Table 1.

Demographics and Biochemical and Clinical Characteristics of Patients

Whole Series (N = 417)Males (n = 93)Females (n = 324)P
Age (y)61.0 ± 13.258.6 ± 14.561.7 ± 12.80.046
Body mass index (kg/m2)25.3 ± 525.7 ± 4.525.1 ± 5.20.31
Symptomatic (n, %)210 (50.4%)58 (62.3%)152 (47%)0.016
PTH (ng/L)135.9 [134.5]121 [148]138 [130]0.783
Total serum calcium (mg/dL)11.2 ± 1.111.2 ± 1.211.2 ± 1.10.654
Ionized calcium (mmol/L)1.45 ± 0.21.5 ± 0.21.4 ± 0.20.337
25OHD (µg/L)28.5 ± 19.427.9 ± 14.328.6 ± 20.50.758
Vitamin D deficiency (%)3629.837.50.53
Urinary calcium (mg/24 h)257.4 ± 171.1278.2 ± 195.3250.3 ± 163.90.167
Serum phosphate (mg/dL)2.61 ± 0.62.37 ± 0.52.68 ± 0.60.0001
eGFR (mL/min/1.73 m2)79.7 ± 22.282.9 ± 23.978.6 ± 21.60.099
Presence of kidney stones (n, %)155 (37%)47 (50.5%)108 (33.3%)0.003
Presence of osteitis fibrosa cystica (n, %)87 (20.9%)20 (21.5%)67 (20.7%)0.977
Distal third-radius T-score−2.3 ± 1.6−1.9 ± 1.4−2.4 ± 1.70.001
Lumbar spine T-score−2.4 ± 1.5−1.7 ± 1.5−2.6 ± 1.40.001
Femoral neck T-score−2.0 ± 1.2−1.8 ± 1.3−2.1 ± 1.20.013
Osteoporosis at any site (n, %)202 (48.4%)33 (35.5%)169 (52.2%)0.0066
Positive presurgical localization (n, %)298 (71.5%)66 (71%)232 (71.6%)0.992
Whole Series (N = 417)Males (n = 93)Females (n = 324)P
Age (y)61.0 ± 13.258.6 ± 14.561.7 ± 12.80.046
Body mass index (kg/m2)25.3 ± 525.7 ± 4.525.1 ± 5.20.31
Symptomatic (n, %)210 (50.4%)58 (62.3%)152 (47%)0.016
PTH (ng/L)135.9 [134.5]121 [148]138 [130]0.783
Total serum calcium (mg/dL)11.2 ± 1.111.2 ± 1.211.2 ± 1.10.654
Ionized calcium (mmol/L)1.45 ± 0.21.5 ± 0.21.4 ± 0.20.337
25OHD (µg/L)28.5 ± 19.427.9 ± 14.328.6 ± 20.50.758
Vitamin D deficiency (%)3629.837.50.53
Urinary calcium (mg/24 h)257.4 ± 171.1278.2 ± 195.3250.3 ± 163.90.167
Serum phosphate (mg/dL)2.61 ± 0.62.37 ± 0.52.68 ± 0.60.0001
eGFR (mL/min/1.73 m2)79.7 ± 22.282.9 ± 23.978.6 ± 21.60.099
Presence of kidney stones (n, %)155 (37%)47 (50.5%)108 (33.3%)0.003
Presence of osteitis fibrosa cystica (n, %)87 (20.9%)20 (21.5%)67 (20.7%)0.977
Distal third-radius T-score−2.3 ± 1.6−1.9 ± 1.4−2.4 ± 1.70.001
Lumbar spine T-score−2.4 ± 1.5−1.7 ± 1.5−2.6 ± 1.40.001
Femoral neck T-score−2.0 ± 1.2−1.8 ± 1.3−2.1 ± 1.20.013
Osteoporosis at any site (n, %)202 (48.4%)33 (35.5%)169 (52.2%)0.0066
Positive presurgical localization (n, %)298 (71.5%)66 (71%)232 (71.6%)0.992

Data are expressed as mean ± SD when normally distributed, median and [IQR] when not normally distributed, and absolute number and percentage when categorical.

