Neuroanesthesia & neurocritical care

Association between perioperative change in red cell distribution width and mortality in patients with brain tumor craniotomy

J Clin AnesthPublished Retrospective cohort study

Authors' conclusion

Among patients undergoing craniotomy for a brain tumor, a rise in RDW was associated with 30-day mortality and higher long-term mortality risks, even if patients' admissions for RDW values were within the normal range.

Study context

Population
Patients undergoing craniotomy for brain tumors, West China Hospital, Sichuan University, January 2011 to March 2021
Participants
9,589 patients
Exposure
Perioperative rise or drop in RDW vs non-significant RDW change
Outcome
All-cause mortality
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

30-day mortality · 30 days
Each group vs AAdjusted odds ratio (95% CI)
C
3.56(2.56–4.95)
B
1.04(0.53–2.04)

Observational data: associations, not effects.

Further findings

OutcomeaOR (95% CI)
One-year mortalityC vs A1.57 (1.33–1.85)
One-year mortalityB vs A1.18 (0.92–1.53)

Survival during follow-up (restricted cubic spline)

Increases in RDW significantly associated with lower survival rates vs stable RDW

Original publication

Association between perioperative change in red cell distribution width and mortality in patients with brain tumor craniotomy. J Clin Anesth. Published 18 July 2024. doi:10.1016/j.jclinane.2024.111546

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

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