Endoscopy- and Monitored Anesthesia Care-Assisted High-Resolution Impedance Manometry Improves Clinical Management

Table 1

Indication for manometry testing with failure rate as well as reason for failed study.

Indication	N	Failed or limited study	% failed
Refractory GERD	63	21	33%
Lung transplant evaluation	6	1	17%
Dysphagia	91	25	27%
Chest pain	4	0	0%
TOTAL	164	47	29%
Reason for failure	N	% of total
Gagging	14	29.8%
Nostrils	20	42.6%
LES or esophagus	11	23.4%
Unclear	2	4.3%
TOTAL	47	100.0%