Chinese Hepatolgy ›› 2023, Vol. 28 ›› Issue (8): 950-952.

• Viral Hepatitis • Previous Articles     Next Articles

Clinical value analysis of serum macrophage inhibitory factor-1 level in patients with chronic hepatitis C (CHC) genotype 1b

SONG Jie1, NIE Hong1, CHI Hui2, GUO Rui-fang3   

  1. 1. Department of Gastroenterology, Inner Mongolia people's Hospital, Hohhot 010010, China;
    2. Department of Gastroenterology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010010, China;
    3. Clinical Nutrition Center, Inner Mongolia People's Hospital , Hohhot 010010, China
  • Received:2022-10-04 Online:2023-08-31 Published:2023-09-21
  • Contact: GUO Rui-fang,Email:grf_6872@163.com

Abstract: Objective To investigate the effect of macrophage inhibitory factor-1 (MIC-1) level on chronic hepatitis C (CHC) genotype 1b by selecting appropriate cases.Methods A retrospective analysis of 84 patients with type 1b CHC from January 2016 to March 2019 was conducted, and the diagnosis of CHC was confirmed according to the standard scheme of CHC. All patients treated with pegylated interferon plus ribavirin, and different virological responses of patients were compared by univariate and multivariate analysis.Results Among the 84 patients with type 1b CHC, 61 cases had virological responses while 23 cases did not. The age of the responding group [45 (37, 55) years] in this study was significantly higher than that of the non-responding group [36 (33, 44) years, P<0.05]. The levels of ALT, AST, PⅢNP, CⅣ and MIC-1 in the responding group were 40 (15, 82) U/L, 37 (18, 94) U/L, 27.0 (10.1, 114.6) ng/mL, 28.4 (11.5, 108.4) ng/mL and 298.8(145.2, 746.8) pg/mL, which were significantly lower than those in the non-responding group [56 (26, 122) U/L, 49 (22, 120) U/L, 33.7 (11.3, 160.6) ng/mL, 36.7 (14.1, 170.1) ng/mL and 646.3 (156.7, 1540.3) pg/mL, P<0.05]. The MIC-1 [714.8 (171.0, 1582.1) pg/mL] of 84 patients with type 1b CHC before treatment was significantly higher than that after treatment [365.0 (159.9, 1004.0) pg/mL, P<0.05]. The MIC-1 of the response group before treatment [720.4 (184.7, 570.1) pg/mL] was also significantly higher than that after treatment [298.8 (145.2, 746.8) pg/mL, P<0.05]. However, there was no significant difference in the non-responding group before and after treatment [710.9 (161.2, 1532.7) pg/mL vs 646.3(156.7, 1540.3) pg/mL, P>0.05]. Taking the virological response status of patients with type 1b CHC as the dependent variable, multivariate Cox regression analysis was carried out on the data (age, ALT, AST, PⅢNP, C-Ⅳ and MIC-1) which were different in single factor analysis. The results showed that MIC-1 was an independent risk factor [HR=5.31 (95%CI: 2.74 ~ 11.52), P=0.008], which affected type 1b CHC.Conclusion Serum MIC-1 level is an independent risk factor that affects the virological response of patients with type 1b CHC and may be a potential diagnostic marker of HCV infection.

Key words: Chronic hepatitis C genotype 1b, Macrophage inhibitory factor-1, Virological response