Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,535 questions · 3,601 findings · 252 reviews · Pregnancy and Childbirth

No studies found 726 · 20.2%GRADE not reported 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

Prophylactic vs selective blood transfusion

Severe maternal morbidity (congestive cardiac failure) · patients with sickle cell disease in pregnancy

It is very uncertain whether prophylactic changes severe maternal morbidity (congestive cardiac failure) compared with selective blood transfusion (very low certainty).

1 finding from 1 review