Abstract 17249: Culprit-Only versus Complete Multivessel Percutaneous Coronary Intervention in Patients with ST-elevation Myocardial Infarction: An Updated Meta-Analysis

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Waqas Ullah ◽  
Salman Zahid ◽  
Smitha Narayana Gowda ◽  
Samavia Munir ◽  
yasar sattar ◽  
...  

Introduction: ST-segment elevation myocardial infarction (STEMI) in patients with concomitant multivessel coronary artery disease (CAD) is associated with poor prognosis. Hypothesis: We sought to determine the merits of percutaneous coronary intervention (PCI) of the culprit-only compared with a complete revascularization approach. Methods: The MEDLINE (PubMed, Ovid), Embase, Clinicaltrials.org and Cochrane databases were queried with various combinations of medical subject headings (MeSH) to identify articles comparing complete and culprit-only revascularization. Data were compared using a random-effect model to calculate unadjusted odds ratio. Results: A total of 26 studies consisting of 26,892 patients, 18,377 in the culprit-only and 8,515 in the complete revascularization group were included. The mean age of patients included in the study was 63 years, comprising 72% of male patients. Baseline characteristics of the two treatment groups were comparable. On a median follow-up of 1-year, culprit-only revascularization was associated with a significantly higher odds of major adverse cardiovascular events (MACE) (OR 1.36, 95% CI 1.10-1.69, p=0.005) (figure), angina (OR 2.28, 95% CI 1.83-2.85, p=<0.00001) and revascularization (OR 1.71, 95% CI 1.18- 2.49, p=0.005) compared to complete revascularization group. The all-cause mortality (OR 1.17, 95% CI 0.89-1.54, p=0.25),, cardiovascular mortality (OR 1.20, 95% CI 0.90-1.61, p=0.22), rate of heart failure (OR 1.17, 95% CI 0.86-1.59, p=0.31), CABG (OR 1.47, 95% CI 0.82-2.64, p=0.19), repeat MI (OR 1.23, 95% CI 0.92-1.63, p=0.17) and stroke (OR 1.27 95% CI 0.68-2.34, p=0.45%) were similar between the two groups. Conclusions: In contrast to the culprit-only approach, complete revascularization in patients with the acute coronary syndrome is associated with a significant reduction in MACE, angina and need for revascularization.

Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Kleanthis Theodoropoulos ◽  
Jennifer Yu ◽  
Melisssa Aquino ◽  
Usman Baber ◽  
Swathi Roy ◽  
...  

Introduction: Women experience higher complication rates and mortality after PCI than men but it remains unknown whether these differences are sustained among younger and older patients. Hypothesis/Objectives: To investigate if previously reported gender-based disparities in outcome following percutaneous coronary intervention (PCI) are modified by age in a large and racially-diverse cohort in the drug eluting stent (DES) era. Methods: A total of 23,400 patients (7942 female, 34%) underwent PCI of de novo lesion(s) from 01/2005 to 12/2012 at Mount Sinai Hospital. We compared demographics, procedural characteristics, and 1-year rates of death, myocardial infarction, and major adverse cardiovascular events (MACE), by sex in younger (≤65 years old, n=11,381) and older (>65 years old, n= 12,019) patients. Results: Regardless of age, compared to males, females had higher body mass index (BMI), better renal function, smoked less, but were more hypertensive and diabetic. Women had higher HDL and LDL cholesterol levels. More women presented with an unstable coronary syndrome and required left anterior descending artery PCI. Women had more vascular and bleeding complications post-PCI but the 30-day readmission rate did not differ between genders within age groups. At 1 year women, in both age categories, were at higher risk for death or myocardial infarction than men. Among younger patients, women had more MACE than men, but formal interaction testing was negative (Figure). Conclusion: Females undergoing PCI have more comorbidities and are at higher risk for unfavorable outcomes than males. The substantial gender-based differences in clinical outcomes following PCI were independent of age suggesting that preventive strategies should be promoted amongst women.


