Objective: Despite recommendations from heart failure guidelines on the use of pharmacologic and device therapy in patients with heart failure with reduced ejection fraction (HFrEF), important inconsistencies in guideline adherence persist in practice. The aim of this study was to assess adherence to guideline-directed medical and device therapy for the treatment of patients with chronic HFrEF (left ventricular ejection fraction ≤40%). Methods: The Adherence to guideline-directed medical and device Therapy in outpAtients with HFrEF (ATA) study is a prospective, multicenter, observational study conducted in 24 centers from January 2019 to June 2019. Results: The study included 1462 outpatients (male: 70.1%, mean age: 67±11 years, mean LVEF: 30%±6%) with chronic HFrEF. Renin–angiotensin system (RAS) inhibitors, beta-blockers, mineralocorticoid receptor antagonists (MRAs), and ivabradin were used in 78.2%, 90.2%, 55.4%, and 12.1% of patients, respectively. The proportion of patients receiving target doses of medical treatments was 24.6% for RAS inhibitors, 9.9% for beta-blockers, and 10.5% for MRAs. Among patients who met the criteria for implantable cardioverter–defibrillator (ICD) and cardiac resynchronization therapy (CRT), only 16.9% of patients received an ICD (167 of 983) and 34% (95 of 279) of patients underwent CRT (95 of 279). Conclusion: The ATA study shows that most HFrEF outpatients receive RAS inhibitors and beta-blockers but not MRAs or ivabradin when the medical reasons for nonuse, such as drug intolerance or contraindications, are taken into account. In addition, most eligible patients with HFrEF do not receive target doses of pharmacological treatments or guideline-recommended device therapy.
Aim Gender‐related differences have been described in the clinical characteristics and management of patients with chronic heart failure with reduced ejection fraction (HFrEF). However, published data are conflictive in this regard. Methods We investigated differences in clinical and management variables between male and female patients from the ATA study, a prospective, multicentre, observational study that included 1462 outpatients with chronic HFrEF between January and June 2019. Results Study population was predominantly male (70.1%). In comparison to men, women with chronic HFrEF were older (66 ± 11 years vs 69 ± 12 years, P < .001), suffered more hospitalisations and presented more frequently with NYHA class III or IV symptoms. Ischaemic heart disease was more frequent in men, whereas anaemia, thyroid disease and depression were more frequent in women. No difference was seen between genders in the use rate of renin‐angiotensin system inhibitors, beta‐blockers, mineralocorticoid receptor antagonists, or ivabradine, or in the proportion of patients achieving target doses of these drugs. Regarding device therapies, men were more often treated with an implantable cardioverter‐defibrillator (ICD) and women received more cardiac resynchronisation therapy. Conclusion In summary, although management seemed to be equivalent between genders, women tended to present with more symptoms, require hospitalisation more frequently and have different comorbidities than men. These results highlight the importance of gender‐related differences in HFrEF and call for further research to clarify the causes of these disparities. Gender‐specific recommendations should be included in future guidelines in HFrEF.
Purpose: The aim of this study was to investigate the diagnostic value of ischemia modified albumin (IMA) in early non-ST elevation myocardial infarction (NSTEMI) patients diagnosed with high-sensitive cardiac troponin (hs-cTn)assays. Materials and Methods: In the first three hours of symptom onset, one hundred sixty-two patients without cardiovascular disease history admitted to our hospital with NSTEMI were enrolled between March 2018 and August 2019. The patients' IMA levels were compared with IMA levels of randomly selected, age and the sex-matched control group comprised of 61 subjects with normal coronary angiography results. Results: IMA levels of NSTEMI patients were higher than the control group. In receiver operating characteristic (ROC) curve analysis, a value equal or greater than 0.3855 ABSU has an 82% sensitivity and a 99.4% specificity for diagnosing NSTEMI (AUC: 0.962, 95% CI: 0.937 – 0.986,). In addition, ROC curve analysis revealed moderate predictive power for distinguishing three-vessel disease (cut-off value: 0.4290 ABSU, sensitivity 78.4% and specificity 56.3%, AUC: 0.696, 95% CI: 0.616 – 0.776,). IMA levels were positively correlated with Gensini scores of the patient group. Conclusion: Ischemia-modified albumin, when used alone, was very useful in distinguishing NSTEMI from non-ischemic controls. Besides, IMA levels were positively correlated with CAD severity.
BackgroundNormally, lead augmented vector right (aVR) has a negative T wave polarity (TaVR) in the electrocardiography (ECG). Positive TaVR and ST segment deviation in lead aVR (STaVR) have negative effects on mortality in heart failure with reduced ejection fraction patients.AimOur aim was to investigate the relationship between lead aVR changes and mortality in heart failure with preserved ejection fraction (HFpEF) patients.MethodsWe retrospectively examined 249 patients in 2011–2015 years (mean age 70.8 ± 11.9 years and follow-up period 38.3 ± 9.6 months). ECG, echocardiographic, and laboratory findings were recorded and compared in the study. Existence of positive TaVR, STaVR, and quantitative TaVR values were recorded and the absolute numerical values of TaVR and STaVR were recorded from the 12-lead surface ECG (T/STaVR ratio or vice versa).ResultsThe patients were divided into two groups: living (171) and deceased (78). Age, systolic blood pressure, left atrial diameter, QRS duration, positive TaVR frequency, STaVR, absolute value of TaVR, and ratio were significantly higher in the deceased group. Age (OR: 1.106), STaVR (OR: 2.349), TaVR (OR: 1.612), and T/STaVR ratio (OR: 5.156) were determined as independent predictors for mortality.ConclusionsST segment and T wave polarity changes in lead aVR closely associated with mortality in patients with HFpEF.
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