Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,841 questions · 1,893 findings · 109 reviews · Headline outcomes only

No studies found 546 · 28.8%GRADE not reported 117 · 6.2%Very low 613 · 32.4%Low 473 · 25%Moderate 118 · 6.2%High 26 · 1.4%

Phytotherapy vs Another topical agent or 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

Phytotherapy probably leads to higher prostatitis symptoms: 'responders' Number of participants with a 25%… compared with placebo or other agents (moderate certainty).

1 finding from 1 review

Alpha‐blockers 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

It is very uncertain whether alpha blockers changes prostatitis symptoms: 'responders' Number of participants with a 25%… compared with placebo (very low certainty).

1 finding from 1 review