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Table 2 Hemodynamic and laboratory analysis parameters of osteoarthritis patients and healthy controls

From: Increased arterial stiffness in patients with end-stage osteoarthritis: a case-control study

Variable Osteoarthritis patients (n = 48) Controls (n = 49) p-value
Peripheral SBP (mm Hg) 133.6 ± 17.8 128.3 ± 18.9 0.158
Peripheral DBP (mm Hg) 80.8 ± 7.5 78.9 ± 9.0 0.269
AIx@HR75 (%) 25.0 ± 8.1 22.8 ± 9.4 0.213
PP amplification (%) 123 ± 11 124 ± 13 0.879
Central SBP (mm Hg) 125.2 ± 17.0 120.5 ± 18.8 0.205
Central DBP (mm Hg) 81.5 ± 8.2 79.8 ± 9.3 0.373
Mean pressure (mm Hg) 99.6 ± 10.9 96.6 ± 12.2 0.209
Heart rate (bpm) 64.8 ± 7.1 63.2 ± 7.3 0.279
car-fem PWV (m/s) 9.6 ± 2.4 8.4 ± 1.9 0.015
car-rad PWV (m/s) 8.7 ± 1.1 8.4 ± 1.1 0.235
C1 (ml/mmHg × 100) 12.5 ± 4.2 12.7 ± 3.5 0.371
C2 (ml/mmHg × 100) 4.5 ± 2.9 5.6 ± 4.3 0.315
Triglycerides (mmol/l) 1.7 ± 0.8 1.4 ± 0.7 0.021
LDL- cholesterol (mmol/l) 4.1 ± 1.0 3.8 ± 1.0 0.234
HDL- cholesterol (mmol/l) 1.5 ± 0.5 1.7 ± 0.5 0.830
Total cholesterol (mmol/l) 6.0 ± 1.1 6.0 ± 1.3 0.264
Glucose (mmol/l) 5.8 ± 0.7 5.7 ± 0.4 0.566
hsCRP (mg/l) 1.80 ± 1.10 1.48 ± 1.32 0.042
Urea (mmol/l) 5.9 ± 2.0 5.3 ± 1.3 0.171
eGFR (ml/mg/1.73 m2) 83 ± 20 82 ± 12 0.434
White blood cells (109/L) 6.5 ± 1.5 5.6 ± 1.9 0.001
Plateletes (109/L) 243 ± 52 222 ± 39 0.053
  1. The values are expressed as means ± s.d
  2. Abbreviations: SBP systolic blood pressure, DBP diastolic blood pressure, AIx@HR75 augmentation index corrected for a heart rate of 75 beats per minute, AP aortic augmentation, car-fem PWV carotid to femoral pulse wave velocity, car-rad PWV carotid to radial pulse wave velocity, C1 large artery elasticity index, C2 small artery elasticity index, LDL low-density lipoprotein, HDL high-density lipoprotein, hs-CRP high-sensitivity C-reactive protein, eGFR estimated glomerular filtration rate