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两组患者临床引流效果分析
Comparison of clinical effect of drainage between 16 F group and 28 F group
| Complication | 28 F group | 16 F group | P |
| Chest tube duration (h) | 28.4±16.12 | 22.1±11.8 | 0.120 |
| Postoperative length of stay (d) | 4.57±0.16 | 4.23±0.05 | 0.078 |
| Drainage volume (mL) | 665.33±217.67 | 365.70±106.23 | 0.030 |
| Take out stitches of the site of insertion (d) | 14.33±3.87 | 7.05±2.11 | 0.034 |
| Primary healing at the site of insertion (%) | 77.73% (58/75) | 95.45% (84/88) | 0.039 |
