Research Article
Predictive Factors of Secondary Normocalcemic Hyperparathyroidism after Roux-en-Y Gastric Bypass
Table 3
Demographic and laboratory characteristics of presurgical SNHPT patients (
group 1,
) and nonpresurgical SNHPT (
group 2,
) patients.
| | Presurgical variable | Group 1 | Group 2 | |
| | Age (years, mean ± SD) | 31.5 ± 3.5 | 35.5 ± 2.8 | 0.123 | | BMI (kg/m2, mean ± SD) | 43.4 ± 4.5 | 39 ± 6.7 | 0.103 | | Elapsed time since last effective diet (years, mean ± SD) | 8.5 ± 0.5 | 4 ± 1.2 | <0.05 | | Serum 25-hydroxy vitamin D (ng/mL, mean ± SD) | 23.8 ± 2.6 | 29 ± 1.8 | <0.05 | | Serum calcium (mg/dL, mean ± SD) | 9 ± 1.8 | 9 ± 2.1 | 0.456 | | Serum PTH (pg/dL, mean ± SD) | 78.8 ± 3.2 | 63 ± 5.4 | <0.05 |
|
|
ANOVA for continuous variables. |
