CBS 2019
CBSMD教育中心
中 文

Acute Coronary Syndrom

Abstract

Recommended Article

Impact of door-to-balloon time on long-term mortality in high- and low-risk patients with ST-elevation myocardial infarction Location of the culprit coronary lesion and its association with delay in door-to-balloon time (from a multicenter registry of primary percutaneous coronary intervention) Direct comparison of cardiac myosin-binding protein C with cardiac troponins for the early diagnosis of acute myocardial infarction Comparison of Inhospital Mortality and Frequency of Coronary Angiography on Weekend Versus Weekday Admissions in Patients With Non-ST-Segment Elevation Acute Myocardial Infarction Successful catheter ablation of electrical storm after myocardial infarction Association of the PHACTR1/EDN1 Genetic Locus With Spontaneous Coronary Artery Dissection Symptom onset-to-balloon time and mortality in the first seven years after STEMI treated with primary percutaneous coronary intervention Door-to-balloon time and mortality among patients undergoing primary PCI

Review Article2018 Mar;29(2):151-160.

JOURNAL:Coron Artery Dis. Article Link

Culprit versus multivessel coronary intervention in ST-segment elevation myocardial infarction: a meta-analysis of randomized trials

Vaidya SR1, Qamar A, Arora S et al. Keywords: Acute Coronary Syndromes; Myocardial Infarction; Coronary Heart Disease

201803


BACKGROUND - The 2015 American College of Cardiology/American Heart Association update on primary percutaneous coronary intervention (PCI) in patients with ST-segment elevation myocardial infarction (STEMI) recommended PCI of the non-infarct-related artery at the time of primary PCI (class IIb recommendation). Despite evidence supporting complete revascularization in STEMI, its benefit on mortality rates is uncertain.


METHODS - We searched all available databases for randomized controlled trials comparing complete multivessel percutaneous coronary intervention (CMV PCI) with infarct-artery-only revascularization in patients with STEMI. Summary risk ratios and 95% confidence intervals (CIs) were calculated for both the efficacy and safety outcomes.

RESULTS - Nine randomized controlled trials fulfilled the inclusion criteria, yielding 2991 patients. Follow-up periods ranged from 6 to 36 months. Compared with infarct-related artery-only PCI, CMV PCI was associated with significantly lower rates of major adverse cardiac events [relative risk (RR)=0.54, 95% CI=0.41-0.71; P<0.00001], cardiovascular mortality (RR=0.48, 95% CI=0.28-0.80; P=0.005), and repeat revascularization (RR=0.38, 95% CI=0.30-0.47; P<0.00001). Although, contrast-induced nephropathy and major bleed rates were comparable between both groups, CMV PCI failed to show any reduction in all-cause mortality (RR=0.75, 95% CI=0.53-1.07; P=0.11) and nonfatal myocardial infarction (RR=0.69, 95% CI=0.43-1.10; P=0.12).

CONCLUSION - Our results suggest that in patients with STEMI and multivessel disease, complete revascularization is safe, and is associated with reduced risks of major adverse cardiac events and cardiac death along with a reduced need for repeat revascularization. However, it showed no beneficial effect on all-cause mortality and nonfatal myocardial infarction.