Neuroanesthesia & neurocritical care

Association between postoperative thrombocytopenia and outcomes after traumatic brain injury surgery: A cohort study

Acta Anaesthesiol ScandPublished Retrospective cohort study

Main findingResult — go to the resultAdjusted odds ratio 0.49 95% CI 0.33–0.75

Authors' conclusion

Patients with TBI who experienced postoperative thrombocytopenia were more likely to have a poor short-term prognosis.

Study context

Population
Patients who underwent traumatic brain injury (TBI) surgery
Participants
1,093 patients
Exposure
Non-thrombocytopenia vs postoperative thrombocytopenia
Outcome
Hospital mortality
Methodological detailsMIMIC-III database
  • MIMIC-III database

Main finding

As reported in the abstract

Adjusted odds ratio

0.49

95% CI 0.33–0.75

P = 0.01

Non-thrombocytopenia vs Thrombocytopenia
aOR 0.49 (95% CI 0.33–0.75); P = 0.01

Observational data: associations, not effects.

Further findings

Platelet count trajectory, survivors vs non-survivors (generalized additive mixed model (GAMM)) · within 7 days after surgery

Platelet counts increased over time in both survivors and non-survivors, more noticeably in survivors; difference increased per day on average
7.97

Original publication

Association between postoperative thrombocytopenia and outcomes after traumatic brain injury surgery: A cohort study. Acta Anaesthesiol Scand. Published 7 April 2023. doi:10.1111/aas.14244

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

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