Association between blood urea nitrogen to albumin ratio and 28-day mortality in ICU patients with acute respiratory failure: a retrospective analysis of MIMIC-IV database

Abstract Purpose The effect of the blood urea nitrogen-to-albumin ratio (BAR) on 28-day mortality in intensive care unit (ICU) patients with acute respiratory failure (ARF) is unknown. Methods Patients diagnosed with ARF were screened and randomly divided into training and validation sets (7:3) on t...

Full description

Bibliographic Details

Published in:	BMC Medical Informatics and Decision Making
Main Authors:	Zhen Li, Jun Xie, Qian He, Chong Li
Format:	Article
Language:	English
Published:	BMC 2025-07-01
Subjects:	Acute respiratory failure Blood urea nitrogen to albumin ratio 28-day mortality Intensive care unit MIMIC-IV
Online Access:	https://doi.org/10.1186/s12911-025-03100-w