Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

10 questions · 10 findings · 2 reviews · Vascular

No studies found 7 · 70%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 10%Moderate 2 · 20%High 0 · 0%

Intra‐arterial delivery vs intravenous delivery

Vessel patency ‐ radiological success ‐ complete (to end of treatment) · patients with < 30 days' limb ischaemiaa

Intra‐arterial delivery may leads to higher vessel patency ‐ radiological success ‐ complete (to end of treatment) compared with intravenous delivery (low certainty).

1 finding from 1 review

Clopidogrel vs placebo

Number of related surgical or radiological interventions · people with ESRD receiving haemodialysis through an arteriovenous fistula

Clopidogrel showed no clear difference in number of related surgical or radiological interventions (42 days) compared with placebo (moderate certainty).

1 finding from 1 review