Research Article
Using Piezosurgery in Anterior Cervical Discectomy and Fusion to Treat Complex Cervical Spondylotic Myelopathy Is Safe and Effective
Table 2
Comparison of two groups’ operation times, intraoperative blood loss, neurological functions, and complications (
).
| | Number | Surgical time (min) | Intraoperative blood loss (ml) | Complications | JOA scores | JOA improvement rate | Preoperative | Postoperative | Last follow-up | F and values | Postoperative | Last follow-up |
| Group A | 26 | 45.70 ± 3.93 | 48.85 ± 4.38 | 1 | 7.20 ± 0.91 | 11.31 ± 1.20 | 14.61 ± 1.80 | F = 195.549
| 39.0% | 71.6% | Group B | 21 | 52.74 ± 6.71 | 117.86 ± 16.32 | 5 | 7.38 ± 1.00 | 11.55 ± 1.08 | 14.57 ± 1.89 | F = 143.315
| 38.7% | 69.4% | Statistics value | | t = 4.254 | t = 18.835 | = 4.157 | t = 0.611 | t = 0.703 | t = 0.061 | | = 0.686 | = 1.231 | value | | <0.001 | <0.001 | 0.041 | 0.544 | 0.485 | 0.951 | | 0.496 | 0.225 |
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JOA, Japanese Orthopaedic Association.
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