Thrombocytopenia differential diagnosis: Difference between revisions
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__NOTOC__ | __NOTOC__ | ||
{{Thrombocytopenia}} | [[Image:Home_logo1.png|right|250px|link=https://www.wikidoc.org/index.php/Thrombocytopenia]] | ||
{{CMG}}; {{AE}} {{SSH}}, [https://www.wikidoc.org/index.php/User:Farbod_Zahedi_Tajrishi <nowiki>Farbod Zahedi Tajrishi, M.D. [2]</nowiki>] | |||
==Overview== | |||
[[Thrombocytopenia]] has a broad range of potential causes. While a good [[History and Physical examination|history and physical examination]] can be helpful to diagnose some of these causes such as drug-induced thrombocytopenia, they usually don't suffice and further evaluation is often needed. There are also some useful points that may guide the [[physician]] to an appropriate [[diagnosis]]. For example, [[asymptomatic]], isolated [[thrombocytopenia]] most probably suggests [[Idiopathic thrombocytopenic purpura|ITP]], while [[thrombocytopenia]] in critically ill, hospitalized patients is usually suggestive of [[Iatrogenesis|iatrogenic]] causes (eg. [[dilution]]), [[platelet]] consumption, [[bone marrow suppression]] from [[infection]]/[[sepsis]], or even drug-induced thrombocytopenia. One should consider however, that a wide variety of other conditions such as [[autoimmune disorders]], [[nutrient]] deficiencies, [[thrombotic microangiopathies]] could all as well cause [[thrombocytopenia]]. | |||
==Thrombocytopenia Differential Diagnosis== | |||
'''Differentiating the diseases that can cause thrombocytopenia:''' | |||
{| | |||
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category | |||
! colspan="2" rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! colspan="3" rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Mechanism | |||
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! colspan="9" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Clinical manifestations | |||
! colspan="8" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Para−clinical findings | |||
! colspan="1" rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! colspan="3" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Symptoms | |||
| colspan="4" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Signs | |||
|- | |||
! colspan="8" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lab Findings | |||
|- | |||
! colspan="1" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other | |||
! colspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |CBC | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
|- | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
|- | |||
! rowspan="17" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hematology | |||
! rowspan="4" align="center" style="background:#DCDCDC;" + |Bone marrow disorders | |||
! align="center" style="background:#DCDCDC;" + |[[Myelodysplastic syndrome|Myelodysplastic syndromes]]<ref name="NatelsonPyatt2013">{{cite journal|last1=Natelson|first1=Ethan A.|last2=Pyatt|first2=David|title=Acquired Myelodysplasia or Myelodysplastic Syndrome: Clearing the Fog|journal=Advances in Hematology|volume=2013|year=2013|pages=1–11|issn=1687-9104|doi=10.1155/2013/309637}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Unknown | |||
* Mutation | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Elderly | |||
| align="center" style="background:#F5F5F5;" + |Exposure to | |||
* [[Chemotherapy]] | |||
* [[Radiation therapy]] | |||
* [[Tobacco smoking|Tobacco smoke]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |[[Petechia|Petechiae]], [[purpura]], diffuse erythematous rash | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Shortness of breath]] | |||
* [[Fatigue]] | |||
* [[Pallor]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Ovalomacrocytosis | |||
* Basophilic stippling | |||
* [[Howell-Jolly body]] | |||
* Dysplastic [[Neutrophil|neutrophils]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Impaired [[myeloid]] maturation | |||
* [[Congenital dyserythropoietic anemia|Dyserythropoiesis]] | |||
* Dysgranulopoiesis | |||
* Dysmegakaryocytopoiesis | |||
* Hypercellular [[bone marrow]] | |||
* [[Fibrosis]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Bone marrow examination]] + clinical manifestation | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Might transformed to [[acute leukemia]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Aplastic anemia]]<ref name="TownsleyDesmond2013">{{cite journal|last1=Townsley|first1=Danielle M.|last2=Desmond|first2=Ronan|last3=Dunbar|first3=Cynthia E.|last4=Young|first4=Neal S.|title=Pathophysiology and management of thrombocytopenia in bone marrow failure: possible clinical applications of TPO receptor agonists in aplastic anemia and myelodysplastic syndromes|journal=International Journal of Hematology|volume=98|issue=1|year=2013|pages=48–55|issn=0925-5710|doi=10.1007/s12185-013-1352-6}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Unknown | |||
* secondary to [[Radiation (medicine)|radiation]], drugs and chemicals, [[pregnancy]], [[Paroxysmal nocturnal hemoglobinuria|PNH]] and viral or [[Autoimmune disease|autoimmune]] causes | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + |Biphasic (the young and the elderly) | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Exposure to chemicals | |||
* [[Radiation therapy|Radiation]] | |||
* History of prior drug use | |||
* [[Viral infections|Viral infection]] | |||
* Positive family history of aplastic anemia | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Shortness of breath]] | |||
* [[Fatigue]] | |||
* [[Pallor]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Red blood cell|RBCs]] | |||
* Low [[Platelet|platelets]] and [[Granulocyte|granulocytes]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Hypocellular [[bone marrow]] | |||
* replacement of [[bone marrow]] by [[fat]] | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Bone marrow examination]] + | |||
laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Fanconi anemia|Fanconi Anemia]] | |||
* [[Dyskeratosis congenita]] | |||
* [[Shwachman-Diamond syndrome|Schwachman-Diamond syndrome]] | |||
* [[Preleukemia]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Acute leukemia]]<ref name="OshimaYuji2013">{{cite journal|last1=Oshima|first1=Yasuo|last2=Yuji|first2=Koichiro|last3=Tanimoto|first3=Tetsuya|last4=Hinomura|first4=Yasushi|last5=Tojo|first5=Arinobu|title=Association between Acute Myelogenous Leukemia and Thrombopoietin Receptor Agonists in Patients with Immune Thrombocytopenia|journal=Internal Medicine|volume=52|issue=19|year=2013|pages=2193–2201|issn=0918-2918|doi=10.2169/internalmedicine.52.0324}}</ref><ref name="pmid24088751">{{cite journal |vauthors=Oshima Y, Yuji K, Tanimoto T, Hinomura Y, Tojo A |title=Association between acute myelogenous leukemia and thrombopoietin receptor agonists in patients with immune thrombocytopenia |journal=Intern. Med. |volume=52 |issue=19 |pages=2193–201 |date=2013 |pmid=24088751 |doi= |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Immune mediated | |||
* [[Chromosome|Chromosomal]] abnormalities | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + |AML in adults | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Exposure to chemicals | |||
* [[Radiation therapy|Radiation]] | |||
* Pre-existent blood disorders | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + |[[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Muscle weakness|Weakness]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Blast cells | |||
* | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemoglobinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Bone marrow examination | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Tumor lysis syndrome]] | |||
* [[Infection]] | |||
* [[CNS]] involvement | |||
* [[Disseminated intravascular coagulation|DIC]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Paroxysmal nocturnal hemoglobinuria|Paroxysmal nocturnal hemoglobinuria (PNH)]]<ref name="pmid25237200">{{cite journal| author=Brodsky RA| title=Paroxysmal nocturnal hemoglobinuria. | journal=Blood | year= 2014 | volume= 124 | issue= 18 | pages= 2804-11 | pmid=25237200 | doi=10.1182/blood-2014-02-522128 | pmc=4215311 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25237200 }}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Deficiency of [[complement]] regulatory proteins | |||
