Hyperkalaemia-related reduction of RAASi treatment associates with more subsequent inpatient care

© The Author(s) 2024. Published by Oxford University Press on behalf of the ERA..

BACKGROUND: Hyperkalaemia is a barrier to achieving optimal, guideline-directed treatment with renin-angiotensin-aldosterone system inhibitors (RAASi) in patients with chronic kidney disease (CKD) and/or heart failure (HF). This study describes the association between hyperkalaemia-related RAASi treatment reduction and number of hospitalized days in patients with CKD and/or HF in Sweden and Japan.

METHODS: Using data from health registers and hospital medical records, patients with CKD and/or HF currently receiving RAASi who experienced an index hyperkalaemia episode were identified and categorized as having maintained or reduced RAASi treatment post-index; propensity-score matching (1:1) was applied to balance the groups in terms of baseline characteristics. Changes in the number of all-cause, CKD-, and HF-related hospitalized days per patient-year during 6 months before versus after index, and the number of days alive and out of hospital (DAOH) during 6 months post-index were described.

RESULTS: Overall, 20 824 and 7789 patients were included from Sweden and Japan, respectively, 42% and 38% of whom reduced their RAASi treatment after the index hyperkalaemia episode. During the 6 months post-index, all-cause hospitalization (95% confidence intervals) increased by 18.2 (17.0-19.2) days per person-year in Sweden and 17.9 (17.4-18.5) days per person-year in Japan among patients with reduced RAASi treatment compared with increases of 9.4 (8.6-10.4) and 8.5 (8.0-9.0) days per person-year, respectively, among patients with maintained RAASi treatment. Mean (standard deviation) DAOH were 121.5 (75.0) in Sweden and 141.7 (54.5) in Japan among patients with reduced RAASi treatment compared with 154.0 (51.3) and 157.5 (31.6) days, respectively, among patients with maintained RAASi treatment.

CONCLUSION: Patients whose RAASi treatment was reduced after a hyperkalaemia episode had more hospitalized days and fewer DAOH compared with patients whose RAASi treatment was maintained.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association - (2024) vom: 22. Jan.

Sprache:

Englisch

Beteiligte Personen:

Svensson, Maria K [VerfasserIn]
Murohara, Toyoaki [VerfasserIn]
Lesén, Eva [VerfasserIn]
Arnold, Matthew [VerfasserIn]
Cars, Thomas [VerfasserIn]
Järbrink, Krister [VerfasserIn]
Chen, Gengshi [VerfasserIn]
Morita, Naru [VerfasserIn]
Venkatesan, Sudhir [VerfasserIn]
Kanda, Eiichiro [VerfasserIn]

Links:

Volltext

Themen:

Chronic kidney disease
Guidelines
Heart failure
Hyperkalaemia
Journal Article
Renin-angiotensin system

Anmerkungen:

Date Revised 22.01.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1093/ndt/gfae016

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367438747