Long-Term Outcomes After Acute Kidney Injury During Hospitalization: A Systematic Review and Meta-Analysis of Matched Controls Studies
Pooled result · Long-term mortalityResult — go to the resultRelative risk 1.42 95% CI 1.13–1.78Authors' conclusion
Compared with controls, patients who experienced an episode of AKI and survived to hospital discharge have an increased risk of death, dialysis, and CKD.
Study context
- Population
- Hospital survivors with vs without acute kidney injury (AKI), minimum follow-up 1 year
- Participants
- 1,058,109 survivors · 14 studies
- Comparison
- AKI vs no AKI during hospitalisation
- Outcome
- Long-term mortality
- Follow-up
- Longest available for each study
Methodological detailsTwo independent investigators extracted data; discrepancies resolved by consensus
- Two independent investigators extracted data; discrepancies resolved by consensus
Pooled result
As reported in the abstract
Relative risk
1.42
95% CI 1.13–1.78
P = 0.002
Events by group
AKI vs Controls
RR 1.42 (95% CI 1.13–1.78); P = 0.002
Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.
Original publication
Long-Term Outcomes After Acute Kidney Injury During Hospitalization: A Systematic Review and Meta-Analysis of Matched Controls Studies. Crit Care Med. Published 17 November 2025. doi:10.
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