Sterile pyuria differential diagnosis: Difference between revisions

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(Created page with " {{CMG}} {{AE}} {{SSH}} ==Pyuria Differential Diagnosis== '''Differentiating the diseases that can cause sterile pyuria:'''<ref name="WiseLongo2015">{{cite journal|last1=Wise...")
 
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! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
|-
|-
! rowspan="16" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Infectious diseases
! rowspan="11" |Infectious diseases
! rowspan="14" align="center" style="background:#DCDCDC;" + |[[Urinary tract infection|UTI]]<ref name="pmid18061020">{{cite journal |vauthors=Neal DE |title=Complicated urinary tract infections |journal=Urol. Clin. North Am. |volume=35 |issue=1 |pages=13–22; v |date=February 2008 |pmid=18061020 |doi=10.1016/j.ucl.2007.09.010 |url=}}</ref>
! rowspan="10" |[[Urinary tract infection|UTI]]<ref name="pmid18061020">{{cite journal |vauthors=Neal DE |title=Complicated urinary tract infections |journal=Urol. Clin. North Am. |volume=35 |issue=1 |pages=13–22; v |date=February 2008 |pmid=18061020 |doi=10.1016/j.ucl.2007.09.010 |url=}}</ref>
! rowspan="3" align="center" style="background:#DCDCDC;" + |[[Bacteria|Bacterial]]
! align="center" style="background:#DCDCDC;" + |[[Asymptomatic bacteriuria]]<ref name="Nicolle2014">{{cite journal|last1=Nicolle|first1=Lindsay E.|title=Asymptomatic bacteriuria|journal=Current Opinion in Infectious Diseases|volume=27|issue=1|year=2014|pages=90–96|issn=0951-7375|doi=10.1097/QCO.0000000000000019}}</ref><ref name="Nicolle2015">{{cite journal|last1=Nicolle|first1=Lindsay E.|title=Asymptomatic Bacteriuria and Bacterial Interference|journal=Microbiology Spectrum|volume=3|issue=5|year=2015|issn=2165-0497|doi=10.1128/microbiolspec.UTI-0001-2012}}</ref>
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| 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;" + |Nl
| 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;" + |NA
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Urine|Urinalysis]]
| align="left" style="background:#F5F5F5;" + |
*Increased risk in [[pregnancy]]
*Must be treated prior to an invasive urologic procedure
|-
! align="center" style="background:#DCDCDC;" + |[[Cystitis]]<ref name="pmid28613784">{{cite journal |vauthors=Sabih A, Leslie SW |title= |journal= |volume= |issue= |pages= |date= |pmid=28613784 |doi= |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |−
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| 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;" + |−
| align="center" style="background:#F5F5F5;" + |Nl
| 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="left" style="background:#F5F5F5;" + |
*[[Nitrite]] +
*[[Leukocyte esterase]] +
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Urine|Urinalysis]]
| align="center" style="background:#F5F5F5;" + |NA
|-
! align="center" style="background:#DCDCDC;" + |[[Pyelonephritis]]<ref name="pmid28087935">{{cite journal |vauthors=Pietrucha-Dilanchian P, Hooton TM |title=Diagnosis, Treatment, and Prevention of Urinary Tract Infection |journal=Microbiol Spectr |volume=4 |issue=6 |pages= |date=December 2016 |pmid=28087935 |doi=10.1128/microbiolspec.UTI-0021-2015 |url=}}</ref>
| 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;" + |−
| align="center" style="background:#F5F5F5;" + |
*[[Leukocytosis]]
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |WBC cast
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="left" style="background:#F5F5F5;" + |
*[[Nitrite]] +
*[[Leukocyte esterase]] +
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + [[Urine|urinalysis]]
| align="center" style="background:#F5F5F5;" + |NA
