26 research outputs found

    The Atrial Fibrillation in Turkey: Epidemiologic Registry (AFTER)

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    Background: AFTER (Atrial Fibrillation in Turkey: Epidemiologic Registry) is a prospective,multicenter study designed with the aim of describing the prevalence and epidemiology ofAF practice in Turkey. This study aims to evaluate stroke risk in non-valvular atrial fi brillation(AF) and anticoagulant drug utilization within conformity to AF guidelines.Methods: Patients were recruited in 17 referral hospitals refl ecting all the population of7 geographical regions of Turkey. 2242 consecutive patients who had been admitted with AFon ECG were included in the study. 1745 of these patients, who had non-valvular AF, wereincluded in the statistical evaluation. Stroke risk was evaluated with the CHA2DS2-VASc score.Results: The average age of participants was determined to be 69.2 ± 11.5 years (56%female). Persistent-permanent AF was found to be the most common type of non-valvularAF (78%). The most common comorbid disorder was hypertension (73%). It was found thatoral anticoagulant therapy was used by 40% of all patients, 37% of whom had effective INR(2.0–3.0). Upon multivariate analysis, age was found to be the only independent predictorof stroke among the variables’ effects on thromboembolic events that created CHA2DS2-VAScabbreviations (OR 1.026, p < 0.001).Conclusions: These results suggest that stroke risk scores should be thoroughly heededbased on guidelines, and that anticoagulation must be applied according to their guidance

    Semaglutide and cardiovascular outcomes in patients with obesity and prevalent heart failure: a prespecified analysis of the SELECT trial

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    Background: Semaglutide, a GLP-1 receptor agonist, reduces the risk of major adverse cardiovascular events (MACE) in people with overweight or obesity, but the effects of this drug on outcomes in patients with atherosclerotic cardiovascular disease and heart failure are unknown. We report a prespecified analysis of the effect of once-weekly subcutaneous semaglutide 2·4 mg on ischaemic and heart failure cardiovascular outcomes. We aimed to investigate if semaglutide was beneficial in patients with atherosclerotic cardiovascular disease with a history of heart failure compared with placebo; if there was a difference in outcome in patients designated as having heart failure with preserved ejection fraction compared with heart failure with reduced ejection fraction; and if the efficacy and safety of semaglutide in patients with heart failure was related to baseline characteristics or subtype of heart failure. Methods: The SELECT trial was a randomised, double-blind, multicentre, placebo-controlled, event-driven phase 3 trial in 41 countries. Adults aged 45 years and older, with a BMI of 27 kg/m2 or greater and established cardiovascular disease were eligible for the study. Patients were randomly assigned (1:1) with a block size of four using an interactive web response system in a double-blind manner to escalating doses of once-weekly subcutaneous semaglutide over 16 weeks to a target dose of 2·4 mg, or placebo. In a prespecified analysis, we examined the effect of semaglutide compared with placebo in patients with and without a history of heart failure at enrolment, subclassified as heart failure with preserved ejection fraction, heart failure with reduced ejection fraction, or unclassified heart failure. Endpoints comprised MACE (a composite of non-fatal myocardial infarction, non-fatal stroke, and cardiovascular death); a composite heart failure outcome (cardiovascular death or hospitalisation or urgent hospital visit for heart failure); cardiovascular death; and all-cause death. The study is registered with ClinicalTrials.gov, NCT03574597. Findings: Between Oct 31, 2018, and March 31, 2021, 17 604 patients with a mean age of 61·6 years (SD 8·9) and a mean BMI of 33·4 kg/m2 (5·0) were randomly assigned to receive semaglutide (8803 [50·0%] patients) or placebo (8801 [50·0%] patients). 4286 (24·3%) of 17 604 patients had a history of investigator-defined heart failure at enrolment: 2273 (53·0%) of 4286 patients had heart failure with preserved ejection fraction, 1347 (31·4%) had heart failure with reduced ejection fraction, and 666 (15·5%) had unclassified heart failure. Baseline characteristics were similar between patients with and without heart failure. Patients with heart failure had a higher incidence of clinical events. Semaglutide improved all outcome measures in patients with heart failure at random assignment compared with those without heart failure (hazard ratio [HR] 0·72, 95% CI 0·60-0·87 for MACE; 0·79, 0·64-0·98 for the heart failure composite endpoint; 0·76, 0·59-0·97 for cardiovascular death; and 0·81, 0·66-1·00 for all-cause death; all pinteraction>0·19). Treatment with semaglutide resulted in improved outcomes in both the heart failure with reduced ejection fraction (HR 0·65, 95% CI 0·49-0·87 for MACE; 0·79, 0·58-1·08 for the composite heart failure endpoint) and heart failure with preserved ejection fraction groups (0·69, 0·51-0·91 for MACE; 0·75, 0·52-1·07 for the composite heart failure endpoint), although patients with heart failure with reduced ejection fraction had higher absolute event rates than those with heart failure with preserved ejection fraction. For MACE and the heart failure composite, there were no significant differences in benefits across baseline age, sex, BMI, New York Heart Association status, and diuretic use. Serious adverse events were less frequent with semaglutide versus placebo, regardless of heart failure subtype. Interpretation: In patients with atherosclerotic cardiovascular diease and overweight or obesity, treatment with semaglutide 2·4 mg reduced MACE and composite heart failure endpoints compared with placebo in those with and without clinical heart failure, regardless of heart failure subtype. Our findings could facilitate prescribing and result in improved clinical outcomes for this patient group. Funding: Novo Nordisk

