Table 2 Clinical, anthropometric, biochemical markers of bone turnover and related variables of subjects according to serum 25(OH)D concentrations [mean (SD)] unless stated otherwise
Characteristic | Deficiency 25(OH)D (< 20 ng/ml) | Insufficiency 25(OH)D (20-32 ng/ml) | Optimal 25(OH)D (> 32 ng/ml) | P value |
|---|---|---|---|---|
Weight (Kg) | 77.8 (18) | 78.76 (18) | 80.81 (18) | 0.313 |
BMI | 29.47 (11) | 29.13 (14) | 28.89 (5) | 0.910 |
SBP (mmHg) | 122.8 (17) | 125.7 (16) | 124.2 (14) | 0.320 |
DBP (mmHg) * | 74.84 (8) | 77.5 (8) | 76.94 (8) | 0.012* |
HbA1C (%) | 5.77 (0.97) | 5.63 (0.90) | 5.79 (1.13) | 0.175 |
Glucose (mmol/L) | 6.25 (2.67) | 6.03 (2.44) | 6.22 (2.73) | 0.614 |
Hs CRP (mg/L) | 3.68 (4.34) | 3.36 (3.42) | 3.10 (2.97) | 0.326 |
Cholesterol (mmol/L) | 4.82 (0.99) | 4.88 (0.93) | 4.78 (0.95) | 0.598 |
HDL (mmol/L) | 1.28 (0.73) | 1.26 (0.39) | 1.26 (0.36) | 0.911 |
LDL (mmol/L) | 3.26 (0.92) | 3.26 (0.86) | 3.11 (0.87) | 0.246 |
Triglycerides (mmol/L) | 1.34 (0.90) | 1.45 (1.07) | 1.39 (1.19) | 0.457 |
Calcium (mmol/L) | 2.29 (0.11) | 2.28 (0.99) | 2.29 (0.11) | 0.679 |
Phosphate (mmol/L) | 1.18 (0.20) | 1.21 (0.17) | 1.18 (0.19) | 0.084 |
Osteocalcin (ng/ml) | 18.0 (7.07) | 18.11 (8.43) | 17.97 (12.1) | 0.986 |
PTH (pg/ml) | 29.52 (18.5 | 28.72 (15.35) | 32.37 (48.2) | 0.441 |
P1NP (ng/ml) | 50.22 (23) | 47.71 (21.48) | 50.85 (59.8) | 0.600 |
CTX1 (ng/ml) | 10.17 (7.3) | 11.83 (7.58) | 10.41 (6.56) | 0.212 |
U-DPD (nmol/L) | 95.57 (47.8) | 90.81 (44.9) | 93.89 (48.6) | 0.837 |
U-PYD (nmol/L) | 230.14 (89.6) | 234.11 (104) | 217.38 (93) | 0.670 |
PYD/Cr (nmol/mmol) | 24.14 (11.6) | 24.34 (12) | 22.61 (11.8) | 0.738 |
DPD/Cr (nmol/mmol) | 10.29 (6.03) | 9.63 (5.66) | 10.13 (6.5) | 0.806 |