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圈套器治疗前后患者气道阻塞及临床状况的改善情况
Changes of airway obstruction and clinical situations before and after treatment
| Malignant tumor (n=70) | Benign diseases (n=7) | |
| Comparison between before and after treatment (*P < 0.01). | ||
| Obstruction (%) | ||
| Before treatment | 84.0±2.2* | 80.0±10.6* |
| After treatment | 22.2±3.3 | 22.9±10.4 |
| KPS (%) | ||
| Before treatment | 62.9±2.2* | 70.0±6.9 |
| After treatment | 80.6±1.6 | 82.9±8.1 |
| Breathlessness score | ||
| Before treatment | 2.8±0.1* | 2.4±0.4* |
| After treatment | 1.3±0.1 | 0.7±0.4 |
