Objective: To assess the prognostic significance of iron deficiency (ID) in a chronic heart failure (CHF) outpatient population. Methods and Results: We prospectively evaluated 127 patients with stable CHF and left ventricular ejection fraction ≤45%. Clinical and analytical data as well as information regarding the occurrence of the composite endpoint of overall mortality and nonfatal cardiovascular events were assessed. Among the 127 patients enrolled [81% men, median age: 62 years (25th-75th percentile: 53-68)], 46 (36%) patients had ID. Women, patients with higher plasma brain natriuretic peptide levels (>400 pg/ml) and with right ventricular systolic dysfunction presented ID more frequently (p < 0.05 for all). At 225 ± 139 days of follow-up, the composite endpoint occurred in 15 (12%) patients. It was more frequent in ID (24 vs. 5%, p = 0.001) and anemic patients (25 vs. 8%, p = 0.014). In a Cox regression analysis, ID was associated with a higher likelihood of composite endpoint occurrence (HR 5.00, 95% CI 1.59-15.78, p = 0.006). In a multivariable analysis adjusted for clinical variables, including the presence of anemia, ID remained a significant predictor of the composite endpoint (HR 5.38, 95% CI 1.54-18.87, p = 0.009). Conclusion: In a CHF outpatient population, ID carried a higher risk of unfavorable outcome, irrespectively of the presence of anemia.
Aims
To assess the proportion of patients with heart failure and reduced ejection fraction (HFrEF) who are eligible for sacubitril/valsartan (LCZ696) based on the European Medicines Agency/Food and Drug Administration (EMA/FDA) label, the PARADIGM‐HF trial and the 2016 ESC guidelines, and the association between eligibility and outcomes.
Methods and results
Outpatients with HFrEF in the ESC‐EORP‐HFA Long‐Term Heart Failure (HF‐LT) Registry between March 2011 and November 2013 were considered. Criteria for LCZ696 based on EMA/FDA label, PARADIGM‐HF and ESC guidelines were applied. Of 5443 patients, 2197 and 2373 had complete information for trial and guideline eligibility assessment, and 84%, 12% and 12% met EMA/FDA label, PARADIGM‐HF and guideline criteria, respectively. Absent PARADIGM‐HF criteria were low natriuretic peptides (21%), hyperkalemia (4%), hypotension (7%) and sub‐optimal pharmacotherapy (74%); absent Guidelines criteria were LVEF>35% (23%), insufficient NP levels (30%)
and sub‐optimal pharmacotherapy (82%); absent label criteria were absence of symptoms (New York Heart Association class I). When a daily requirement of ACEi/ARB ≥ 10 mg enalapril (instead of ≥ 20 mg) was used, eligibility rose from 12% to 28% based on both PARADIGM‐HF and guidelines. One‐year heart failure hospitalization was higher (12% and 17% vs. 12%) and all‐cause mortality lower (5.3% and 6.5% vs. 7.7%) in registry eligible patients compared to the enalapril arm of PARADIGM‐HF.
Conclusions
Among outpatients with HFrEF in the ESC‐EORP‐HFA HF‐LT Registry, 84% met label criteria, while only 12% and 28% met PARADIGM‐HF and guideline criteria for LCZ696 if requiring ≥ 20 mg and ≥ 10 mg enalapril, respectively. Registry patients eligible for LCZ696 had greater heart failure hospitalization but lower mortality rates than the PARADIGM‐HF enalapril group.
NCS is an important cause of epilepsy misdiagnosis. The HUTT is often critical for making an accurate diagnosis and subsequently selecting the appropriate treatment for patients presenting with TLOC. The diagnostic overlap between epilepsy and NCS is not uncommon, suggesting that electroencephalographic monitoring during a HUTT may play an important role in diagnosing patients with recurrent, undiagnosed TLOC episodes.
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