Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

634 questions · 675 findings · 72 reviews

No studies found 155 · 23%GRADE not reported 50 · 7.4%Very low 144 · 21.3%Low 166 · 24.6%Moderate 119 · 17.6%High 41 · 6.1%

Extensive tests vs tests at the physician's discretion

Frequency of an underlying cancer diagnosis8 · people with unprovoked VTE

Extensive tests showed no clear difference in frequency of underlying cancer diagnosis10 compared with tests at the physician's discretion (low certainty).

1 finding from 1 review