Clinical Study

Characterisation of Hypertensive Patients with Improved Endothelial Function after Dark Chocolate Consumption

Table 2

Clinical and vascular parameters in responder (RESP) and nonresponder (N-RESP) groups before and after chocolate consumption.

Parameters RESP group ( ) N- RESP group ( )
Before chocolate After chocolateP Before chocolate After chocolateP

Weight (Kg)78.8 ± 11.978.3 ± 11.40.18571.2 ± 16.171.5 ± 16.30.403
SBP (mmHg)140 ± 13131 ± 100.015142 ± 8142 ± 101.000
DBP (mmHg)85 ± 782 ± 80.05079 ± 983 ± 100.276
PP (mmHg)55 ± 948 ± 50.08463 ± 560 ± 70.313
MAP (mmHg)103 ± 998 ± 90.007100 ± 9102 ± 100.368
FMD (%)8.4 ± 5.916.6 ± 8.2<0.00113.8 ± 2.811.3 ± 4.20.030
RHI (units)1.70 ± 0.631.87 ± 0.540.1342.47 ± 0.512.17 ± 0.420.124
AP (mmHg)15 ± 711 ± 50.09216 ± 513 ± 100.323
Aix (%)34 ± 1328 ± 120.20929 ± 926 ± 120.299
Aortic SBP (mmHg) 128 ± 19121 ± 90.249133 ± 11131 ± 180.732
Aortic PP (mmHg)44 ± 1036 ± 70.07953 ± 646 ± 130.127

Results are expressed as mean ± SD. SBP: systolic blood pressure; DBP: diastolic blood pressure; PP: pulse pressure; MAP: mean arterial pressure; FMD: flow-mediated dilation; RHI: reactive hyperemia index; AP: augmentation pressure; Aix: augmentation index.