RT Journal Article T1 Critical Review of Gaps in the Diagnosis and Management of Drug-Induced Liver Injury Associated with Severe Cutaneous Adverse Reactions. A1 Villanueva-Paz, Marina A1 Niu, Hao A1 Segovia-Zafra, Antonio A1 Medina-Caliz, Inmaculada A1 Sanabria-Cabrera, Judith A1 Lucena, M Isabel A1 Andrade, Raúl J A1 Alvarez-Alvarez, Ismael K1 causality assessment K1 clinical trial K1 diagnosis K1 drug-induced liver injury K1 gaps K1 hypersensitivity K1 immune response K1 management K1 severe cutaneous adverse reactions AB Drug-induced liver injury (DILI) encompasses the unexpected damage that drugs can cause to the liver. DILI may develop in the context of an immunoallergic syndrome with cutaneous manifestations, which are sometimes severe (SCARs). Nevirapine, allopurinol, anti-epileptics, sulfonamides, and antibiotics are the most frequent culprit drugs for DILI associated with SCARs. Interestingly, alleles HLA-B*58:01 and HLA-A*31:01 are associated with both adverse reactions. However, there is no consensus about the criteria used for the characterization of liver injury in this context, and the different thresholds for DILI definition make it difficult to gain insight into this complex disorder. Moreover, current limitations when evaluating causality in patients with DILI associated with SCARs are related to the plethora of causality assessment methods and the lack of consensual complementary tools. Finally, the management of this condition encompasses the treatment of liver and skin injury. Although the use of immunomodulant agents is accepted for SCARs, their role in treating liver injury remains controversial. Further randomized clinical trials are needed to test their efficacy and safety to address this complex entity. Therefore, this review aims to identify the current gaps in the definition, diagnosis, prognosis, and management of DILI associated with SCARs, proposing different strategies to fill in these gaps. SN 2077-0383 YR 2021 FD 2021-11-15 LK https://hdl.handle.net/10668/26976 UL https://hdl.handle.net/10668/26976 LA en DS RISalud RD Apr 7, 2025