Table 2.
The correlations between the HRV parameters and clinical variables.
| Variables | SDANN | SDNN | pNN50 | |||
|---|---|---|---|---|---|---|
| r | P | r | P | r | P | |
| Age | -0.11 | 0.25 | -0.08 | 0.41 | -0.04 | 0.71 |
| BMI | -0.03 | 0.78 | 0.01 | 0.98 | -0.14 | 0.16 |
| HbA1c | 0.02 | 0.85 | 0.01 | 0.96 | -0.01 | 0.91 |
| FBG | -0.04 | 0.71 | -0.04 | 0.72 | 0.12 | 0.20 |
| UA | 0.01 | 0.98 | 0.04 | 0.66 | -0.04 | 0.72 |
| TG | 0.04 | 0.69 | -0.08 | 0.39 | -0.01 | 0.97 |
| TC | 0.07 | 0.51 | 0.07 | 0.50 | 0.09 | 0.36 |
| LDL | 0.08 | 0.45 | 0.09 | 0.35 | -0.06 | 0.54 |
| HDL | 0.01 | 0.90 | 0.02 | 0.86 | -0.01 | 0.97 |
| EF (%) | 0.07 | 0.47 | -0.01 | 0.90 | -0.14 | 0.17 |
| E/A ratio | 0.13 | 0.20 | 0.18 | 0.07 | 0.07 | 0.46 |
| LVEDD | -0.05 | 0.60 | 0.17 | 0.09 | 0.18 | 0.06 |