Table 1.
Patient characteristics.
| Non-re-PTx group n = 709 |
Re-PTx group n = 61 |
P value | OR | 95% CI | ||
|---|---|---|---|---|---|---|
| Sex (male), n (%) | 403 (56.8) | 34 (55.7) | 0.867 | 0.956 | 0.565 | 1.619 |
| Age (years), mean (SD) | 55.3 (11.4) | 54.0 (12.3) | 0.450 | |||
| Height (cm), mean (SD) | 160.8 (9.5) | 161.8 (10.4) | 0.495 | |||
| Body weight (kg), mean (SD) | 58.0 (13.1) | 57.7 (11.2) | 0.727 | |||
| Body mass index (kg/m2), mean (SD) | 22.3 (3.7) | 22.0 (3.2) | 0.756 | |||
| Dialysis vintage (months), mean (SD) | 145.5 (96.8) | 111.2 (48.6) | 0.003 | |||
| Diabetic nephropathy, n (%) | 78 (11.0) | 3 (4.9) | 0.190 | 0.418 | 0.128 | 1.367 |
| Preoperative vitamin D receptor activation therapy, n (%) | 533 (75.2) | 42 (68.9) | 0.116 | 0.635 | 0.359 | 1.123 |
| Preoperative calcimimetic therapy, n (%) | 216 (30.5) | 14 (23.0) | 0.245 | 0.678 | 0.366 | 1.259 |
| Preoperative serum albumin level (g/dL), mean (SD) | 3.6 (0.5) | 3.5 (0.5) | 0.082 | |||
| Preoperative serum alkaline phosphatase level (U/L), mean (SD) | 451.3 (428.4) | 447.0 (357.8) | 0.874 | |||
| Preoperative serum calcium level (mg/dL), mean (SD) | 10.0 (0.8) | 10.2 (0.6) | 0.008 | |||
| Preoperative serum calcium level corrected by serum albumin level (mg/dL), mean (SD) | 10.4 (0.9) | 10.8 (0.8) | 0.003 | |||
| Preoperative serum phosphorus level (mg/dL), mean (SD) | 6.2 (4.5) | 6.6 (1.6) | 0.009 | |||
| Serum intact PTH level at admission (pg/mL), mean (SD) | 882.3 (559.9) | 998.9 (515.2) | 0.027 | |||
CI, confidence interval; OR, odds ratio; PTH, parathyroid hormone; PTx, parathyroidectomy; SD, standard deviation.
Bold font indicates statistically significant results.