Table 2.
The relationship between glutathione peroxidase-1 (GPx-1) and study variables in each study group
| GPx-1 | Normal group |
MetS group |
|||
|---|---|---|---|---|---|
| Crude** | Adjusted* | Crude** | Adjusted* | ||
| BMI (kg/m2) | r | 0.139 | 0.095 | -0.008 | -0.010 |
| P | 0.450 | 0.531 | 0.975 | 0.051 | |
| SBP (mmHg) | r | 0.039 | 0.032 | -0.249 | -0.234 |
| P | 0.821 | 0.853 | 0.040 | 0.171 | |
| DBP (mmHg) | r | 0.109 | 0.110 | -0.193 | -0.165 |
| P | 0.524 | 0.526 | 0.282 | 0.312 | |
| FBG (mg/dl) | r | 0.157 | 0.149 | 0.085 | -0.006 |
| P | 0.370 | 0.373 | 0.623 | 0.971 | |
| TG (mg/dl) | r | 0.206 | -0.419 | -0.170 | 0.268 |
| P | 0.132 | 0.008 | 0.380 | 0.103 | |
| TC (mg/dl) | r | -0.282 | -0.305 | -0.113 | 0.139 |
| P | 0.105 | 0.068 | 0.490 | 0.429 | |
| HDL-C (mg/dl) | r | 0.308 | 0.241 | 0.142 | 0.095 |
| P | 0.109 | 0.110 | 0.502 | 0.501 | |
| LDL-C (mg/dl) | r | -0.129 | -0.131 | -0.111 | 0.011 |
| P | 0.450 | 0.450 | 0.940 | 0.948 | |
| CRP (mg/dl) | r | 0.245 | -0.247 | -0.409 | -0.402 |
| P | 0.142 | 0.148 | 0.014 | 0.014 | |
| FMD (%) | r | 0.207 | 0.296 | 0.293 | -0.155 |
| P | 0.293 | 0.014 | 0.050 | 0.296 | |
| ET-1 (pg/ml) | r | 0.215 | 0.203 | 0.130 | 0.099 |
| P | 0.197 | 0.237 | 0.130 | 0.573 | |
Data are shown as crude correlation coefficient or adjusted standardized beta regression
*
Coefficients are adjusted for age and sex using multiple linear regression;
**
Crude correlation coefficient computed using Pearson’s correlation analysis
GPx-1: Glutathione peroxidase-1; MetS: Metabolic syndrome; BMI: Body mass index; SBP: Systolic blood pressure; DBP: Diastolic blood pressure; FBG: Fasting blood glucose; TG: Triglyceride; TC: Total cholesterol; HDL-C: High-density lipoprotein cholesterol; LDL-C: Low-density lipoprotein cholesterol; CRP: C-reactive protein; FMD: Flow-mediated dilation; ET-1: Endothelin-1