Question · asked by 1 review
Aggressive vs conservative blood transfusion: All‐cause mortality
- Population
- people with SCD
- Intervention
- Aggressive
- Comparison
- conservative blood transfusion
- Outcome
- All‐cause mortality
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Aggressive vs conservative blood transfusion Mortality · people with SCD Preoperative blood transfusions for sickle cell disease (2020) · Cochrane Headline outcomes only | no estimate extracted | 1 study · 230 participants | GRADE not reported |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Preoperative blood transfusions for sickle cell disease 2020 · Cochrane Headline outcomes only | Not reported | Not extracted | Not assessed |
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.