PT - JOURNAL ARTICLE AU - Bao, Jianfeng AU - Liu, Shourong AU - Liang, Xiao AU - Wang, Congcong AU - Cao, Lili AU - Li, Zhaoyi AU - Wei, Furong AU - Fu, Ai AU - Shi, Yingqiu AU - Shen, Bo AU - Zhu, Xiaoli AU - Zhao, Yuge AU - Liu, Hong AU - Miao, Liangbin AU - Wang, Yi AU - Liang, Shuang AU - Wu, Linyan AU - Huang, Jinsong AU - Guo, Tiannan AU - Liu, Fang TI - A prediction model for COVID-19 liver dysfunction in patients with normal hepatic biochemical parameters AID - 10.26508/lsa.202201576 DP - 2023 Jan 01 TA - Life Science Alliance PG - e202201576 VI - 6 IP - 1 4099 - http://www.life-science-alliance.org/content/6/1/e202201576.short 4100 - http://www.life-science-alliance.org/content/6/1/e202201576.full SO - Life Sci. Alliance2023 Jan 01; 6 AB - Coronavirus disease 2019 (COVID-19) patients with liver dysfunction (LD) have a higher chance of developing severe and critical disease. The routine hepatic biochemical parameters ALT, AST, GGT, and TBIL have limitations in reflecting COVID-19–related LD. In this study, we performed proteomic analysis on 397 serum samples from 98 COVID-19 patients to identify new biomarkers for LD. We then established 19 simple machine learning models using proteomic measurements and clinical variables to predict LD in a development cohort of 74 COVID-19 patients with normal hepatic biochemical parameters. The model based on the biomarker ANGL3 and sex (AS) exhibited the best discrimination (time-dependent AUCs: 0.60–0.80), calibration, and net benefit in the development cohort, and the accuracy of this model was 69.0–73.8% in an independent cohort. The AS model exhibits great potential in supporting optimization of therapeutic strategies for COVID-19 patients with a high risk of LD. This model is publicly available at https://xixihospital-liufang.shinyapps.io/DynNomapp/.