Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Endosc. Oct 16, 2023; 15(10): 593-601
Published online Oct 16, 2023. doi: 10.4253/wjge.v15.i10.593
Table 2 Patient outcomes following peroral endoscopic myotomy and laparoscopic Heller myotomy

POEM (n = 15)
LHM (n = 15)
P value
Post-procedure Eckardt Scores mean (SD)0.5 (0.5)0.7 (0.6)0.17
Adverse events (n, %)2, 13.3%4, 26.7%0.65
Readmission rate (% of patients with readmission within one year)6.7%20.0%0.59
LOS mean days (SD)1.1 (0.3)2.26 (0.6)< 0.01a