Rasha Kaddoura, Ashraf Ahmed, Mirvat Al-Asnag, Asysha F Cader, Mohammed Al-Hijji
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引用次数: 0
Abstract
Introduction: Spontaneous coronary artery dissection (SCAD) is an increasingly recognized cause of myocardial infarction. Ventricular arrhythmias may complicate acute SCAD presentation but the impact of ventricular arrhythmias on clinical outcomes is not well-established. This systematic review aimed to compare characteristics and outcomes of SCAD patients with or without concomitant ventricular arrhythmias.
Evidence acquisition: A systematic literature search was conducted using PubMed and Embase databases. Odds ratio (OR) and mean difference (MD) with 95% confidence interval (95% CI) were computed using random-effects model.
Evidence synthesis: Four studies enrolling 2365 SCAD patients were included. The pooled prevalence of ventricular arrhythmias was 9.0% (95% CI: 6.0; 14.0, I2=87%) of patients with SCAD. Patients with ventricular arrhythmias were more likely to present with ST-segment elevation myocardial infarction (OR: 3.73, 95% CI: 2.50; 5.57, P<0.0001; I2=0%) and to undergo percutaneous coronary intervention (OR: 2.07, 95% CI: 1.29; 3.32, P=0.0025; I2=0%) than the entire SCAD cohort. They were more likely to have more in-hospital adverse events such as cardiac arrest (OR: 190.61, 95% CI: 4.39; 8275.52, P=0.0064; I2=85%), death (OR: 6.35, 95% CI: 3.04; 13.27, P< 0.0001; I2=0%), stroke (OR: 5.68, 95% CI: 2.00; 16.14, P=0.0011; I2=0%), cardiogenic shock (OR: 17.44, 95% CI: 1.50; 203.06, P=0.0225; I2=65%) and heart failure (OR: 6.98, 95% CI: 2.90; 16.81, P<0.0001; I2=57%) than the entire SCAD cohort. In addition, they experienced more adverse events in terms of all-cause death (OR: 5.76, 95% CI: 1.30; 25.51, P=0.021; I2=2%) and composite events (OR: 1.86, 95% CI: 1.07; 3.23, P=0.0267; I2=0%) at a mean follow-up of 4.26 years.
Conclusions: SCAD patients with concurrent ventricular arrhythmias were more likely to experience in-hospital clinical adverse events such as cardiac arrest, stroke, cardiogenic shock, heart failure, and death than the entire SCAD cohort as well as more death and composite adverse events during follow-up.
期刊介绍:
Panminerva Medica publishes scientific papers on internal medicine. Manuscripts may be submitted in the form of editorials, original articles, review articles, case reports, special articles, letters to the Editor and guidelines. The journal aims to provide its readers with papers of the highest quality and impact through a process of careful peer review and editorial work. Duties and responsibilities of all the subjects involved in the editorial process are summarized at Publication ethics. Manuscripts are expected to comply with the instructions to authors which conform to the Uniform Requirements for Manuscripts Submitted to Biomedical Editors by the International Committee of Medical Journal Editors (ICMJE).