Table 1 Patient characteristics.

From: Intraoperative high-resolution esophageal manometry during peroral endoscopic myotomy

Male/female

3/7

Age—median (range)

55 (21–87)

Esophageal motility disorder—n

 Type I achalasia

3

 Type II achalasia

3

 Type III achalasia

3

 EJOOS

1

Previous treatment for achalasia—n

 None

6

 Botox

1

 Pneumatic dilatation

4

 Heller myotomy

1

Pre-POEM Eckardt score—median (IQR)

 Dysphagia

3 (2–3)

 Regurgitations

2 (2–3)

 Weight loss

1 (0.75–2.25)

 Chest pain

0 (0–2.25)

Basal IRP, mmHg—median (IQR)

20.1 (14–33)

LES resting pressure , mmHg—median (IQR)

23.4 (21–43)

  1. EGJOOS esophagogastric junction outflow obstruction syndrome, IQR interquartile range, IRP integrated relaxation pressure, LES lower esophageal sphincter.