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Excretory urography in patients with prostatism
AJR. American Journal of Roentgenology
|November 1, 1986
Summary
Routine screening excretory urography in men over 50 with prostatism is valuable. This diagnostic imaging identified asymptomatic upper urinary tract malignancies and complicated renal cysts in 2.2% of patients, warranting its use.
Area of Science:
- Urology
- Diagnostic Imaging
Background:
- Prostatism is common in men over 50.
- Benign prostatic hypertrophy (BPH) is a frequent finding.
- Routine screening methods for complications of prostatism are debated.
Purpose of the Study:
- To evaluate the diagnostic yield of routine screening excretory urography (EU) in patients presenting with prostatism.
- To determine if EU alters patient management in this specific cohort.
Main Methods:
- Prospective evaluation of 180 male patients aged 50 years or older with symptoms of prostatism or acute urinary retention.
- Exclusion of high-risk patients (hematuria, UTIs, history of bladder tumors, elevated creatinine).
- Performance of excretory urography for all included patients.
Main Results:
- Excretory urography findings led to a change in patient management in 4 out of 180 patients (2.2%).
- Three patients were diagnosed with asymptomatic upper urinary tract malignancies.
- One patient was found to have a complicated renal cyst.
Conclusions:
- Routine screening excretory urography is warranted in select patients with prostatism.
- EU can detect significant, asymptomatic upper tract pathology in this population.
- The diagnostic yield justifies its use despite excluding high-risk individuals.