Introduction: The recent development of large networks dedicated to ST-segment elevation myocardial infarction (STEMI) led to a significant increase in the number of primary percutaneous interventions (p-PCI) parallel with mortality reduction in Acute Coronary Syndrome (ACS). The number of non ST segment elevation myocardial infarction (NSTEMI) is increasing and the highest mortality rates are encountered in patients with cardiogenic shock and/or out of hospital cardiac arrest associated to ACS. The aim of this study was to identify the factors associated with a higher mortality rate in a global population with acute coronary syndromes presented in the emergency department of a county clinical hospital which serves as a regional center for a STEMI network. Material and method: This is a retrospective study including 684 patients with acute coronary syndrome admitted in the Clinic of Cardiology from the County Clinical Emergency Hospital Tîrgu Mureș in 2014. In all the cases, the factors that correlated with in hospital mortality were identified and analyzed. Results: The incidence of arterial hypertension was significantly higher in patients admitted with unstable angina (75.0%) and STEMI cases with less than 12 hours onset of symptomatology (68.1%), while impaired renal function correlated with the presence of NSTEMI (66.6%). The presence of a multivessel disease was significantly correlated with cardiogenic shock. The localisation of the culprit lesion in the left anterior descending artery (LAD) significantly correlated with the development of cardiogenic shock, LAD culprit lesions being present in 44.4% of CS cases as compared with 21.7% of noCS cases in STEMI patients. In NSTEMI patients, the localisation of the culprit lesion in the left main artery (LM) significantly correlated with the development of cardiogenic shock, culprit lesions in the left main being present in 47.0% of CS cases as compared with 28.5% of noCS cases in STEMI patients. Conclusion: Patients presenting with out-of-hospital resuscitated cardiac arrest due to Acute Myocardial Infarction associate higher in-hospital mortality rates. In-hospital mortality seems to be highly correlated with the female gender, STEMI myocardial infarction and the presence of multivascular lesions.
Background: Little is known on the effect of epicardial fat in pulmonary arterial hypertension (PAH). Therefore, the present study sought to perform a comparative analysis on the influence of epicardial fat thickness (EFT) on the right and left ventricular function, between three different etiological varieties of pulmonary arterial hypertension: caused by congenital heart defects (atrial septum defects with left to right shunt), by systemic sclerosis, and by myocardial ischemia. Materials and Methods: This is a prospective observational study on 50 patients with documented PAH (systolic pulmonary artery pressure -PASP of >35 mmHg). The thickness of the epicardial adipose tissue was evaluated by 2D cardiac ultrasound, on the free wall of the right ventricle, during end-diastole, in the long parasternal axis view. The patients were divided into three study groups: Group 1 -PAH determined by congenital heart defects with left to right shunts (atrial septum defects, n = 25); Group 2 -PAH induced by systemic sclerosis (n = 12); Group 3 -PAH induced by myocardial ischemia (n = 13). Results: The average age was 54.48 ± 10.78 years, 30% (n = 15) of subjects were males, with a mean body mass index of 24.65 ± 4.40 kg/m 2 , EFT was 9.15 ± 2.24 mm, and the PASP was 41.33 ± 5.11 mmHg. Patients in Group 3 were more likely to smoke (p = 0.025) and presented a significantly lower LVEF, compared to the other groups (Group 1: 60% ± 6 vs. Group 2: 60% ± 7 vs. Group 3: 48% ± 7, p <0.0001). The largest EFT was found in Group 3 (11.08 ± 2.39 mm), followed by Group 2 (9.14 ± 2.03 mm), and Group 1 (8.16 ± 1.57 mm) (p = 0.0003). The linear regression analysis found no significant correlations between EFT and other echocardiographic parameters: PASP (r = -0.228, p = 0.118), LVEF (r = -0.265, p = 0.06), TAPSW (r = 0.015, p = 0.912), TEI (r = 0.085, p = 0.552), RVEDD (r = -0.195, p = 0.173), RA area (r = -178, p = 0.214), and LA diameter (r = 0.065, p = 0.650). Conclusions: Epicardial fat thickness was found to be significantly higher in patients with PAH induced by myocardial ischemia, followed by those with systemic sclerosis and congenital heart defects, respectively. EFT did not influence the echocardiographic parameters for left and right ventricular function in patients with pulmonary arterial hypertension of different etiologies.
