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. 2019 Oct 30;16(21):4200. doi: 10.3390/ijerph16214200

Table 5.

Distribution of the metabolic biomarker and their Spearman correlations (rho) with THMs

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.