Table 1: Demographic, clinical, and biochemical aspects in 91 patients, with PHP.

Variable

Patients91
Age, mean (range) y54 (12–80)
Gender, N°. (%)
 Male18 (19.8)
 Female73 (80.2)
Symptoms, N°. (%)
 none13 (14.3)
 Kidney stones47 (51.6)
 Osteoporosis37 (40.7)
 Pathologic bone fracture4 (4.4)
 Renal disease related to PHP4 (4.4)
Biochemical
 iCa, mean (range) mmol/L1.64 (1.37–2.50)
 tCa, mean (range) mg/dL12.0 (10.5–19.3)
 iPTH, mean (range) pg/dL425.6 (74–2605)

Reference: iCa: 1.15–1.32 mmol/L; tCa: 8.5–10.5 mg/dL; PTH 11–65 pg/dL.