Outcomes and Predictors of Mortality in Patients With Drug-Induced Liver Injury at a Tertiary Hospital in South India : A Single-Centre Experience

© 2020 Indian National Association for Study of the Liver. Published by Elsevier B.V. All rights reserved..

INTRODUCTION: Drug-induced liver injury (DILI) is an important cause of acute liver failure with significant morbidity and mortality. The outcome of DILI varies widely according to the drug implicated and the type of liver injury. Owing to the heterogeneous nature of liver injury, knowledge on clinical course and prognosis of DILI is limited. We had undertaken this study to determine the clinical characteristics, outcomes, and predictors of mortality in patients with DILI.

MATERIALS AND METHODS: This prospective study was conducted from January 2015 through December 2018. We analyzed the drugs implicated, clinical course, and the outcome. Causality assessment was performed by using Roussel Uclaf Causality Assessment Method scoring. Patients were followed for 6 months until recovery/death or liver transplantation.

RESULTS: There were 133 cases with DILI. The mean age was 47.6 years, and 51.9% of them were men. Drugs causing DILI were antitubercular drugs (37.5%) followed by neuropsychiatric drugs (16.5%), antibiotics/antifungals (12%), complementary and alternative medicine (10.5%), immunomodulatory/chemotherapeutic drugs (10.5%), and nonsteroidal antiinflammatory drugs (7.5%). Eighty-two (61.6%) patients were classified as hepatocellular, 30 (22.5%) as mixed and 21 (15.7%) as cholestatic type of injury. There was no significant difference in the mortality and morbidity between the three types of liver injury. There were 18 deaths (13.5%), of which antitubercular drugs constituted the majority (55.5%) followed by neuropsychiatric drugs (27.7%) and complementary and alternative medicine (16.6%). Based on receiver operating characteristic curve analysis, model for end-stage liver disease (MELD) score >28, mean international normalized ratio (INR) >1.97, mean bilirubin level >15.6 mg/dl, and creatinine level >1.35 mg/dl were associated with mortality.

CONCLUSION: Although DILI is uncommon, it has significant morbidity and mortality. Antitubercular drugs were the most common cause for DILI and DILI-related mortality in our study. Variables such as MELD, INR, bilirubin, albumin, and creatinine help in predicting severity of liver injury and may help in triaging the patient for referral for liver transplantation.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Journal of clinical and experimental hepatology - 11(2021), 2 vom: 01. März, Seite 163-170

Sprache:

Englisch

Beteiligte Personen:

Sunil Kumar, Nanjegowda [VerfasserIn]
Remalayam, Bhavith [VerfasserIn]
Thomas, Varghese [VerfasserIn]
Ramachandran, Thazhath M [VerfasserIn]
Sunil Kumar, Kandiyil [VerfasserIn]

Links:

Volltext

Themen:

ALF, Acute liver failure
ALP, Alkaline phosphatase
ALT, Alanine aminotransferase
AST, Aspartate aminotransferase
ATT, Antitubercular therapy
Antitubercular drugs
BMI, Body mass index
CAM, Complementary and alternative medicine
Complementary and alternative medicine (CAM)
DILI
DILI, Drug induced liver injury
DOTS, Directly observed therapy short course
DRESS, Drug reaction with eosinophilia and systemic symptoms
Hb, Hemoglobin
INR, International normalized ratio
Journal Article
LFT, Liver function test
MELD, Model for end stage liver disease
MRCP, Magnetic resonance cholangio pancreatography
Mortality
NSAID, Non-steroidal anti-inflammatory drugs
PT, Prothrombin time
RBS, Random blood sugar
RUCAM, Roussel Uclaf Causality Assessment Method
SD, Standard deviation
ULN, Upper limit normal
WBC, White blood cell

Anmerkungen:

Date Revised 21.04.2022

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.jceh.2020.08.008

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM323028217