Table 1.

Demographics and Biochemical and Clinical Characteristics of Patients

Whole Series (N = 417)Males (n = 93)Females (n = 324)P
Age (y)61.0 ± 13.258.6 ± 14.561.7 ± 12.80.046
Body mass index (kg/m2)25.3 ± 525.7 ± 4.525.1 ± 5.20.31
Symptomatic (n, %)210 (50.4%)58 (62.3%)152 (47%)0.016
PTH (ng/L)135.9 [134.5]121 [148]138 [130]0.783
Total serum calcium (mg/dL)11.2 ± 1.111.2 ± 1.211.2 ± 1.10.654
Ionized calcium (mmol/L)1.45 ± 0.21.5 ± 0.21.4 ± 0.20.337
25OHD (µg/L)28.5 ± 19.427.9 ± 14.328.6 ± 20.50.758
Vitamin D deficiency (%)3629.837.50.53
Urinary calcium (mg/24 h)257.4 ± 171.1278.2 ± 195.3250.3 ± 163.90.167
Serum phosphate (mg/dL)2.61 ± 0.62.37 ± 0.52.68 ± 0.60.0001
eGFR (mL/min/1.73 m2)79.7 ± 22.282.9 ± 23.978.6 ± 21.60.099
Presence of kidney stones (n, %)155 (37%)47 (50.5%)108 (33.3%)0.003
Presence of osteitis fibrosa cystica (n, %)87 (20.9%)20 (21.5%)67 (20.7%)0.977
Distal third-radius T-score−2.3 ± 1.6−1.9 ± 1.4−2.4 ± 1.70.001
Lumbar spine T-score−2.4 ± 1.5−1.7 ± 1.5−2.6 ± 1.40.001
Femoral neck T-score−2.0 ± 1.2−1.8 ± 1.3−2.1 ± 1.20.013
Osteoporosis at any site (n, %)202 (48.4%)33 (35.5%)169 (52.2%)0.0066
Positive presurgical localization (n, %)298 (71.5%)66 (71%)232 (71.6%)0.992
Whole Series (N = 417)Males (n = 93)Females (n = 324)P
Age (y)61.0 ± 13.258.6 ± 14.561.7 ± 12.80.046
Body mass index (kg/m2)25.3 ± 525.7 ± 4.525.1 ± 5.20.31
Symptomatic (n, %)210 (50.4%)58 (62.3%)152 (47%)0.016
PTH (ng/L)135.9 [134.5]121 [148]138 [130]0.783
Total serum calcium (mg/dL)11.2 ± 1.111.2 ± 1.211.2 ± 1.10.654
Ionized calcium (mmol/L)1.45 ± 0.21.5 ± 0.21.4 ± 0.20.337
25OHD (µg/L)28.5 ± 19.427.9 ± 14.328.6 ± 20.50.758
Vitamin D deficiency (%)3629.837.50.53
Urinary calcium (mg/24 h)257.4 ± 171.1278.2 ± 195.3250.3 ± 163.90.167
Serum phosphate (mg/dL)2.61 ± 0.62.37 ± 0.52.68 ± 0.60.0001
eGFR (mL/min/1.73 m2)79.7 ± 22.282.9 ± 23.978.6 ± 21.60.099
Presence of kidney stones (n, %)155 (37%)47 (50.5%)108 (33.3%)0.003
Presence of osteitis fibrosa cystica (n, %)87 (20.9%)20 (21.5%)67 (20.7%)0.977
Distal third-radius T-score−2.3 ± 1.6−1.9 ± 1.4−2.4 ± 1.70.001
Lumbar spine T-score−2.4 ± 1.5−1.7 ± 1.5−2.6 ± 1.40.001
Femoral neck T-score−2.0 ± 1.2−1.8 ± 1.3−2.1 ± 1.20.013
Osteoporosis at any site (n, %)202 (48.4%)33 (35.5%)169 (52.2%)0.0066
Positive presurgical localization (n, %)298 (71.5%)66 (71%)232 (71.6%)0.992

Data are expressed as mean ± SD when normally distributed, median and [IQR] when not normally distributed, and absolute number and percentage when categorical.

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