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Virus|Viral]]<ref name="pmid23816478">{{cite journal |vauthors=Aboumohamed A, Flechner SM, Chiesa-Vottero A, Srinivas TR, Mossad SB |title=Disseminated adenoviral infection masquerading as lower urinary tract voiding dysfunction in a kidney transplant recipient |journal=Clin. Nephrol. |volume=82 |issue=5 |pages=332–6 |date=November 2014 |pmid=23816478 |doi=10.5414/CN107977 |url=}}</ref><ref name="pmid25667584">{{cite journal |vauthors=Santiago-Rodriguez TM, Ly M, Bonilla N, Pride DT |title=The human urine virome in association with urinary tract infections |journal=Front Microbiol |volume=6 |issue= |pages=14 |date=2015 |pmid=25667584 |pmc=4304238 |doi=10.3389/fmicb.2015.00014 |url=}}</ref>
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Virus|Viral]]<ref name="pmid23816478">{{cite journal |vauthors=Aboumohamed A, Flechner SM, Chiesa-Vottero A, Srinivas TR, Mossad SB |title=Disseminated adenoviral infection masquerading as lower urinary tract voiding dysfunction in a kidney transplant recipient |journal=Clin. Nephrol. |volume=82 |issue=5 |pages=332–6 |date=November 2014 |pmid=23816478 |doi=10.5414/CN107977 |url=}}</ref><ref name="pmid25667584">{{cite journal |vauthors=Santiago-Rodriguez TM, Ly M, Bonilla N, Pride DT |title=The human urine virome in association with urinary tract infections |journal=Front Microbiol |volume=6 |issue= |pages=14 |date=2015 |pmid=25667584 |pmc=4304238 |doi=10.3389/fmicb.2015.00014 |url=}}</ref>
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*Might be gone to chronic [[Human Immunodeficiency Virus (HIV)|HIV]] infection with or without evidence of the [[Immunodeficiency|acquired immunodeficiency syndrome]] ([[HIV AIDS|AIDS]])
*Might be gone to chronic [[Human Immunodeficiency Virus (HIV)|HIV]] infection with or without evidence of the [[Immunodeficiency|acquired immunodeficiency syndrome]] ([[HIV AIDS|AIDS]])
*Associated with acute [[interstitial nephritis]]
*Associated with acute [[interstitial nephritis]]
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Prostatitis]]<ref name="pmid23519458">{{cite journal |vauthors=Wagenlehner FM, Pilatz A, Bschleipfer T, Diemer T, Linn T, Meinhardt A, Schagdarsurengin U, Dansranjavin T, Schuppe HC, Weidner W |title=Bacterial prostatitis |journal=World J Urol |volume=31 |issue=4 |pages=711–6 |date=August 2013 |pmid=23519458 |doi=10.1007/s00345-013-1055-x |url=}}</ref>
| align="center" style="background:#F5F5F5;" + | Pelvic or perineal pain
| 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 or ↑
| align="center" style="background:#F5F5F5;" + |
*Dribbling of urine
*Firm and tender [[prostate]]
| align="center" style="background:#F5F5F5;" + |
*[[Leukocytosis]]
| 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;" + |
*Cloudy urine
*Positive [[Gram staining|gram stain]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + [[Urine|urinalysis]]
| align="center" style="background:#F5F5F5;" + |
*Increased risk of [[bacteremia]], prostatic abscess, and metastatic infection
*Might be acute or chronic infection
|-
! colspan="3" align="center" style="background:#DCDCDC;" + |[[Balanitis]]<ref name="pmid25596845">{{cite journal |vauthors=Hsu CY, Lin CL, Kao CH |title=Balanitis is a risk factor for herpes zoster |journal=Eur. J. Clin. Microbiol. Infect. Dis. |volume=34 |issue=5 |pages=985–90 |date=May 2015 |pmid=25596845 |doi=10.1007/s10096-015-2314-0 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Penile pain
| 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;" + |
*[[Pruritus]]
*Erythematous lesions on the glans and/or the foreskin
| align="center" style="background:#F5F5F5;" + |Nl
| 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;" + |NA
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Clinical manifestation
| align="center" style="background:#F5F5F5;" + |
*Associated with [[reactive arthritis]]
|-
|-
! colspan="3" align="center" style="background:#DCDCDC;" + |[[Appendicitis]]<ref name="pmid11343547">{{cite journal |vauthors=Lee SL, Walsh AJ, Ho HS |title=Computed tomography and ultrasonography do not improve and may delay the diagnosis and treatment of acute appendicitis |journal=Arch Surg |volume=136 |issue=5 |pages=556–62 |date=May 2001 |pmid=11343547 |doi= |url=}}</ref><ref name="pmid25345259">{{cite journal |vauthors=Mahattanobon S, Samphao S, Pruekprasert P |title=Clinical features of complicated acute appendicitis |journal=J Med Assoc Thai |volume=97 |issue=8 |pages=835–40 |date=August 2014 |pmid=25345259 |doi= |url=}}</ref>
