Question · asked by 1 review

Red blood cell transfusion vs no transfusion: Blood transfusion reaction

It is very uncertain whether red blood cell transfusion changes transfusion reactions Clinical assessment compared with non‐transfusion (Comparison 2) (very low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Red blood cell transfusion vs non‐transfusion (Comparison 2)
Transfusion reactions Clinical assessment · patients with postpartum iron deficiency anaemia
It is very uncertain whether red blood cell transfusion changes transfusion reactions Clinical assessment compared with non‐transfusion (Comparison 2) (very low certainty).
Treatment for women with postpartum iron deficiency anaemia (2015) · Cochrane Headline outcomes only
RR 7.08 [0.37, 136.41]1 study · 519 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Treatment for women with postpartum iron deficiency anaemia
2015 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.