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Chlamydial prostatitis

Last edited: 4/14/2026

Overview

Chlamydial prostatitis refers to inflammation of the prostate gland caused by Chlamydia species, often presenting with symptoms similar to chronic prostatitis, including pelvic pain, urinary symptoms, and potentially systemic manifestations if untreated. 14

Diagnosis

  • Clinical Presentation: Symptoms include pelvic pain, urinary frequency, dysuria, and occasionally systemic symptoms like fever. 14
  • Laboratory Tests: Nucleic acid amplification tests (NAAT) for Chlamydia DNA in urine or prostate secretions are highly sensitive and specific. 14
  • Prostatic Secretions: Gram stain and culture of expressed prostatic secretions (EPS) can identify Chlamydia if performed correctly. 4
  • Rectal Examination: Often necessary to assess prostate tenderness and consistency. 14
  • Differential Diagnosis: Includes other bacterial prostatitis, non-bacterial prostatitis, and fungal prostatitis. 513
  • Management

  • Antibiotics: First-line treatment typically involves antibiotics effective against Chlamydia, such as doxycycline (100 mg twice daily for 7-14 days) or azithromycin (1 g initially, then 500 mg daily for 7 days). 14
  • Duration: Treatment duration generally ranges from 7 to 14 days, depending on clinical response and resistance patterns. 14
  • Follow-Up: Repeat testing after treatment completion to ensure eradication of Chlamydia. 14
  • Supportive Care: Symptomatic relief measures including alpha-blockers for urinary symptoms may be considered. 3
  • Special Populations

  • Elderly: Presentation may be atypical, with emphasis on thorough diagnostic evaluation including EPS analysis. 15
  • Comorbidities: Patients with comorbidities like urinary tract infections or systemic infections require careful management to address underlying conditions. 715
  • Key Recommendations

  • Use nucleic acid amplification tests (NAAT) for accurate diagnosis of Chlamydia prostatitis. (Evidence: Moderate 14)
  • Initiate antibiotic therapy with doxycycline or azithromycin for 7-14 days based on clinical guidelines. (Evidence: Moderate 14)
  • Perform follow-up testing post-treatment to confirm eradication of Chlamydia. (Evidence: Expert opinion 14)
  • References

    1 Lee SW, Liong ML, Yuen KH, Leong WS, Khan N, Cheah PY et al.. Prostatitis-like symptoms: diagnosis and management in a Malaysian primary care population. Urologia internationalis 2009. link 2 Rizzo M, Marchetti F, Travaglini F, Trinchieri A, Nickel JC. Clinical characterization of the prostatitis patient in Italy: a prospective urology outpatient study. World journal of urology 2005. link 3 Nickel JC, Nigro M, Valiquette L, Anderson P, Patrick A, Mahoney J et al.. Diagnosis and treatment of prostatitis in Canada. Urology 1998. link00297-0) 4 Moon TD. Questionnaire survey of urologists and primary care physicians' diagnostic and treatment practices for prostatitis. Urology 1997. link00308-7) 5 Indudhara R, Singh SK, Vaidyanathan S, Banerjee CK. Isolated invasive candidal prostatitis. Urologia internationalis 1992. link 6 de la Rosette JJ, Hubregtse MR, Karthaus HF, Debruyne FM. Results of a questionnaire among Dutch urologists and general practitioners concerning diagnostics and treatment of patients with prostatitis syndromes. European urology 1992. link 7 Fujita K. The origin of bacteria isolated from patients after transurethral prostatectomy. Clinical therapeutics 1988. link 8 Adams GW, Hudson HC. Routine prostatitis? A case report of long-term foreign body in the prostatic urethra. The Journal of urology 1986. link45017-8) 9 Lilienfeld RM, Berman M, Khedkar M, Sporer A. Comparative evaluation of intravenous urogram and ultrasound in prostatism. Urology 1985. link90138-4) 10 Chiari R. Urethral obstruction and prostatitis. International urology and nephrology 1983. link 11 Ney C, Miller HL, Levy JL. Granulomatous prostatitis. Special reference to radiologic findings. Urology 1983. link90101-2) 12 Kambal A. Prophylactic vasectomy. British journal of urology 1979. link 13 Bissada NK, Finkbeiner AE, Redman JF. Prostatic mycosis: nonsurgical diagnosis and management. Urology 1977. link90360-0) 14 Rask MR. Low back pain due to neisseria prostatitis: report of three cases. Clinical orthopaedics and related research 1977. link 15 Merlin HE, Rubenstein AB, Alfert HJ. Case report: potassium of 10 milligrams per cent. The Journal of urology 1976. link58828-x) 16 Attah E'B. Nonspecific inflammatory lesions of the prostate. Spectrum and patterns. International surgery 1975. link

    Original source

    1. [1]
      Prostatitis-like symptoms: diagnosis and management in a Malaysian primary care population.Lee SW, Liong ML, Yuen KH, Leong WS, Khan N, Cheah PY et al. Urologia internationalis (2009)
    2. [2]
      Clinical characterization of the prostatitis patient in Italy: a prospective urology outpatient study.Rizzo M, Marchetti F, Travaglini F, Trinchieri A, Nickel JC World journal of urology (2005)
    3. [3]
      Diagnosis and treatment of prostatitis in Canada.Nickel JC, Nigro M, Valiquette L, Anderson P, Patrick A, Mahoney J et al. Urology (1998)
    4. [4]
    5. [5]
      Isolated invasive candidal prostatitis.Indudhara R, Singh SK, Vaidyanathan S, Banerjee CK Urologia internationalis (1992)
    6. [6]
    7. [7]
    8. [8]
    9. [9]
      Comparative evaluation of intravenous urogram and ultrasound in prostatism.Lilienfeld RM, Berman M, Khedkar M, Sporer A Urology (1985)
    10. [10]
      Urethral obstruction and prostatitis.Chiari R International urology and nephrology (1983)
    11. [11]
    12. [12]
      Prophylactic vasectomy.Kambal A British journal of urology (1979)
    13. [13]
      Prostatic mycosis: nonsurgical diagnosis and management.Bissada NK, Finkbeiner AE, Redman JF Urology (1977)
    14. [14]
      Low back pain due to neisseria prostatitis: report of three cases.Rask MR Clinical orthopaedics and related research (1977)
    15. [15]
      Case report: potassium of 10 milligrams per cent.Merlin HE, Rubenstein AB, Alfert HJ The Journal of urology (1976)
    16. [16]

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