Measured parameters | RE patients (mean values) | RE-free patients (mean values) | P values |
---|---|---|---|
LES pressure (normal value = 14.3 to 34.5 mmHg) | 15.3 mmHg | 16.8 mmHg | NS |
Length of abdominal LES | 1.1 cm | 1.6 cm | 0.05 |
Amplitude pressure waves (normal value = 64 to 154) | 74.7 mmHg | 73.8 mmHg | NS |
Duration pressure waves (normal value = 2.9 to 5.1 seconds) | 3.2 seconds | 3.1 seconds | NS |
Motor alteration of esophageal body | 71.9% | 67.9% | NS |