! colspan="3" align="center" style="background:#DCDCDC;" + |[[Appendicitis]]<ref name="pmid11343547">{{cite journal |vauthors=Lee SL, Walsh AJ, Ho HS |title=Computed tomography and ultrasonography do not improve and may delay the diagnosis and treatment of acute appendicitis |journal=Arch Surg |volume=136 |issue=5 |pages=556–62 |date=May 2001 |pmid=11343547 |doi= |url=}}</ref><ref name="pmid25345259">{{cite journal |vauthors=Mahattanobon S, Samphao S, Pruekprasert P |title=Clinical features of complicated acute appendicitis |journal=J Med Assoc Thai |volume=97 |issue=8 |pages=835–40 |date=August 2014 |pmid=25345259 |doi= |url=}}</ref>
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! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
|-
! rowspan="19" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Non−infectious diseases
! rowspan="18" |Non−infectious diseases
! rowspan="7" align="center" style="background:#DCDCDC;" + |[[Urinary tract|Urinary tract disorders]]
! rowspan="6" |[[Urinary tract|Urinary tract disorders]]
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Urinary catheter|Urinary catheterization]]<ref name="ForsterHaslam2017">{{cite journal|last1=Forster|first1=C.S.|last2=Haslam|first2=D.B.|last3=Jackson|first3=E.|last4=Goldstein|first4=S.L.|title=Utility of a routine urinalysis in children who require clean intermittent catheterization|journal=Journal of Pediatric Urology|volume=13|issue=5|year=2017|pages=488.e1–488.e5|issn=14775131|doi=10.1016/j.jpurol.2017.01.016}}</ref>
| 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;" + |−
| align="left" style="background:#F5F5F5;" + |
*[[Leukocytosis]] ±
| 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="left" style="background:#F5F5F5;" + |
* [[Leukocyte esterase]] ±
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |Clinical manifestation + [[Urine|urinalysis]]
| align="left" style="background:#F5F5F5;" + |
*Predicting [[Urinary tract infection|UTI]] in children who required clean intermittent [[Catheter|catheterization]] by routine [[Urine|urinalysis]]
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Urinary stone|Urinary tract stone]]<ref name="pmid23283137">{{cite journal |vauthors=Fwu CW, Eggers PW, Kimmel PL, Kusek JW, Kirkali Z |title=Emergency department visits, use of imaging, and drugs for urolithiasis have increased in the United States |journal=Kidney Int. |volume=83 |issue=3 |pages=479–86 |date=March 2013 |pmid=23283137 |pmc=3587650 |doi=10.1038/ki.2012.419 |url=}}</ref><ref name="pmid26349951">{{cite journal |vauthors=Singh P, Enders FT, Vaughan LE, Bergstralh EJ, Knoedler JJ, Krambeck AE, Lieske JC, Rule AD |title=Stone Composition Among First-Time Symptomatic Kidney Stone Formers in the Community |journal=Mayo Clin. Proc. |volume=90 |issue=10 |pages=1356–65 |date=October 2015 |pmid=26349951 |pmc=4593754 |doi=10.1016/j.mayocp.2015.07.016 |url=}}</ref>
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Urinary stone|Urinary tract stone]]<ref name="pmid23283137">{{cite journal |vauthors=Fwu CW, Eggers PW, Kimmel PL, Kusek JW, Kirkali Z |title=Emergency department visits, use of imaging, and drugs for urolithiasis have increased in the United States |journal=Kidney Int. |volume=83 |issue=3 |pages=479–86 |date=March 2013 |pmid=23283137 |pmc=3587650 |doi=10.1038/ki.2012.419 |url=}}</ref><ref name="pmid26349951">{{cite journal |vauthors=Singh P, Enders FT, Vaughan LE, Bergstralh EJ, Knoedler JJ, Krambeck AE, Lieske JC, Rule AD |title=Stone Composition Among First-Time Symptomatic Kidney Stone Formers in the Community |journal=Mayo Clin. Proc. |volume=90 |issue=10 |pages=1356–65 |date=October 2015 |pmid=26349951 |pmc=4593754 |doi=10.1016/j.mayocp.2015.07.016 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Colicky pain
| align="center" style="background:#F5F5F5;" + |Colicky pain
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! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
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<references />

