Prognostic Performance of the IABP-SHOCK II Risk Score Among Cardiogenic Shock Subtypes in the Critical Care Cardiology Trials Network Registry.

Publication/Presentation Date

1-6-2024

Abstract

BACKGROUND: Risk stratification has potential to guide triage and decision-making in cardiogenic shock (CS). We assessed the prognostic performance of the IABP-SHOCK II score, derived in Europe for acute myocardial infarct-related CS (AMI-CS), in a contemporary North American cohort, including different CS phenotypes.

METHODS: The Critical Care Cardiology Trials Network (CCCTN) coordinated by the TIMI Study Group is a multicenter network of cardiac intensive care units (CICU). Participating centers annually contribute ≥2 months of consecutive medical CICU admissions. The IABP-SHOCK II risk score includes age >73 years, prior stroke, admission glucose >191 mg/dl, creatinine >1.5 mg/dl, lactate >5 mmol/l, and post-PCI TIMI flow grade

RESULTS: Of 17,852 medical CICU admissions 5,340 patients across 35 sites were admitted with CS. In patients with AMI-CS (n=912), the IABP-SHOCK II score predicted a >3-fold gradient in in-hospital mortality (low risk = 26.5%, intermediate risk =52.2%, high risk = 77.5%, p

CONCLUSIONS: In an unselected international multicenter registry of patients admitted with CS, the IABP- SHOCK II score only moderately predicted in-hospital mortality in a broad population of CS regardless of etiology or irrespective of right, left, or bi-ventricular involvement.

ISSN

1097-6744

Disciplines

Medicine and Health Sciences

PubMedID

38190931

Department(s)

Department of Medicine, Cardiology Division

Document Type

Article

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