From: Characterizing reflux on high resolution esophageal manometry with impedance
All patients (n = 229) | Patients with reflux on HREMI (n = 47) | Patients without reflux on HREMI (n = 182) | p value | |
---|---|---|---|---|
Demographics | ||||
Age | 56.4 ± 1.0 | 57.5 ± 1.5 | 56.1 ± 0.9 | 0.770 |
Gender (females) | 156 (68.1%) | 35 (74.5%) | 121 (66.5%) | 0.295 |
BMI (kg/m2) | 28.7 ± 0.5 | 33.3 ± 1.5 | 27.4 ± 0.4 | 0.001 |
Upper Gastrointestinal Symptom | ||||
Heartburn | 1.4 ± 0.1 | 1.4 ± 0.2 | 1.4 ± 0.1 | 0.809 |
Chest Pain | 0.8 ± 0.1 | 0.8 ± 0.2 | 0.9 ± 0.1 | 0.845 |
Dysphagia | 0.9 ± 0.1 | 0.8 ± 0.1 | 1.0 ± 0.1 | 0.434 |
Regurgitation | 1.1 ± 0.1 | 0.8 ± 0.1 | 1.2 ± 0.1 | 0.033 |
Hoarseness | 0.7 ± 0.1 | 0.5 ± 0.1 | 0.7 ± 0.1 | 0.087 |
Coughing | 1.4 ± 0.1 | 1.3 ± 0.2 | 1.4 ± 0.1 | 0.699 |
Belching | 0.9 ± 0.1 | 0.7 ± 0.1 | 1.0 ± 0.1 | 0.181 |
Nausea | 1.1 ± 0.1 | 0.9 ± 0.1 | 1.1 ± 0.1 | 0.671 |
Vomiting | 0.7 ± 0.1 | 0.4 ± 0.1 | 0.8 ± 0.1 | 0.169 |
Overall symptom severity† | 8.1 ± 0.4 | 6.9 ± 0.8 | 8.5 ± 0.4 | 0.139 |
Duration of symptoms (years) | 7.1 ± 0.7 | 6.0 ± 1.1 | 7.4 ± 8.5 | 0.442 |