Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

12 questions · 14 findings · 5 reviews

No studies found 3 · 21.4%GRADE not reported 2 · 14.3%Very low 4 · 28.6%Low 1 · 7.1%Moderate 2 · 14.3%High 2 · 14.3%

Heparin prophylaxis vs no treatment/placebo

Symptomatic DVT · pregnant women at increased risk of VTE during pregnancy and the early postnatal period

It is very uncertain whether antenatal (± postnatal) prophylaxis: heparin (LMWH or UFH) changes symptomatic DVT ( compared with no treatment/placebo (very low certainty).

1 finding from 1 review

Unfractionated heparin vs low molecular weight heparin

DVT (symptomatic, asymptomatic, non‐fatal) · people undergoing major amputation of the lower extremity

It is very uncertain whether unfractionated heparin changes DVT (symptomatic, asymptomatic, non‐fatal) (5 to 8 days after surgery) compared with low molecular weight heparin (very low certainty).

1 finding from 1 review

Low molecular weight heparin vs active control

Symptomatic DVT · ambulatory cancer patients receiving chemotherapy

The review found no eligible studies for this question.

3 findings from 1 review