Cardiac arrest & resuscitation

Temperature Control After In-Hospital Cardiac Arrest: Outcomes From the Discover In-Hospital Cardiac Arrest Cohort

Crit Care MedPublished Prospective observational cohort study

Main finding · Survival to hospital dischargeResult — go to the resultAdjusted odds ratio 1.19 95% CI 0.79–1.80

Authors' conclusion

Among comatose IHCA survivors, more than half received no documented temperature control strategy. Those with a strategy were less likely to have a fever and more likely to receive temperature control directed therapy, but showed no difference in survival, functional, or neurologic outcomes.

Study context

Population
Adults with in-hospital cardiac arrest (IHCA) who survived initial resuscitation and remained comatose and eligible for temperature control; 24 hospital systems, 46 hospitals, October 2023 to June 2024comatose, eligible
Participants
615 adults
Exposure
Documented temperature control strategy vs none in the first 24 hours after arrest
  • Documented temperature control strategyn = 273
Outcome
Survival to hospital discharge
Methodological detailsmulticentre, international
  • Multicentre
  • International

Main finding

As reported in the abstract

Adjusted odds ratio

1.19

95% CI 0.79–1.80

P = 0.42

By group

Strategy vs No strategy
aOR 1.19 (95% CI 0.79–1.80); P = 0.42

Observational data: associations, not effects.

Further findings

OutcomeNo documented temperature control strategyaOR (95% CI)P value
Receipt of temperature control therapyStrategy vs No strategy21.3 (12.3–36.7)P < 0.01
Fever (temperature ≥ 38°C) · first 24 hours after resuscitationStrategy vs No strategy0.63 (0.43–0.92)P = 0.02
Favorable functional outcome (modified Rankin Scale ≤ 3)Strategy vs No strategy10.5%1.14 (0.53–2.42)P = 0.74
Favorable neurologic outcome (Cerebral Performance Category ≤ 2)Strategy vs No strategy12.3%1.15 (0.63–2.12)P = 0.65
  • Favorable functional outcome (modified Rankin Scale ≤ 3): Strategy 9.9%
  • Favorable neurologic outcome (Cerebral Performance Category ≤ 2): Strategy 12.8%

Hospital system proportions with temperature control strategy

Ranged from 0% to 100%

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Temperature Control After In-Hospital Cardiac Arrest: Outcomes From the Discover In-Hospital Cardiac Arrest Cohort. Crit Care Med. Published 20 March 2026. doi:10.1097/ccm.0000000000007121

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

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