Acute cardiac care & resuscitation

Neurological outcome of out-of-hospital cardiac arrest patients ventilated with continuous flow insufflation of oxygen: a multicenter observational study

ResuscitationPublished multicenter observational cohort study

Main finding · Favorable neurological status according to the Cerebral Performance Category (CPC) scale (CPC 1 or 2)Result — go to the resultAdjusted odds ratio 0.61 95% CI 0.41–0.9

Authors' conclusion

The use of CFIO during OHCA was associated with significantly lower odds of favorable neurological outcome at day 30 compared to BVM.

Study context

Population
Adult patients from the Northern French Alps Emergency Network cardiac arrest registry who experienced out-of-hospital cardiac arrest (OHCA) in three different Emergency Medical Systems between 2017 and 2021
Participants
2,237 included patients
Exposure
Continuous flow insufflation of oxygen (CFIO) versus bag-valve-mask ventilation
  • CFIOn = 967
  • Bag-valve-mask (BVM)n = 1,270reference
Outcome
Favorable neurological status according to the Cerebral Performance Category (CPC) scale (CPC 1 or 2)
Follow-up
30 days

Main finding

As reported in the abstract

Favorable neurological status according to the Cerebral Performance Category (CPC) scale (CPC 1 or 2)

Adjusted odds ratio

0.61

95% CI 0.41–0.9

P = 0.01

CFIO vs BVM
adjusted OR 0.61 (95% CI 0.41–0.9); P = 0.01

Observational data: associations, not effects.

Original publication

Neurological outcome of out-of-hospital cardiac arrest patients ventilated with continuous flow insufflation of oxygen: a multicenter observational study. Resuscitation. Published 30 April 2026. doi:10.1016/j.resuscitation.2026.111113

Summarised from the published abstract; every number is checked against it

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