* Mutations | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any age | |||
(usually younger adults) | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Sudden [[nocturnal]] [[hemoglobinuria]] with partial clearing during the day | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Thrombosis]] | |||
* Smooth muscle [[dystonia]] | |||
| align="center" style="background:#F5F5F5;" + |↓/Nl | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓/Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Cellular [[Bone marrow|marrow]] | |||
* [[Erythroid]] [[hyperplasia]] | |||
* [[dyserythropoiesis]] | |||
* Hypocellular marrow in certain stages of the disease | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemoglobinuria]] | |||
| align="center" style="background:#F5F5F5;" + |[[Flow cytometry]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Chronic renal failure]] | |||
* [[Pulmonary hypertension]] | |||
* [[Aplastic anemia]] | |||
|- | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="3" align="center" style="background:#DCDCDC;" + |Thrombotic microangiopathy (TMA) | |||
! align="center" style="background:#DCDCDC;" + |[[Thrombotic thrombocytopenic purpura]] ([[Thrombotic thrombocytopenic purpura|TTP]])<ref name="pmid22986360">{{cite journal |vauthors=Noris M, Mescia F, Remuzzi G |title=STEC-HUS, atypical HUS and TTP are all diseases of complement activation |journal=Nat Rev Nephrol |volume=8 |issue=11 |pages=622–33 |date=November 2012 |pmid=22986360 |doi=10.1038/nrneph.2012.195 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Deficiency of, or antibodies to, the metalloprotease [[ADAMTS13]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any age | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Neurologic manifestations | |||
* Fatigue due to anemia | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |[[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + |Not common | |||
| align="center" style="background:#F5F5F5;" + |Nl or ↑ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Neurologic]] findings | |||
* Signs of renal impairment | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
or ↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Fragmented [[Red blood cell|RBC]]<nowiki/>s | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemoglobinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemolysis]] | |||
* Microvascular [[thrombosis]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Hemolytic-uremic syndrome|Hemolytic uremic syndrome]] ([[Hemolytic-uremic syndrome|HUS]])<ref name="pmid26396094">{{cite journal |vauthors=Conway EM |title=HUS and the case for complement |journal=Blood |volume=126 |issue=18 |pages=2085–90 |date=October 2015 |pmid=26396094 |doi=10.1182/blood-2015-03-569277 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Escherichia coli O157:H7]] | |||
* Genetic defects | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Children | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Exposure to contaminated water or milk | |||
* Consuming undercooked ground beef | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |[[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Tenderness (medicine)|Abdominal tenderness]] | |||
* [[Diarrhea]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
or ↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Fragmented [[Red blood cell|RBC]]<nowiki/>s | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemoglobinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Acute renal failure [[Hemolysis]] | |||
* Microvascular [[thrombosis]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Disseminated intravascular coagulation|DIC]]<ref name="pmid25503977">{{cite journal |vauthors=Schwameis M, Schörgenhofer C, Assinger A, Steiner MM, Jilma B |title=VWF excess and ADAMTS13 deficiency: a unifying pathomechanism linking inflammation to thrombosis in DIC, malaria, and TTP |journal=Thromb. Haemost. |volume=113 |issue=4 |pages=708–18 |date=April 2015 |pmid=25503977 |pmc=4745134 |doi=10.1160/TH14-09-0731 |url=}}</ref><ref name="pmid20008204">{{cite journal |vauthors=Kitchens CS |title=Thrombocytopenia and thrombosis in disseminated intravascular coagulation (DIC) |journal=Hematology Am Soc Hematol Educ Program |volume= |issue= |pages=240–6 |date=2009 |pmid=20008204 |doi=10.1182/asheducation-2009.1.240 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Overstimulation of the coagulation system | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any age | |||
| align="center" style="background:#F5F5F5;" + | | |||
* History of [[Physical trauma|trauma]], [[sepsis]], [[Cancer|malignancy]], [[vasculitis]] or [[exogenous]] [[Toxin|toxins]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Neurologic]] findings | |||
* Signs of renal impairment | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓↓ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Schistocytes]] | |||
* Helmet cells | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Low [[Platelet|platelets]] | |||
* Low [[Red blood cell|RBCs]] | |||
| align="center" style="background:#F5F5F5;" + |↑↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemoglobinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hemolysis]] | |||
* [[Microvascular disease|Microangiopathy]] | |||
* Multi-organ dysfunction | |||
|- | |||
! align="center" style="background:#DCDCDC;" |Nutrient deficiencies | |||
! align="center" style="background:#DCDCDC;" |[[Folic Acid|Folate]], [[vitamin B12]], [[copper]] deficiencies<ref name="ClarkeWeston-Smith2010">{{cite journal|last1=Clarke|first1=V.|last2=Weston-Smith|first2=S.|title=Severe folate-deficiency pancytopenia|journal=Case Reports|volume=2010|issue=oct18 2|year=2010|pages=bcr0320102851–bcr0320102851|issn=1757-790X|doi=10.1136/bcr.03.2010.2851}}</ref><ref name="pmid23069991">{{cite journal |vauthors=Blackmer AB, Bailey E |title=Management of copper deficiency in cholestatic infants: review of the literature and a case series |journal=Nutr Clin Pract |volume=28 |issue=1 |pages=75–86 |date=February 2013 |pmid=23069991 |doi=10.1177/0884533612461531 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Decreased platelet production | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any age | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Malnutrition | |||
* Alcohol use | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Fatigue]] | |||
* [[Weakness]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Low [[Platelet|platelets]] | |||
* Low [[Red blood cell|RBCs]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Low [[Platelet|platelets]] | |||
* Low [[Red blood cell|RBCs]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Megaloblastic anemia]] | |||
|- | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="7" align="center" style="background:#DCDCDC;" + |Congenital platelet disorders<ref name="pmid22726100">{{cite journal| author=Nurden AT, Freson K, Seligsohn U| title=Inherited platelet disorders. | journal=Haemophilia | year= 2012 | volume= 18 Suppl 4 | issue= | pages= 154-60 | pmid=22726100 | doi=10.1111/j.1365-2516.2012.02856.x | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=22726100 }}</ref><ref name="BalduiniSavoia2012">{{cite journal|last1=Balduini|first1=Carlo L.|last2=Savoia|first2=Anna|title=Genetics of familial forms of thrombocytopenia|journal=Human Genetics|volume=131|issue=12|year=2012|pages=1821–1832|issn=0340-6717|doi=10.1007/s00439-012-1215-x}}</ref><ref name="pmid20011639">{{cite journal| author=D'Andrea G, Chetta M, Margaglione M| title=Inherited platelet disorders: thrombocytopenias and thrombocytopathies. | journal=Blood Transfus | year= 2009 | volume= 7 | issue= 4 | pages= 278-92 | pmid=20011639 | doi=10.2450/2009.0078-08 | pmc=2782805 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20011639 }}</ref> | |||
