Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,938 questions · 2,020 findings · 107 reviews

No studies found 570 · 28.2%GRADE not reported 266 · 13.2%Very low 578 · 28.6%Low 462 · 22.9%Moderate 118 · 5.8%High 26 · 1.3%

5‐alpha reductase inhibitors vs placebo

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

5‐alpha reductase inhibitors showed no clear difference in prostatitis symptoms: 'responders' Number of participants with a 25%… compared with placebo (low certainty).

1 finding from 1 review

Intervention not reported

Acetazolamide + medroxyprogesterone versus medroxyprogesterone: risk of AMS · participants at risk of high altitude illness

The intervention showed no clear difference in acetazolamide + medroxyprogesterone versus medroxyprogesterone: risk… (low certainty).

1 finding from 1 review