Preoperative serum selenium predicts acute kidney injury after adult cardiac surgery

Background The relationship between serum selenium (Se) and acute kidney injury after adult cardiac surgery (CSA-AKI) remains controversial. This study aimed to investigate the association of preoperative Se level with incident CSA-AKI. Method and Results A retrospective cohort study was conducted on patients who underwent cardiac surgery. The primary outcome was incident CSA-AKI. Multivariable logistic regression models and natural cubic splines were used to estimate the association of Se levels and primary outcome. A total of 453 patient with a mean age of 62.97 years were included. Among all patients, 159 (35.1%) incident cases of CSA-AKI were identified. The level of preoperative Se concentration in patients with CSA-AKI was significant lower than that in patients without CSA-AKI. The higher preoperative Se level was significantly associated with decreased risk of CSA-AKI (adjusted OR 0.91, 95% CI: 0.87–0.99). Dose-response relationship curve revealed a nearly L-shape correlation between serum Se selenium levels and incident CSA-AKI. Conclusion Our study suggested that a higher level of serum Se was significantly associated with lower risk of CSA-AKI. Further prospective studies are needed to clarify the causal relationship between serum Se level and incident CSA-AKI..

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

BMC cardiovascular disorders - 24(2024), 1 vom: 14. März

Sprache:

Englisch

Beteiligte Personen:

Fu, Guowei [VerfasserIn]
Bai, Shuying [VerfasserIn]

Links:

Volltext [kostenfrei]

BKL:

44.00

Themen:

Acute kidney injury
Cardiac surgery
Dose-response
Selenium

Anmerkungen:

© The Author(s) 2024

doi:

10.1186/s12872-024-03825-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

SPR055152694