Table 1.

Indications for HRM^*

	Normal	Minor	Weak Peristalsis	Weak peristalsis small break	Weak peristalsis large break	Frequent failed peristalsis	Hypertensive esophagus
N	166	135	82	55	27	17	34
Dysphagia	67 (40.4%)	65 (48.1%)	37 (45.1%)	23 (41.8%)	14 (51.9%)	10 (58.8%)	17 (50%)
GERD#	104 (62.7%)	87 (64.4%)	55 (67.1%)	36 (65.5%)	19 (70.4%)	9 (52.9%)	23 (67.6%)
Chest Pain	45 (27.1%)	42 (31.1%)	23 (28%)	16 (29.1%)	7 (25.9%)	6 (35.3%)	13 (38.2%)
Dyspepsia/Globus	20 (12%)	19 (14.1%)	12 (14.6%)	8 (14.5%)	4 (14.8%)	3 (17.6%)	3 (8.8%)

^*Individual patients may have multiple indications for HRM

^#Includes heartburn, acid regurgitation, and extraesophageal symptoms of GERD

^†p<0.05 when compared to patients with normal esophageal manometry

^‡p<0.001 when compared to patients with normal esophageal manometry