Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

47 questions · 48 findings · 23 reviews · Vascular

No studies found 6 · 12.5%GRADE not reported 6 · 12.5%Very low 6 · 12.5%Low 17 · 35.4%Moderate 13 · 27.1%High 0 · 0%

Oral factor Xa inhibitors vs conventional anticoagulation

All‐cause mortality · patients with a pulmonary embolism, confirmed by standard imaging techniques

Oral factor Xa inhibitors showed no clear difference in all‐cause mortality compared with conventional anticoagulation (moderate certainty).

1 finding from 1 review

Duplex ultrasound plus pulse palpation and arterial pressure index (ABI or TBI) vs pulse palpation plus arterial pressure index (ABI or TBI) (short term)

All‐cause mortality · people who underwent a lower limb revascularisation

Duplex ultrasound plus pulse palpation and arterial pressure index… showed no clear difference in all‐cause mortality compared with pulse palpation plus arterial pressure index (ABI or TBI) (short term) (low certainty).

1 finding from 1 review

Standard testing plus PET/CT scanning vs standard testing alone

All‐cause mortality1 · people with unprovoked VTE

Standard testing plus PET/CT scanning showed no clear difference in all‐cause mortality1 compared with standard testing alone (moderate certainty).

1 finding from 1 review