ETBAA (N = 100) | OTA-L (N = 100) | OTA-H (N = 100) | |
---|---|---|---|
Age ± SD (years) | 31.2 ± 9.31 | 36.2 ± 10.5 | 47.9 ± 15.7 |
Gender (M/F) | 11/89 | 16/84 | 17/83 |
Central lymph node dissection | |||
Prophylactic | 100 | 100 | 17 |
Therapeutic | 0 | 0 | 83 |
Mean operating time (min) | 124.8 ± 19.4 | 43.8 ± 9.29 | 57.9 ± 12.23 |
intraoperative blood loss (ml) | 7.02 ± 3.44 | 6.56 ± 3.24 | 8.31 ± 3.15 |
Postoperative hospital stay time(D) | 3.88 ± 0.52 | 3.13 ± 0.76 | 4.02 ± 0.98 |
Total drain volumes (ml) | 63.34 ± 21.2 | 25.18 ± 18.3 | 52.28 ± 16.9 |
Mean draining days | 1.85 ± 0.42 | 1.39 ± 0.37 | 1.89 ± 0.62 |
Parathyroid dysfunction (number) | 7 | 6 | 15 |
Transient | 7 | 5 | 12 |
Persistent | 0 | 1 | 3 |
Hypocalcemia (number) | 9 | 11 | 18 |
Transient | 9 | 10 | 15 |
Persistent | 0 | 1 | 3 |
Recurrent laryngeal injury (number) | 7 | 2 | 6 |
Transient | 7 | 2 | 4 |
Definitive | 0 | 0 | 2 |
Histopathology | |||
papillary thyroid carcinoma | 100 | 100 | 100 |
Thyroid volume (mm3) | 7445 ± 438 | 7562 ± 492 | 8250 ± 509 |
Mean diameter of tumor (cm) | 0.89 ± 0.52 | 0.93 ± 0.43 | 2.85 ± 1.83 |
Extracapsular invasion(+/total) | 0/100 | 0/100 | 43/100 |
Parathyroid in specimen | 4 | 3 | 7 |
Coexistence thyroiditis | 9 | 11 | 22 |
Mean number of LN(n) | 7.78 ± 2.03 | 2.99 ± 1.53 | 10.3 ± 3.4 |
Mean Metastatic (n) | 2.17 ± 3.12 | 0.77 ± 1.29 | 3.47 ± 4.08 |