Heart failure with preserved ejection fraction in haemodialysis patients: prevalence, diagnosis, risk factors, prognosis

Autor: Xixi Yu, Di Zhang, Jing Chen, Han Zhang, Ziyan Shen, Shiqi Lv, Yulin Wang, Xinhui Huang, Xiaoyan Zhang, Chun Zhang
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: ESC Heart Failure, Vol 10, Iss 5, Pp 2816-2825 (2023)
Druh dokumentu: article
ISSN: 2055-5822
DOI: 10.1002/ehf2.14447
Popis: Abstract Aims Heart failure (HF) is a common complication and the leading cause of mortality in maintenance haemodialysis (MHD) patients. Few studies have investigated heart failure with preserved ejection fraction (HFpEF), which is known to affect a majority of patients. The objective of this study is to explore the prevalence, clinical profiles, diagnosis, risk factors and prognosis of MHD patients with HFpEF. Methods and results Four hundred thirty‐nine patients haemodialyzsed for over 3 months were enrolled in the study and evaluated for HF according to the European Society of Cardiology guidelines. Clinical and laboratory parameters were recorded at baseline. The median follow‐up of the study was 22.5 months. A total of 111 (25.3%) MHD patients were diagnosed with HF, while 94 (84.7%) of the HF patients were classified into HFpEF. The cut‐off value of N‐terminal pro‐B‐type natriuretic peptide (NT‐proBNP) was 4922.5 pg/mL for predicting HFpEF (sensitivity 0.840, specificity 0.723, AUC 0.866) in MHD patients. Age, diabetes mellitus, coronary artery disease and serum phosphorus were independent risk factors for the incidence of HFpEF in MHD patients while normal urine volume, haemoglobin, serum iron and serum sodium were protective factors. MHD patients with HFpEF had a higher risk of all‐cause mortality than those without HF (hazard ratio 2.47, 95% confidence interval 1.55–3.91, P
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