Findings

What do systematic reviews say?

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

705 questions · 723 findings · 78 reviews

No studies found 198 · 27.4%GRADE not reported 30 · 4.1%Very low 158 · 21.9%Low 211 · 29.2%Moderate 98 · 13.6%High 28 · 3.9%

Vitamin K antagonists vs heparin

Symptomatic VTE · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in symptomatic VTE (DVT and PE) Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

Vitamin K antagonists vs heparin

Symptomatic DVT · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in symptomatic DVT (proximal or distal) Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

Vitamin K antagonists vs heparin

Symptomatic PE Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in symptomatic PE Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

Vitamin K antagonists vs heparin

Major bleeding · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists may leads to higher bleeding ‐ major Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

Vitamin K antagonists vs heparin

Bleeding ‐ clinically indicated non‐major Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

The review found no eligible studies for this question.

1 finding from 1 review

Heparin vs placebo

Symptomatic PE Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Heparin showed no clear difference in symptomatic PE Treatment duration 28 ‐ 42 days compared with placebo (low certainty).

1 finding from 1 review

Vitamin K antagonists vs heparin

Minor bleeding · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in bleeding ‐ minor Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

DOAC vs heparin

Symptomatic VTE · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

DOAC showed no clear difference in symptomatic VTE (DVT and PE) Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

DOAC vs heparin

Symptomatic DVT · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

DOAC showed no clear difference in symptomatic DVT (proximal or distal) Treatment duration 28 ‐ 42 days compared with heparin (low certainty).

1 finding from 1 review

DOAC vs heparin

Symptomatic PE Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

DOAC showed no clear difference in symptomatic PE Treatment duration 28 ‐ 42 days compared with heparin (moderate certainty).

1 finding from 1 review

DOAC vs heparin

Major bleeding · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

DOAC showed no clear difference in bleeding ‐ major Treatment duration 28 ‐ 42 days compared with heparin (high certainty).

1 finding from 1 review

DOAC vs heparin

Clinically relevant non‐major bleeding Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

DOAC showed no clear difference in bleeding ‐ clinically relevant, non‐major Treatment duration 28 ‐ 42… compared with heparin (high certainty).

1 finding from 1 review

DOAC vs heparin

Minor bleeding · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

DOAC showed no clear difference in bleeding ‐ minor Treatment duration 28 ‐ 42 days compared with heparin (high certainty).

1 finding from 1 review

Heparin vs placebo

Major bleeding · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Heparin showed no clear difference in bleeding ‐ major Treatment duration 28 ‐ 42 days compared with placebo (moderate certainty).

1 finding from 1 review

Heparin vs placebo

Clinically relevant non‐major bleeding Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

The review found no eligible studies for this question.

1 finding from 1 review

Heparin vs placebo

Minor bleeding · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Heparin leads to higher bleeding ‐ minor Treatment duration 28 ‐ 42 days compared with placebo (high certainty).

1 finding from 1 review

Vitamin K antagonists vs placebo

Symptomatic VTE · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in symptomatic VTE (DVT and PE) Treatment duration 28 ‐ 42 days compared with placebo (moderate certainty).

1 finding from 1 review

Vitamin K antagonists vs placebo

Symptomatic DVT · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in symptomatic DVT (proximal or distal) Treatment duration 28 ‐ 42 days compared with placebo (moderate certainty).

1 finding from 1 review

Vitamin K antagonists vs placebo

Symptomatic PE Treatment duration 28 ‐ 42 days · people requiring prevention of venous thromboembolism following total hip or knee replacement or hip fracture repair

Vitamin K antagonists showed no clear difference in symptomatic PE Treatment duration 28 ‐ 42 days compared with placebo (moderate certainty).

1 finding from 1 review