TY - JOUR
T1 - Clinical outcomes of patients with heart failure and atrial fibrillation: Experience from an outpatient heart failure clinic in Colombia
AU - Gómez, José Alejandro
AU - Valencia, Santiago
AU - Franco, Isabela
AU - Cardona, Pablo
AU - Vanegas, Johanna Marcela
AU - Gómez, Camilo Andrés
AU - Díaz, James Samir
N1 - Publisher Copyright:
© 2024 Elsevier Inc.
PY - 2024/12
Y1 - 2024/12
N2 - Background: Heart failure (HF) can coexist with atrial fibrillation in up to 60 % of cases, increasing rates of hospitalizations and death. This study analyzed the clinical characteristics, treatment, hospitalization, and mortality of patients with HF and atrial fibrillation based on left ventricular ejection fraction (LVEF). Methods: A retrospective cohort study included patients from an outpatient HF clinic at Medellín (Colombia) between 2020-2022. Patients were classified into two groups according to LVEF: reduced (LVEF≤40 %) and mildly reduced or preserved ejection fraction (LVEF>40 %). The evaluated outcomes were hospitalization and mortality during follow-up. Values for B-type natriuretic peptide (BNP), LVEF and functional class according to the New York Heart Association (NYHA) were also analyzed at admission and during the last follow-up visit. Results: The study included 185 patients, with 51.9% being male. The median age of the participants was 80 years (interquartile range [IQR] 74 - 86). There was an overall improvement in the NYHA functional class, BNP levels, and LVEF compared with the baseline values, irrespective of left systolic function. Atrial fibrillation ablation was performed in 3.2 % of patients, and cardiac device implantation with atrioventricular node ablation in 29 %. No statistically significant differences were found in terms of hospitalization and mortality regarding left systolic function. Conclusion: Compressive optimal treatment for patients with HF and atrial fibrillation requires pharmacological treatment, ablation strategies, cardiac devices, cardiovascular rehabilitation and close follow-up. In this cohort, hospitalization and mortality rates were similar according to LVEF categories and there was improvement in NYHA functional class and BNP level.
AB - Background: Heart failure (HF) can coexist with atrial fibrillation in up to 60 % of cases, increasing rates of hospitalizations and death. This study analyzed the clinical characteristics, treatment, hospitalization, and mortality of patients with HF and atrial fibrillation based on left ventricular ejection fraction (LVEF). Methods: A retrospective cohort study included patients from an outpatient HF clinic at Medellín (Colombia) between 2020-2022. Patients were classified into two groups according to LVEF: reduced (LVEF≤40 %) and mildly reduced or preserved ejection fraction (LVEF>40 %). The evaluated outcomes were hospitalization and mortality during follow-up. Values for B-type natriuretic peptide (BNP), LVEF and functional class according to the New York Heart Association (NYHA) were also analyzed at admission and during the last follow-up visit. Results: The study included 185 patients, with 51.9% being male. The median age of the participants was 80 years (interquartile range [IQR] 74 - 86). There was an overall improvement in the NYHA functional class, BNP levels, and LVEF compared with the baseline values, irrespective of left systolic function. Atrial fibrillation ablation was performed in 3.2 % of patients, and cardiac device implantation with atrioventricular node ablation in 29 %. No statistically significant differences were found in terms of hospitalization and mortality regarding left systolic function. Conclusion: Compressive optimal treatment for patients with HF and atrial fibrillation requires pharmacological treatment, ablation strategies, cardiac devices, cardiovascular rehabilitation and close follow-up. In this cohort, hospitalization and mortality rates were similar according to LVEF categories and there was improvement in NYHA functional class and BNP level.
KW - Atrial fibrillation
KW - Heart failure
KW - Hospitalization
KW - Left ventricular ejection fraction
KW - Mortality
KW - Outpatient clinic
UR - http://www.scopus.com/inward/record.url?scp=85203406115&partnerID=8YFLogxK
U2 - 10.1016/j.cpcardiol.2024.102841
DO - 10.1016/j.cpcardiol.2024.102841
M3 - Artículo de revisión
AN - SCOPUS:85203406115
SN - 0146-2806
VL - 49
JO - Current Problems in Cardiology
JF - Current Problems in Cardiology
IS - 12
M1 - 102841
ER -