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Evidence found and GRADE certainty

4,771 questions · 10,185 findings · 893 reviews

No studies found 2,109 · 20.7%GRADE not reported 1,125 · 11%Very low 2,279 · 22.4%Low 2,514 · 24.7%Moderate 1,709 · 16.8%High 449 · 4.4%

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Single‐dose intravesical chemotherapy instillation vs placebo or observation after nephroureterectomy

Time to bladder cancer recurrence (absolute effect size estimates based on recurrence rate at 12 months)

Single‐dose intravesical chemotherapy instillation may leads to lower time to bladder cancer recurrence (absolute effect size estimates… compared with placebo or observation after nephroureterectomy (low certainty).

1 finding from 1 review

Antibiotics vs placebo

Prostatitis symptoms: 'responders' Number of participants with a 25% or 6‐point decrease in NIH‐CPSI scores · participants with chronic prostatitis/chronic pelvic pain syndrome

Antibiotic therapy showed no clear difference in prostatitis symptoms: 'responders' Number of participants with a 25%… compared with placebo (low certainty).

1 finding from 1 review