Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 28, 2014; 20(28): 9549-9555
Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9549
Table 4 Comparison of PR and AT groups
CharacteristicsPR Group (Diagnosis before 1st dilation)(n= 6)
AT Group(Diagnosis at 1st dilation)(n= 16)
MeanRangeMeanRange
Peak eos/hpf at 1st diagnosis31.6 ± 18.415-92
Peak eos/hpf at 1st dilation45.7 ± 30.873.6 ± 42.415-145
Number of biopsies at diagnosis1.7 ± 0.81-31.7 ± 0.61-3
Number of EGDs3.7 ± 2.02-72.2 ± 1.21-5
Number of dilations111.4 ± 0.71-3
Length of follow up (yr)15 ± 1.24-75.2 ± 1.44-9