Research Article

The Influence of Urinary Concentrations of Organophosphate Metabolites on the Relationship between BMI and Cardiometabolic Health Risk

Table 1

(a) Participant characteristics for those above and below the detection limit for dimethyl metabolites. (b) Participant characteristics for those above and below the detection limit for diethyl metabolites.
(a)

DMPDMTPDMDTP
Below
( = 1299)
Above
( = 928)
valueBelow
( = 740)
Above
( = 1487)
valueBelow
( = 1636)
Above
( = 591)
value

Age (years)43.5 ± 0.545.4 ± 0.6<0.0142.5 ± 0.745.3 ± 0.5<0.000143.7 ± 0.445.8 ± 0.7<0.01
Sex, (% male)704 (54.2)452 (48.7)0.04386 (52.2)770 (51.8)0.25872 (53.3)284 (48.1)0.03
BMI (kg/m2) 28.1 ± 0.227.9 ± 0.30.4427.6 ± 0.228.2 ± 0.20.0128.0 ± 0.228.0 ± 0.30.90
Metabolic variables
 HOMA-IR2.92 ± 0.092.74 ± 0.090.102.68 ± 0.102.93 ± 0.080.032.84 ± 0.082.84 ± 0.120.98
 Insulin (pmol/L)67.4 ± 1.964.2 ± 1.80.1563.9 ± 2.067.2 ± 1.70.1665.8 ± 1.566.7 ± 2.80.71
 HbA1c (%)5.4 ± 0.15.4 ± 0.10.865.4 ± 0.15.5 ± 0.10.035.4 ± 0.15.5 ± 0.10.33
 Glucose (mmol/L)5.60 ± 0.045.58 ± 0.040.685.51 ± 0.055.63 ± 0.040.045.59 ± 0.035.58 ± 0.060.79
 HDL (mmol/L)1.35 ± 0.011.37 ± 0.020.331.33 ± 0.021.37 ± 0.020.031.35 ± 0.011.37 ± 0.020.39
 LDL (mmol/L)3.11 ± 0.033.07 ± 0.030.313.21 ± 0.043.03 ± 0.03<0.00013.11 ± 0.033.06 ± 0.050.30
 Total cholesterol (mmol/L)5.13 ± 0.045.11 ± 0.040.655.21 ± 0.045.07 ± 0.03<0.015.12 ± 0.035.13 ± 0.060.85
 Triglyceride (mmol/L)1.47 ± 0.031.47 ± 0.030.561.45 ± 0.041.47 ± 0.020.561.44 ± 0.021.52 ± 0.040.03
 CRP (nmol/L)34.3 ± 1.937.1 ± 2.90.1534.3 ± 2.936.2 ± 1.00.4835.2 ± 1.935.2 ± 2.90.85
 SBP (mmHg)120 ± 1120 ± 10.93119 ± 1121 ± 10.06120 ± 1120 ± 10.93
 DBP (mmHg)71 ± 172 ± 1<0.0172 ± 172 ± 10.8771 ± 172 ± 10.29

DMP = dimethylphosphate, DMTP = dimethyldiphosphate, and DMDTP = dimethyldithiophosphate.
Values are presented as mean ± SE.
values represent the statistical difference between detection statuses.
(b)

DEPDETPDEDTP
Below
( = 1282)
Above
( = 945)
valueBelow
( = 1376)
Above
( = 851)
valueBelow
( = 2109)
Above
( = 118)
value

Age (years)43.6 ± 0.645.1 ± 0.60.0244.7 ± 0.443.6 ± 0.60.1144.5 ± 0.440.6 ± 1.4<0.01
Sex (% male)693 (54.1)463 (49.0)0.05701 (50.9)455 (53.4)0.101098 (52.1)58 (49.2)0.30
BMI (kg/m2)28.0 ± 0.227.9 ± 0.20.5328.2 ± 0.227.7 ± 0.20.0628.0 ± 0.227.6 ± 0.6 0.42
Metabolic variables
 HOMA-IR2.82 ± 0.092.87 ± 0.130.632.90 ± 0.092.74 ± 0.090.172.85 ± 0.072.80 ± 0.210.86
 Insulin (pmol/L)65.5 ± 2.066.7 ± 2.60.6067.2 ± 1.764.1 ± 1.80.1966.0 ± 1.467.2 ± 4.70.79
 HbA1c (%)5.4 ± 0.15.4 ± 0.10.555.5 ± 0.15.4 ± 0.10.105.4 ± 0.15.3 ± 0.10.01
 Glucose (mmol/L)5.59 ± 0.055.59 ± 0.040.955.61 ± 0.045.56 ± 0.040.405.60 ± 0.035.40 ± 0.070.09
 HDL (mmol/L)1.35 ± 0.021.37 ± 0.020.221.36 ± 0.011.35 ± 0.020.571.36 ± 0.011.28 ± 0.040.02
 LDL (mmol/L)3.08 ± 0.033.12 ± 0.040.353.12 ± 0.033.05 ± 0.040.083.10 ± 0.023.05 ± 0.110.55
 Total cholesterol (mmol/L)5.09 ± 0.035.17 ± 0.040.075.15 ± 0.035.07 ± 0.040.095.13 ± 0.034.98 ± 0.150.11
 Triglyceride (mmol/L)1.44 ± 0.031.50 ± 0.030.071.46 ± 0.021.46 ± 0.030.971.47 ± 0.021.43 ± 0.100.65
 CRP (nmol/L)34.3 ± 1.036.2 ± 2.90.3737.1 ± 1.932.4 ± 1.90.0335.2 ± 1.035.2 ± 7.60.99
 SBP (mmHg)120 ± 1121 ± 10.08121 ± 1119 ± 10.07120 ± 1119 ± 20.38
 DBP (mmHg)71 ± 172 ± 1<0.0172 ± 172 ± 10.9071 ± 173 ± 10.04

DEP = diethylphosphate, DETP = diethyldiphosphate, and DEDTP = diethyldithiophosphate.
Values are presented as mean ± SE.
values represent the statistical difference between detection statuses.