Congenital heart diseaseCohort study

Neighborhood Childhood Opportunity, Race/Ethnicity, and Surgical Outcomes in Children With Congenital Heart Disease

J Am Coll CardiolPublished

  • Retrospective cohort study
  • multicentre
  • mediation analysis

Authors' conclusion

Children in the lowest COI quintile are at risk for poor outcomes after CHD surgery. Disproportionally increased mortality in Black, Asian, and Other populations may be partially mediated by COI.

Study context

Population
Children aged <18 years undergoing cardiac surgery for CHD, Pediatric Health Information System, 2016–2022encounters at 47 centers
Participants
54,666 children
Exposure
Race/ethnicity and Childhood Opportunity Index quintiles
Outcome
In-hospital surgical death

Main finding

As reported in the abstract

In-hospital mortality
Black (Black) · adjusted
OR 1.20; P = 0.01
Asian · adjusted
OR 1.75; P < 0.001
Other · adjusted
OR 1.50; P < 0.001
Lowest Childhood Opportunity Index (COI) quintile · partially adjusted
OR 1.29; P = 0.004
Lowest COI quintile · fully adjusted
OR 1.14; P = 0.13

Observational data: associations, not effects.

Further findings

OutcomeHRP value
Neonatal survival after discharge (multivariable) · median follow-up 0.70 years · poorer survival1.21P = 0.04
  • Neonatal survival after discharge (multivariable): n = 13,987

Mediation by COI of race/ethnicity effect on in-hospital mortality

Proportion mediated, lowest
2.6% (P = 0.64)
Proportion mediated, highest
16.8% (P = 0.029)
  • depending on model specification

Original publication

Neighborhood Childhood Opportunity, Race/Ethnicity, and Surgical Outcomes in Children With Congenital Heart Disease. J Am Coll Cardiol. Published 29 August 2023. doi:10.1016/j.jacc.2023.05.069

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