Skip to main content
. 2015 Jul 8;4(3):179–186. doi: 10.1530//EC-15-0053

Table 1.

Clinical and biochemical characteristics of 124 study subjects at baseline and postoperatively.

Description Mean±s.d. or number at baseline Mean±s.d. postoperatively Normal range
Age (years) 65±10.2
Number of women/men 101/23
BMI (kg/m2) 27.4±5.1
Blood pressure (mmHg) 145/83±23/14
Number of regular medication 3.9±2.9
Educational levela 56/66/3
Serum ionized calcium (mmol/l) 1.47±0.12 1.25±0.08* 1.16–1.3
PTH (ng/l) 176.3±155.6 35.8±33.4* 12–47
Creatinine (μmol/l) 73.3±25.0 ♀, 50–90; ♂, 60–100
GFR (ml/min/1.73 m2)b 82.4±18.6 >60
25-OHD (nmol/l) 57.2±17.8 >40
24-h urinary calcium (mmol) 11.5±2.12 1.3–6.5
Alkaline phosphatase (U/l) 74.8±25.6 35–105

*P<0.001 for comparison with preoperative concentrations.

a

Less than high school/high school or more/not known.

b

Calculated with CKD-EPI – equation.