Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,006 questions · 3,171 findings · 607 reviews · Headline outcomes only

No studies found 411 · 13%GRADE not reported 153 · 4.8%Very low 968 · 30.5%Low 897 · 28.3%Moderate 589 · 18.6%High 153 · 4.8%

High dose clonidine vs low dose clonidine

Number requiring additional analgesia required postoperatively ‐ moderate quality studies · patients with postoperative pain

High dose clonidine may leads to lower number requiring additional analgesia required postoperatively ‐… compared with low dose clonidine (low certainty).

1 finding from 1 review

High‐dose colchicine vs placebo

Proportion with 50% or greater decrease in inflammation score from baseline ‐ 32 to 36 hours · acute gout

High‐dose colchicine may leads to higher reduction of inflammation: proportion with 50% or greater decrease… compared with placebo (low certainty).

1 finding from 1 review

High‐dose colchicine vs placebo

Total adverse events · acute gout

High‐dose colchicine may leads to higher total adverse events compared with placebo (low certainty).

1 finding from 1 review

High‐dose colchicine vs placebo

Participant global assessment of treatment success: proportion with 50% or greater decrease in pain score from baseline ‐ 32 to 36 hours · acute gout

High‐dose colchicine may leads to higher participant global assessment of treatment success: proportion with… compared with placebo (low certainty).

1 finding from 1 review

ASA + high‐dose LMWH vs ASA + low‐dose LMWH or UFH

Subcutaneous bruises · people with antiphospholipid antibodies and no history of thrombosis

ASA + high‐dose LMWH showed no clear difference in subcutaneous bruises compared with ASA + low‐dose LMWH or UFH (low certainty).

1 finding from 1 review

Higher dose vitamin K vs lower dose vitamin K

Intraventricular hemorrhage > Grade II: 0.2 mg IM versus 0.5 mg IM · preterm infants

Higher dose vitamin K showed no clear difference in intraventricular hemorrhage > Grade II: 0.2 mg IM versus 0.5 mg IM compared with lower dose vitamin K (low certainty).

1 finding from 1 review