Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,801 questions · 4,079 findings · 473 reviews

No studies found 669 · 16.4%GRADE not reported 852 · 20.9%Very low 738 · 18.1%Low 903 · 22.1%Moderate 716 · 17.6%High 201 · 4.9%

Intervention not reported

Number requiring allogeneic blood transfusion ‐ Low central venous pressure (CVP) versus control. · patients with liver resection.

It is very uncertain whether the intervention changes number requiring allogeneic blood transfusion ‐ Low central venous… (very low certainty).

1 finding from 1 review