Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jan 14, 2008; 14(2): 265-271
Published online Jan 14, 2008. doi: 10.3748/wjg.14.265
Table 4 Association of body mass index with gastroesophageal reflux disease and gastropharyngeal reflux disease, defined by ambulatory pH monitoring
Body mass index (kg/m2)
P value
< 23 (n = 344)23-25 (n = 231)> 25 (n = 194)
Gastroesophageal reflux disease (%)0.001
Absent203 (59.0)121 (52.4)82 (42.3)
Present141 (41.0)110 (47.6)112 (57.7)
Gastropharyngeal reflux disease (%)0.162
Absent143 (41.6)103 (44.6)69 (35.6)
Present201 (58.4)128 (55.4)125 (64.4)