Table 6 Comparison of physiological function and mental health between two groups before and after surgery (‾x ± s)
From: Application of RhBMP-2 in Percutaneous Endoscopic Posterior Lumbar Interbody Fusion
Groups | Cases | physiological function (score) | mental health (score) | ||
|---|---|---|---|---|---|
| Â | Â | Preoperative | Postoperative 12 month | Preoperative | Postoperative 12 month |
RhBMP-2 group | 51 | 59.51 ± 7.18 | 93.22 ± 4.18*** | 63.59 ± 5.27 | 95.30 ± 3.46*** |
The control group | 51 | 60.57 ± 6.62 | 83.87 ± 7.14*** | 64.52 ± 6.85 | 84.18 ± 7.22*** |
t | Â | 0.775 | 8.071 | 0.769 | 9.919 |
P |  | 0.440 | < 0.001 | 0.444 | < 0.001 |