. 2017 Jan 7;30(3):256–263. doi: 10.1093/ajh/hpw144

Table 4.

Hemodynamic determinants of 24-h ambulatory blood pressure and blood pressure variability by multivariable stepwise regression analysis (n = 1257) variables

	ARVs		ARVd		24-h SBP		24-h DBP
	β	P value	β	P value	β	P value	β	P value
Model 1	R ² = 0.345		R ² = 0.220		R ² = 0.535		R ² = 0.410
24-h HR	0.199	<0.001	0.180	<0.001	0.207	<0.001	0.273	<0.001
TPR	NS	NS	NS	NS	0.065	0.004	0.134	<0.001
cf-PWV	NS	NS	0.076	0.020	0.147	<0.001	0.157	<0.001
Pf	0.094	0.017	0.097	0.025	0.093	0.036	-0.156	<0.001
Pb	0.342	<0.001	0.223	<0.001	0.511	<0.001	0.507	<0.001
Model 2	R ² = 0.383		R ² = 0.224
24-h HR	0.135	<0.001	0.156	<0.001
TPR	NS	NS	NS	NS
cf-PWV	NS	NS	NS	NS
Pf	NS	NS	NS	NS
Pb	0.243	<0.001	0.221	<0.001
24-h SBP	0.281	<0.001	0.154	<0.001			–	–

All models were also adjusted for age, sex, and body mass index.

Abbreviations: ARVd, average real variability of 24-h DBP; ARVs, average real variability of 24-h SBP; β, standardized regression coefficient; cf-PWV, carotid-femoral pulse wave velocity; DBP, diastolic blood pressure; HR, heart rate; NS, nonsignificant; Pb, amplitude of the decomposed backward pressure wave; Pf, amplitude of the decomposed forward pressure wave; SBP, systolic blood pressure; TPR, total peripheral resistance.