Introduction: The management of in stent restenosis represents a topic of great actuality and interest, especially since the interventional treatment with stent implantation became largely accepted as the metod of choice in patients with acute coronary syndromes. Identification of certain risk factors that could predict the development of an in stent restenosis and its severity could be extremely useful for the clinical management of these patients. Methods: We retrospectively analyzed a total of 60 stent restenoses encountered in 57 patients admitted and treated in the Cardiology Clinic of Tirgu Mures. The interval of occurrence of restenosis ranged between 2 months and 37 months postintervention. We monitored the demographic characteristics (age, gender, colesterol, presence of renal insufficiency) and we realized a descriptive qualitative analysis of the angiographic procedural aspects. The in stent restenosis occurred most frequently on left anterior descending artery (63%), followed by the circumflex artery (22.15%) and right coronary artery (14.8%), regardless of the degree of stenosis prior to revascularization. Results: Statistical analysis using Chi square test revealed no statistically significant differences in terms of the correlation between the incidence of restenosis and gender (p=0.14), treatment with ACE inhibitors (p=0.16), implanted stent diameter (p=0.22) or the type of procedure (ram crossing over a secondary branch being considered as a procedure involved in the genesis of severe restenosis) (p=0.2). We used the t-student test for comparative analysis of the correlation between the continuous variables related to initial native lesion diameter and the degree of restenosis, without finding any a statistically significant correlation between them (p=0.226). However, a statistically significant correlation was found between cholesterol levels and the degree of stenosis (p=0.039). Descriptive analysis of restenosis lesions did not find any statistically significant correlation with the type or degree of stenosis in the native vessel, but showed statistically significant differences when evaluating the geometric assumption of restenosis by intraluminal diameter or intraluminal area (p=0.0018), suggesting that assessment of the degree of restenosis should be performed only by planimetric area. Conclusions: We can conclude that in stent restenosis represents a plurifactorial phenomenon, that is not conditioned by the severity of the native lesion or by the administration of ACE inhibitors or Spironolactone, however it depends directly on the control of cholesterol values afther the coronary revascularization.
Aim:The aim of the study was to evaluate the correlation between renal function and heart function/echocardiographic parameters and epicardial adipose tissue thickness (EATT), respectively.Material and methods:Fifty patients with type 2 diabetes (T2D) were included in this study. Several laboratory parameters were obtained (HbA1c, fasting blood glucose, LDL-cholesterol, creatinine) and eGFR was calculated. Anthropometric measurements were performed (weight, waist and hip circumferences, 4 skinfolds, based on which % body fat was calculated). Patients underwent echocardiographic assessment to evaluate structural and functional parameters, including EATT. Left ventricular mass (LVM) was calculated and the geometric changes of the left ventricle were evaluated.Results:Forty-six per cent of the patients had a LV ejection fraction (EF) <55% and 34% had diastolic dysfunction. There were no significant differences between the three eGFR groups with regards to metabolic parameters, but LVEF was lower (53.0 ± 0.8%, 54.4 ± 2.4%, and 55.2 ± 1.5%, respectively) and EATT was higher (11.0 ± 1.0 mm, 8.58 ± 2.2 mm, and 7.63 ± 2.6 mm, respectively) with a lower eGFR (p = 0.04). More patients with eGFR <90 mL/min/1.73 m2had cardiac hypertrophy compared with those with eGFR ≥90 mL/min/1.73 m2(p = 0.04). EATT correlated positively with several anthropometric parameters, e.g. weight (r = 0.309, 95% CI: 0.022 to 0.549, p = 0.03), BMI (r = 0.398, 95% CI: 0.123 to 0.616, p = 0.004), and negatively with LVEF (r = −0.496, 95% CI: −0.687 to −0.242, p = 0.0003) and eGFR (r = −0.293, 95% CI: −0.531 to −0.013, p = 0.04). In patients with LVEF <55% vs. ≥55%, the EATT was significantly higher (9.5 ± 1.99 mm vs. 7.33 ± 2.37 mm, p = 0.013).Conclusion:In patients with T2D decreased renal function was associated with lower LVEF and higher EATT. EATT was also higher in patients with reduced LVEF.
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