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Airflow Measures Pre vs. Post Injection Laryngoplasty (N=25)
| Parameter | Pre | Post | Δ | |
|---|---|---|---|---|
| Mean (SD) | Mean (SD) | Mean (SD) | P-value | |
| PEFR (L/s) | 5.67 (1.42) | 5.88 (2.53) | 0.22 (1.23) | 0.86 |
| PEP (mmHg) | 2.90 (1.42) | 3.00 (1.47) | 0.10 (0.94) | 0.73 |
| CPD (s) | 0.27 (0.16) | 0.28 (0.17) | 0.01 (0.17) | 0.06 |
| PEFRT (s)* | 0.12 (0.07) | 0.09 (0.04) | −0.03 (0.06) | 0.04 |
| CVA (L/s2)* | 72.3 (61.6) | 85.4 (66.7) | 13.1 (33.9) | 0.03 |
designates statistically significant improvement at P ≤ 0.05.
