Table 2 Surgery and anesthesia data of subjects without and with CPSP (n = 2348)
Variables | Non-CPSP (n = 1315) | CPSP (n = 1033) | P value |
|---|---|---|---|
Anesthesia, n (%) | |||
General anesthesia | 965 (73.4) | 771 (74.6) | 0.492 |
Combined with nerve block | 350 (26.6) | 262 (25.4) | |
Fentanyl dosage (μg/kg) | 11.3 ± 4.8 | 11.0 ± 4.3 | 0.044 |
Remifentanil dosage (μg/kg) | 11.8 ± 10.1 | 12.1 ± 9.3 | 0.478 |
Dexmedetomidine usage, n (%) | 1214 (92.3) | 960 (92.9) | 0.573 |
Sevoflurane usage, n (%) | 221 (16.8) | 199 (19.3) | 0.123 |
PCIA, n (%) | 955 (72.6) | 763 (73.9) | 0.501 |
Surgical Procedure, n (%) | |||
 Lung | 1235 (93.9) | 967 (93.6) | 0.179 |
 Mediastinal | 76 (5.8) | 57 (5.5) | |
 Others | 4 (0.3) | 9 (0.9) | |
Lymph node dissection, n (%) | 603 (56.2) | 470 (43.8) | 0.863 |
Duration of surgery (min) | 106.4 ± 47.6 | 107.9 ± 44.9 | 0.189 |
Blood loss (ml/kg) | 2.0 ± 4.1 | 1.8 ± 3.5 | 0.013 |
Infusion volume (ml/kg) | 22.7 ± 8.8 | 22.1 ± 8.0 | 0.114 |
Consumption of rescue analgesia postoperative, n (%) | |||
| Â | 450 (34.2) | 411 (39.8) | 0.005 |
Consumption of sedative hypnotic postoperative, n (%) | |||
| Â | 22 (1.7) | 32 (3.1) | 0.022 |
Subcutaneous emphysema postoperative, n (%) | |||
| Â | 210 (16.0) | 185 (17.9) | 0.212 |
History of postoperative wound infection, n (%) | |||
|  | 12 (0.9) | 57 (5.5) | < 0.001 |
Postoperative pulmonary infection, n (%) | |||
| Â | 31 (2.4) | 37 (3.6) | 0.079 |
Postoperative WBC (109) | 11.4 ± 3.1 | 11.3 ± 3.3 | 0.202 |
Postoperative CRP (mg/L) | 52.9 ± 1.0 | 51.1 ± 1.1 | 0.205 |
PONV, n (%) | 180 (13.7) | 149 (14.4) | 0.610 |