Table 2.
Variables with significant Pearson correlations and variables entered in the final multiple linear regression model showing the independent predictors of brachial systolic blood pressure, pulse wave velocity and augmentation index
| Variable | R | p | Partial Ra | p |
|---|---|---|---|---|
| Brachial systolic blood pressure | ||||
| Sex | -0.155 | 0.048 | - | - |
| Cholesterol [mmol/l] | -0.179 | 0.022 | -0.072 | 0.365 |
| DBPbrach [mmHg] | 0.428 | <0.001 | 0.474 | <0.001 |
| PPbrach [mmHg] | 0.484 | <0.001 | 0.489 | <0.001 |
| SBPcentr [mmHg] | 0.591 | <0.001 | 0.598 | <0.001 |
| DBPcetr [mmHg] | 0.284 | <0.001 | 0.329 | <0.001 |
| PPcentr [mmHg] | 0.461 | <0.001 | 0.471 | <0.001 |
| SBP amplification [mmHg] | 0.281 | <0.001 | 0.300 | <0.001 |
| PWV [m/s] | 0.261 | <0.001 | 0.265 | 0.001 |
| TEMPS-A Irritable | 0.171 | 0.030 | 0.151 | 0.056 |
| TEMPS-A Cyclothymic | 0.167 | 0.032 | 0.171 | 0.030 |
| Age | 0.037 | 0.630 | - | - |
| BDI | 0.006 | 0.932 | 0.026 | 0.738 |
| HAM-A | 0.062 | 0.430 | 0.082 | 0.299 |
| Alprazolam | 0.007 | 0.932 | 0.018 | 0.820 |
| Pulse wave velocity | ||||
| Age [year] | 0.544 | <0.001 | - | - |
| Duration of hypertension [year] | 0.250 | <0.001 | -0.019 | 0.808 |
| CV disease | 0.241 | 0.001 | 0.095 | 0.218 |
| Blood glucose [mmol/l] | 0.213 | 0.005 | 0.128 | 0.097 |
| GFR-EPI [ml/min/1.73 m2] | - 0.308 | <0.001 | -0.112 | 0.154 |
| SBPbrach [mmHg] | 0.260 | <0.001 | 0.265 | 0.001 |
| PPbrach [mmHg] | 0.507 | <0.001 | 0.408 | <0.001 |
| SBPcentr [mmHg] | 0.410 | <0.001 | 0.369 | <0.001 |
| PPcentr [mmHg] | 0.478 | <0.001 | 0.338 | <0.001 |
| TEMPS-A Irritable | 0.156 | 0.040 | 0.173 | 0.025 |
| TEMPS-A Anxious | 0.157 | 0.039 | 0.156 | 0.043 |
| BDI | 0.164 | 0.031 | 0.104 | 0.176 |
| HAM-A | 0.173 | 0.024 | 0.179 | 0.021 |
| Sex | -0.143 | 0.059 | - | - |
| Alprazolam | 0.121 | 0.111 | 0.078 | 0.308 |
| Augmentation index | ||||
| Age [year] | 0.203 | <0.001 | - | - |
| Sex | 0.347 | <0.001 | - | - |
| Current smoking [p/y] | 0.159 | 0.038 | 0.175 | 0.023 |
| Body height [cm] | 0.247 | 0.001 | -0.021 | 0.791 |
| Heart rate [1/min] | -0.195 | 0.013 | -0.151 | 0.058 |
| Uric acid [μmol/l] | -0.255 | <0.001 | -0.163 | 0.035 |
| TEMPS-A Depressive | 0.168 | 0.027 | 0.041 | 0.595 |
| TEMPS-A Hyperthymic | -0.215 | 0.004 | -0.158 | 0.034 |
| BDI | 0.054 | 0.478 | -0.097 | 0.210 |
| HAM-A | 0.040 | 0.605 | -0.057 | 0.467 |
| Alprazolam | 0.048 | 0.525 | -0.023 | 0.768 |
aPartial R: partial correlation coefficient, corrected for age and sex. See Table 1 for the rest of abbreviations