! align="center" style="background:#DCDCDC;" + |[[MYH9]]-related disorders<ref name="pmid24643058">{{cite journal |vauthors=Zhang S, Zhou X, Liu S, Bai T, Zhang Y, Wang J, Wang S, Zhang X, Wang B |title=MYH9-related disease: description of a large Chinese pedigree and a survey of reported mutations |journal=Acta Haematol. |volume=132 |issue=2 |pages=193–8 |date=2014 |pmid=24643058 |doi=10.1159/000356681 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Cytoskeleton|Cytoskeletal]] defects in [[Megakaryocyte|megakaryocytes]] | |||
* Mutation | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Any age, very rare | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Sensorineural hearing loss|Hearing loss]] | |||
* Renal impairment | |||
* [[Cataract]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]] | |||
* Döhle body-like inclusions in peripheral blood neutrophils | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Genetic study | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Dominance relationship|Autosomal dominant]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Bernard-Soulier syndrome]]<ref name="pmid21357716">{{cite journal |vauthors=Berndt MC, Andrews RK |title=Bernard-Soulier syndrome |journal=Haematologica |volume=96 |issue=3 |pages=355–9 |date=March 2011 |pmid=21357716 |pmc=3046265 |doi=10.3324/haematol.2010.039883 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Absence of Gp Ib-IX-V | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Children, rare | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | Nl | |||
| align="center" style="background:#F5F5F5;" + | Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Flow cytometry]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Autosomal recessive]] | |||
* Increased [[bleeding time]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Grey platelet syndrome|Gray platelet syndrome]]<ref name="pmid23427340">{{cite journal |vauthors=Michelson AD |title=Gray platelet syndrome |journal=Blood |volume=121 |issue=2 |pages=250 |date=January 2013 |pmid=23427340 |doi= |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduction or absence of alpha-granules in [[Blood platelet|blood platelets]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Rare | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
Mucocutaneous | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Epistaxis]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]] and lack of granulation | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Myelofibrosis]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Genetic study | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Autosomal recessive]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Wiskott-Aldrich syndrome]]<ref name="pmid29086100">{{cite journal |vauthors=Candotti F |title=Clinical Manifestations and Pathophysiological Mechanisms of the Wiskott-Aldrich Syndrome |journal=J. Clin. Immunol. |volume=38 |issue=1 |pages=13–27 |date=January 2018 |pmid=29086100 |doi=10.1007/s10875-017-0453-z |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Mutation in [[GATA1|GATA-1]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Rare | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Eczema]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |Bloody diarrhea | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Small but low [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Small but low [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Genetic study | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Recurrent [[Infection|infections]] | |||
* [[Autoimmune disease|autoimmune disorders]] | |||
* [[Cancer|Malignancy]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |Thrombocytopenia with absent radius (TAR) syndrome<ref name="pmid27981927">{{cite journal |vauthors=Al-Qattan MM |title=The Pathogenesis of Radial Ray Deficiency in Thrombocytopenia-Absent Radius (TAR) Syndrome |journal=J Coll Physicians Surg Pak |volume=26 |issue=11 |pages=912–916 |date=November 2016 |pmid=27981927 |doi=2476 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* 1q21.1 [[Deletion (genetics)|deletion]] and [[bone marrow]] failure | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Children | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Bilateral [[Radius (bone)|radial]] aplasia | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl or ↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Normal size [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Normal or hypercellular [[bone marrow]] | |||
* Decreased, absent, or immature [[Megakaryocyte|megakaryocytes]] | |||
* Small, [[basophilic]], vacuolated [[Megakaryocyte|megakaryocytes]] | |||
* [[Erythroid]] [[hyperplasia]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Evidence of absent radius | |||
+ | |||
Laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Cow's milk allergy | |||
* Various other anomalies | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Fechtner syndrome]]<ref name="pmid10577925">{{cite journal |vauthors=Toren A, Amariglio N, Rozenfeld-Granot G, Simon AJ, Brok-Simoni F, Pras E, Rechavi G |title=Genetic linkage of autosomal-dominant Alport syndrome with leukocyte inclusions and macrothrombocytopenia (Fechtner syndrome) to chromosome 22q11-13 |journal=Am. J. Hum. Genet. |volume=65 |issue=6 |pages=1711–7 |date=December 1999 |pmid=10577925 |pmc=1288382 |doi=10.1086/302654 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Mutation of chromosome 22q11-13 | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Children | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bruise|Ecchymoses]] and | |||
[[petechia]] | |||
| align="center" style="background:#F5F5F5;" + | + [[Mucocutaneous zone|Mucocutaneous]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Hearing loss | |||
* Eye abnormalities | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl or ↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]] | |||
* Granulocytic inclusions | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hematuria|Microscopic hematuria]] | |||
* [[Pyuria]] | |||
* [[Hematuria|Red cell]] [[casts]] | |||
* [[Hematuria|Cylindrical]] [[casts]] | |||
* [[Proteinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + genetic study | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Dominance relationship|Autosomal dominant]] variant of [[Alport syndrome]] | |||
* [[Renal insufficiency|Renal failure]] | |||
* [[Hypoalbuminemia]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Von Willebrand disease]]<ref name="pmid24337418">{{cite journal |vauthors=Langer F, Obser T, Oyen F, Spath B, Holstein K, Greinacher A, White JG, Budde U, Bokemeyer C, Schneppenheim R |title=Characterisation of the p.A1461D mutation causing von Willebrand disease type 2B with severe thrombocytopenia, circulating giant platelets, and defective α-granule secretion |journal=Thromb. Haemost. |volume=111 |issue=4 |pages=777–9 |date=April 2014 |pmid=24337418 |doi=10.1160/TH13-06-0462 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Von Willebrand factor|VWF]] deficiency/dysfunction | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Rarely | |||
| align="center" style="background:#F5F5F5;" + |More common with [[ABO blood group system|O blood type]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive family history | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl/ ↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl/↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl or ↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Laboratory findings | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Lifelong bleeding disorder | |||
|- | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rheumatologic/autoimmune disorders | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Idiopathic thrombocytopenic purpura|ITP]]<ref name="ZuffereyKapur2017">{{cite journal|last1=Zufferey|first1=Anne|last2=Kapur|first2=Rick|last3=Semple|first3=John|title=Pathogenesis and Therapeutic Mechanisms in Immune Thrombocytopenia (ITP)|journal=Journal of Clinical Medicine|volume=6|issue=2|year=2017|pages=16|issn=2077-0383|doi=10.3390/jcm6020016}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Immune-mediated [[platelet]] destruction | |||
* Inhibition of [[platelet]] release from the [[megakaryocyte]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any age | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bruise|Ecchymoses]] and | |||
[[petechia]] | |||
