Factor | Category | Univariate | (95% CI) | P value* | Multivariate | (95% CI) | P value* |
---|---|---|---|---|---|---|---|
Hazard ratio | Hazard ratio | ||||||
Demographic data | |||||||
Gender | Male | 1 | |||||
Female | 0.24 | (0.03–1.97) | 0.186 | ||||
Age | < 70 y | 1 | 1 | ||||
≥70 y | 18.6 | (3.74–92.6) | < 0.001 | 9.54 | (1.63–55.9) | 0.012 | |
Body mass index | < 25.0 kg/m2 | 1 | |||||
≥25.0 kg/m2 | 0.46 | (0.11–1.88) | 0.276 | ||||
Type 2 diabetes mellitus | Absence | 1 | |||||
Presence | 3.64 | (0.95–14.0) | 0.060 | ||||
Hypertension | Absence | 1 | |||||
Presence | 1.06 | (0.28–3.95) | 0.932 | ||||
Hyperlipidemia | Absence | 1 | |||||
Presence | 0.36 | (0.05–2.91) | 0.339 | ||||
Histological findings | |||||||
Steatosis | 5–33% | 1 | |||||
> 33% | 0.40 | (0.10–1.63) | 0.201 | ||||
Lobular inflammation | < 2 foci per 200× field | 1 | |||||
≥2 foci per 200× field | 0.31 | (0.04–2.50) | 0.272 | ||||
Ballooning | None / Few cells | 1 | |||||
Many cells | 0.47 | (0.05–3.84) | 0.482 | ||||
Stage | 0–3 | 1 | 1 | ||||
4 | 33.9 | (7.14–161) | < 0.001 | 7.14 | (1.29–39.5) | 0.024 | |
NAFLD activity score | < 5 | 1 | |||||
≥5 | 0.19 | (0.02–1.50) | 0.114 | ||||
Diagnosis according to FLIP algorithm | non-NASH | 1 | |||||
NASH | 1.34 | (0.17–10.8) | 0.784 | ||||
Laboratory data | |||||||
Serum aspartate aminotransferase | < 2 × ULN IU/l | 1 | |||||
≥2 × ULN IU/l | 2.74 | (0.73–10.2) | 0.134 | ||||
Serum alanine aminotransferase | < 2 × ULN IU/l | 1 | |||||
≥2 × ULN IU/l | 0.85 | (0.22–3.22) | 0.810 | ||||
Gamma-glutamyl transpeptidase | < 110 IU/l | 1 | |||||
≥110 IU/l | 1.29 | (0.34–4.86) | 0.706 | ||||
Platelet count | < 200 × 103/mm3 | 1 | 1 | ||||
≥200 × 103/mm3 | 0.06 | (0.01–0.50) | 0.009 | 0.14 | (0.01–1.33) | 0.086 | |
Fasting plasma glucose | < 110 mg/dl | 1 | |||||
≥110 mg/dl | 3.61 | (0.85–15.3) | 0.081 | ||||
HbA1c | < 5.8% | 1 | |||||
≥5.8% | 56.2 | (0.01–634,349) | 0.397 | ||||
Uric acid | < 7.1 mg/dl | 1 | |||||
≥7.1 mg/dl | 0.03 | (0.00–21.0) | 0.298 | ||||
Total cholesterol | < 200 mg/dl | 1 | |||||
≥200 mg/dl | 0.18 | (0.04–0.87) | 0.033 | ||||
Triglycerides | < 150 mg/dl | 1 | |||||
≥150 mg/dl | 0.46 | (0.09–2.28) | 0.342 | ||||
High-density lipoprotein cholesterol | < 41 mg/dl | 1 | |||||
≥41 mg/dl | 0.58 | (0.15–2.25) | 0.428 | ||||
Low-density lipoprotein cholesterol | < 136 mg/dl | 1 | |||||
≥136 mg/dl | 0.24 | (0.03–2.06) | 0.191 | ||||
Serum ferritin | < 81 μg/l | 1 | |||||
≥81 μg/l | 0.71 | (0.14–3.61) | 0.674 | ||||
High sensitive C-reactive protein | < 0.2 mg/dl | 1 | |||||
≥0.2 mg/dl | 1.02 | (0.11–10.0) | 0.984 | ||||
Alpha-fetoprotein | < 5 μg/l | 1 | 1 | ||||
≥5 μg/l | 7.15 | (1.44–35.6) | 0.016 | 4.44 | (0.84–23.4) | 0.079 | |
PIVKA-II | < 21 AU/l | 1 | |||||
≥21 AU/l | 0.47 | (0.06–4.05) | 0.495 |