Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Gastrointest Surg. Apr 27, 2020; 12(4): 138-148
Published online Apr 27, 2020. doi: 10.4240/wjgs.v12.i4.138
Table 3 Early and late adverse events
Group WGroup NGroup MDTotal
Early (≤ 7 d)
Perforations0/37 (0%)2/53 (3.8%)10/20 (0%)2/110 (1.8%)
Bleeding0/37 (0%)0/53 (0%)0/20 (0%)0/110 (0%)
Poor expansion1/37 (2.7%)0/53 (0%)0/20 (0%)1/110 (0.9%)
Abdominal pain3/37 (8.1%)0/53 (0%)0/20 (0%)3/110 (2.7%)
Stent occlusion0/37 (0%)0/53 (0%)0/20 (0%)0/110 (0%)
Fever1/37 (2.7%)0/53 (0%)0/20 (0%)1/110 (0.9%)
Late (> 7 d)
Perforations4/36 (11.1%)a20/51 (0%)a0/20 (0%)4/107 (3.7%)
Bleeding0/36 (0%)0/51 (0%)0/20 (0%)0/107 (0%)
Stent migration0/36 (0%)0/51 (0%)0/20 (0%)0/107 (0%)
Abdominal pain0/36 (0%)0/51 (0%)0/20 (0%)0/107 (0%)
Stent occlusion1/36 (2.8%)2/51 (3.9%)0/20 (0%)3/107 (2.8%)