Clinical Research
Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 21, 2007; 13(39): 5245-5252
Published online Oct 21, 2007. doi: 10.3748/wjg.v13.i39.5245
Table 6 Cut-off values for esophageal luminal diameter (ELD) to determine acid reflux
Between groupsCut off (mm)AUCPSensitivity (%)Specificity (%)
Group B + D (total PR) (n = 14)/Group E (reflux negative) (n = 13)4.830.7750.015a7961
Group B + D (total PR) (n = 14)/Group E + F (reflux negative with HSE) (n = 18)4.950.7080.0467177
Group A (n = 20)/Group E (reflux negative) (n = 13)4.950.7210.0346077