Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,788 questions · 1,849 findings · 336 reviews

No studies found 245 · 13.3%GRADE not reported 126 · 6.8%Very low 612 · 33.1%Low 512 · 27.7%Moderate 305 · 16.5%High 49 · 2.7%

Scheduled PDE5I vs scheduled intraurethral prostaglandin E1

Erectile function · post‐prostatectomy erectile dysfunction (short‐term)

It is very uncertain whether scheduled PDE5I changes erectile function compared with scheduled intraurethral prostaglandin E1 (very low certainty).

2 findings from 1 review

Back School vs short‐wave diathermy at the lowest intensity

Duration of sick‐leave Sick‐leave > 21 days · participants with acute or subacute low‐back pain

It is very uncertain whether back school changes duration of sick‐leave Sick‐leave > 21 days compared with short‐wave diathermy at the lowest intensity (very low certainty).

1 finding from 1 review