Parameter | n | Pre-treatment (+/− SD) | Post-treatment (+/− SD) | p value |
---|---|---|---|---|
PESAP opening (cm) | 15 | 1.05 (0.34) | 1.48 (0.41) | 0.0003 |
PESL opening (cm) | 17 | 0.58 (0.18) | 0.76 (0.30) | 0.018 |
Pharyngeal constriction ratio | 13 | 0.49 (0.37) | 0.24 (0.15) | 0.015 |
Pharyngeal area (cm2) | 12 | 9.45 (3.62) | 9.52 (3.96) | 0.91 |