| Pre-operative |  | |
---|---|---|---|
 | HBS (n:14) |  No HBS (n:70) | P |
Age (years) | 39.5 (20.8; 56) | 58 (47; 67) | 0.012 |
BMI (kg/m2) | 22.7 (17.8; 24.1) | 27.4 (23.7; 32.4) | 0.005 |
Serum: | Â | Â | Â |
 PTH (pmol/l) | 172.7 (71.2; 230) | 23.1 (15.95; 38.9) | < 0.00 |
 ALP (U/L) | 900 (174.8; 1540.3) | 117 (88; 140.3) | 0.000 |
 Calcium (mmol/l) | 3.06 ± 0.45 | 2.88 ± 0.30 | 0.084 |
 Magnesium (mmol/l) | 0.78 ± 0.13 | 0.82 ± 0.11 | 0.304 |
 Phosphate (mmol/l) | 0.73 ± 0.16 | 0.87 ± 0.19 | 0.018 |
aBMD Hip (g.cm2) | 0.6 ± 0.3 | 0.8 ± 0.2 | 0.015 |
aBMD Spine (g.cm2) | 0.7 ± 0.2 | 0.8 ± 0.2 | 0.013 |
aBMD Radius (g.cm2) | 0.4 ± 0.1 | 0.6 ± 0.1 | 0.002 |
eGFR (CKD-EPI) (ml/min/1.73m2) | 114 ± 39.1 | 83.5 ± 30.5 | 0.002 |
HbA1c (%) | 5.4 (5.3; 5.8) | 6.3 (5.8; 7.9) | 0.008 |