    Successful Catheter Ablation Of Ventricular Tachycardia In Patient With Frequent ICD Shocks

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    13th International Congress of Update in Cardiology and Cardiovascular Surgery (UCCVS) -- MAR 23-26, 2017 -- Cesme, TURKEYWOS: 000407309200015

    Elevated high sensitivity C-reactive protein and uric acid levels in coronary artery ectasia

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    Aim: The aim of this study is to examine uric asid (UA) and high sensitive C-Reactive protein (Hs-CRP) levels in patients with coronary artery ectasia (CAE). Materials and Methods: Ninety-eight patients with isolated CAE (mean age 57.5±10.3), (group-I), 110 patients with CAD but without CAE (mean age 56.3±10.7), (group-II), and 105 patients with normal coronary angiographies (mean age 58.1±10.8), (group-III) were included in the study. Blood samples of all individual were taken after coronary angiography from an antecubital vein, the patients uric acid and Hs-CRP levels were assessed. The severity of ectasia was evaluated and categorized according to Markis. Results: A significant difference was not seen in serum uric acid and Hs-CRP levels between CAE and CAD groups. However, relative to the control group, uric acid and Hs-CRP levels in CAE and CAD groups were higher to a significant degree (p=0.001, p<0.001, respectively), (p<0.001, p<0.001, respectively). The statistical significant was detected between subgroups type I and type IV, Hs-CRP and UA were statistically high in subgroup type I. (p=0.012, p=0.033, respectively) In multiple regression analysis, CAE and CAD were independently associated with UA (β=0.76; p<0.001, β=0.68; p<0.001, respectively) and Hs-CRP (β=0.66; p<0.01, β=0.62; p<0.01, respectively) along with diabetes mellitus (β=0.61; p=0.039, β=0.94; p=0.028, respectively). Conclusion: In conclusion, the blood uric acid and Hs-CRP values in our study have been observed to be higher in the individuals with coronary arteri ectasia in comparison to normal individuals, and the increase in these values were found to be parallel to the extent of the ectasia

    Successful Radiofrequency Ablation Of Focal Atrial Tachycardia Arising From The Superior Mitral Annulus

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    13th International Congress of Update in Cardiology and Cardiovascular Surgery (UCCVS) -- MAR 23-26, 2017 -- Cesme, TURKEYWOS: 000407309200165

    Tissue Doppler imaging and NT-proBNP levels show the early impairment of ventricular function in patients with beta-thalassaemia major

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    WOS: 000247267600002PubMed ID: 17608095B-thalassaemia major is a chronic haemolytic anaemia, and congestive heart failure (CHF) is the most common cause of death in this disease. N terminal pro B type natriuretic peptide (NT-proBNP) increases with the severity of CHF and predicts the prognosis. The aim of this study was to investigate the relation between left ventricular systolic and diastolic function determined by standard pulsed wave Doppler (PWD), tissue Doppler imaging (TDI) and NT-proBNP in patients with B-thalassaemia major. Thirty-four patients with B-thalassaemia major and 34 healthy individuals were included in the study. Blood samples were taken for NT-proBNP. All patients and controls underwent echocardiographic examination. All cardiac chambers were significantly increased in the patient group. Left and right ventricular (LY, RV) ejection fractions and all diastolic parameters were normal in the patients and controls. Tissue Doppler imaging (TDI) showed a significant decrease in IV and RV S-m velocities in patients compared to the controls. NT-proBNP levels were also significantly higher in the patient group. There was a negative correlation between serum NT-proBNP levels and IV Sm and RV Sm velocities in patients (r = -0.426, P = 0.006 and r = -0.409, P = 0.009, respectively). Linear regression analysis showed that LV S-m and RV S-m were independent predictors for NT-proBNR Our findings suggest that although iron overload in patients with B-thalassaemia major impairs the systolic and diastolic functions of both ventricles, it impairs the systolic function earlier than diastolic function. Tissue Doppler imaging is an easy and reliable method in the early determination of ventricular dysfunction in these patients

    Two Different Bifurcation Lesion Techniques In The Same Patient After Acute Coronary Syndrome.

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    13th International Congress of Update in Cardiology and Cardiovascular Surgery (UCCVS) -- MAR 23-26, 2017 -- Cesme, TURKEYWOS: 000407309200080
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