Publications

Journal Article Observational Study Ppublish

PubMed: 38902149 DOI: 10.1016/j.medine.2024.06.002

The effect of different definitions of hepatic injury on incidence and mortality rates in the ICU patient population with secondary hepatic injury.

Med Intensiva (Engl Ed) 48(11):646-653

Authors: Gül Gürsel, Ayshan Mammadova, Eda Macit Aydın, Zeynep Çınar, Nurgül Navruzvai, Sümeyye Kodalak

Affiliations

  • Gazi University School of Medicine, Critical Care fellowship program, Ankara, Turkey.
  • Department of Pulmonary Critical Care Medicine, Gazi University School of Medicine, Ankara, Turkey.
  • Department of Pulmonary Critical Care Medicine, Gazi University School of Medicine, Ankara, Turkey.

Abstract

OBJECTIVE

The aim was to investigate how different hepatic injury (HI) definitions used in the same study population change incidence and mortality rates and which would best diagnose secondary HI.

DESIGN

Single-centre retrospective observational cohort study.

SETTING

Tertiary hospital ICU, ANKARA, Turkey.

PATIENTS

Four hundred seventy-eight adult patients were included in the study.

INTERVENTIONS

None.

MAIN VARIABLES OF INTEREST

Three definitions of HI were compared. Taking the SOFA hepatic criteria (SOFA: Total bilirubin (TBL) > 1.2 mg/dl) as the gold standard, sensitivity, specificity, positive and negative predictive values, and accuracy of the modified 2017 definition by the American College of Gastroenterology (ACG) and the 2019 European Association for the Study of the Liver (EASL) were calculated.

RESULTS

Incidence rates ranged from 10% to 45% according to the definition (p < 0.005), while mortality rates ranged from 38% to 57%. When the SOFA1.2 (TBL > 1.2 definition was taken as the gold standard, the diagnostic value of the ACG definition was high, and HI was found to be an independent risk factor that increased mortality four times.

CONCLUSIONS

According to this study's results, the incidence and mortality rates of secondary HI vary greatly depending on the definition used. A definition that includes minimal increases in ALT, AST, and TBL predicts mortality with reasonable incidence rates.

MeSH

Incidence, Mortality, Intensive Care Units

Cited by