Table 1.
Demographics of Subjects With Normal High-resolution Esophageal Manometry and Patients With Esophagogastric Junction Outflow Obstruction
| Variable | Normal manometry (n = 70) |
EGJOO (n = 31) |
Chi-square | P-value |
|---|---|---|---|---|
| Male | 29 (41.4) | 5 (16.1) | 5.93 | 0.015 |
| Ethnicity/Race | ||||
| Non-Hispanic White | 42 (60.0) | 17 (54.8) | 0.24 | 0.627 |
| Non-Hispanic Black | 17 (24.3) | 12 (38.7) | 2.19 | 0.139 |
| Hispanic | 5 (7.1) | 1 (3.2) | 0.58 | 0.445 |
| Smoking | 38 (54.3) | 19 (61.3) | 0.46 | 0.497 |
| Alcohol | 26 (37.1) | 16 (51.6) | 1.87 | 0.172 |
| t value | ||||
| Age (yr) | 55.10 ± 12.60 | 55.84 ± 13.20 | –0.37 | 0.713 |
| BMI | 30.34 ± 8.50 | 35.35 ± 11.80 | –2.09 | 0.043 |
| Median IRP | 5.34 ± 4.40 | 23.92 ± 6.70 | –13.59 | < 0.001 |
| CFV | 4.20 ± 2.10 | 4.37 ± 2.50 | –0.33 | 0.727 |
| DCI | 1470.75 ± 921.50 | 1719.36 ± 1431.30 | –0.89 | 0.296 |
| DL | 7.15 ± 1.30 | 10.61 ± 17.40 | –1.11 | 0.278 |
HREM, high-resolution esophageal manometry; EGJOO, esophagogastric junction outflow obstruction; BMI, body mass index; IRP, integrated relaxation pressure; CFV, contractile front velocity; DCI, distal contractile integral; DL, distal latency.
Values are presented as n (%) or mean ± SD.