Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Oct 28, 2018; 24(40): 4578-4585
Published online Oct 28, 2018. doi: 10.3748/wjg.v24.i40.4578
Table 4 Change in severity of obstructive symptoms (abdominal pain, vomiting, nausea, and regurgitation) after stent placement
Characteristics1 yr2 yr3 yr4 yr5 yr
Number of patients available for follow-up1510873
Patients with all symptoms maintained or improved compared with baseline (%)9390100100100
Patients with any symptom worsening compared to baseline (%)710000