Gastric Peroral Endoscopic Myotomy (G-POEM) as a Treatment for Refractory Gastroparesis: Long-Term Outcomes

Table 3

Patient assessments before and after G-POEM.

	Before G-POEM mean (±SD)	After G-POEM mean (±SD)	P value
GCSI	24.25±5.47	6.37±6.34	<0.001
GES
Half emptying time (min)	183.20±77.39	83.98±34.65	0.012
Retention at 2 hours (%)	69.33±11.46%	33.38±18.17%	0.012

G-POEM: gastric per oral endoscopy myotomy, GSCI: Gastroparesis Cardinal Symptom Index, GES: gastric emptying scintigraphy.