Table 2.
Baseline demographics
| Total patients | 62 |
| Sex | Male:34 |
| Female:28 | |
| Symptom | Dysphagia:57 |
| Chest pain:5 | |
| IRP (mean, range) | 23.5 (4–40) |
| Manometric diagnosis | Achalasia I: 4 |
| Achalasia II:12 | |
| Achalasia III:11 | |
| EGJ outflow obstruction:20 | |
| EGJ outflow obstruction/jackhammer:3 | |
| Jackhammer:9 | |
| Spasm:3 | |
| Indication for EUS | rule out mechanical obstruction: 40 |
| Botox therapy: 22 | |
| Subsequent treatment | Pneumatic dilation: 7 |
| Botox: 27 | |
| Heller myotomy: 7 | |
| POEM: 4 | |
| Medical: 5 | |
| Other: 2 | |
| Unknown: 10 |
EGJ: Esophagogastric junction
EUS: Endoscopic ultrasound
IRP: Integrated relaxation pressure
POEM: Peroral endoscopic myotomy