Comparison of Esophageal Manometric Metrics and Diagnoses Between Patients With Long Segment Versus Those With Short Segment Barrett’s Esophagus
| Variable | Short segment Barrett’s esophagus (n = 89) | Long segment Barrett’s esophagus (n = 59) | |
|---|---|---|---|
| Median IRP | 9.02 ± 10.17 | 6.71 ± 5.73 | 0.082 |
| Mean LES resting pressure | 25.91 ± 16.14 | 14.74 ± 9.08 | < 0.001 |
| LES residual pressure | 7.21 ± 7.27 | 3.85 ± 3.56 | 0.001 |
| DCI | 1748.20 ± 1592.79 | 860.22 ± 1152.21 | < 0.001 |
| CFV | 4.50 ± 4.47 | 3.51 ± 2.01 | 0.087 |
| Weak swallows | 15.37 (23.37) | 22.14 (22.86) | 0.093 |
| Failed swallows | 18.54 (28.20) | 35.00 (35.68) | 0.005 |
| Large breaks | 7.56 (21.81) | 13.21 (22.08) | 0.140 |
| Distal latency | 7.02 ± 2.29 | 6.18 ± 2.59 | 0.053 |
| Motility disorders | |||
| Hypercontractile disorders | 8 ± 9.00 | 1 ± 1.69 | 0.087 |
| Hypocontractile disorders | 33 ± 37.08 | 40 ± 67.80 | < 0.001 |
IRP, integrated relaxation pressure; LES, lower esophageal sphincter; DCI, Distal contractile integral; CFV, contractile front velocity.
Data are presented as mean ± SD or n (%).