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Comparison of perioperative indexes between the two groups [Mean ± SD, n (%)]
| Group | Time of operation (min) | Extubation time (Weeks) | Rates of multiple operations [n (%)] | Hospital stays (d) | Surgery cost (10,000 yuan) |
|---|---|---|---|---|---|
| Observation group (n = 61) | 98.45 ± 11.61 | 2.52 ± 0.63 | 6 (9.84) | 3.58 ± 0.67 | 2.12 ± 0.39 |
| Control group (n = 61) | 85.27 ± 9.58 | 3.83 ± 0.74 | 17 (27.87) | 3.66 ± 0.70 | 2.47 ± 0.52 |
| χ2/t value | 6.839 | 10.528 | 6.483 | 0.645 | 4.206 |
| P value | < 0.001 | < 0.001 | 0.011 | 0.520 | < 0.001 |
