Association between the rs342293 polymorphism and adverse cardiac events in patients undergoing percutaneous coronary intervention

2014 ◽  
Vol 111 (06) ◽  
pp. 1060-1066 ◽  
Author(s):  
Iciar Arbesu ◽  
Bernd Jilma ◽  
Gerald Maurer ◽  
Irene M. Lang ◽  
Christine Mannhalter ◽  
...  

SummaryThe single nucleotide polymorphism (SNP) rs342293 has been shown to influence platelet number and mean platelet volume (MPV). We investigated the association between the rs342293 polymorphism and cardiovascular outcome in a prospective cohort study. The rs342293 polymorphism was analysed in 404 patients with coronary artery disease undergoing percutaneous coronary intervention. The rates of cardiac adverse events were recorded during two years of follow-up. The polymorphism was associated with MPV (median 10.1 fL, interquartile range [IQR]: 9.6 to 10.6 in patients with the CC-allele vs 10.4 fL, IQR: 9.9 to 11.1 in G>C SNP carriers; p<0.001), but not with platelet count. Survival analysis indicated that carriers of the rs342293 G variant had a substantially higher risk to develop cardiac adverse events compared with wild type carriers during two years of follow-up (33% vs 22%; adjusted hazard ratio = 1.63, 95% confidence interval = 1.06–2.52, p=0.027). The rs342293 SNP could explain 2.9% of the variability in MPV (p=0.01). In conclusion, patients undergoing coronary stenting who carry the G-variant of the rs342293 SNP which is associated with larger MPV are at higher risk for adverse cardiovascular outcome.

2020 ◽  
Vol 5 (01) ◽  
pp. 18-24
Author(s):  
A. Siva Ramakrishna ◽  
V. Satish Kumar Rao ◽  
Garre Indrani

Abstract Background We aimed to recognize the predictors of long-term major adverse cardiac events (MACE) in the elderly candidates for elective percutaneous coronary intervention (PCI) in relation to gender at our center. Methods In this retrospective cohort study, we reviewed the data of the elderly patients (age ≥70 years) who underwent elective PCI who met our study criteria in our institution during 2008 and 2018. Demographical data, clinical history, angiographic details, PCI procedure, and follow-up data of the patients enrolled in the study were studied by using the angiographic and PCI procedure details. Patients were characterized in the study group as those with or without MACE, which were then compared and analyzed using the statistical analysis in a univariable and binary linear regression analysis. Results A total of 355 elderly patients (older than 70 years) undergoing elective PCI were selected who fulfilled the inclusion criteria; 277 patients were men and had more comorbidities, including hypertension, diabetes mellitus (DM), chronic obstructive pulmonary disease, history of heart failure, previous coronary artery bypass graft, and presentation with acute coronary syndrome. MACE occurred in 24 events patients of whom 20 were suffering from DM. Binary logistic regression showed that the only determinant for the 1-year follow-up outcome is diabetes (p = 0.000). Even in univariate analysis, DM (0.01) is the determinant. DM is a strong predictor for death in univariate analysis (p = 0.00). Conclusion PCI is a safe and effective method of coronary revascularization in elderly patients, and some risk factors can predict long-term MACE in this group of patients.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Botey Katamu Benjamin ◽  
Chunguang Qiu ◽  
Zhanying Han ◽  
Wenjie Lu ◽  
Guoju Sun ◽  
...  

