TY - JOUR AU - Lijun Ma AU - Xinmei Chen AU - Cong He AU - Linna Ge PY - 2025 DA - 2025/10/25 TI - The Evaluation Formula of Acute-on-Chronic Liver Failure Based on PCT and Conventional Indicators JO - Medicine and Clinical Science VL - 7 IS - 4 AB - Aims: The aim of this article is to develop and demonstrate an efficient evaluation formula to assess the liver function, prognosis, and in the usage of antibiotics as well. Method: The case study of 118 patients with our clinical observations and treatments was carried out together with statistical analysis method for the collected data by using the Statistical software SPSS 24.0 and Sigmaplot 14.0. The evaluation formula of PCT was developed from the regression of binary logistic equation. Results: It has been confirmed that PCT is significantly increased in patients with acute-on-chronic liver failure, with high sensitivity and specificity, and that that the new evaluation formula of acute-onchronic liver failure as 6.941 PCT + 1.387 PT can be used to evaluate liver functions. Conclusions: This is a significant contribution to the control and treatment of Hepatitis B virus (HBV) infections and other liver failure diseases. This new method will not only provide an efficient and simple tool to evaluate the liver failures, but also to reduce the unreasonable application of antibiotics in patients with acute-on-chronic liver failure in clinical practice. SN - 2690-5191 UR - https://dx.doi.org/10.33425/2690-5191.1154 DO - 10.33425/2690-5191.1154