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What do systematic reviews say?

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Evidence found and GRADE certainty

4 questions · 4 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 25%Low 2 · 50%Moderate 1 · 25%High 0 · 0%

DDAVP vs placebo or usual care

Number of participants receiving a red cell transfusion (total) · participants undergoing surgery

DDAVP showed no clear difference in number of participants receiving a red cell transfusion (total) compared with placebo or standard care (moderate certainty).

1 finding from 1 review

DDAVP vs aprotinin

Number of participants receiving a red cell transfusion (total) · participants undergoing surgery

DDAVP may leads to higher number of participants receiving a red cell transfusion (total) compared with aprotinin (low certainty).

1 finding from 1 review

DDAVP vs placebo or usual care

Number of participants receiving a red cell transfusion (total) · participants with platelet dysfunction undergoing surgery

DDAVP showed no clear difference in number of participants receiving a red cell transfusion (total) compared with placebo or standard care: platelet dysfunction subgroup (low certainty).

1 finding from 1 review