Table 3 Clinical presentation of patients with PHPT
|  | normal magnesium group(n = 220) | hypomagnesemia group(n = 78) | P |
|---|---|---|---|
Symptomatic n(%) | 157(71.4) | 71(91.0) | <0.001 |
Nephrolithiasis n(%) | 104(47.3) | 51(65.4) | 0.006 |
Bone pain/fractures n(%) | 54(24.5) | 31(39.7) | 0.011 |
Polyuria/polydipsia n(%) | 28(12.7) | 19(24.4) | 0.015 |
Gastrointestinal involvement n(%) | 17(7.7) | 11(14.1) | 0.097 |
Asymptomatic n(%) | 63(28.6) | 7(9.0) | <0.001 |