Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,760 questions · 8,065 findings · 1,036 reviews

No studies found 1,686 · 20.9%GRADE not reported 675 · 8.4%Very low 1,953 · 24.2%Low 2,048 · 25.4%Moderate 1,296 · 16.1%High 407 · 5%

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Low molecular weight heparin vs no LMWH

Microvascular insufficiency due to vessel occlusion ‐ venous occlusion (analysed by digit, · patients undergoing digital replantation after traumatic amputation

It is very uncertain whether low molecular weight heparin (LMWH) changes microvascular insufficiency due to vessel occlusion ‐ venous… compared with no LMWH (very low certainty).

1 finding from 1 review

Low molecular weight heparin vs no LMWH

Success rate of replantation1 (analysed by digit, · patients undergoing digital replantation after traumatic amputation

It is very uncertain whether low molecular weight heparin (LMWH) changes success rate of replantation1 (analysed by digit, compared with no LMWH (very low certainty).

1 finding from 1 review

Blood pressure‐lowering drugs (BPLDs) vs placebo or no treatment

Recurrent stroke of any type · stroke and/or TIA

Blood pressure‐lowering drugs (BPLDs) probably leads to lower recurrent stroke of any type compared with placebo or no treatment (moderate certainty).

2 findings from 1 review

Blood pressure‐lowering drugs (BPLDs) vs placebo or no treatment

Stroke, myocardial infarction, or vascular death · stroke and/or TIA

Blood pressure‐lowering drugs (BPLDs) showed no clear difference in major vascular event (composite of non‐fatal stroke, non‐fatal… compared with placebo or no treatment (high certainty).

1 finding from 1 review