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. 2017 Dec 13;6(2):122–126. doi: 10.1093/gastro/gox040

Table 1.

Report of patient demographics with clinical details, procedure details, as well as description of clinical improvement after gastric peroral endoscopic pyloromyotomy (G-POEM)

Case 1 Case 2 Case 3 Case 4 Case 5
Age 34 45 36 41 35
Gender Female Female Female Female Female
Etiology of gastroparesis Post-infectious Idiopathic Idiopathic Idiopathic Idiopathic
Duration of gastroparesis, years 2 6 7 3 1.7
Year gastric electrical stimulator placed 2014 2013 2013 2013 2013
Number of hospitalizations in the year prior to G-POEM 3 4 2 4 Unknown
Number of ER visits in the year prior to G-POEM 2 8 5 0 Unknown
Procedure time, minutes 55 45 31 47 56
Myotomy length, centimeters 3 3 3 2 3
Pre-procedure GCSI 23 26 32 23 37
GCSI at 1 month post procedure 6 8 16 9 13
Pre-procedure gastric emptying scintigraphya 95% 38% 49% 90% 64% (at 2 hours)
Gastric emptying scintigraphy at 2 months post procedurea 45% 8% 2% 16% 5%
Length of follow-up post procedure, months 18 18 12 6 1
Number of hospitalizations after G-POEM None None None None None
Number of ER visits after G-POEM 1 None None None None

GCSI, Gastroparesis Cardinal Symptoms Index; ER, emergency room.

aMean % gastric residual after 4 hours during gastric-emptying scintigraphy.