Table 1 Metabolic and biochemical profiles of participants according to ALT level: the AusDiab study.

From: A problem of proportions: estimates of metabolic associated fatty liver disease and liver fibrosis in Australian adults in the nationwide 2012 AusDiab Study

 

Normal ALT

Elevated ALT

Crude OR (95% CI)

Adj OR (95% CI)

Age (years/OR per 1 year)

61 (53–69)

57 (51–63)

0.97 (0.96–0.97)

0.96 (0.95–0.96)

Gender

Female

55% (n = 2290)

57% (n = 338)

1 (reference)

 

Male

45% (n = 1860)

43% (n = 259)

0.94 (0.79–1.12)

0.64 (0.53–0.78)

Smoker (vs non-smoker)

6% (n = 230)

5% (n = 26)

0.77 (0.51–1.17)

 

BMI (kg/m2/OR per 1 kg/m2)

27 (24–30)

29 (26–33)

1.08 (1.06–1.09)

§

Waist circ (cm/OR per 1 cm)

93.5 (84–103)

99.3 (90–111)

1.03 (1.02–1.04)

1.02 (1.02–1.03)

T2 Diabetes (vs no T2DM)

9% (n = 360)

17% (n = 104)

2.22 (1.75–2.82)

1.89 (1.43–2.49)

Systolic BP (mmHg/OR per 10 mmHg)

128 (116–142)

130 (118–142)

1.00 (1.00–1.01)

 

Diastolic BP (mmHg/OR per 10 mmHg)

72 (65–79)

76 (69–83)

1.03 (1.02–1.04)

1.01 (1.01–1.02)

Triglycerides (mmol/L/OR per 1 mmol/L)

1.1 (0.8–1.6)

1.4 (1–1.9)

2.23 (1.89–2.64)

1.69 (1.39–2.06)

LDL (mmol/L/OR per 1 mmol/L)

3 (2.4–3.6)

3 (2.4–3.7)

1.05 (0.95–1.16)

 

HDL (mmol/L/OR per 1 mmol/L)

1.5 (1.2–1.8)

1.4 (1.1–1.7)

0.51 (0.41–0.63)

 

Metabolic syndrome (vs no metabolic syndrome)

38% (n = 1436)

53% (n = 297)

2.03 (1.7–2.45)

§

Exercise

Sufficient

64% (n = 2585)

58% (n = 336)

1 (reference)

1 (reference)

Insufficient

25% (n = 1019)

26% (n = 152)

1.15 (0.94–1.41)

0.97 (0.78–1.21)

Sedentary

11% (n = 440)

16% (n = 92)

1.61 (1.25–1.07)

1.32 (1.01–1.73)

  1. Elevated ALT defined at > 40 IU/L in men and > 30 IU/L in women.
  2. Multivariable analysis performed by logistic regression examining ALT elevation adjusted for age, gender, WC, T2DM,diastolic blood pressure, triglycerides and exercise.
  3. §Not included in multivariable model due to collinearity: BMI collinear with WC, metabolic syndrome collinear with multiple included variables (WC, lipids, blood pressure).
  4. Log transformed variable used for crude and adjusted OR.