Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Clin Cases. Sep 16, 2014; 2(9): 448-454
Published online Sep 16, 2014. doi: 10.12998/wjcc.v2.i9.448
Table 3 Treatment response based on presence of upper esophageal sphincter abnormality
Treatment responseNo UES abnormalityUES abnormalityP-value
Favorable78.57%12.50%< 0.0001
Poor21.43%87.50%