Author(s):  
Hendra Wana Nur’amin ◽  
Iwan Dwiprahasto ◽  
Erna Kristin

Objective: Antiplatelet therapy is recommended in patients with coronary heart disease (CHD) who had the percutaneous coronary intervention (PCI) procedure to reduce major adverse cardiovascular events (MACE). There has been a lack of population-based studies that showed the superior effectiveness of ticagrelor over clopidogrel and similar studies have not been conducted in Indonesia yet. The aim of the study was to investigate the effectiveness of ticagrelor compared to clopidogrel in reducing the risk of MACE in patients with CHD after PCI.Methods: A retrospective cohort study with 1-year follow-up was conducted. 361 patients consisted of 111 patients with ticagrelor exposure and 250 patients with clopidogrel exposure. The primary outcome was MACE, defined as a composite of repeat revascularization, myocardial infarction, or all-cause death. The association between antiplatelet exposure and the MACE was analyzed with Cox proportional hazard regression, adjusted for sex, age, comorbid, PCI procedures and concomitant therapy.Results: MACE occurred in 22.7% of the subjects. Clopidogrel had a significantly higher risk of MACE compared with ticagrelor (28.8%, vs 9.0%, hazard ratio (HR): 1.96 (95% CI 1.01 to 3.81, p=0.047). There were no significant differences in risk of repeat revascularization (20.40% vs 5.40%, HR: 2.32, 95% CI 0.99 to 5.42, p = 0.05), myocardial infarction (11.60% vs 3.60%, HR: 2.08, 95% CI, 0.73 to 5.93, p = 0.17), and death (1.60% vs 1.80%, HR: 0.77, 95% CI, 0.14 to 4.25, p = 0.77).Conclusion: Clopidogrel had a higher risk of MACE compared to clopidogrel in patients with CHD after PCI, but there were no significant differences in the risk of repeat revascularization, myocardial infarction, and all-cause death. 


2020 ◽  
Vol 7 (46) ◽  
pp. 2685-2689
Author(s):  
Lachikarathman Devegowda ◽  
Satvic Cholenahally Manjunath ◽  
Anindya Sundar Trivedi ◽  
Ramesh D ◽  
Shanmugam Krishnan ◽  
...  

BACKGROUND We wanted to assess the clinical profile and in-hospital outcomes of Primary Percutaneous Coronary Intervention (PPCI) for ST-segment Elevation Myocardial Infarction (STEMI) in India in ESI (Employee Scheme Insurance) beneficiaries. METHODS From January 2017 to July 2018, 122 consecutive acute STEMI patients undergoing PPCI under ESI scheme were included in the study. Patients’ clinical profile, detailed procedural characteristics, time variables along with in-hospital major adverse cardiovascular events (MACE) were also assessed. RESULTS 122 patients underwent primary PCI during the study period. In the study, mean age was 55.23 (27 - 85) years; 94 (77.04 %) were males; 53 (43.44 %) were hypertensives; 38 (31.14 %) were smokers; and 44 (36.06 %) were diabetics. Ten (8.19 %) patients were in cardiogenic shock (CS). Anterior myocardial infarction was present in 70 (57.37 %) patients. The median chest-pain-onset to hospitalarrival-time was 270 (70 - 720), door-to-balloon time was 55 (20 - 180) and total ischemic time was 325 (105 - 780) minutes. In-hospital adverse events occurred in 14 (11.4 %) patients [death 8 (6.55 %), major bleeding 2 (1.63 %), urgent CABG 3 (2.45 %) and stroke 1 (0.81 %)]. Seven patients with cardiogenic shock died. CONCLUSIONS The mean age of our cohort was 55.23 years. In our study, majority of patients were males (77.05 %), hypertension was associated with 43.44 %, and diabetes was associated with 36.06 % of patients. Procedural success was achieved in 95.89 %. The overall in-hospital mortality was 6.55 % and 70 % in the cardiogenic shock subset. KEYWORDS Primary PCI, STEMI, ESI, PCI


Circulation ◽  
2019 ◽  
Vol 140 (9) ◽  
pp. 751-764 ◽  
Author(s):  
Yulin Li ◽  
Boya Chen ◽  
Xinying Yang ◽  
Congcong Zhang ◽  
Yao Jiao ◽  
...  

