RT Journal Article T1 N-acetylcysteine for the management of non-acetaminophen drug-induced liver injury in adults: a systematic review. A1 Sanabria-Cabrera, Judith Adriana A1 Tabbai-Amal, Sara A1 Niu, Hao A1 Álvarez-Álvarez, Ismael A1 Licata, Anna A1 Bjornsson, Einar S. A1 Andrade-Bellido, Raúl Jesús A1 Lucena-González, María Isabel K1 Hígado - Heridas y lesiones K1 Revisiones sistemáticas (Medicina) AB Introduction: Idiosyncratic drug-induced liver injury (DILI) is a rare adverse reaction to drugs and other xenobiotics. DILI has different grades of severity and may lead to acute liver failure (ALF), for which there is no effective therapy. N-acetylcysteine (NAC) has been occasionally tested for the treatment of non-acetaminophen drug-induced ALF. However, limited evidence for its efficacy and safety is currently available. Our aim was to elucidate the benefit and safety of NAC in DILI and evaluate its hepatoprotective effect.Methods: We conducted a systematic review to evaluate the management and prevention focused on NAC in idiosyncratic DILI. The main outcomes included mortality due to DILI, time to normalization of liver biochemistry, transplant-free survival, and adverse events. We included clinical trials and observational studies, either prospective or retrospective.Results: A total of 11 studies were included after literature screening. All studies had different methodologies, and some of them had important risk of bias that may lead to interpreting their findings with caution. The majority of the studies proved NAC efficacy in a cohort of patients with ALF due to different etiologies, where DILI represented a subgroup. NAC seemed to improve transplant-free survival; however, its benefit was inconclusive in terms of overall survival. With regard to safety, NAC showed an adequate safety profile. In prevention studies, NAC showed a possible hepatoprotective effect; however, this finding is limited by the lack of studies and presence of bias.Conclusion: NAC treatment seems to have some benefit in non-acetaminophen drug-induced liver failure patients with acceptable safety; however, due to the lack of evidence and limitations detected across studies, its benefit must be corroborated in clinical trials with adequate methodology. PB Frontiers YR 2022 FD 2022 LK https://hdl.handle.net/10630/37859 UL https://hdl.handle.net/10630/37859 LA eng NO Sanabria-Cabrera J, Tabbai S, Niu H, Alvarez-Alvarez I, Licata A, Björnsson E, Andrade RJ, Lucena MI. N-acetylcysteine for the management of non-acetaminophen drug-induced liver injury in adults: a systematic review. Front Pharmacol. 2022;13:876868 NO The present study has been supported by grants of the Instituto de Salud Carlos III co-founded by Fondo Europeo de DesarrolloRegional–FEDER (contract numbers: PI19/00883, P18-RT-3364-2020), from the Consejería de Economía, Conocimiento, Empresas y Universidad (Junta de Andalucía, Spain) (UMA18-FEDERJA-194, PI18-RT-3364) and by the Agencia Española del Medicamento. JS-C holds a “Juan Rodés” research contract from the National System of Health, ISCIII (JR21/00066). IA-A holds a Sara Borrell contract (CD20/00083). HN holds a postdoctoral contract from the Junta de Andalucia (POSTDOC_21_00780). CIBERehd and Plataforma ISCIII Ensayos Clínicos (PT20/000127) are funded by ISCIII. This article is based upon work from COST Action “CA17112 - Prospective European Drug-Induced Liver Injury Network” supported by COST (European Cooperation in Science and Technology) (www.cost.eu). All authors of this manuscript are members of COST Action CA17112. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026