| align="center" style="background:#F5F5F5;" + | + [[Mucocutaneous zone|Mucocutaneous]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓↓↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Large [[Platelet|platelets]], otherwise normal | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Diagnosis of exclusion | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Spontaneous remission | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Systemic lupus erythematosus]]<ref name="pmid27777394">{{cite journal |vauthors=Abu-Hishmeh M, Sattar A, Zarlasht F, Ramadan M, Abdel-Rahman A, Hinson S, Hwang C |title=Systemic Lupus Erythematosus Presenting as Refractory Thrombotic Thrombocytopenic Purpura: A Diagnostic and Management Challenge. A Case Report and Concise Review of the Literature |journal=Am J Case Rep |volume=17 |issue= |pages=782–787 |date=October 2016 |pmid=27777394 |pmc=5083062 |doi= |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Immune-mediated [[platelet]] destruction | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Young women, more prevalent in Africans and Asians | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Medication use | |||
* History of [[Weight change|weight changes]] | |||
* Other [[Rheumatologic disease|rheumatologic]] and [[autoimmune diseases]] | |||
* [[Family history]] of [[Rheumatologic disease|rheumatologic diseases]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |[[Malar rash]], generalized [[maculopapular rash]], discoid rash | |||
| align="center" style="background:#F5F5F5;" + | + | |||
[[Hemoptysis]] | |||
| align="center" style="background:#F5F5F5;" + |Nl or ↑ | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Mucosal ulcers | |||
* [[Lymphadenopathy]] | |||
* [[Rales|Crackles]] | |||
* Chest [[tenderness]] | |||
* [[Heart murmur|Murmur]] | |||
* [[Hepatomegaly]] | |||
* [[Cognitive impairment]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
** [[Hematuria]] | |||
** [[Pyuria]] | |||
** [[Proteinuria]] | |||
** Cellular casts | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + serology | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Thrombotic thrombocytopenic purpura|TTP]] | |||
* Multiorgan dysfunction | |||
* [[Infections]] | |||
* [[Atherosclerosis]] | |||
* [[Malignancies]] | |||
* Poor prognosis with lupus nephritis | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Antiphospholipid syndrome]]<ref name="Artim-EsenDiz-Küçükkaya2015">{{cite journal|last1=Artim-Esen|first1=Bahar|last2=Diz-Küçükkaya|first2=Reyhan|last3=İnanç|first3=Murat|title=The Significance and Management of Thrombocytopenia in Antiphospholipid Syndrome|journal=Current Rheumatology Reports|volume=17|issue=3|year=2015|issn=1523-3774|doi=10.1007/s11926-014-0494-8}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Autoantibody-mediated syndrome | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Middle aged women, more in African American and Hispanic population | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Abortion | |||
* Other [[Rheumatologic disease|rheumatologic]] and [[autoimmune diseases]] | |||
* [[Family history]] of [[Rheumatologic disease|rheumatologic diseases]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Deep vein thrombosis|DVT]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] and [[White blood cells|WBC]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] and [[White blood cells|WBC]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + repeated positive tests of aPL | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Recurrent [[thrombosis]] | |||
* [[Stroke]] | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Felty's syndrome]]<ref name="ChavalitdhamrongMolovic-Kokovic2009">{{cite journal|last1=Chavalitdhamrong|first1=Disaya|last2=Molovic-Kokovic|first2=Ana|last3=Iliev|first3=Andrey|title=Felty's Syndrome as an initial presentation of Rheumatoid Arthritis: a case report|journal=Cases Journal|volume=2|issue=1|year=2009|pages=206|issn=1757-1626|doi=10.1186/1757-1626-2-206}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Autoantibody-mediated syndrome | |||
* [[Splenomegaly]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Rare, young women | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Arthritis]] | |||
* Family history of [[Rheumatoid arthritis|RA]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Necrosis|Necrotizing]] skin lesions | |||
* [[Rheumatoid nodule]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Lymphadenopathy | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] and [[White blood cells|WBC]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] and [[White blood cells|WBC]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Rheumatoid arthritis]] | |||
* Positive [[Rheumatoid factor|RF]] and anti-citrullinated peptide antibodies | |||
* [[Episcleritis]] | |||
* Pleuropericarditis | |||
|- | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="7" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Infection-induced | |||
! rowspan="3" align="center" style="background:#DCDCDC;" + |[[Infection|Bacterial infections]] | |||
! align="center" style="background:#DCDCDC;" + |[[Sepsis]]<ref name="WuRen2014">{{cite journal|last1=Wu|first1=Qin|last2=Ren|first2=Jianan|last3=Wu|first3=Xiuwen|last4=Wang|first4=Gefei|last5=Gu|first5=Guosheng|last6=Liu|first6=Song|last7=Wu|first7=Yin|last8=Hu|first8=Dong|last9=Zhao|first9=Yunzhao|last10=Li|first10=Jieshou|title=Recombinant human thrombopoietin improves platelet counts and reduces platelet transfusion possibility among patients with severe sepsis and thrombocytopenia: A prospective study|journal=Journal of Critical Care|volume=29|issue=3|year=2014|pages=362–366|issn=08839441|doi=10.1016/j.jcrc.2013.11.023}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Direct [[bone marrow suppression]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Infection|Bacterial infection]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Petechiae]] | |||
* [[Purpura]] | |||
* [[Erythema]] | |||
* [[Ulcer|Ulceration]] | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + |Nl to ↓ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | ± | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Malaise]] | |||
* [[Lymphadenopathy]] | |||
| align="center" style="background:#F5F5F5;" + |↓/↑ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |↑↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | + | |||
Depends on the etiology | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + culture | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Associated with ↑ mortality | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Helicobacter pylori]]<ref name="pmid24574745">{{cite journal |vauthors=Kuwana M |title=Helicobacter pylori-associated immune thrombocytopenia: clinical features and pathogenic mechanisms |journal=World J. Gastroenterol. |volume=20 |issue=3 |pages=714–23 |date=January 2014 |pmid=24574745 |pmc=3921481 |doi=10.3748/wjg.v20.i3.714 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Immune thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Epigastric tenderness | |||
* [[Heartburn]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + culture | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Gastroesophageal reflux disease|GERD]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Tick-borne disease|Tick-borne infection]]<ref name="pmid24837566">{{cite journal |vauthors=Liu Q, He B, Huang SY, Wei F, Zhu XQ |title=Severe fever with thrombocytopenia syndrome, an emerging tick-borne zoonosis |journal=Lancet Infect Dis |volume=14 |issue=8 |pages=763–772 |date=August 2014 |pmid=24837566 |doi=10.1016/S1473-3099(14)70718-2 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Immune thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Endemic area like China, Japan, and Korea | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Being bitten by a tick | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Petechiae]] | |||
* [[Purpura]] | |||
* [[Erythema]] | |||
* [[Ulcer|Ulceration]] | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |Nl to ↓ | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Encephalitis]] | |||
