Additional analysis of red blood cell distribution width improves the predictive value of the GRACE 2.0 score for 18-month mortality in patients with acute myocardial infarction

Autor: T. H. Hoang, V. V. Maiskov, I. A. Merai, Zh. D. Kobalava
Jazyk: ruština
Rok vydání: 2024
Předmět:
Zdroj: Кардиоваскулярная терапия и профилактика, Vol 23, Iss 8 (2024)
Druh dokumentu: article
ISSN: 1728-8800
2619-0125
DOI: 10.15829/1728-88002024-3942
Popis: Aim. To identify whether the addition of red blood cell distribution width (RDW) could improve the Global Registry of Acute Coronary Events (GRACE) risk score 2.0 in patients with acute myocardial infarction (AMI).Material and methods. This prospective observational study included 577 AMI patients who underwent coronary angiography within 24 hours after symptom onset. Admission RDW was measured as part of the automated complete blood count. GRACE 2.0 score at admission was calculated. The clinical endpoint was 18-month all-cause mortality. Logistic regression analysis was used to identify predictive values of RDW. Area under the receiver-operator characteristic (ROC) curve (AUC), net reclassification improvement (NRI) and integrated discrimination improvement (IDI) were calculated to evaluate the increment of predictive value for the combination of RDW with GRACE 2.0 score in predicting clinical adverse outcome.Results. The median age of patients was 65 (interquartile range: 56-74) years, while 60,7% were male. During 18-month follow-up, 66 patients (11,4%) died. RDW was positively correlated with GRACE 2.0 score (r=0,16, p
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