Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

189 questions · 190 findings · 62 reviews

No studies found 72 · 37.9%GRADE not reported 11 · 5.8%Very low 59 · 31.1%Low 28 · 14.7%Moderate 15 · 7.9%High 5 · 2.6%

Percutaneous nephrolithotripsy vs tubeless percutaneous nephrolithotripsy

Serious adverse events or complications of treatments

It is very uncertain whether percutaneous nephrolithotripsy changes serious adverse events or complications of treatments compared with tubeless percutaneous nephrolithotripsy (very low certainty).

1 finding from 1 review

Induced hypertension vs placebo or no intervention

Proportion of participants with ≥ 1 serious adverse events · people with acute subarachnoid haemorrhage

It is very uncertain whether induced hypertension changes proportion of participants with ≥ 1 serious adverse events compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Oral iron sulphate vs oral iron hydroxide polymaltose complex

Serious adverse events ‐ active or inactive disease (14 days) · IBD patients

It is very uncertain whether oral iron sulphate changes serious adverse events ‐ active or inactive disease (14 days) compared with oral iron hydroxide polymaltose complex (very low certainty).

1 finding from 1 review

Summary of findings. Surgery (percutaneous wire fixation) vs not surgery (cast only)

Serious adverse events (typically more serious complications) ( · children with displaced distal radius fracture with intact or involved or displaced ulna fracture (both‐bone fracture)

It is very uncertain whether summary of findings. Surgery (percutaneous wire fixation) changes serious adverse events (typically more serious complications) ( compared with not surgery (cast only) (very low certainty).

1 finding from 1 review