* [[Viral hemorrhagic fever|Hemorrhagic fever]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Proteinuria]] | |||
| align="center" style="background:#F5F5F5;" + |[[Polymerase chain reaction|PCR]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Elevated [[Alanine transaminase|ALT]] and [[Aspartate transaminase|AST]] | |||
* [[Multiple organ dysfunction syndrome|Multiple organ failure]] | |||
* [[Lymphadenopathy]] | |||
|- | |||
! rowspan="2" align="center" style="background:#DCDCDC;" + |[[Virus|Viral infections]] | |||
! align="center" style="background:#DCDCDC;" + |[[Human Immunodeficiency Virus (HIV)|HIV]]<ref name="pmid26098601">{{cite journal |vauthors=Borges ÁH, Lundgren JD, Mocroft A |title=Thrombocytopenia and cancer risk during HIV infection |journal=AIDS |volume=29 |issue=11 |pages=1425–7 |date=July 2015 |pmid=26098601 |doi=10.1097/QAD.0000000000000744 |url=}}</ref> | |||
| align="Left" style="background:#F5F5F5;" + | | |||
* Immune thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* High risk behaviors | |||
* Close contact | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Skin lesions]] | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |Nl to ↓ | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Lymphadenopathy]] | |||
* [[Muscle weakness]] | |||
* [[Joint swelling]] | |||
* Focal neurological deficits | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Proteinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Isolation of [[Human Immunodeficiency Virus (HIV)|HIV]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Cancer|Malignancy]] | |||
* Severe [[immunodeficiency]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |Other viruses such as [[rubella]], [[mumps]], [[varicella]], [[parvovirus]], [[hepatitis C]], & [[Epstein Barr virus|Epstein-Barr virus]]<ref name="pmid25518779">{{cite journal |vauthors=Saeed M, Dabbagh O, Al-Muhaizae M, Dhalaan H, Chedrawi A |title=Acute disseminated encephalomyelitis and thrombocytopenia following Epstein-Barr virus infection |journal=J Coll Physicians Surg Pak |volume=24 Suppl 3 |issue= |pages=S216–8 |date=November 2014 |pmid=25518779 |doi=11.2014/JCPSP.S216S218 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Immune thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* High risk behaviors | |||
* Close contact | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Petechiae]] | |||
* [[Purpura]] | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Lymphadenopathy]] | |||
* [[Muscle weakness]] | |||
* [[Joint swelling]] | |||
* Focal neurological deficits | |||
* Depends on etiology | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + lab tests | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Depends on etiology | |||
* [[Encephalomyelitis]] | |||
|- | |||
! rowspan="2" align="center" style="background:#DCDCDC;" + |[[Parasitism|Parasitic infections]] | |||
! align="center" style="background:#DCDCDC;" + |[[Malaria]]<ref name="pmid25131143">{{cite journal |vauthors=Rodriguez-Morales AJ, Giselle-Badillo A, Manrique-Castaño S, Yepes MC |title=Anemia and thrombocytopenia in Plasmodium vivax malaria is not unusual in patients from endemic and non-endemic settings |journal=Travel Med Infect Dis |volume=12 |issue=5 |pages=549–50 |date=2014 |pmid=25131143 |doi=10.1016/j.tmaid.2014.07.006 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Unknown | |||
* Immune thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Endemic area | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Being bitten by a mosquito | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |Nl to ↓ | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Headache]] | |||
* [[Weakness]] | |||
* [[Night sweats]] | |||
* [[Joint pain]] | |||
* [[Muscle pain]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + microscopic examination of blood smear | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Life-threatening disease | |||
* [[Multiple organ dysfunction syndrome|Multiple organ failure]] | |||
|- | |||
! align="center" style="background:#DCDCDC;" + |[[Babesiosis]]<ref name="pmid24783256">{{cite journal |vauthors=Nackos E, DeSancho M |title=Anemia and thrombocytopenia: diagnosis from the blood smear |journal=Blood |volume=123 |issue=12 |pages=1783 |date=March 2014 |pmid=24783256 |doi= |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Unknown | |||
* Immune thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Rare | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Being bitten by a tick | |||
* [[Immunodeficiency]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |Nl to ↓ | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + |± | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Fatigue]] | |||
* [[Rigor|Chills]] | |||
* [[Perspiration|Sweats]] | |||
* [[Headache]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Pancytopenia]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + microscopic examination of blood smear | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Severe hemolytic anemia | |||
* [[Disseminated intravascular coagulation|DIC]] | |||
* [[Multiple organ dysfunction syndrome|Multiple organ failure]] | |||
|- | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Medication/toxicity | |||
! align="center" style="background:#DCDCDC;" + |[[Antibiotic|Antibiotics]]/ | |||
[[Anticonvulsant|Antiepileptic]]<ref name="pmid17666285">{{cite journal |vauthors=Visentin GP, Liu CY |title=Drug-induced thrombocytopenia |journal=Hematol. Oncol. Clin. North Am. |volume=21 |issue=4 |pages=685–96, vi |date=August 2007 |pmid=17666285 |pmc=1993236 |doi=10.1016/j.hoc.2007.06.005 |url=}}</ref> | |||
! align="left" style="background:#DCDCDC;" + | | |||
* [[Quinine]] | |||
* [[Sulfonamide (medicine)|Sulfonamides]] | |||
* [[Carbamazepine]] | |||
* [[Phenytoin]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Occurrence of drug-dependent, platelet-reactive [[antibodies]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Drug ingestion or injection | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bruise|Ecchymoses]] | |||
* [[Petechia]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + exclusion of the other causes | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Heparin-induced thrombocytopenia]]<ref name="Lovecchio2014">{{cite journal|last1=Lovecchio|first1=F.|title=Heparin-induced thrombocytopenia|journal=Clinical Toxicology|volume=52|issue=6|year=2014|pages=579–583|issn=1556-3650|doi=10.3109/15563650.2014.917181}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Anti-heparin/PF4 antibody | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Heparin injection | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Necrotic skin lesions | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Enzyme linked immunosorbent assay (ELISA)|ELISA]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Early or delayed-onset | |||
* [[Thrombosis]] | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Chemotherapy|Cytotoxic chemotherapy]]<ref name="ParameswaranLunning2014">{{cite journal|last1=Parameswaran|first1=R.|last2=Lunning|first2=M.|last3=Mantha|first3=S.|last4=Devlin|first4=S.|last5=Hamilton|first5=A.|last6=Schwartz|first6=G.|last7=Soff|first7=G.|title=Romiplostim for management of chemotherapy-induced thrombocytopenia|journal=Supportive Care in Cancer|volume=22|issue=5|year=2014|pages=1217–1222|issn=0941-4355|doi=10.1007/s00520-013-2074-2}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bone marrow suppression]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Patients with [[Cancer|malignancy]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Drug ingestion or injection | |||
* [[Cancer]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bruise|Ecchymoses]] | |||
* Petechia | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Megakaryocytic hypoplasia or aplasia | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |[[Hematuria case study one|Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + exclusion of the other causes | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Thrombosis]] | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Radiation therapy]]<ref name="pmid23233625">{{cite journal |vauthors=Bercovitz RS, Josephson CD |title=Thrombocytopenia and bleeding in pediatric oncology patients |journal=Hematology Am Soc Hematol Educ Program |volume=2012 |issue= |pages=499–505 |date=2012 |pmid=23233625 |doi=10.1182/asheducation-2012.1.499 |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Predictable, dose-dependent [[Bone marrow suppression|myelosuppression]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Patients with [[Cancer|malignancy]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Radiation therapy|Radiation]] | |||
