Research Article

Predictive Factors of Secondary Normocalcemic Hyperparathyroidism after Roux-en-Y Gastric Bypass

Table 2

Presurgical anthropometric and laboratory variables of study group ().

VariableMean ± SD

Age (years)37 ± 9.09
BMI (kg/m2)44.34 ± 5.06
Elapsed time since last effective diet (years)9 ± 1.05
25-hydroxy vitamin D (ng/mL)25.3 ± 4.25
Serum calcium (mg/dL)9.18 ± 2.01
Serum PTH (pg/dL)81.48 ± 3.45