Research Article

Evaluation of Relationship between Serum Liver Enzymes and Hypertension: A Cross-Sectional Study Based on Data from Rafsanjan Cohort Study

Table 4

Association of the serum levels of liver enzymes with abnormal blood pressure in study participants (n = 9991).

Liver enzymeCrude modelAdjusted model 1Adjusted model 2Adjusted model 3Adjusted model 4
OR (95% Ci)aOR (95% Ci)bOR (95% Ci)cOR (95% Ci)dOR (95% Ci)e

ALT
 Normal11111
 Elevated1.22 (1.06–1.40)1.65 (1.42–1.91)1.27 (1.09–1.48)1.23 (1.05–1.43)1.16 (0.99–1.36)
 Quartile 111111
 Quartile 21.38 (1.23–1.56)1.38 (1.22–1.57)1.11 (0.98–1.27)1.10 (0.96–1.26)1.07 (0.93–1.23)
 Quartile 31.88 (1.67–2.11)1.86 (1.64–2.11)1.38 (1.21–1.57)1.34 (1.18–1.53)1.27 (1.11–1.45)
 Quartile 42.00 (1.78–2.25)2.22 (1.96–2.51)1.53 (1.34–1.75)1.47 (1.29–1.68)1.36 (1.19–1.56)
 Elevated1.81 (1.55–2.00)2.52 (2.13–2.97)1.60 (1.34–1.90)1.52 (1.27–1.81)1.37 (1.14–1.64)
AST
 Normal11111
 Elevated1.34 (1.07–1.69)1.42 (1.11–1.82)1.22 (0.95–1.58)1.20 (0.93–1.56)1.15 (0.89–1.50)
 Quartile 111111
 Quartile 21.16 (1.03–1.30)1.14 (1.01–1.29)1.11 (0.98–1.26)1.19 (1.05–1.36)1.17 (1.03–1.33)
 Quartile 31.37 (1.23–1.53)1.31 (1.16–1.47)1.22 (1.08–1.38)1.30 (1.15–1.47)1.25 (1.11–1.42)
 Quartile 41.52 (1.36–1.71)1.56 (1.38–1.76)1.35 (1.19–1.53)1.44 (1.26–1.63)1.36 (1.19–1.55)
 Elevated1.65 (1.30–2.10)1.73 (1.34–2.24)1.42 (1.09–1.85)1.46 (1.11–1.91)1.37 (1.04–1.80)
GGT
 Normal11111
 Elevated1.49 (1.31–1.70)1.40 (1.22–1.61)1.23 (1.07–1.42)1.19 (1.03–1.38)1.12 (0.96–1.30)
 Quartile 111111
 Quartile 21.73 (1.55–1.95)1.65 (1.45–1.87)1.36 (1.19–1.56)1.31 (1.14–1.50)1.25 (1.01–1.43)
 Quartile 32.00 (1.77–2.26)1.91 (1.68–2.17)1.46 (1.27–1.67)1.40 (1.22–1.61)1.31 (1.14–1.50)
 Quartile 42.20 (1.95–2.40)2.17 (1.91–2.46)1.54 (1.34–1.76)1.14 (1.23–1.62)1.27 (1.10–1.46)
 Elevated2.46 (2.12–2.85)2.24 (1.91–2.63)1.64 (1.39–1.94)1.52 (1.29–1.81)1.34 (1.12–1.60)
ALP
 Normal11111
 Elevated1.64 (1.44–1.88)1.36 (1.19–1.57)1.41 (1.22–1.64)1.40 (1.20–1.62)1.34 (1.16–1.56)
 Quartile 111111
 Quartile 21.31 (1.16–1.48)1.19 (1.05–1.35)1.12 (0.98–1.28)1.13 (0.99–1.29)1.11 (0.97–1.27)
 Quartile 31.60 (1.42–1.81)1.33 (1.17–1.51)1.18 (1.03–1.35)1.18 (1.03–1.35)1.14 (1.00–1.31)
 Quartile 41.92 (1.70–2.17)1.51 (1.33–1.72)1.39 (1.20–1.58)1.36 (1.18–1.56)1.29 (1.12–1.48)
 Elevated2.33 (2.00–2.72)1.71 (1.46–2.02)1.66 (1.40–1.97)1.63 (1.37–1.94)1.53 (1.29–1.83)

aThe baseline model is stratified on the status of serum levels of liver enzymes. bAdjusted model 1 is adjusted for confounding variables age (continuous variable), gender (male/female), education years (continuous variable), and wealth status index. CAdjusted model 2 has additional adjustment for confounding the variables related to lifestyle (cigarette smoking, alcohol drinking and opium consumption), body mass index (continuous variable), and physical activity level (continuous variable). dAdjusted model 3 has additional adjustment for diabetes (yes/no), family history of hypertension in first-degree relatives (yes/no), and family history of hypertension in second-degree relatives (yes/no). eAdjusted model 4 has additional adjustment for triglycerides (continuous variable), LDL cholesterol (continuous variable), HDL cholesterol (continuous variable), hepatotoxic drugs (yes/no), and fatty liver (yes/no). Abnormal blood pressure was defined as SBP ≥120 mmHg or DBP ≥80 mmHg or taking antihypertensive drugs.