Acute cardiac care & resuscitation

Transfer to Hub Hospitals and Outcomes in Cardiogenic Shock

Circ Heart FailPublished Analysis of the Nationwide Readmissions Database

Authors' conclusion

Despite higher comorbidity, organ failure, and use of cardiac/noncardiac procedures, patients with CS who were transferred to hub centers had lower in-hospital mortality, hospitalization costs, and length of stay.

Study context

Population
Adults (aged ≥18 years) with a primary or secondary diagnosis of cardiogenic shock (CS), stratified by transfer statuspatients with CS (27% with acute myocardial infarction-related CS and 73% with nonacute myocardial infarction-related CS), 30,630 (9.8%) were transferred
Participants
314,098 adults
Exposure
Transferred patients with CS versus those who were not transferred
  • Transferredn = 30,630
Outcome
In-hospital mortality
Methodological details2016-2020, overlap propensity score weighting, multivariable regression
  • 2016-2020
  • Overlap propensity score weighting
  • Multivariable regression

Main finding

As reported in the abstract

Each group vs nontransferredEstimate (95% CI)P value
Transferred
unadjusted OR 0.71(0.70–0.73)
Transferred
adjusted OR 0.73(0.71–0.76)
P < 0.001

Observational data: associations, not effects.

Secondary outcomes

OutcomeAdjusted OR (95% CI)
Readmissions · 30 days postdischargeTransferredvs nontransferredAll-cause1.21 (1.16–1.27)
Readmissions · 30 days postdischargeTransferredvs nontransferredCardiac1.16 (1.11–1.22)
Readmissions · 30 days postdischargeTransferredvs nontransferredHeart failure1.14 (1.08–1.21)
Readmissions · 30 days postdischargeTransferredvs nontransferredNoncardiac1.68 (1.21–2.33)

In-hospital mortality across subgroups of CS cause, age, sex, hospital location, mechanical circulatory support use, and presence of cardiac arrest

Consistent across subgroups

Hospitalization costs and length of stay

The transferred cohort had lower costs and length of stay

Original publication

Transfer to Hub Hospitals and Outcomes in Cardiogenic Shock. Circ Heart Fail. Published 5 March 2025. doi:10.1161/circheartfailure.124.012477

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

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