Influence of Some Cardiovascular Risk Factors on the Expression of Platelet Glycoprotein IIb/IIIa Receptors in Patients with Myocardial Infarction Treated with Antiplatelet Drugs under Primary Percutaneous Coronary Intervention

2009 ◽  
Vol 13 (6) ◽  
pp. 375-382 ◽  
Author(s):  
Anna Konopka ◽  
Justyna Spychalska ◽  
Walerian Piotrowski ◽  
Janina Stępińska
2017 ◽  
Vol 8 (3) ◽  
pp. 264-272 ◽  
Author(s):  
Arvindra Krishnamurthy ◽  
Claire Keeble ◽  
Natalie Burton-Wood ◽  
Kathryn Somers ◽  
Michelle Anderson ◽  
...  

Background: Female sex and South Asian race have been associated with poor clinical outcomes following primary percutaneous coronary intervention (PPCI) for ST-segment elevation myocardial infarction (STEMI) but remain understudied in large real-world series. We therefore investigated the association of sex and race with clinical outcomes following PPCI. Methods: We conducted a prospective study of all patients undergoing PPCI for STEMI between January 2009 and December 2011 at a large UK cardiac centre. Clinical characteristics and outcomes were compared according to sex and race using Chi-square test, independent samples Student’s t-test and Mann–Whitney U-test. Primary and secondary outcomes were 12-month major adverse cardiovascular events (MACEs) – defined as all-cause mortality, myocardial infarction and unplanned revascularization, analysed using Cox proportional hazard models adjusting for cardiovascular risk factors. Results: Three thousand and forty-nine patients were included. Women ( n=826) were older than men ( n=2223) (median age 69 vs. 60 years, p <0.01). Mortality (hazard ratio 1.48 (1.15–1.90)) and MACE (hazard ratio 1.40 (1.14–1.72)) were higher in women in univariable analysis. However, there were no significant sex-differences in mortality or MACE after age-stratification alone. Multivariable analysis also showed no significant differences in outcomes between sexes. South Asians ( n=297) were younger but had a higher prevalence of most risk factors than White patients ( n=2570). Mortality and MACE did not differ significantly between South Asian and White patients in univariable or multivariable analysis. Conclusion: MACE and mortality was not greater in women, or in South Asian patients following PPCI after adjustment for cardiovascular risk factors including age, which was most strongly associated with both outcomes.


Angiology ◽  
2021 ◽  
pp. 000331972110264
Author(s):  
Ozge Ozcan Abacioglu ◽  
Arafat Yildirim ◽  
Nermin Yildiz Koyunsever ◽  
Salih Kilic

The no-reflow (NR) phenomenon is frequently encountered in acute coronary syndrome. We evaluated the association between anticoagulation and risk factors in atrial fibrillation (ATRIA) and modified ATRIA risk scores and NR in ST-elevation myocardial infarction (STEMI). Consecutive patients (n = 551) who underwent primary percutaneous coronary intervention between December 2019 and June 2020 due to STEMI were included. The mean age of the patients was 60.5 ± 10.8 years (n = 369, 67% male). The ATRIA and modified anticoagulation and risk factors in atrial fibrillation-hyperlipidemia, smoking, male (m-ATRIA-HS) scores were calculated. The NR group had higher frequency of diabetes mellitus (DM), serum creatine kinase-MB (CK-MB) levels, and corrected thrombolysis in myocardial infarction frame count (cTFC) ( P = .002, P = .006, and P < .001, respectively). In regression analysis, ATRIA, m-ATRIA-HS, thrombus grade, and cTFC were independent predictors of NR. Age, higher CK-MB, and neutrophil-to-lymphocyte ratio and DM were the other predictors for NR. Pairwise comparison of receiver operating characteristics curve analysis showed that the m-ATRIA-HS (>2, area under curve [AUC]: 0.715) has better performance than ATRIA score (>1, AUC: 0.656), with a P < .022 and z statistics 2.279. In conclusion, ATRIA, especially the m-ATRIA-HS, can be used to evaluate NR risk in STEMI.


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