The IC-D score for predicting prophylactic cardioverter-defibrillator implantation following acute myocardial infarction

© 2021 Wiley Periodicals LLC..

BACKGROUND: A reduced left ventricular ejection fraction (LVEF) ≤35% ≥6 weeks following an acute myocardial infarction (MI) may indicate prophylactic implantation of a cardioverter-defibrillator (ICD). We sought to find predictors of absence of significant left ventricular (LV) remodeling post-MI.

METHODS: All consecutive patients hospitalized for acute MI with an LVEF ≤35% at discharge in our institution from 2010 were retrospectively included. Patients were assigned to two groups according to the persistence of an LVEF ≤35% (ICD+) or a recovery >35% (ICD-). Logistic regression was performed to build a predictive score, which was then externally validated.

RESULTS: Among a total of 1533 consecutive MI patients, 150 met inclusion criteria, 53 (35%) in the ICD+ group and 97 in the ICD group. After multivariable analyses, an LVEF ≤25% at discharge (adjusted OR 6.23 [2.47 to 17.0], p < .0001) and a CPK peak at the MI acute phase >4600 UI/L (adjusted OR 9.99 [4.27 to 25.3], p < .0001) both independently predicted non-recovery at 6 weeks. The IC-D (Increased Cpk-LV Dysfunction) score predicted persistent LVEF ≤35% with areas under curve of 0.83 and 0.73, in the study population and in a multicenter validation cohort of 150 patients, respectively (p < .0001).

CONCLUSIONS: The association of a severely reduced LVEF and a major release of myocardial necrosis biomarkers at the acute phase of MI predict unfavorable remodeling, and prophylactic ICD implantation.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:44

Enthalten in:

Pacing and clinical electrophysiology : PACE - 44(2021), 6 vom: 13. Juni, Seite 973-979

Sprache:

Englisch

Beteiligte Personen:

Clementy, Nicolas [VerfasserIn]
Bensaid, Reda [VerfasserIn]
Bouteau, Jérémie [VerfasserIn]
Fedida, Joël [VerfasserIn]
Kiavue, Yoann [VerfasserIn]
Socie, Pierre [VerfasserIn]
Ackermann, Romain [VerfasserIn]
Goralski, Marc [VerfasserIn]
Fauchier, Laurent [VerfasserIn]
Bernard, Anne [VerfasserIn]
Angoulvant, Denis [VerfasserIn]
Babuty, Dominique [VerfasserIn]

Links:

Volltext

Themen:

Anticoagulants
Biomarkers
Cardioverter-defibrillator
Journal Article
Myocardial infarction
Predictor
Prophylactic
Wearable

Anmerkungen:

Date Completed 26.01.2022

Date Revised 26.01.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/pace.14244

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM32401984X