Table 1.
Laboratory findings suggestive of the diagnosis of Primary Hyperparathyroidism in the described cases
|
Laboratory parameter on
presentation (Units, Reference Range) |
Case 1
(Stroke) |
Case 2
(PE) |
Case 3
(DVT) |
|---|---|---|---|
| Calcium (mg/dl, 8.8-10.5) | 14.1 | 15.5 | 15.1 |
| PTH (pmol/l, 1.58-6.03) | 11.1 | 72.1 | 79.3 |
| Phosphorus (mg/dl, 2.7-4.5) | 2.7 | 1.5 | 2.6 |
| 25(ΟΗ)D3 (ng/ml, 30-100) | 22 | 18.2 | 7.1 |
| 24h urine calcium (mg, 100-250) | 325 | 604 | 304 |
PTH: Parathyroid hormone, h: hours, PE: Pulmonary Embolism, DVT: Deep Venous Thrombosis