Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 21, 2011; 17(23): 2838-2843
Published online Jun 21, 2011. doi: 10.3748/wjg.v17.i23.2838
Table 1 Demographic data, ring size and clinical symptoms of all patients with Schatzki rings, Schatzki rings and additional erosive esophagitis, and with Schatzki rings and additional esophageal webs (mean ± SD)
VariablesSR (n = 167)SR with erosive esophagitis(n = 471)SR with esophageal webs(n = 261)
Age (yr)57.1 ± 14.658.4 ± 13.754.4 ± 18.9
Sex (n)
Male1243318
Female43148
Ring size (mm)13.9 ± 4.9714.1 ± 5.312.2 ± 3.8
Dysphagia, n (%)
Every meal29 (17.4)7 (14.9)8 (30.8)
Daily14 (8.4)3 (6.4)3 (11.5)
Weekly58 (34.7)17 (36.2)6 (23.1 )
< 1 x/wk66 (39.5)20 (42.6)9 (34.6)
Food impaction, n (%)113 (79.6)34 (72.3)18 (69.2)
Heartburn, n (%)86 (57.1)29 (61.7)12 (46.1)
Regurgitation, n (%)40 (23.9)11 (23.4)6 (23.1)