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Comparison of postoperative complications between the two groups [n (%)]
| Index | Observation group | Control group | χ2 | P |
|---|---|---|---|---|
| Case (n) | 55 | 55 | ||
| Hypocalcemia | 1 (1.82) | 5 (9.09) | 21.054 | <0.001 |
| Wound infection | 1 (1.82) | 4 (7.27) | 18.212 | <0.001 |
| Numbness in hands and feet | 0 (0.00) | 1 (1.82) | 23.870 | <0.001 |
| Total incidence | 2 (3.64) | 10 (18.18) | 24.901 | <0.001 |