Revision as of 15:58, 20 June 2018

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Sadaf Sharfaei M.D.[2]

Pyuria Differential Diagnosis

Differentiating the diseases that can cause sterile pyuria:[1][2][3][4]

To review differential diagnosis of pyuria, click here.

Category Disease Clinical manifestations Para−clinical findings Gold standard for diagnosis Associated findings
Symptoms Physical examination
Lab Findings Imaging
Pain Fever N/V Urinary symptoms BP Other CBC Electrolytes Urinalysis
Dysuria Frequency Urgency Gross hematuria Cell Cast Bacteriuria Culture Other
Infectious diseases UTI[5] Viral[6][7] + + + + ± Nl Nl Nl + NA NA PCR viral load
Tuberculosis[8][9][10][11] ± + + + + Nl Nl Nl ± Positive mycobacterial urine culture Pulmonary TB on chest CT Urine mycobacterial PCR
Fungal[12][13] + + Nl Nl Nl ± + after several weeks of follow up NA Hydronephrosis on ultrasound Urine culture
  • Increased risk in patients with long−term foley catheters
  • Candida as the most prevalent fungus
STD Chlamydia[14][15] Chronic pelvic pain + + Nl Nl Nl + + NA NA PCR
  • Females might have concurrent chlamydial cervicitis
  • Must be considered in young, sexually active males
Gonococcus[16][17][18] Chronic pelvic pain + + Nl Nl Nl + +

