open access publication

Article, 2024

Temporal Trends in the Initiation of Dialysis Among Patients With Heart Failure With or Without Diabetes: A Nationwide Study From 2002 to 2016

Journal of the American Heart Association, ISSN 2047-9980, Volume 13, 6, Page e032539, 10.1161/jaha.123.032539

Contributors

Knigge, Pauline (Corresponding author) [1] Lundberg, Sørine [1] Strange, Jarl Emanuel 0000-0002-1803-5266 [1] [2] Malik, Mariam Elmegaard 0000-0003-0657-2176 [1] Nouhravesh, Nina 0000-0002-4891-7358 [1] Wagner, Andrea K. [1] Gislason, Gunnar Hilmar 0000-0002-0548-402X [1] [3] [4] [5] Fosbøl, E L F Emil Loldrup 0000-0002-2048-4167 [2] Carlson, Nicholas 0000-0002-4374-470X [2] [5] Zahir, Deewa 0000-0001-9564-6231 [1] Andersson, Charlotte [6] Butt, J H B Jawad Haider 0000-0002-7380-4144 [1] [2] Jhund, Pardeep Singh 0000-0003-4306-5317 [7] Petrie, Mark Colquhoun 0000-0002-6333-9496 [7] [8] Mcmurray, John Joseph Valentine 0000-0002-6317-3975 [7] Køber, Lars Valeur 0000-0002-6635-1466 [2] Schou, M S Morten [1]

Affiliations

  1. [1] Copenhagen University Hospital
  2. [NORA names: Capital Region of Denmark; Hospital; Denmark; Europe, EU; Nordic; OECD];
  3. [2] Rigshospitalet
  4. [NORA names: Capital Region of Denmark; Hospital; Denmark; Europe, EU; Nordic; OECD];
  5. [3] University of Copenhagen
  6. [NORA names: KU University of Copenhagen; University; Denmark; Europe, EU; Nordic; OECD];
  7. [4] University of Southern Denmark
  8. [NORA names: SDU University of Southern Denmark; University; Denmark; Europe, EU; Nordic; OECD];
  9. [5] Hjerteforeningen
  10. [NORA names: Danish Heart Foundation; Non-Profit Organisations; Denmark; Europe, EU; Nordic; OECD];

Abstract

BACKGROUND: The incidence and distribution of acute and chronic dialysis among patients with heart failure (HF), stratified by diabetes, remain uncertain. We hypothesized that with improved survival and rising comorbidities, the demand for dialysis would increase over time. METHODS AND RESULTS: Patients with incident HF, aged 18 to 100 years, between 2002 and 2016, were identified using Danish nationwide registers. Primary outcomes included acute and chronic dialysis initiation, HF-related hospitalization, and all-cause mortality. These outcomes were assessed in 2002 to 2006, 2007 to 2011, and 2012 to 2016, stratified by diabetes. We calculated incidence rates (IRs) per 1000 person-years and hazard ratios (HR) using multivariable Cox regression. Of 115 533 patients with HF, 2734 patients received acute dialysis and 1193 patients received chronic dialysis. The IR was 8.0 per 1000 and 3.5 per 1000 person-years for acute and chronic dialysis, respectively. Acute dialysis rates increased significantly among patients with diabetes over time, while no significant changes occurred in those without diabetes, chronic dialysis, HF-related hospitalization, or overall mortality. Diabetes was associated with significantly higher HRs of acute and chronic dialysis, respectively, compared with patients without diabetes (HR, 2.07 [95% CI, 1.80-2.39] and 2.93 [95% CI, 2.40-3.58] in 2002 to 2006; HR, 2.45 [95% CI, 2.14-2.80] and 2.86 [95% CI, 2.32-3.52] in 2007 to 2011; and 2.69 [95% CI, 2.33-3.10] and 3.30 [95% CI, 2.69-4.06] in 2012 to 2016). CONCLUSIONS: The IR of acute and chronic dialysis remained low compared with HF-related hospitalizations and mortality. Acute dialysis rates increased significantly over time, contrasting no significant trends in other outcomes. Diabetes exhibited over 2-fold increased rates of the outcomes. These findings emphasize the importance of continued monitoring and renal care in patients with HF, especially with diabetes, to optimize outcomes and prevent adverse events.

Keywords

Cox regression, Danish nationwide registers, HF-related hospitalization, Nationwide, acute dialysis, adverse events, all-cause mortality, calculated incidence rates, care, changes, chronic dialysis, chronic dialysis initiation, comorbidities, diabetes, dialysis, dialysis initiation, dialysis rate, distribution, events, failure, findings, hazard, hazard ratio, heart, heart failure, higher hazard ratio, hospital, improved survival, incidence, incidence rate, incident HF, increased rate, initiation, initiation of dialysis, monitoring, mortality, multivariate Cox regression, nationwide registers, nationwide study, outcomes, overall mortality, patients, preventable adverse events, primary outcome, rate, ratio, register, regression, renal care, rising comorbidities, study, survival, temporal trends, trends, years

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