Table 4.
Infulential factors of PTH restoration in patients underwent TTIPA - Multivatirate and Univariate Cox model.
| Variables | Univariable Analysis | Multivariable Analysis | ||
|---|---|---|---|---|
| HR (95% CI) | P-value | HR (95% CI) | P-value | |
| Age | 1.01 (1.00-1.02) | 0.049 | 1.01 (1.00-1.02) | 0.056 |
| PTG autotransplantation with same side CLND (Yes =1, No= 0) | 0.56 (0.38-0.82) | 0.003 | 0.56 (0.38-0.82) | 0.003 |
| Method of thyroidectom (Endoscopic =1, Open =0) | 1.57 (1.06-2.32) | 0.023 | 1.54 (1.04-2.28) | 0.029 |
| BMI | 1.00 (0.97-1.03) | 0.910 | ||
| Duration of operation | 1.00 (1.00-1.00) | 0.640 | ||
| Serum glucose in POD1 | 1.00 (0.93-1.09) | 0.932 | ||
| Intraoperative blood loss | 1.00 (1.00-1.00) | 0.600 | ||
| Post-operative drainag | 1.00 (1.00-1.00) | 0.920 | ||
| Preoperative serum glucose | 1.01 (0.89-1.15) | 0.882 | ||
| Average hospitalization time | 0.99 (0.93-1.06) | 0.807 | ||
| Number of PTG autotransplantation | 0.92 (0.79-1.06) | 0.233 | ||
| FNA (Yes =1, No = 0) | 0.98 (0.79-1.22) | 0.887 | ||
| Gender (Female =1, Male =0) | 1.21 (0.90-1.63) | 0.203 | ||
| Hashimoto thyroiditis (Yes =1, No= 0) | 1.05 (0.83-1.32) | 0.692 | ||
| BRAF V600E mutation status (Mutation =1, Wild type = 0) | 0.99 (0.88-1.12) | 0.895 | ||
| Lateral lymph node dissection (Yes =1, No =0) | 1.00 (1.00-1.00) | 0.854 | ||
| Central lymph node dissection (Unilateral= 1, Bilateral= 0) | 1.09 (0.95-1.24) | 0.209 | ||
| Lymph node metastisis, pathology (Yes =1, No =0) | 1.00 (0.81-1.24) | 0.963 | ||
PTH, Parathyroid hormone; TTIPA, Total thyroidectomy with intraoperative parathyroid autotransplantation; PTG, Parathyroid gland; CLND, Central lymph node dissection; BMI, Body Mass Index; POD number, Post-operative day number; FNA, Fine needle aspiration.