Research Article

Serum Alanine Aminotransferase Levels within Normal Range Have Different Associations with Augmentation Index and Other Cardiometabolic Risk Factors in Nondrinkers and Drinkers: A Chinese Community-Based Analysis

Table 1

Characteristics of nondrinkers according to the quartiles of serum ALT levels.

CharacteristicsQuartile 1
≤10 U/L ()
Quartile 2
11–20 U/L ()
Quartile 3
21–30 U/L ()
Quartile 4
31–40 U/L ()
value

Age (year)44 (33–59)54 (43–67)54 (45–63)52 (44–59)<0.001
Men (%)51 (14.7)436 (26.3)279 (38.4)115 (43.9)<0.001
BMI (kg/m2)22.97 (20.70–25.76)24.98 (22.76–27.70)26.49 (24.04–28.91)26.95 (24.98–29.68)<0.001
Hypertension (%)77 (22.2)649 (39.2)362 (49.8)127 (48.5)<0.001
DM (%)18 (5.2)176 (10.6)94 (12.9)41 (15.6)<0.001
SBP (mmHg)116 (106–129)124 (113–139)129 (119–142)127 (118–142)<0.001
DBP (mmHg)72 (68–80)77 (70–81)80 (71–86)80 (72–87)<0.001
HR (beats/minute)76 (70–83)75 (69–82)75 (68–82)75 (69–83)0.095
Triglyceride (mmol/L)0.97 (0.75–1.33)1.27 (0.90–1.74)1.52 (1.06–2.19)1.62 (1.16–2.41)<0.001
HDL-c (mmol/L)1.54 (1.30–1.79)1.43 (1.22–1.69)1.34 (1.15–1.58)1.31 (1.13–1.52)<0.001
LDL-c (mmol/L)2.41 (1.95–2.95)2.75 (2.28–3.27)2.91 (2.46–3.38)3.03 (2.57–3.43)<0.001
FBG (mmol/L)4.86 (4.57–5.16)4.95 (4.60–5.38)5.05 (4.67–5.45)5.15 (4.78–5.60)<0.001
AIx (%)79 (70–88)82 (74–89)82 (74–89)82 (72–91)0.015

ALT: alanine aminotransferase; BMI: body mass index; DM: diabetes mellitus; SBP: systolic blood pressure; DBP: diastolic blood pressure; HR: heart rate; HDL-c: high-density lipoprotein-cholesterol; LDL-c: low-density lipoprotein-cholesterol; FBG: fasting blood glucose; AIx: augmentation index.