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Comparison of preoperative and postoperative Pulmonary function tests finding
| Parameter | Preoperative Mean ± SD | Postoperative Mean ± SD | p value |
|---|---|---|---|
| FEV1 | 2.9357 + /0.46656 | 3.3836 + / − 0.51341 | 0.00 |
| FVC | 3.4158 + / − 0.54129 | 3.9048 + / − 0.63782 | 0.00 |
| FEV1/FVC | 82.9366 + /6.91298 | 85.7776 + / − 5.09773 | 0.00 |
| PEFR | 6.8073 + / − 1.64991 | 7.7176 + /1.65104 | 0.00 |
