Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,809 questions · 1,956 findings · 194 reviews

No studies found 422 · 21.6%GRADE not reported 427 · 21.8%Very low 353 · 18%Low 397 · 20.3%Moderate 293 · 15%High 64 · 3.3%

Direct oral anticoagulant secondary prophylaxis vs Low molecular weight heparin secondary prophylaxis

Minor non‐GI bleeding · patients with cancer with venous thromboembolism

Direct oral anticoagulant secondary prophylaxis probably leads to higher minor non‐GI bleeding compared with low molecular weight heparin secondary prophylaxis (moderate certainty).

1 finding from 1 review

Direct oral anticoagulant secondary prophylaxis vs vitamin K antagonist secondary prophylaxis

All‐cause mortality · patients with active cancer with venous thromboembolism

Direct oral anticoagulant secondary prophylaxis showed no clear difference in all‐cause mortality compared with vitamin K antagonist secondary prophylaxis (low certainty).

1 finding from 1 review

Direct oral anticoagulant secondary prophylaxis vs vitamin K antagonist secondary prophylaxis

Recurrent venous thromboembolism · patients with active cancer with venous thromboembolism

Direct oral anticoagulant secondary prophylaxis showed no clear difference in recurrent venous thromboembolism compared with vitamin K antagonist secondary prophylaxis (low certainty).

1 finding from 1 review

Summary of findings: oral antioxidant combination vs control

FEV1 % predicted: absolute change from baseline · children with cystic fibrosis

The review found no eligible studies for this question.

2 findings from 1 review