The development of a clinical score for the prediction of nonalcoholic steatohepatitis in patients with nonalcoholic fatty liver disease using routine parameters

Autor: Qiu Chunwu, Yang Lijun, Huang Xiaoyun, Yu Xuejun, Li Chunming, Zhang Hongguang, Sheng Jianhui
Rok vydání: 2015
Předmět:
Zdroj: The Turkish Journal of Gastroenterology. 26:408-416
ISSN: 2148-5607
1300-4948
DOI: 10.5152/tjg.2015.6336
Popis: Background/aims To develop a clinical score for the prediction of nonalcoholic steatohepatitis (NASH) using routine parameters in patients with nonalcoholic fatty liver disease who had abnormal liver function tests and/or fatty liver detected by ultrasonography. Materials and methods To identify parameters associated with the presence of NASH by evaluating anthropometric characteristics and routine biomarkers of 82 patients with histologically proven NAFLD and to develop a clinical score for predicting NASH according to the area under the curve of receiver operating characteristics (AUC) of parameters. Results Four parameters [alanine aminotransferase (ALT), gamma-glutamyl transferase (GGT), C-reactive protein (CRP), and apolipoprotein B (ApoB)/apolipoprotein A1 (ApoA1) ratio] were significantly linked to NASH. The AUROCs of ALT, GGT, CRP, and ApoB/ApoA1 ratio for the prediction of NASH were 0.829, 0.892, 0.708, and 0.712, respectively. The AUROC of the combined clinical score for the prediction of NASH was 0.904 (95% CI, 0.885-1.002) at a cut-off of 3.8 points with a sensitivity of 90.2%, specificity of 87.0%, positive predictive value of 88.3%, and negative predictive value of 91.5%. Conclusion In the present study, a clinical score was developed for the noninvasive prediction of NASH; the score was based on a combination of routine biochemical parameters and was useful in distinguishing NASH from NAFLD.
Databáze: OpenAIRE