Haemodynamics, fluids & transfusion

Balanced crystalloids versus saline and mortality in hospitalized patients: a hierarchical Bayesian meta-analysis of cluster-randomized trials

J Crit CarePublished Systematic review and hierarchical Bayesian meta-analysis of cluster-randomised trials

Authors' conclusion

Balanced crystalloid policies were not associated with a clear reduction in mortality or AKI in cluster-randomized evaluations of routine care.

Study context

Population
Hospitalised patients in perioperative, emergency and critical care settings
Participants
42,223 patients · 6 trials
Comparison
Balanced crystalloids vs saline
Outcome
All-cause mortality
Methodological detailshierarchical Bayesian random-effects models, cluster-randomised and cluster-allocated trials
  • Hierarchical Bayesian random-effects models
  • Cluster-randomised and cluster-allocated trials

Pooled result

As reported in the abstract

Pooled Bayesian relative effect, balanced vs saline

0.92

95% CrI 0.77–1.18

Posterior probability of benefit

83%

Further pooled results

Acute kidney injury (AKI)

Pooled Bayesian relative effect, balanced vs saline
1.02 (95% CrI 0.86-1.23)
Posterior probability of benefit
40%

Sensitivity analyses

Similar findings

Original publication

Balanced crystalloids versus saline and mortality in hospitalized patients: a hierarchical Bayesian meta-analysis of cluster-randomized trials. J Crit Care. Published 26 June 2026. doi:10.1016/j.jcrc.2026.155665

Composed by AI from the published abstract and checked against it. How Briefs are made →

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