Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,209 questions · 2,322 findings · 227 reviews · Headline outcomes only

No studies found 644 · 27.7%GRADE not reported 135 · 5.8%Very low 591 · 25.5%Low 582 · 25.1%Moderate 309 · 13.3%High 61 · 2.6%

Low molecular weight heparin vs active control

Symptomatic VTE · ambulatory cancer patients receiving chemotherapy

Low‐molecular‐weight heparin showed no clear difference in symptomatic VTE compared with with active control (1) (low certainty).

3 findings from 1 review

Low molecular weight heparin vs active control

Major bleeding · ambulatory cancer patients receiving chemotherapy

The review found no eligible studies for this question.

3 findings from 1 review

Low molecular weight heparin vs active control

Symptomatic PE · ambulatory cancer patients receiving chemotherapy

Low‐molecular‐weight heparin showed no clear difference in symptomatic PE compared with with active control (1); GRADE not reported.

3 findings 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

Low molecular weight heparin vs active control

Total VTE · ambulatory cancer patients receiving chemotherapy

Low‐molecular‐weight heparin showed no clear difference in any VTE compared with with active control (1); GRADE not reported.

3 findings from 1 review

Low molecular weight heparin vs active control

1‐year overall mortality · ambulatory cancer patients receiving chemotherapy

The review found no eligible studies for this question.

3 findings from 1 review

Low molecular weight heparin vs active control

Clinically relevant bleeding · ambulatory cancer patients receiving chemotherapy

The review found no eligible studies for this question.

3 findings from 1 review