* [[Cancer]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Purpura]] | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Megakaryocytic hypoplasia or aplasia | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |[[Hematuria case study one|Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + exclusion of the other causes | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Thrombosis]] | |||
|- | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |GI | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Chronic liver disease]]<ref name="LoffredoVioli20182">{{cite journal|last1=Loffredo|first1=Lorenzo|last2=Violi|first2=Francesco|title=Thrombopoietin receptor agonists and risk of portal vein thrombosis in patients with liver disease and thrombocytopenia: A meta-analysis|journal=Digestive and Liver Disease|year=2018|issn=15908658|doi=10.1016/j.dld.2018.06.005}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bone marrow suppression]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Cirrhosis]] | |||
* [[Alcoholism|Alcohol use]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Purpura]] | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Biopsy]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Portal vein thrombosis]] | |||
* [[Hepatorenal syndrome]] | |||
* Variceal hemorrhage | |||
* Hepatic [[hydrothorax]] | |||
* [[Spontaneous bacterial peritonitis]] | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Portal hypertension]]<ref name="pmid17729421">{{cite journal |vauthors=Jia YP, Lu Q, Gong S, Ma BY, Wen XR, Peng YL, Lin L, Chen HY, Qiu L, Luo Y |title=Postoperative complications in patients with portal vein thrombosis after liver transplantation: evaluation with Doppler ultrasonography |journal=World J. Gastroenterol. |volume=13 |issue=34 |pages=4636–40 |date=September 2007 |pmid=17729421 |pmc=4611842 |doi= |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Bone marrow suppression]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Cirrhosis]] | |||
* [[Alcoholism|Alcohol use]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Purpura]] | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Reduced [[Platelet|platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Portal vein thrombosis]] | |||
* [[Ascites]] | |||
|- | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|- | |||
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Vascular | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |Giant capillary hemangioma ([[Kasabach-Merritt syndrome]])<ref>Lewis D, Vaidya R. Kasabach Merritt Syndrome. [Updated 2018 Jul 27]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2018 Jan-. Available from: https://www-ncbi-nlm-nih-gov.ezp-prod1.hul.harvard.edu/books/NBK519053/</ref><ref name="VinodJohny2017">{{cite journal|last1=Vinod|first1=Kolar Vishwanath|last2=Johny|first2=Joseph|last3=Vadivelan|first3=Mehalingam|last4=Hamide|first4=Abdoul|title=Kasabach-Merritt Syndrome in an adult|journal=Turkish Journal of Hematology|year=2017|issn=13007777|doi=10.4274/tjh.2017.0429}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Platelet]] destruction | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Infants | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Rare but serious infantile [[coagulopathy]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Multiple purple [[hemangioma]] | |||
| align="center" style="background:#F5F5F5;" + | Intralesional [[bleeding]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Visceral hemangiomas | |||
| align="center" style="background:#F5F5F5;" + |↓↓ | |||
| align="center" style="background:#F5F5F5;" + |↓↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Normocytic normochromic [[erythrocytes]] and markedly reduced [[platelets]] | |||
| align="center" style="background:#F5F5F5;" + |Normal [[erythropoiesis]], myelopoiesis, and megakaryocytic hyperplasia | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |[[Hematuria case study one|Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |[[Biopsy]] | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Kaposiform hemangioendothelioma | |||
* Tufted angioma | |||
* | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Cardiopulmonary bypass]]<ref name="JiKim2015">{{cite journal|last1=Ji|first1=Sung-Mi|last2=Kim|first2=Sung-Hoon|last3=Nam|first3=Jae-Sik|last4=Yun|first4=Hye-Joo|last5=Choi|first5=Jeong-Hyun|last6=Lee|first6=Eun-Ho|last7=Choi|first7=In-Cheol|title=Predictive value of rotational thromboelastometry during cardiopulmonary bypass for thrombocytopenia and hypofibrinogenemia after weaning of cardiopulmonary bypass|journal=Korean Journal of Anesthesiology|volume=68|issue=3|year=2015|pages=241|issn=2005-6419|doi=10.4097/kjae.2015.68.3.241}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Platelet]] destruction | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Elderly | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Coronary heart disease|Coronary artery disease]] | |||
| align="center" style="background:#F5F5F5;" + |− | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Purpura]] | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Nl or ↑ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Normocytic normochromic [[erythrocytes]] and markedly reduced [[platelets]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |[[Hematuria case study one|Hematuria]] | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Coagulopathy]] | |||
* [[Hypofibrinogenemia]] | |||
|- | |||
! rowspan="6" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Alcohol]]<ref name="pmid15100613">{{cite journal |vauthors=Latvala J, Parkkila S, Niemelä O |title=Excess alcohol consumption is common in patients with cytopenia: studies in blood and bone marrow cells |journal=Alcohol. Clin. Exp. Res. |volume=28 |issue=4 |pages=619–24 |date=April 2004 |pmid=15100613 |doi= |url=}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Platelet]] production suppression | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Any | |||
| align="center" style="background:#F5F5F5;" + | | |||
* History of [[Alcoholism|alcohol use]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Hepatomegaly]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |[[Cytopenia]], [[macrocytosis]] | |||
| align="center" style="background:#F5F5F5;" + |[[Cytopenia]], [[macrocytosis]] | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Clinical manifestation | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Chronic liver disease]] | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Post-transfusion purpura]]<ref name="McCraeHerman1996">{{cite journal|last1=McCrae|first1=Keith R.|last2=Herman|first2=Jay H.|title=Posttransfusion purpura: Two unusual cases and a literature review|journal=American Journal of Hematology|volume=52|issue=3|year=1996|pages=205–211|issn=03618609|doi=10.1002/(SICI)1096-8652(199607)52:3<205::AID-AJH13>3.0.CO;2-E}}</ref><ref name="PavenskiWebert2008">{{cite journal|last1=Pavenski|first1=Katerina|last2=Webert|first2=Kathryn E.|last3=Goldman|first3=Mindy|title=Consequences of transfusion of platelet antibody: a case report and literature review|journal=Transfusion|volume=48|issue=9|year=2008|pages=1981–1989|issn=00411132|doi=10.1111/j.1537-2995.2008.01796.x}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Platelet]] destruction by anti-platelet [[antibodies]] | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Women | |||
| align="center" style="background:#F5F5F5;" + | | |||