Background: Myocardial ischemia-reperfusion (MI/R) injury is a significant clinical problem without effective therapy. Unbiased omics approaches may reveal key MI/R mediators to initiate MI/R injury. Methods: We used a dynamic transcriptome analysis of mouse heart exposed to various MI/R periods to identify S100a8/a9 as an early mediator. Using loss/gain-of-function approaches to understand the role of S100a8/a9 in MI/R injury, we explored the mechanisms through transcriptome and functional experiment. Dynamic serum S100a8/a9 levels were measured in patients with acute myocardial infarction before and after percutaneous coronary intervention. Patients were prospectively followed for the occurrence of major adverse cardiovascular events. Results: S100a8/a9 was identified as the most significantly upregulated gene during the early reperfusion stage. Knockout of S100a9 markedly decreased cardiomyocyte death and improved heart function, whereas hematopoietic overexpression of S100a9 exacerbated MI/R injury. Transcriptome/functional studies revealed that S100a8/a9 caused mitochondrial respiratory dysfunction in cardiomyocytes. Mechanistically, S100a8/a9 downregulated NDUF gene expression with subsequent mitochondrial complex I inhibition via Toll-like receptor 4/Erk–mediated Pparg coactivator 1 alpha/nuclear respiratory factor 1 signaling suppression. Administration of S100a9 neutralizing antibody significantly reduced MI/R injury and improved cardiac function. Finally, we demonstrated that serum S100a8/a9 levels were significantly increased 1 day after percutaneous coronary intervention in patients with acute myocardial infarction, and elevated S100a8/a9 levels were associated with the incidence of major adverse cardiovascular events. Conclusions: Our study identified S100a8/a9 as a master regulator causing cardiomyocyte death in the early stage of MI/R injury via the suppression of mitochondrial function. Targeting S100a8/a9-intiated signaling may represent a novel therapeutic intervention against MI/R injury. Clinical Trial Registration: URL: https://www.clinicaltrials.gov . Unique identifier: NCT03752515


Author(s):  
marc laine ◽  
Vassili PANAGIDES ◽  
Corinne Frère ◽  
thomas cuisset ◽  
Caroline Gouarne ◽  
...  

Background: A strong association between on-thienopyridines platelet reactivity (PR) and the risk of both thrombotic and bleeding events in acute coronary syndrome (ACS) patients undergoing percutaneous coronary intervention (PCI) has been demonstrated. However, no study has analyzed the relationship between on-ticagrelor PR and clinical outcome in this clinical setting. Objectives: We aimed to investigate the relationship between on-ticagrelor PR, assessed by the vasodilator-stimulated phosphoprotein (VASP) index, and clinical outcome in patients with ACS undergoing PCI. Methods: We performed a prospective, multicenter, observational study of patients undergoing PCI for ACS. PR was measured using the VASP index following ticagrelor loading dose. The primary study endpoint was the rate of Bleeding Academic Research Consortium (BARC) type ≥2 at 1 year. The key secondary endpoint was the rate of major cardiovascular events (MACE) defined as the composite of cardiovascular death, myocardial infarction and urgent revascularization. Results: We included 570 ACS patients, among whom 33.9% had ST-elevation myocardial infarction. BARC type ≥ 2 bleeding occurred in 10.9% and MACE in 13.8%. PR was not associated with BARC ≥ 2 or with MACE (p=0.12 and p=0.56, respectively). No relationship between PR and outcomes was observed, neither when PR was analyzed quantitatively nor qualitatively (low on-treatment PR (LTPR) vs no LTPR). Conclusion: On-ticagrelor PR measured by the VASP was not associated with bleeding or thrombotic events in ACS patients undergoing PCI. PR measured by the VASP should not be used as a surrogate endpoint in studies on ticagrelor.


2020 ◽  
Vol 2020 ◽  
pp. 1-10 ◽  
Author(s):  
Enfa Zhao ◽  
Hang Xie ◽  
Yushun Zhang

Objective. This study aimed to establish a clinical prognostic nomogram for predicting major adverse cardiovascular events (MACEs) after primary percutaneous coronary intervention (PCI) among patients with ST-segment elevation myocardial infarction (STEMI). Methods. Information on 464 patients with STEMI who performed PCI procedures was included. After removing patients with incomplete clinical information, a total of 460 patients followed for 2.5 years were randomly divided into evaluation (n = 324) and validation (n = 136) cohorts. A multivariate Cox proportional hazards regression model was used to identify the significant factors associated with MACEs in the evaluation cohort, and then they were incorporated into the nomogram. The performance of the nomogram was evaluated by the discrimination, calibration, and clinical usefulness. Results. Apelin-12 change rate, apelin-12 level, age, pathological Q wave, myocardial infarction history, anterior wall myocardial infarction, Killip’s classification > I, uric acid, total cholesterol, cTnI, and the left atrial diameter were independently associated with MACEs (all P<0.05). After incorporating these 11 factors, the nomogram achieved good concordance indexes of 0.758 (95%CI = 0.707–0.809) and 0.763 (95%CI = 0.689–0.837) in predicting MACEs in the evaluation and validation cohorts, respectively, and had well-fitted calibration curves. The decision curve analysis (DCA) revealed that the nomogram was clinically useful. Conclusions. We established and validated a novel nomogram that can provide individual prediction of MACEs for patients with STEMI after PCI procedures in a Chinese population. This practical prognostic nomogram may help clinicians in decision making and enable a more accurate risk assessment.


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