Curated insights • How it Works • Practical Pearls • Evidence Base
| Parameter | Threshold for Surgery |
|---|---|
| Serum Calcium | > 1.0 mg/dL above ULN (> 2.8 mmol/L) |
| Age | < 50 years |
| T-score (DXA) | ≤ -2.5 (Spine, Hip, or Distal Radius) |
| Vertebral Fracture | Presence of fracture on XR, CT, MRI, or VFA |
Guidelines for the Management of Asymptomatic Primary Hyperparathyroidism: Summary Statement from the Fifth International Workshop.