Table 3 Basic characteristics of 940 participants according to quartiles of plasma cadmium
Characteristics | Quartiles of cadmium in plasma(μg/L) | F/2 | P | |||
|---|---|---|---|---|---|---|
Q1(≤ 0.12) | Q2(0.13 ~ 0.20) | Q3(0.21 ~ 0.28) | Q4(≥ 0.29) | |||
Median plasma cadmium | 0.10 | 0.16 | 0.23 | 0.41 | ||
Gender, n (%) | 3.912 | 0.271 | ||||
Male | 190(80.85) | 177(75.32) | 181(77.02) | 192(81.70) | ||
Female | 45(19.15) | 58(24.68) | 54(22.98) | 43(18.30) | ||
Age(y) | 59.20 ± 11.88 | 57.30 ± 11.81 | 56.25 ± 12.19 | 58.58 ± 11.22 | 2.939 | 0.032 |
Smoking, n (%) | 81(34.45) | 81(34.47) | 95(40.43) | 95(40.43) | 3.561 | 0.313 |
Drinking, n (%) | 113(48.09) | 96(40.86) | 107(45.53) | 114(48.51) | 3.515 | 0.319 |
BMI (kg/m2) | 23.34 ± 3.45 | 22.70 ± 3.20 | 22.60 ± 3.24 | 22.95 ± 3.23 | 2.331 | 0.073 |
SBP (mmHg) | 131.35 ± 21.56 | 132.88 ± 25.13 | 129.91 ± 22.71 | 137.63 ± 25.83 | 4.637 | 0.003 |
DBP (mmHg) | 80.40 ± 14.23 | 83.00 ± 15.70 | 80.52 ± 13.46 | 84.00 ± 13.37 | 3.786 | 0.010 |
TG (mmol/L) | 1.55 ± 1.31 | 1.34 ± 1.01 | 1.32 ± 1.02 | 1.79 ± 2.72 | 4.080 | 0.007 |
HDL-C (mmol/L) | 1.70 ± 0.44 | 1.72 ± 0.43 | 1.72 ± 0.43 | 1.75 ± 0.45 | 0.602 | 0.614 |
LDL-C (mmol/L) | 3.59 ± 0.99 | 3.45 ± 0.96 | 3.17 ± 1.01 | 3.38 ± 1.05 | 6.892 | < 0.001 |
TC (mmol/L) | 1.55 ± 1.13 | 5.46 ± 0.97 | 5.36 ± 1.26 | 5.65 ± 1.18 | 2.817 | 0.038 |
CREA (μmol/L) | 79.00 ± 18.46 | 80.12 ± 21.26 | 84.04 ± 30.80 | 82.34 ± 25.84 | 1.984 | 0.115 |
Urea (mmol/L) | 5.72 ± 1.56 | 5.90 ± 1.75 | 5.74 ± 1.75 | 5.95 ± 1.76 | 1.106 | 0.346 |
UA (mmol/L) | 342.45 ± 96.51 | 345.33 ± 102.15 | 345.33 ± 95.21 | 349.10 ± 100.96 | 0.179 | 0.910 |
Plasma magnesium (μg/L) | 17,438.52 ± 3053.41 | 18,454.79 ± 2329.49 | 19,013.16 ± 3144.71 | 19,391.57 ± 4316.21 | 12.449 | < 0.001 |
Plasma calcium (μg/L) | 66,775.42 ± 10,535.25 | 71,454.54 ± 7170.96 | 72,177.23 ± 9583.76 | 74,134.49 ± 13,587.99 | 17.453 | < 0.001 |
Plasma manganese (μg/L) | 1.78 ± 0.86 | 2.68 ± 2.18 | 2.96 ± 1.42 | 3.96 ± 12.13 | 57.941 | < 0.001 |
Plasma iron (μg/L) | 1128.30 ± 405.18 | 1205.35 ± 506.68 | 1184.94 ± 403.17 | 1268.78 ± 564.37 | 2.074 | 0.102 |
Plasma Copper (μg/L) | 859.72 ± 203.22 | 893.90 ± 161.71 | 885.88 ± 199.42 | 955.16 ± 228.41 | 8.315 | < 0.001 |
Plasma zinc (μg/L) | 1354.25 ± 2277.92 | 3215.36 ± 4162.01 | 5430.06 ± 6265.83 | 5930.35 ± 6607.55 | 70.425 | < 0.001 |
Plasma strontium (μg/L) | 25.70 ± 9.15 | 30.02 ± 10.61 | 32.18 ± 12.18 | 32.71 ± 11.61 | 23.350 | < 0.001 |
Plasma antimony (μg/L) | 2.55 ± 4.51 | 3.19 ± 7.31 | 2.90 ± 6.29 | 10.45 ± 17.33 | 31.019 | < 0.001 |
Plasma barium (μg/L) | 20.86 ± 9.83 | 26.64 ± 10.75 | 31.54 ± 12.76 | 31.96 ± 18.18 | 45.662 | < 0.001 |
Plasma lead (μg/L) | 5.70 ± 19.40 | 8.87 ± 12.68 | 11.03 ± 14.40 | 10.34 ± 10.22 | 65.298 | < 0.001 |