Background. Diabetes is an independent risk factor for coronary artery disease and portends adverse prognosis in diabetic patients undergoing percutaneous coronary intervention (PCI) compared to nondiabetic patients. Few studies are currently available regarding the relationship between diabetes duration and major adverse cardiac events (MACEs) post-PCI. This study is aimed at assessing the association between diabetes duration and major adverse cardiac events after PCI. Methods. A total of 302 cases of diabetic patients undergoing an elective PCI with drug-eluting stent (DES) deployment and or percutaneous transluminal coronary angioplasty (PTCA) using a drug-coated balloon (DCB) were prospectively studied. We divided patients into three groups based on diabetes duration: <5 years group ( n = 165 ), 5–10 years’ group ( n = 72 ), and ≥10 years’ group ( n = 65 ). Angiographic and clinical follow-up were conducted 12 months after the procedures for all the patients and at any given time during the study when needed. Results. A significantly higher rate of myocardial infarction (MI) in diabetic patients with the longest diabetes duration (7.7% vs. 0% and 0.6%, P = 0.001 ) was observed compared with groups of shorter duration. Repeat coronary revascularization was found to be significantly higher in the >10-year group than was it in groups with shorter duration of diabetes (23.1% vs. 19.4% and 9.10%, P = 0.03 ). After adjustment for confounding risk factors, longer diabetes duration remained an independent predictor of MI (hazard ratio (HR): 5.525, confidence interval (CI): 1.273-23.978, P = 0.022 ) and repeat revascularization (HR: 1.608, CI: 1.058-2.443, P = 0.026 ). Repeat revascularization was significantly related to the progression of nontreated lesions (De novo lesions 20% vs. 18% and 7.3%, P = 0.009 ) compared to previously treated lesions (target lesion revascularization (TLR) 3% vs. 1.3% and 2%, P = 0.774 ). However, all-cause mortality was not significantly different among the groups (3.1% vs. 5.6% and 0.6%, P = 0.06 , HR: 2.403, CI: 0.464-12.436, P = 0.293 ). Conclusion. Diabetes duration was associated with significant differences in major adverse cardiac events after the percutaneous coronary intervention; the longest diabetes duration portended higher rates of MACEs than shorter duration at the 12-month follow-up.


2020 ◽  
Author(s):  
Yanjun Gong ◽  
Yuan Lu ◽  
Jessica C. Huo ◽  
Zhi Wang ◽  
Fan Yang ◽  
...  

Abstract Background: It remains controversial whether cardiac strain accurately predicts adverse events after acute ST-segment elevation myocardial infarction (STEMI). The aim of the present study was to evaluate the effects of cardiac strain revealed on cardiac magnetic resonance (CMR) imaging on cardiac events and adverse left ventricular (LV) remodeling.Methods: Between February 2015 and September 2016, we conducted a prospective two-center cohort study of patients with STEMI treated with primary percutaneous coronary intervention comprising stent implantation. All included patients underwent CMR imaging before discharge. Major adverse cardiac events (MACE) and LV remodeling were assessed during 6 months of follow-up.Results: Seventy-six patients were available for the final analysis. The MACE rate was 23.7%, using cardiac death, reinfarction, unplanned revascularization, and heart failure as combined events during 6 months of follow-up. The global longitudinal strain (GLS) was an independent predictor of MACE (OR=1.21 (1.07–1.36), P=0.002) and LV remodeling (OR=2.06 (1.14–3.73), P=0.017).Conclusion: In patients with STEMI treated with primary percutaneous coronary intervention, the GLS determined on CMR imaging performed before discharge is a predictor of MACE and adverse LV remodeling during 6 months of follow-up.


2016 ◽  
Vol 43 (2) ◽  
pp. 126-130 ◽  
Author(s):  
Ehsan Parsa ◽  
Sepideh Saroukhani ◽  
Fereshteh Majlessi ◽  
Hamidreza Poorhosseini ◽  
Masoumeh Lofti-Tokaldany ◽  
...  

We compared outcomes of percutaneous coronary intervention patients who received biodegradable-polymer biolimus-eluting stents with those who received durable-polymer everolimus-eluting stents. At Tehran Heart Center, we performed a retrospective analysis of the data from January 2007 through December 2011 on 3,270 consecutive patients with coronary artery disease who underwent percutaneous coronary intervention with the biodegradable-polymer biolimus-eluting stent or the durable-polymer everolimus-eluting stent. We excluded patients with histories of coronary artery bypass grafting or percutaneous coronary intervention, acute ST-segment-elevation myocardial infarction, or the implantation of 2 different stent types. Patients were monitored for 12 months. The primary endpoint was a major adverse cardiac event, defined as a composite of death, nonfatal myocardial infarction, and target-vessel and target-lesion revascularization. Durable-polymer everolimus-eluting stents were implanted in 2,648 (81%) and biodegradable-polymer biolimus-eluting stents in 622 (19%) of the study population. There was no significant difference between the 2 groups (2.7% vs 2.7%; P=0.984) in the incidence of major adverse cardiac events. The cumulative adjusted probability of major adverse cardiac events in the biodegradable-polymer biolimus-eluting stent group did not differ from that of such events in the durable-polymer everolimus-eluting stent group (hazard ratio=0.768; 95% confidence interval, 0.421–1.44; P=0.388). We conclude that in our patients the biodegradable-polymer biolimus-eluting stent was as effective and safe, during the 12-month follow-up period, as was the durable-polymer everolimus-eluting stent.


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