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==Risk Factors==
==Risk Factors==
Risk factors for jaundice are classified under conjugated and unconjugated hyperbilirubinemia:<ref name="pmid256472092">{{cite journal| author=VanWagner LB, Green RM| title=Evaluating elevated bilirubin levels in asymptomatic adults. | journal=JAMA | year= 2015 | volume= 313 | issue= 5 | pages= 516-7 | pmid=25647209 | doi=10.1001/jama.2014.12835 | pmc=4424929 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25647209  }}</ref>
=== '''Unconjugated hyperbilirubinemia''' ===
Risk factors for unconjugated hyperbilirubenemia includes:<ref name="pmid20808649">{{cite journal| author=Arora V, Kulkarni RK, Cherian S, Pillai R, Shivali M| title=Hyperbilirubinemia in normal healthy donors. | journal=Asian J Transfus Sci | year= 2009 | volume= 3 | issue= 2 | pages= 70-2 | pmid=20808649 | doi=10.4103/0973-6247.53875 | pmc=2920475 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20808649  }}</ref><ref name="pmid14013759">{{cite journal| author=ARIAS IM| title=Chronic unconjugated hyperbilirubinemia without overt signs of hemolysis in adolescents and adults. | journal=J Clin Invest | year= 1962 | volume= 41 | issue=  | pages= 2233-45 | pmid=14013759 | doi=10.1172/JCI104682 | pmc=291158 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=14013759  }}</ref>
*Portosystemic shunts
*Drugs - [[Rifampin]], [[Probenecid]]
*[[Crigler-Najjar syndrome type 1|Crigler-Najjar syndrome types I and II]]<ref name="pmid12198827">{{cite journal| author=Drenth JP, Peters WH, Jansen JB| title=[From gene to disease; unconjugated hyperbilirubinemia: Gilbert's syndrome and Crigler-Najjar types I and II]. | journal=Ned Tijdschr Geneeskd | year= 2002 | volume= 146 | issue= 32 | pages= 1488-90 | pmid=12198827 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12198827  }}</ref>
*[[Gilbert's syndrome|Gilbert syndrome]]
*[[Ethinylestradiol|Ethinyl estradiol]]
*Liver diseases - [[chronic hepatitis]], advanced [[cirrhosis]]
==== Less Common ====
*[[Dyserythropoiesis]]
*Some patients with [[Gilbert's syndrome|Gilbert syndrome]]
*[[Drugs]] - Flavaspadic acid, Bunamiodyl
*[[Neonates]]
*[[Hyperthyroidism]]
*[[Heart failure]]
=== '''Conjugated hyperbilirubinemia''' ===
Risk factors for conjugated hyperbilirubinemia include:
==== Common Causes ====
*[[Intrahepatic cholestasis]]:
**[[Viral hepatitis]]
**[[Alcoholic hepatitis]]
**[[Non-alcoholic fatty liver disease]]
**[[Chronic hepatitis]]
**[[Primary biliary cirrhosis]]
**[[Drugs]] and [[Toxin|toxins]] (eg, alkylated [[Steroid|steroids]], [[chlorpromazine]], herbal medications [eg, Jamaican bush tea], [[arsenic]])
**[[Sepsis]] and hypoperfusion states
**Infiltrative diseases (eg, [[amyloidosis]], [[lymphoma]], [[sarcoidosis]], [[tuberculosis]])
**[[Pregnancy]]
**[[Cirrhosis]]
*[[Extrahepatic cholestasis]] ([[biliary obstruction]]):
**[[Choledocholithiasis]]
**Intrinsic and extrinsic tumors (eg, [[cholangiocarcinoma]])
**[[Primary sclerosing cholangitis]]
**[[Acute pancreatitis|Acute]] and [[chronic pancreatitis]]
==== Less Common Causes ====
*[[Intrahepatic cholestasis|Intrahepatic cholestasis:]]
**[[Total parenteral nutrition]]
**Postoperative [[cholestasis]]
**Following [[Organ transplant|organ transplantation]]
**Hepatic crisis in [[Sickle-cell disease|sickle-cell disease]]
*[[Extrahepatic cholestasis]] ([[biliary obstruction]]):
**[[HIV AIDS|AIDS]] cholangiopathy
**Certain [[parasitic infections]] (eg, [[Ascaris lumbricoides]], [[Opisthorchis felineus|liver flukes]])
**[[Strictures]] after invasive procedures
*Defect of canalicular organic anion transport:
**[[Dubin-Johnson syndrome]]
*Defect of sinusoidal re uptake of [[conjugated bilirubin]]:
**[[Rotor syndrome]]


==References==
==References==

Revision as of 16:37, 6 February 2018

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief:

Overview

Risk Factors

Risk factors for jaundice are classified under conjugated and unconjugated hyperbilirubinemia:[1]

Unconjugated hyperbilirubinemia

Risk factors for unconjugated hyperbilirubenemia includes:[2][3]


Less Common

Conjugated hyperbilirubinemia

Risk factors for conjugated hyperbilirubinemia include:

Common Causes

Less Common Causes

References

  1. VanWagner LB, Green RM (2015). "Evaluating elevated bilirubin levels in asymptomatic adults". JAMA. 313 (5): 516–7. doi:10.1001/jama.2014.12835. PMC 4424929. PMID 25647209.
  2. Arora V, Kulkarni RK, Cherian S, Pillai R, Shivali M (2009). "Hyperbilirubinemia in normal healthy donors". Asian J Transfus Sci. 3 (2): 70–2. doi:10.4103/0973-6247.53875. PMC 2920475. PMID 20808649.
  3. ARIAS IM (1962). "Chronic unconjugated hyperbilirubinemia without overt signs of hemolysis in adolescents and adults". J Clin Invest. 41: 2233–45. doi:10.1172/JCI104682. PMC 291158. PMID 14013759.
  4. Drenth JP, Peters WH, Jansen JB (2002). "[From gene to disease; unconjugated hyperbilirubinemia: Gilbert's syndrome and Crigler-Najjar types I and II]". Ned Tijdschr Geneeskd. 146 (32): 1488–90. PMID 12198827.


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