Table 4

Independent predictors of NASH and significant fibrosis

NASHSignificant fibrosis
OR (95% CI)p ValueOR (95% CI)p Value
Model 1 (cohort origin, age, sex, BMI, high blood pressure, triglycerides, total cholesterol and HDL cholesterol levels, HbA1c, ALT, AST and GGT+a single drug among statins, metformin, sulfonylureas or insulin)
 Statin use0.61 (0.35 to 1.07)0.0860.52 (0.29 to 0.93)0.026
 Metformin use1.24 (0.68 to 2.27)0.4761.06 (0.58 to 1.96)0.841
 Sulfonylureas use0.78 (0.44 to 1.36)0.3771.73 (0.98 to 3.05)0.061
 Insulin use2.15 (1.08 to 4.28)0.0291.26 (0.65 to 2.42)0.493
Model 2 (cohort origin, age, sex, BMI, high blood pressure, triglycerides, total cholesterol and HDL cholesterol levels, HbA1c, ALT, AST and GGT+number of antidiabetic drugs and a single drug among statins, metformin, sulfonylureas or insulin)
 Statin use0.57 (0.32 to 1.01)0.0550.46 (0.26 to 0.83)0.010
 Metformin use1.00 (0.47 to 2.12)0.9970.58 (0.27 to 1.26)0.170
 Sulfonylureas use0.55 (0.28 to 1.07)0.0761.34 (0.69 to 2.62)0.392
 Insulin use2.03 (0.98 to 4.17)0.0551.01 (0.51 to 2.01)0.978
Model 3 (cohort origin, age, sex, BMI, high blood pressure, triglycerides, total cholesterol and HDL cholesterol levels, HbA1c, ALT, AST and GGT+statins, metformin, sulfonylureas and insulin at the same time)
 Statin use0.57 (0.32 to 1.01)0.0550.47 (0.26 to 0.84)0.011
 Metformin use1.38 (0.74 to 2.56)0.3151.00 (0.53 to 1.89)0.992
 Sulfonylureas use0.87 (0.48 to 1.56)0.6322.04 (1.11 to 3.74)0.022
 Insulin use2.24 (1.11 to 4.54)0.0251.58 (0.79 to 3.14)0.196
  • ALT, alanine aminotransferase; AST, aspartate aminotransferase; BMI, body mass index; GGT, γ glutamyl transpeptidase; HbA1c, glycated haemoglobin.