From: Characterizing reflux on high resolution esophageal manometry with impedance
EGJ type I morphology (n = 118) | EGJ type II/III morphology (n = 111) | p value | |
---|---|---|---|
Reflux on HREMI | 11 (9.3%) | 36 (32.4%) | < 0.001 |
Esophageal Acid Exposure Time | 7.9 ± 1.0 | 12.0 ± 1.3 | 0.007 |
Reflux events detected on MII- pH | 38.0 ± 3.3 | 55.5 ± 3.4 | < 0.001 |
Lyon classification | |||
GERD | 48 (40.7%) | 65 (58.6%) | 0.006 |
Borderline | 21 (17.8%) | 21 (18.9%) | |
Normal | 49 (41.5%) | 25 (22.5%) |