Table 3 Changes of SOPSSP.
Mean (SD, min. to max.) | Mean (SD, min. to max.) | Mean (SD, min. to max.) | p value | |
|---|---|---|---|---|
Preoperative supine | Postoperative standing | Change | ||
SOPSSP (°) | 38.5 (8.3, 15.0 to 57.3) | 34.7 (10.2, 1.0 to 58.5) | − 3.8 (5.2, − 23.9 to 12.4) | < 0.001 |
Preoperative standing | Postoperative standing | Change | ||
SOPSSP (°) | 37.7 (9.8, 8.4 to 63.3) | 34.7 (10.2, 1.0 to 58.5) | − 3.0 (4.1, − 15.7 to 7.1) | < 0.001 |