Research Article

Severity of Osteoarthritis Is Associated with Increased Arterial Stiffness

Table 2

Hemodynamic parameters of the osteoarthritis patients and the controls.

VariableOsteoarthritis patients ()Controls () value

Peripheral SBP (mm Hg)133 ± 18126 ± 150.011
Peripheral DBP (mm Hg)81 ± 878 ± 70.014
Central SBP (mm Hg)125 ± 17118 ± 150.014
Central DBP (mm Hg)82 ± 878 ± 80.019
Mean pressure (mm Hg)100 ± 1195 ± 100.010
Heart rate (bpm)64 ± 1161 ± 70.042
AIx@75 (%)25 ± 922 ± 110.078
cf-PWV (m/s)9.1 ± 2.28.2 ± 1.50.007
C1 (mL/mm Hg × 100)12.8 ± 4.414.1 ± 5.00.119
C2 (mL/mm Hg × 100)4.2 ± 3.66.0 ± 2.70.002

SBP: systolic blood pressure, DBP: diastolic blood pressure, AIx@75: augmentation index corrected for a heart rate of 75 beats per minute, cf-PWV: carotid to femoral pulse wave velocity, C1: large artery elasticity index, and C2: small artery elasticity index.
All variables are adjusted for body mass index.
Adjusted for mean arterial pressure.