High-resolution Manometry Findings in ERD, NERD, RH and FH patients
| HRM findings | ERD (n = 21) | NERD (n = 50) | RH (n = 56) | FH (n = 77) |
|---|---|---|---|---|
| Basal LES pressure (mmHg) | 20.8 (2.4) |
20.9 (2.5) |
28.6 (3.2) | 29.4 (2.8) |
| EGJ-CI (mmHg∙cm) | 17.5 (4.9) |
21.0 (4.5) |
30.6 (5.9) | 32.4 (6.6) |
| IRP (mmHg) | 6.8 (1.2) | 7.1 (1.1) | 8.2 (1.5) | 9.1 (1.9) |
| DCI (mmHg∙cm∙sec) | 1246 (123) |
1123 (128) |
1769 (158) | 1989 (201) |
| Absent peristalsis | 4 (19%) |
6 (12%) |
4 (7%) | 1 (1%) |
| DES | 0 (0%) | 0 (0%) | 1 (2%) | 0 (0%) |
| Fragmented peristalsis | 2 (10%) |
9 (18%) |
3 (5%) | 1 (1%) |
| IEM | 4 (19%) |
9 (18%) |
8 (15%) |
3 (4%) |
| Normal peristalsis | 30 (55%) | 26 (52%) | 38 (71%) | 72 (94%) |
a
b
HRM, high-resolution manometry; ERD, erosive reflux disease; NERD, non-erosive reflux disease; RH, reflux hypersensitivity; LES, lower esophageal sphincter; EGJ-CI, esophagogastric junction contractile integral; IRP, integrated relaxation pressure; DCI, distal contractile integral; DES, distal esophageal spasm; IEM, ineffective esophageal motility.
Data are presented as mean (SD) or number (%).