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. 2016 Aug 8;16:158. doi: 10.1186/s12872-016-0337-9

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