Table 5.
Metabolic Biomarker | Cases (N a = 95) | Controls (N = 95) | p b | Correlations with THMs | |||
---|---|---|---|---|---|---|---|
Cr | Cd | Pb | As | ||||
Glucose metabolism | |||||||
FBG (mmol/L); median (IQR) | 4.60 (4.30–5.20) | 5.13 (4.71–5.73) | <0.001 | −0.058 | 0.048 | −0.023 | 0.039 |
Lipid metabolism | |||||||
TG (mmol/L); median (IQR) | 1.44 (1.01–2.15) | 1.32 (1.02–1.86) | 0.455 | 0.134 | 0.136 | 0.065 | 0.066 |
TC (mmol/L); median (IQR) | 4.13 (3.55–4.66) | 4.90 (4.29–5.76) | <0.001 | 0.045 | 0.065 | −0.100 | 0.186 * |
Liver function | |||||||
AST (U/L); median (IQR) | 17 (15–22) | 17 (15–21) | 0.610 | 0.059 | −0.138 | −0.076 | 0.002 |
ALT (U/L); median (IQR) | 18 (13–29) | 15 (12–20) | 0.006 | −0.054 | −0.132 | −0.080 | 0.046 |
ALB (g/L); median (IQR) | 40.00 (38.00–43.00) | 42.12 (39.46–44.89) | <0.001 | 0.012 | 0.054 | −0.163 * | 0.163 * |
TP (g/L); median (IQR) | 68.00 (64.00–71.00) | 69.66 (64.07–76.39) | 0.021 | 0.106 | 0.100 | −0.038 | 0.208 ** |
Renal function | |||||||
BUN (mmol/L); median (IQR) | 4.08 (3.37–5.19) | 5.24 (4.46–6.45) | <0.001 | 0.028 | −0.042 | −0.182 * | 0.217 ** |
CREA (umol/L); median (IQR) | 65.00 (57.00–72.00) | 64.05 (54.13–73.18) | 0.725 | 0.075 | −0.052 | −0.207 ** | 0.014 |
UA (umol/L); median (IQR) | 283.00 (217.00–353.00) | 262.00 (221.75–369.25) | 0.943 | −0.014 | −0.094 | −0.170 * | 0.076 |
a Number of subjects. b In comparison with the median of controls by Mann-Whitney U test. * p < 0.05. ** p < 0.01. THMs: toxic heavy metals.