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Evidence found and GRADE certainty

46 questions · 46 findings · 10 reviews · Vascular

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No studies found 9 · 19.6%GRADE not reported 2 · 4.3%Very low 15 · 32.6%Low 12 · 26.1%Moderate 7 · 15.2%High 1 · 2.2%

Intervention not reported

Primary patency rate at 4 yearsa · patients older than 50 years with asymptomatic PAA

The intervention showed no clear difference in primary patency rate at 4 yearsa (moderate certainty).

1 finding from 1 review

Intervention not reported

Assisted primary patency rate at 4 years · patients older than 50 years with asymptomatic PAA

The intervention showed no clear difference in assisted primary patency rate at 4 years (moderate certainty).

1 finding from 1 review

Intervention not reported

HIT in people undergoing major surgical procedures · people undergoing surgical procedures and treated with UFH or LMWH for prophylaxis of thrombotic events lasting at least 5 days

The intervention may leads to lower HIT in people undergoing major surgical procedures (low certainty).

1 finding from 1 review

Intervention not reported

HIT complicated by venous thromboembolism · people undergoing surgical procedures and treated with UFH or LMWH for prophylaxis of thrombotic events lasting at least 5 days

The intervention may leads to lower HIT complicated by venous thromboembolism (low certainty).

1 finding from 1 review