Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

42 questions · 44 findings · 6 reviews

No studies found 8 · 18.2%GRADE not reported 4 · 9.1%Very low 10 · 22.7%Low 13 · 29.5%Moderate 6 · 13.6%High 3 · 6.8%

Knee length vs compression stockings

Deep vein thrombosis · patients with prevention of deep vein thrombosis1

It is very uncertain whether knee length changes deep vein thrombosis (Fixed‐effect analysis) Venous duplex scan,… compared with thigh length graduated compression stockings (very low certainty).

3 findings from 1 review

Intervention not reported

Pulmonary embolism · Patients hospitalised following acute myocardial infarction

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse effects and complications · Patients hospitalised following acute myocardial infarction

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Deep vein thrombosis (DVT) · Patients hospitalised for surgical procedures1

The intervention leads to lower deep vein thrombosis (DVT) (high certainty).

1 finding from 1 review

Intervention not reported

Proximal DVT · Patients hospitalised for surgical procedures1

The intervention probably leads to lower proximal DVT (moderate certainty).

1 finding from 1 review