Cardiac arrest & resuscitation

Pediatric out-of-hospital cardiac arrest outcomes by Child Opportunity Index, race and ethnicity

ResuscitationPublished Retrospective cohort study

Authors' conclusion

Arrests occurring in lower COI areas and among Black/African American children are associated with lower odds of a favorable outcome. Lower bystander response partially explains these associations.

Study context

Population
Children ≤18 years with out-of-hospital cardiac arrest (OHCA), Cardiac Arrest Registry to Enhance Survival (CARES) registry
Participants
17,903 children
Exposure
Child Opportunity Index quintiles and race and ethnicity
Outcome
Survival to hospital discharge with favorable neurological outcome (Pediatric Cerebral Performance Category ≤2)
Methodological detailsregistry-based (CARES), mediation analysis
  • Registry-based (CARES)
  • Mediation analysis

Main finding

As reported in the abstract

Adjusted odds ratio (95% CI)P value
Very low COI vs Very high COI
0.68(0.54–0.84)
P < 0.001
Black/African American vs White
0.81(0.69–0.96)
P = 0.02
Favorable outcome, overall
1654/17,903 (9.2%)

Observational data: associations, not effects.

Further findings

Mediation by bystander response (adjusted percent mediated)

Adjusted percent mediated (95% CI)P value
Lower COI quintilesPartial mediation11.7% (5.5–17.9)P < 0.001
Black/African AmericanPartial mediation15.6% (7.5–23.6)P < 0.001

Arrest characteristics

Arrests in lower Child Opportunity Index (COI) neighborhoods and in Black/African American children more often in infants, less often witnessed and less likely to receive bystander response

Original publication

Pediatric out-of-hospital cardiac arrest outcomes by Child Opportunity Index, race and ethnicity. Resuscitation. Published 16 January 2026. doi:10.1016/j.resuscitation.2026.110970

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

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