Research Article
Factors That Affect the Sensitivity of Imaging Modalities in Primary Hyperparathyroidism
Table 3
Influence of clinical features on cervical ultrasonography and 99mTc-MIBI SPECT/CT in searching parathyroid lesions.
| | | USG positive n = 210 | USG negative n = 24 | MIBI positive n = 164 | MIBI negative n = 16 | value (USG) | value (MIBI) |
| | Sex, male (%) | 29.05% | 28.00% | 28.74% | 43.75% | 0.913 | 0.211 | | Age (y) | 52.1 ± 12.4 | 56.3 ± 10.8 | 51.9 ± 12.6 | 55.8 ± 8.9 | 0.103 | 0.228 | | BMI (kg/m2) | 22.7 ± 3.5 | 23.5 ± 3.5 | 22.7 ± 3.6 | 23.1 ± 4.4 | 0.260 | 0.699 | | Lesion length† (cm) | 2.0 (1.5–3.0) | 1.8 (1.0–2.5) | 2.0 (1.5–3.0) | 1.8 (1.0–2.3) | 0.026 | 0.090 | | ≤1.3 cm | 15.79% | 39.13% | 16.78% | 42.86% | 0.018 | 0.029 | | (%, n) | (30/190) | (9/23) | (25/149) | (6/14) | | >1.3 cm | 84.21% | 60.87% | 83.22% | 57.14% | | (%, n) | (160/190) | (14/23) | (124/149) | (8/14) | | PTH† (pg/mL) | 288.2 (167.4–667.7) | 264.6 (163.8–673.6) | 328.4 (177.2–738.1) | 210.2 (135.2–664.6) | 0.873 | 0.147 | | ≤252 pg/mL | 43.09% | 45.00% | 39.10% | 68.75% | 0.869 | 0.022 | | (%, n) | (81/188) | (9/20) | (61/156) | (11/16) | | >252 pg/mL | 56.91% | 55.00% | 60.90% | 31.25% | | (%, n) | (107/188) | (11/20) | (95/156) | (5/16) |
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. †Lesion length and PTH were shown with median (higher quartile-lower quartile). |
