Table 8.
Multivariate linear analysis logistic regression of patient characteristics affecting HRV frequency-domain parameters
| A. Multivariate linear analysis logistic regression of patient characteristics affecting LF | |||||
|
| |||||
| Patient Characteristics | B | SE | Sig. | 95% CI | |
|
| |||||
| LL | UL | ||||
|
| |||||
| Age | -0.119 | 0.039 | 0.003* | -0.195 | -0.042 |
| DM | 0.346 | 0.875 | 0.694 | -1.392 | 2.084 |
| LVEF | 0.130 | 0.040 | 0.002* | 0.050 | 0.210 |
| Type of CAD | 6.156 | 1.071 | <0.001* | 4.030 | 8.282 |
| TIMI (before) | -0.048 | 0.370 | 0.897 | -0.782 | 0.686 |
| SYNTAX score | -0.303 | 0.072 | <0.001* | -0.446 | -0.161 |
|
| |||||
| B. Multivariate linear analysis logistic regression of patient characteristics affecting HF | |||||
|
| |||||
| Patient Characteristics | B | SE | Sig. | 95% CI | |
|
| |||||
| LL | UL | ||||
|
| |||||
| Age | -0.052 | 0.018 | 0.004* | -0.087 | -0.016 |
| HTN | -0.083 | 0.403 | 0.837 | -0.883 | 0.717 |
| DM | 0.096 | 0.424 | 0.821 | -0.746 | 0.939 |
| Type of CAD | 3.723 | 0.467 | <0.001* | 2.795 | 4.651 |
| Syntax | -0.160 | 0.028 | <0.001* | -0.216 | -0.105 |
|
| |||||
| C. Multivariate linear analysis logistic regression of patient characteristics affecting HF/LF ratio | |||||
|
| |||||
| Patient Characteristics | B | SE | Sig. | 95% CI | |
|
| |||||
| LL | UL | ||||
|
| |||||
| Age | 0.006 | 0.004 | 0.132 | -0.002 | 0.014 |
| HTN | 0.091 | 0.086 | 0.296 | -0.081 | 0.262 |
| DM | 0.020 | 0.091 | 0.827 | -0.161 | 0.201 |
| FH | 0.054 | 0.135 | 0.690 | -0.214 | 0.322 |
| Type of CAD | -0.761 | 0.102 | <0.001* | -0.963 | -0.559 |
| Syntax | 0.032 | 0.006 | <0.001* | 0.020 | 0.044 |
B: Unstandardized Coefficients, OR: Odds ratio, CI: Confidence interval, LL: Lower limit, UL: Upper Limit.
*
Statistically significant at P≤0.05.