BACKGROUNDS: ), and post-void residual urine. Follow-up assessments were performed at 7 and 30 days post-biopsy. The rate of voiding impairment and post-biopsy voiding parameters were compared across groups. Logistic regression analyses were conducted to identify independent predictors of post-biopsy voiding impairment. RESULTS: compared with patients without alpha-blocker pretreatment (p 12 months showed no differences in voiding impairment rate or voiding parameters compared to those without alpha-blocker pretreatment (p > 0.05). Logistic regression analyses demonstrated that diabetes mellitus (DM) was independently associated with post-biopsy voiding impairment, whereas alpha-blocker pretreatment for < 12 months exerted a protective effect (p < 0.01). CONCLUSION: TPPB is associated with voiding impairment. DM may serve as a predictor of post-biopsy voiding impairment, while alpha-blocker pretreatment for < 12 months may play a protective role.
Zheng et al. (2026) studied this question.