Whole blood linked to lower early mortality after traumatic injury
The pooled analysis favored whole blood for early mortality, while other measured outcomes showed no statistically significant differences.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Whole blood transfusion was associated with lower early mortality than component therapy in people with traumatic injuries. However, the analysis did not detect statistically significant differences in hospital or intensive care stays, ventilator days or several complications. Observational evidence limits whether the mortality difference can be attributed to the transfusion approach.
The authors identify observational data as a key limitation. This abstract-based summary cannot establish a causal survival benefit, and nonsignificant complication results do not demonstrate that the approaches are equally safe.
What researchers found
All-cause mortality at 24 hours
Whole blood versus component therapy; lower odds in the pooled analysis.
Reading the mortality estimate
The estimate describes odds of death, not absolute mortality risk. Its confidence interval excluded equal odds, but the abstract gives no absolute mortality rates, limiting how concretely readers can judge the size of the difference.
Other outcomes remained uncertain
Hospital stay, intensive care stay, ventilator days, respiratory distress syndrome, acute kidney injury and sepsis did not differ significantly between groups. Removing selected studies reduced variation in some pooled outcomes.
The original publication
Evaluating the safety outcomes of whole blood versus component transfusion in trauma: A meta-analysis of 59,213 patients.
Khan MT, Raza FA, Altaf R et al.
Thromb Res · 2025
- PubMed ID
- 41027124
- Record checked
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