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Summary of esophageal manometry data
| Physiologic measurement | Baseline | Month 6 | P value* |
|---|---|---|---|
| LES pressure (mmHg) | |||
| N | 64 | 58 | |
| Mean (SD) | 11.6 (8.6) | 12.5 (8.0) | |
| Median | 9.85 | 11.15 | 0.43 |
| LES length (cm) | |||
| N | 62 | 58 | |
| Mean (SD) | 40.9 (17.7) | 36.5 (18.7) | |
| Median | 40.0 | 35.0 | 0.16 |
| Peristaltic amplitude (mmHg) | |||
| N | 64 | 58 | |
| Mean (SD) | 78.8 (35.8) | 80.7 (40.1) | |
| Median | 70.0 | 68.5 | |
* P value versus baseline Wilcoxon signed-rank test
