Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,749 questions · 14,261 findings · 832 reviews

No studies found 3,655 · 25.6%GRADE not reported 2,111 · 14.8%Very low 3,646 · 25.6%Low 3,028 · 21.2%Moderate 1,501 · 10.5%High 320 · 2.2%

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Intervention not reported

TXA given intravenously and intra‐articularly at a total dose of greater than 3 g pre‐incision, intraoperatively and postoperatively · individuals undergoing planned hip or knee replacement surgery Interventions: antifibrinolytics (tranexamic acid, aprotinin or…
1 finding from 1 review

PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy

Recurrence · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3)
1 finding from 1 review

PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy

Total mortality · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3)

PET-CT following chemoradiotherapy (neck dissection only if… showed no clear difference in total mortality compared with planned neck dissection before or after chemoradiotherapy (moderate certainty).

1 finding from 1 review

An intervention in which the focus is on work‐related risk factors on an individual level vs no intervention/no stress‐reduction interventionfor stress reduction

Stress symptoms ( · healthcare workers
3 findings from 1 review

Other pharmaceutical agents vs placebo or control

Risk of secondary hemorrhage; conjugated estrogen · people with traumatic hyphema

Other pharmaceutical agents showed no clear difference in risk of secondary hemorrhage; conjugated estrogen compared with placebo or other control interventions (moderate certainty).

1 finding from 1 review

Other pharmaceutical agents vs placebo or control

Risk of secondary hemorrhage; cycloplegics · people with traumatic hyphema

It is very uncertain whether other pharmaceutical agents changes risk of secondary hemorrhage; cycloplegics compared with placebo or other control interventions (very low certainty).

1 finding from 1 review