Associations of variability in blood glucose and systolic blood pressure with mortality in patients with coronary artery disease : A retrospective cohort study from the MIMIC-IV database

Copyright © 2024 Elsevier B.V. All rights reserved..

AIMS: Variability of metabolic parameters, such as glycemic variability (GV) and systolic blood pressure variability (SBPV), are associated with adverse cardiovascular outcomes. However, whether these parameters have additive effects on mortality in patients with coronary artery disease (CAD) hospitalized in the intensive care unit (ICU) remains unclear.

METHODS: We retrospectively enrolled patients with CAD from the Medical Information Mart for Intensive Care-IV database. The highest tertile of variability was defined as high variability. A variability scoring system was established, which assigned 0 points to tertile 1, 1 point to tertile 2, and 2 points to tertile 3 for GV and SBPV.

RESULTS: Among 4237 patients with CAD, 400 patients died in hospital, and 967 patients died during 1-year follow-up. High GV and high SBPV were associated with an increased risk of mortality. The effects of GV and SBPV on in-hospital mortality were partially mediated by ventricular arrhythmias (18.0 % and 6.6 %, respectively). The risk of mortality gradually increased with the number of high-variability parameters and increasing variability scores.

CONCLUSIONS: GV and SBPV have additive effects on the risk of mortality in patients with CAD hospitalized in the ICU. Ventricular arrhythmias partially mediate the effects of GV and SBPV on in-hospital mortality.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:209

Enthalten in:

Diabetes research and clinical practice - 209(2024) vom: 30. März, Seite 111595

Sprache:

Englisch

Beteiligte Personen:

He, Hao-Ming [VerfasserIn]
Xie, Ying-Ying [VerfasserIn]
Wang, Zhe [VerfasserIn]
Li, Jie [VerfasserIn]
Zheng, Shu-Wen [VerfasserIn]
Li, Xue-Xi [VerfasserIn]
Jiao, Si-Qi [VerfasserIn]
Yang, Fu-Rong [VerfasserIn]
Sun, Yi-Hong [VerfasserIn]

Links:

Volltext

Themen:

Blood Glucose
Coronary artery disease
Glycemic variability
Journal Article
MIMIC-IV database
Mortality
Systolic blood pressure variability

Anmerkungen:

Date Completed 25.03.2024

Date Revised 25.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.diabres.2024.111595

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368985776