Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

866 questions · 900 findings · 80 reviews

No studies found 198 · 22%GRADE not reported 207 · 23%Very low 158 · 17.6%Low 211 · 23.4%Moderate 98 · 10.9%High 28 · 3.1%

Preoperative education vs usual care

Total number of serious adverse events (infection, thrombosis, other serious adverse events · patients with knee replacement surgery

Preoperative education showed no clear difference in total number of serious adverse events (infection, thrombosis, other… compared with usual care (low certainty).

1 finding from 1 review

Preoperative education vs usual care

Total number of serious adverse events (infection, thrombosis, other serious adverse events · hip replacement

It is very uncertain whether preoperative education changes total number of serious adverse events (infection, thrombosis, other… compared with usual care (very low certainty).

1 finding from 1 review