* History of [[blood transfusion]] or pregnancy | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Purpura]] | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓↓↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Positive circulating alloantibody to a common [[platelet]] antigen | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Severe but rare reaction | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |Gestational thrombocytopenia<ref name="ReesePeck2018">{{cite journal|last1=Reese|first1=Jessica A.|last2=Peck|first2=Jennifer D.|last3=Deschamps|first3=David R.|last4=McIntosh|first4=Jennifer J.|last5=Knudtson|first5=Eric J.|last6=Terrell|first6=Deirdra R.|last7=Vesely|first7=Sara K.|last8=George|first8=James N.|title=Platelet Counts during Pregnancy|journal=New England Journal of Medicine|volume=379|issue=1|year=2018|pages=32–43|issn=0028-4793|doi=10.1056/NEJMoa1802897}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Might be physiologic adaptation of pregnancy | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Pregnant women | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Positive history of mild thrombocytopenia | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Diagnosis of exclusion | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Self-limited condition | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" + |[[HELLP syndrome]]<ref name="Barnhart2015">{{cite journal|last1=Barnhart|first1=Lynette|title=HELLP Syndrome and the Effects on the Neonate|journal=Neonatal Network|volume=34|issue=5|year=2015|pages=269–273|issn=07300832|doi=10.1891/0730-0832.34.5.269}}</ref><ref name="HaramSvendsen2009">{{cite journal|last1=Haram|first1=Kjell|last2=Svendsen|first2=Einar|last3=Abildgaard|first3=Ulrich|title=The HELLP syndrome: Clinical issues and management. A Review|journal=BMC Pregnancy and Childbirth|volume=9|issue=1|year=2009|issn=1471-2393|doi=10.1186/1471-2393-9-8}}</ref> | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Unknown | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Pregnant > 25 years | |||
| align="center" style="background:#F5F5F5;" + | | |||
* History of [[Pre-eclampsia|preeclampsia]] | |||
* | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |↑ | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Tenderness (medicine)|Abdominal tenderness]] | |||
* [[Ascites]] | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Red blood cell|Schistocytes]] | |||
| align="center" style="background:#F5F5F5;" + |NA | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |[[Proteinuria]] | |||
| align="center" style="background:#F5F5F5;" + |Lab abnormalities | |||
| align="center" style="background:#F5F5F5;" + | | |||
* Elevated [[Liver function tests|liver enzymes]] and [[bilirubin]] | |||
* Multiorgan dysfunction | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" |Idiopathic cyclic thrombocytopenia<ref name="Go2005">{{cite journal|last1=Go|first1=Ronald S.|title=Idiopathic cyclic thrombocytopenia|journal=Blood Reviews|volume=19|issue=1|year=2005|pages=53–59|issn=0268960X|doi=10.1016/j.blre.2004.05.001}}</ref> | |||
| align="left" style="background:#F5F5F5;" + | | |||
* Unknown | |||
* Might be [[Autoimmunity|autoimmune]] platelet destruction | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | + | |||
| align="center" style="background:#F5F5F5;" + |Females with the median age of onset 35 years | |||
| align="left" style="background:#F5F5F5;" + | | |||
* Misdiagnosed as [[Idiopathic thrombocytopenic purpura|ITP]] with uniformly poor responses | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | | |||
* [[Purpura]] | |||
* [[Petechia|Petechiae]] | |||
| align="center" style="background:#F5F5F5;" + |Minor mucocutaneous [[bleeding]] | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + | − | |||
| align="center" style="background:#F5F5F5;" + |↓ | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Reduced [[Platelet|platelets]] and [[Megakaryocyte|megakaryocytes]] | |||
| align="center" style="background:#F5F5F5;" + |[[Myelofibrosis|Megakaryocytic]] hypoplasia or aplasia | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Nl | |||
| align="center" style="background:#F5F5F5;" + |Diagnosis of exclusion | |||
| align="left" style="background:#F5F5F5;" + | | |||
* Rebound [[thrombocytosis]] | |||
* [[Myeloproliferative neoplasm|Myeloproliferative diseases]] | |||
* [[Myelodysplastic syndrome]] | |||
|- | |||
! colspan="2" align="center" style="background:#DCDCDC;" |Pseudothrombocytopenia<ref name="TanStalling2016">{{cite journal|last1=Tan|first1=Geok Chin|last2=Stalling|first2=Melissa|last3=Dennis|first3=Gretchen|last4=Nunez|first4=Maria|last5=Kahwash|first5=Samir B.|title=Pseudothrombocytopenia due to Platelet Clumping: A Case Report and Brief Review of the Literature|journal=Case Reports in Hematology|volume=2016|year=2016|pages=1–4|issn=2090-6560|doi=10.1155/2016/3036476}}</ref> | |||
| align="center" style="background:#F5F5F5;" | | |||
* [[Platelet]] clumping due to [[EDTA]] | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | + | |||
| align="center" style="background:#F5F5F5;" |Rare | |||
| align="center" style="background:#F5F5F5;" | Collected sample in [[EDTA]] anticoagulant | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | Nl | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" | − | |||
| align="center" style="background:#F5F5F5;" |↓ | |||
| align="center" style="background:#F5F5F5;" |Nl | |||
| align="center" style="background:#F5F5F5;" |Nl | |||
| align="center" style="background:#F5F5F5;" | Low [[platelet]] count and [[platelet]] clumps | |||
| align="center" style="background:#F5F5F5;" | Low [[platelet]] count and [[platelet]] clumps | |||
| align="center" style="background:#F5F5F5;" |Nl | |||
| align="center" style="background:#F5F5F5;" |Nl | |||
| align="center" style="background:#F5F5F5;" |Nl | |||
| align="center" style="background:#F5F5F5;" |Repeat collecting sample in a [[heparin]] tube | |||
| align="center" style="background:#F5F5F5;" | Nl | |||
|- | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category | |||
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard | |||
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings | |||
|} | |||
==References== | ==References== | ||
{{ | {{reflist|2}} | ||
Latest revision as of 21:02, 26 February 2019
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sadaf Sharfaei M.D.[2], Farbod Zahedi Tajrishi, M.D. [2]
Overview
Thrombocytopenia has a broad range of potential causes. While a good history and physical examination can be helpful to diagnose some of these causes such as drug-induced thrombocytopenia, they usually don't suffice and further evaluation is often needed. There are also some useful points that may guide the physician to an appropriate diagnosis. For example, asymptomatic, isolated thrombocytopenia most probably suggests ITP, while thrombocytopenia in critically ill, hospitalized patients is usually suggestive of iatrogenic causes (eg. dilution), platelet consumption, bone marrow suppression from infection/sepsis, or even drug-induced thrombocytopenia. One should consider however, that a wide variety of other conditions such as autoimmune disorders, nutrient deficiencies, thrombotic microangiopathies could all as well cause thrombocytopenia.
Thrombocytopenia Differential Diagnosis
Differentiating the diseases that can cause thrombocytopenia:
Category | Condition | Etiology | Mechanism | Inherited | Acquried | Clinical manifestations | Para−clinical findings | Gold standard | Associated findings | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Demography | History | Symptoms | Signs | ||||||||||||||||||||||||
Lab Findings | |||||||||||||||||||||||||||
Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other | CBC | PBS | Bone marrow exam | PT | PTT | UA | |||||||||||||||
Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Plt | HB | WBC | ||||||||||||||||||||||
Hematology | Bone marrow disorders | Myelodysplastic syndromes[1] |
|
+ | − | − | ± | + | Elderly | Exposure to | + | Petechiae, purpura, diffuse erythematous rash | + | Nl | + | + | ↓ | ↓ | ↓ |
|
|
Nl | Nl | Nl | Bone marrow examination + clinical manifestation |
| |
Aplastic anemia[2] |
|
+ | − | − | ± | ± | Biphasic (the young and the elderly) |
|
− | − | + | Nl | − | − | ↓ | ↓ | ↓ |
|
|
↑ | ↑ | Nl | Bone marrow examination +
laboratory findings |
||||
Acute leukemia[3][4] |
|
+ | + | − | ± | ± | AML in adults |
|
± | Petechiae | + | Nl | ± | − | ↓ | ↓ | ↓ |
|
↑ | ↑ | Bone marrow examination |
| |||||
Paroxysmal nocturnal hemoglobinuria (PNH)[5] |
