Modulators of Mortality Benefit From Peri-Angioplasty Adjunctive Tirofiban in Patients With ST-Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention

Autor: Jung-Chung Hsu, Kuo-Chin Chen, Pen-Chih Liao, Wenpo Chuang, Yu-Wei Chiu, Shin-Rong Ke, Ai-Hsien Li, Yen-Wen Wu, Yuan-Hung Liu, Yen-Ting Yeh
Rok vydání: 2021
Předmět:
Zdroj: Circulation Journal. 85:166-174
ISSN: 1347-4820
1346-9843
DOI: 10.1253/circj.cj-20-0228
Popis: BACKGROUND Studies investigating the modulators of mortality benefit conferred by peri-angioplasty glycoprotein IIb/IIIa inhibitors in ST-elevation myocardial infarction (STEMI) are still lacking.Methods and Results:A prospective database (n=1,025) of consecutive cases undergoing primary percutaneous coronary intervention for STEMI was retrospectively analyzed. For patients in Killip class I, II or III, IV, the multivariate-adjusted hazard ratios of 30-day all-cause mortality associated with adjunctive tirofiban were 3.873 (95% CI 0.504-29.745; P=0.193), 0.550 (95% CI 0.188-1.609; P=0.275), and 0.264 (95% CI 0.099-0.704; P=0.008), respectively. The P value for a linear trend was 0.032. Patients who had a body mass index (BMI) within 22.9-25.0 kg/m2had a significant benefit from tirofiban (adjusted HR 0.344; 95% CI 0.145-0.814; P=0.015) compared to other BMI groups. The P value for a quadratic trend was 0.012. A novel Killip-BMI score (KBS = 2.5 × Killip category - | BMI - 24 |) was calculated to select the beneficial population. A KBS ≥2 was associated with significant mortality benefit, whereas a KBS
Databáze: OpenAIRE