Outcome of extracorporeal membrane oxygenation support for high-risk percutaneous coronary intervention in non-ST-segment elevation acute coronary syndrome

2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Vladimir Ganyukov ◽  
Vincenzo Sucato ◽  
Ivan Vereshchagin ◽  
Nikita Kochergin ◽  
Roman Tarasov ◽  
...  
2003 ◽  
Vol 37 (6) ◽  
pp. 860-875 ◽  
Author(s):  
Michael A Crouch ◽  
Jean M Nappi ◽  
Kai I Cheang

OBJECTIVE: To review the contemporary role of the glycoprotein (GYP) IIb/IIIa receptor inhibitors abciximab, eptifibatide, and tirofiban in patients undergoing percutaneous coronary intervention (PCI) and those with an acute coronary syndrome (ACS), and to provide an algorithm based on currently available evidence for specific agents. DATA SOURCES: Primary articles were identified by a MEDLINE search (1966–January 2003); references cited in these articles provided additional resources. STUDY SELECTION AND DATA EXTRACTION: All of the articles identified from data sources were considered for relevant information; this article primarily addresses large, controlled or comparative studies, and meta-analyses. DATA SYNTHESIS: The role of GYP IIb/IIIa inhibitors in patients undergoing PCI and those with ACS has progressed markedly. To date, abciximab has the most robust data in patients undergoing PCI, particularly high-risk individuals. In PCI patients with lower risk (e.g., elective stenting), eptifibatide is a reasonable first-line option. Data do not support tirofiban for routine use in patients undergoing PCI. For individuals with signs and symptoms of ACS, specifically unstable angina or non–ST-segment elevation myocardial infarction (MI), eptifibatide or tirofiban is recommended in high-risk patients when a conservative approach is used (PCI is not planned). Abciximab is not recommended in this situation. In patients with ST-segment elevation MI (STEMI), abciximab is the only GYP IIb/IIIa inhibitor evaluated in large, well-designed investigations. For medical management in combination with a fibrinolytic agent, the role of abciximab remains unclear. For patients undergoing primary PCI for the management of STEMI, the available evidence supports the use of abciximab, albeit further investigation is warranted. CONCLUSIONS: The role of GYP IIb/IIIa inhibitors in clinical cardiology continues to evolve. Choice of the agent depends on situation of use, patient-specific characteristics and risk stratification, and, in the case of ACS, chosen management strategy (medical management or intervention).


2019 ◽  
Vol 14 (8) ◽  
pp. 1-15
Author(s):  
Sue Dean

Background/Aims The primary percutaneous coronary intervention pathway for patients experiencing an ST segment elevation acute coronary syndrome excludes patients with aVR ST elevation. These patients are treated on the non-ST segment elevation acute coronary syndrome pathway, which means that they have a coronary angiogram +/− intervention during their inpatient stay. Patients with non-ST segment elevation acute coronary syndrome have worse outcomes nationally. As such, research is required to demonstrate areas for improvement. This article examines the association between aVR ST segment elevation on the electrocardiogram and significant left main stem, proximal left anterior descending, or 3-vessel coronary artery stenosis in acute coronary syndrome to establish whether the primary percutaneous coronary intervention pathway should be redesigned. Methods Existing literature was searched, and relevant studies were considered and evaluated. Data were collected within local NHS Trusts on patients who had aVR ST segment elevation on the electrocardiogram. The data were analysed, and the findings were compared and synthesised with the literature. Results The study demonstrated a relationship between aVR ST segment elevation and significant disease. However, because of the numbers involved, analysis to demonstrate statistical significance was not possible, with the exception of aVR ST segment elevation and left main stem coronary artery, left anterior descending coronary artery and triple vessel disease, where p<0.05 in the population with left main stem coronary artery occlusion +/− other disease. The study demonstrated that aVR ST segment elevation should be treated as an ST segment elevation acute coronary syndrome equivalent, as it is a high-risk finding. These patients should go immediately to the cardiac catheter laboratory for a primary percutaneous coronary intervention. Conclusion The need for a change in the primary percutaneous coronary intervention pathway was established.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
H.L Fan ◽  
Y.H Liu ◽  
P.Y Chen ◽  
L Jiang ◽  
X.B Wei ◽  
...  

Abstract Background The association between baseline hemoglobin A1c (HbA1c) levels before the percutaneous coronary intervention and bleeding is unclear in patients with non-ST-segment elevation acute coronary syndrome. Purpose To investigate the association between baseline HbA1c levels before the percutaneous coronary intervention and bleeding in patients with non-ST-segment elevation acute coronary syndrome. Methods This observational cohort study enrolled 6,283 consecutive patients with non-ST-segment elevation acute coronary syndrome, from 1 January 2010 to 31 December 2014. Based on baseline HbA1c levels, the patients were divided into the HbA1c &lt;7% group (n=4,740) and the HbA1c ≥7% group (n=1,543). The primary outcomes are major bleeding events (BARC grades 3–5) and all-cause death during follow-up. Results Of the patients who were enrolled, 4,705 (74.9%) were male and 2,143 (34.1%) had a history of diabetes mellitus, with a mean (SD) age of 64.13 (10.32) years. Median follow-up duration was 3.21 years. Compared with HbA1c &lt;7% patients, the risk of major bleeding events and all-cause was both higher in HbA1c ≥7% patients (major bleeding: adjusted hazard ratio, 1.62; 95% confidence interval, 1.04–2.53; P=0.032; all-cause death: adjusted hazard ratio, 1.26; 95% confidence interval, 1.03–1.55; P=0.027). The result of the subgroups analyses was consistent with the primary analyses. Conclusions Higher baseline HbA1c levels before percutaneous coronary intervention was associated with an increase in bleeding risk in non-ST-elevation acute coronary syndrome patients. This study suggests that the HbA1c levels should be taken into account for the prolonged antithrombotic strategies of non-ST-elevation acute coronary syndrome patients. Figure 1. Kaplan-Meier Analysis for Outcomes Funding Acknowledgement Type of funding source: Other. Main funding source(s): Science and Technology Planning Project of Guangzhou City (201707010002)


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