High false negative result

NA Nucleic acid amplification testing (NAAT)
  • Females might have concurrent cervical gonococcal infection
  • Must be considered in young, sexually active males
Ureaplasma urealyticum[19] + + Nl Nl Nl +
  • Gram stain −
NA PCR
  • Associated with complications of pregnancy
Herpes simplex virus[20] + + + + Nl Nl Nl + Viral culture + NA NA Clinical manifestation + PCR
  • Associated with extragenital complications, like aseptic meningitis
  • High risk of recurrence 
Herpes zoster[21] + + Nl Nl Nl + NA Clinical manifestation + PCR
  • Associated with lumbosacral dermatome involvement
HPV[22] + Nl Nl Nl + NA NA Clinical manifestation + PCR
HIV[23] + + + + Nl Nl + NA NA Combination antigen/antibody immunoassay + PCR HIV viral load test
Appendicitis[24][25] Right lower abdominal pain + + + + + Nl Nl + Enlarged appendiceal diameter on CT scan or ultrasound Clinical manifestation NA
Category Disease Pain Fever N/V Dysuria Frequency Urgency Gross hematuria BP Other PE CBC Electrolytes Cell Cast Bacteriuria Culture Other UA findings Imaging Gold standard for diagnosis Associated findings
Non−infectious diseases Urinary tract disorders Urinary tract stone[26][27] Colicky pain + + + + ± Nl Nl Nl + Visible stone on CT scan Clinical manifestation
  • Might cause renal obstruction
Urinary tract neoplasm[28] + + + + + + + Nl Nl Nl + Visible tumor on CT scan Cystoscopy  + biopsy
Urinary fistula[29] + + Nl Nl Nl + NA Fistula on cystoscopy or IVP Physical examination
  • History of recent surgery
Interstitial cystitis[30] Chronic bladder pain + + + Nl Nl Nl + NA NA Clinical manifestation Associated with other chronic pain syndromes
Vesicoureteral reflux[31] + + Nl Nl Nl + Imaging
Hydronephrosis[32] + Nl Nl Nl + Imaging
Renal diseases Polycystic kidney disease[33]  Flank or back pain + + + Nl Nl + Multiple cysts on ultrasound Imaging
Renal vein thrombosis[34] Flank pain + + + + + + Nl or ↑ + Thrombosis on CT scan Renal venography
Interstitial nephritis[35] Lower back pain + + Nl or ↑ + + Nl Clinical manifestation + urinalysis
IgA nephropathy[36] + Nl or ↑
  • Might be asymptomatic
Nl Nl + Nl Biopsy
Renal transplant rejection[37] Flank pain + + + + + + Nl + + Increased graft size on ultrasound Renal allograft biopsy
Disease Pain Fever N/V Dysuria Frequency Urgency Gross hematuria BP Other PE CBC Electrolytes Cell Cast Bacteriuria Culture Other UA findings Imaging Gold standard for diagnosis Associated findings
Systemic disease Diabetic nephropathy[38] ±
  • Might be asymptomatic
Nl Nl + Nl Clinical manifestation + laboratory tests
Lupus nephritis[39] + + + + + Nl + + Enlarged kidneys on CT scan Biopsy
  •  Abnormal results of specific serologic tests
Sjögren’s syndrome[40] + + Nl + + Abnormal diffuse fat tissue deposition and diffuse punctate calcification on parotid gland CT scan Clinical manifestation + laboratory tests
  •  Abnormal results of specific serologic tests
Kawasaki's disease[41] + + + + Nl + Vessels involvement on angiography Clinical manifestation Associated with multiple organ involvement including heart
Medication/toxin Analgesic nephropathy[42] Flank pain + + + + + + + + Renal impairment on CT scan Imaging
Contrast−induced nephropathy[43] + + + Nl Nl + + NA Clinical manifestation + exclusion of other causes of AKI
Category Disease Pain Fever N/V Dysuria Frequency Urgency Gross hematuria BP Other PE CBC Electrolytes Cell Cast Bacteriuria Culture Other UA findings Imaging Gold standard for diagnosis Associated findings
  1. Wise, Gilbert J.; Longo, Dan L.; Schlegel, Peter N. (2015). "Sterile Pyuria". New England Journal of Medicine. 372 (11): 1048–1054. doi:10.1056/NEJMra1410052. ISSN 0028-4793.
  2. Stamm, Walter E. (1983). "Measurement of pyuria and its relation to bacteriuria". The American Journal of Medicine. 75 (1): 53–58. doi:10.1016/0002-9343(83)90073-6. ISSN 0002-9343.
  3. Groah, Suzanne; Perez-Losada, Marcos; Caldovic, Ljubica; Ljungberg, Inger; Sprague, Bruce; Castro-Nallar, Eduardo; Shah, Neel; Hsieh, Michael; Pohl, Hans (2015). "MP20-08 PYURIA AND ASYMPTOMATIC BACTERIURIA IS ASSOCIATED WITH NOVEL AND SPECIFIC URINE MICROBIOMES". The Journal of Urology. 193 (4): e226. doi:10.1016/j.juro.2015.02.980. ISSN 0022-5347.
  4. Shaikh, N.; Shope, T. R.; Hoberman, A.; Vigliotti, A.; Kurs-Lasky, M.; Martin, J. M. (2016). "Association Between Uropathogen and Pyuria". PEDIATRICS. 138 (1): e20160087–e20160087. doi:10.1542/peds.2016-0087. ISSN 0031-4005.
  5. Neal DE (February 2008). "Complicated urinary tract infections". Urol. Clin. North Am. 35 (1): 13–22, v. doi:10.1016/j.ucl.2007.09.010. PMID 18061020.
  6. Aboumohamed A, Flechner SM, Chiesa-Vottero A, Srinivas TR, Mossad SB (November 2014). "Disseminated adenoviral infection masquerading as lower urinary tract voiding dysfunction in a kidney transplant recipient". Clin. Nephrol. 82 (5): 332–6. doi:10.5414/CN107977. PMID 23816478.
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