|
+ | + | − | − | + | Any age
(usually younger adults) |
|
− | − | − | Nl | − | − |
|
↓/Nl | ↓ | ↓/Nl |
|
Nl | Nl | Flow cytometry | |||||
Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings | ||
Thrombotic microangiopathy (TMA) | Thrombotic thrombocytopenic purpura (TTP)[6] |
|
− | + | − | ± | + | Any age |
|
+ | Petechiae | Not common | Nl or ↑ | − | + |
|
↓ | ↓ | Nl
or ↑ |
|
NA | Nl | Nl | Laboratory findings |
| ||
Hemolytic uremic syndrome (HUS)[7] |
|
− | + | − | ± | + | Children |
|
+ | Petechiae | − | ↓ | − | + | ↓ | ↓ | Nl
or ↑ |
|
NA | Nl | Nl | Laboratory findings |
| ||||
DIC[8][9] |
|
+ | + | − | − | + | Any age |
|
+ | + | + | ↓ | − | + |
|
↓ | ↓↓ | ↑ |
|
↑↑ | ↑ | Clinical manifestation + laboratory findings |
| ||||
Nutrient deficiencies | Folate, vitamin B12, copper deficiencies[10][11] |
|
+ | − | − | − | + | Any age |
|
− | − | − | Nl | − | − | ↓ | ↓ | Nl | Nl | Nl | Nl | Laboratory findings | |||||
Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings | ||
Congenital platelet disorders[12][13][14] | MYH9-related disorders[15] |
|
+ | − | − | + | − | Any age, very rare |
|
− | + | Nl | − | − |
|
↓ | ↓ | Nl |
|
NA | Nl | Nl | Nl | Genetic study | |||
Bernard-Soulier syndrome[16] |
|
+ | − | − | + | − | Children, rare |
|
− | − | + | Nl | − | − | − | ↓ | Nl | Nl |
|
|
Nl | Nl | Nl | Flow cytometry |
| ||
Gray platelet syndrome[17] |
|
+ | − | − | + | − | Rare |
|
− | +
Mucocutaneous |
Nl | + | − | ↓ | Nl | Nl |
|
Nl | Nl | Nl | Genetic study | ||||||
Wiskott-Aldrich syndrome[18] |
|
+ | − | − | + | − | Rare |
|
− | + | Nl | − | − | Bloody diarrhea | ↓ | Nl | Nl |
|
|
Nl | Nl | Nl | Genetic study |
| |||
Thrombocytopenia with absent radius (TAR) syndrome[19] |
|
+ | − | − | + | − | Children |
|
− | + | + | Nl | − | − |
|
↓ | Nl | Nl or ↑ |
|
|
Nl | Nl | Nl | Evidence of absent radius
+ Laboratory findings |
| ||
Fechtner syndrome[20] |
|
+ | − | − | + | − | Children |
|
− |
|
+ Mucocutaneous | Nl | − | − |
|
↓ | Nl | Nl or ↑ |
|
NA | Nl | Nl | Clinical manifestation + genetic study | ||||
Von Willebrand disease[21] |
|
+ | − | − | + | Rarely | More common with O blood type |
|
− | − | + | − | − | − | − | Nl/ ↓ | Nl/↓ | Nl |
|
NA | Nl | Nl or ↑ | Laboratory findings |
| |||
Category | Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings | |
Rheumatologic/autoimmune disorders | ITP[22] |
|
+ | + | − | − | + | Any age | − | − |
|
+ Mucocutaneous | Nl | − | − | − | ↓↓↓ | Nl | Nl | Nl |
|
Nl | Nl | Nl | Diagnosis of exclusion |
| |
Systemic lupus erythematosus[23] |
|
− | + | − | − | + | Young women, more prevalent in Africans and Asians |
|
+ | Malar rash, generalized maculopapular rash, discoid rash | + | Nl or ↑ | + | + |
|
↓ | ↓ | ↓ | ↑ | ↑ |
|
Clinical manifestation + serology |
| ||||
Antiphospholipid syndrome[24] |
|
− | + | − | + | + | Middle aged women, more in African American and Hispanic population |
|
− | − | − | Nl | − | − | ↓ | Nl | ↓ | Nl | ↑ | Clinical manifestation + repeated positive tests of aPL |
| ||||||
Felty's syndrome[25] |
|
− | + | + | ± | + | Rare, young women | − |
|
− | Nl | + | − |
|
↓ | Nl | ↓ | Nl | Nl | Nl | Clinical manifestation |
| |||||
Category | Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings | |
Infection-induced | Bacterial infections | Sepsis[26] |
|
+ | + | − | − | + | Any | + | ± | Nl to ↓ | − | ± | ↓/↑ | Nl | ↑↑ |
|
NA | ↑ | ↑ | +
Depends on the etiology |
Clinical manifestation + culture |
| |||
Helicobacter pylori[27] |
|
− | + | − | − | + | Any | − | − | − | − | Nl | − | − |
|
↓ | Nl | Nl |
|
NA | Nl | Nl | Nl | Clinical manifestation + culture | |||
Tick-borne infection[28] |
|
− | + | − | − | + | Endemic area like China, Japan, and Korea |
|
+ | ± | Nl to ↓ | ± | ± | ↓ | Nl | ↓ |
|
NA | Nl | Nl | PCR |
| |||||
Viral infections | HIV[29] |
|
+ | + | + | − | + | Any |
|
+ | ± | Nl to ↓ | ± | ± |
|
↓ | ↓ | ↓ | ↑ | ↑ | Isolation of HIV |
| |||||
Other viruses such as rubella, mumps, varicella, parvovirus, hepatitis C, & Epstein-Barr virus[30] |
|
+ | − | − | − | + | Any |
|
+ | − | Nl | ± | ± |
|
↓ | ↓ | ↓ | Nl | Nl | Clinical manifestation + lab tests |
| ||||||
Parasitic infections | Malaria[31] |
|
+ | − | − | − | + | Endemic area |
|
+ | − | ± | Nl to ↓ | ± | ± | ↓ | ↓ | ↓ | Nl | Nl | Clinical manifestation + microscopic examination of blood smear |
| |||||
Babesiosis[32] |
|
+ | − | − | − | + | Rare |
|
+ | − | ± | Nl to ↓ | ± | ± | ↓ | ↓ | ↓ | Nl | Nl | Clinical manifestation + microscopic examination of blood smear |
| ||||||
Category | Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings | |
Medication/toxicity | Antibiotics/ |
|
+ | + | − | − | + | Any |
|
− | − | Nl | − | − | − | ↓↓ | ↓ | Nl |
|
NA | Nl | Nl | Nl | Clinical manifestation + exclusion of the other causes | NA | ||
Heparin-induced thrombocytopenia[34] |
|
− | + | − | − | + | Any |
|
− |
|
− | Nl | − | − | − | ↓ | Nl | Nl |
|
NA | Nl | Nl | Nl | ELISA |
| ||
Cytotoxic chemotherapy[35] | + | − | − | − | + | Patients with malignancy |
|
− |
|
− | Nl | − | − | − | ↓ | ↓ | ↓ |
|
|
↑ | ↑ | Hematuria | Clinical manifestation + exclusion of the other causes | ||||
Radiation therapy[36] |
|
+ | − | − | − | + | Patients with malignancy | − | + | Nl | − | − | − | ↓ | ↓ | ↓ |
|
|
↑ | ↑ | Hematuria | Clinical manifestation + exclusion of the other causes | |||||
GI | Chronic liver disease[37] | + | − | − | − | + | Any | − | + | ↓ | + | + | − | ↓ | ↓ | Nl |
|
NA | ↑ | ↑ | Nl | Biopsy |
| ||||
Portal hypertension[38] | + | − | − | − | + | Any | − | + | ↓ | + | + | − | ↓ | ↓ | Nl |
|
NA | ↑ | ↑ | Nl | Clinical manifestation | ||||||
Category | Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings | |
Vascular | Giant capillary hemangioma (Kasabach-Merritt syndrome)[39][40] |
|
− | + | − | + | − | Infants |
|
− |
|
Intralesional bleeding | Nl | − | − | Visceral hemangiomas | ↓↓ | ↓↓ | Nl | Normocytic normochromic erythrocytes and markedly reduced platelets | Normal erythropoiesis, myelopoiesis, and megakaryocytic hyperplasia | ↑ | ↑ | Hematuria | Biopsy |
| |
Cardiopulmonary bypass[41] |
|
− | + | − | − | + | Elderly | − | + | Nl or ↑ | − | − | − | ↓ | ↓ | Nl | Normocytic normochromic erythrocytes and markedly reduced platelets | NA | ↑ | ↑ | Hematuria | Clinical manifestation | |||||
Other | Alcohol[42] |
|
+ | − | + | − | + | Any |
|
− | − | − | Nl | + | + | ↓ | ↓ | ↓ | Cytopenia, macrocytosis | Cytopenia, macrocytosis | ↑ | ↑ | Nl | Clinical manifestation | |||
Post-transfusion purpura[43][44] |
|
− | + | − | − | + | Women |
|
− | + | ↓ | − | − | − | ↓↓↓ | ↓ | Nl | Nl | NA | Nl | Nl | Nl | Positive circulating alloantibody to a common platelet antigen |
| |||
Gestational thrombocytopenia[45] |
|
− | − | − | − | + | Pregnant women |
|
− | − | − | Nl | − | − | − | ↓ | Nl | Nl | Nl | NA | Nl | Nl | Nl | Diagnosis of exclusion |
| ||
HELLP syndrome[46][47] |
|
− | + | − | − | + | Pregnant > 25 years |
|
− | − | + | ↑ | − | + | ↓ | ↓ | Nl | Schistocytes | NA | Nl | Nl | Proteinuria | Lab abnormalities |
| |||
Idiopathic cyclic thrombocytopenia[48] |
|
+ | + | − | − | + | Females with the median age of onset 35 years |
|
− | Minor mucocutaneous bleeding | Nl | − | − | − | ↓ | Nl | Nl | Reduced platelets and megakaryocytes | Megakaryocytic hypoplasia or aplasia | Nl | Nl | Nl | Diagnosis of exclusion | ||||
Pseudothrombocytopenia[49] | − | − | − | − | + | Rare | Collected sample in EDTA anticoagulant | − | − | − | Nl | − | − | − | ↓ | Nl | Nl | Low platelet count and platelet clumps | Low platelet count and platelet clumps | Nl | Nl | Nl | Repeat collecting sample in a heparin tube | Nl | |||
Category | Condition | Etiology | Decreased platelet production | Platelet destruction in blood | Platelet destruction in spleen | Inherited | Acquried | Demography | History | Fever | Rash | Bleeding | BP | Splenomegaly | Jaundice | Other signs | Plt | HB | WBC | PBS | Bone marrow exam | PT | PTT | UA | Gold standard | Associated findings |
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- ↑ Pavenski, Katerina; Webert, Kathryn E.; Goldman, Mindy (2008). "Consequences of transfusion of platelet antibody: a case report and literature review". Transfusion. 48 (9): 1981–1989. doi:10.1111/j.1537-2995.2008.01796.x. ISSN 0041-1132.
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