Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Mar 21, 2017; 23(11): 2060-2067
Published online Mar 21, 2017. doi: 10.3748/wjg.v23.i11.2060
Table 1 Clinical characteristics of gastroesophageal reflux disease patients
Background factorsThe number of applicable subjects for the factor
Erosive esophagitis/NERD19/20
Gender (male/female)17/22
Atrophic gastritis (+/-)20/19
Hiatal hernia (+/-)24/15
Alcohol consumption habit (+/-/unknown)16/21/2
Smoking habit (+/-/unknown)4/33/2
PPI types (omeprazole/lansoprazole/rabeprazole/unknown)5/11/22/1
PPI dose (half/full/double/unknown)8/26/4/1
Concomitant drug against GERD (+/-)14/25
Ca antagonist (+/-)15/24
ASA (+/-)7/32
NSAIDs (+/-)2/37
CYP2C19 genotype (RM/IM/PM/unknown)13/20/5/1
Maintenance PPI therapy period (< 6 mo/6-12 mo/> 12 mo)3/1/35
Age (mean ± SD)68.5 ± 11.9
BMI (mean ± SD)22.7 ± 3.1

  • Citation: Kawara F, Fujita T, Morita Y, Uda A, Masuda A, Saito M, Ooi M, Ishida T, Kondo Y, Yoshida S, Okuno T, Yano Y, Yoshida M, Kutsumi H, Hayakumo T, Yamashita K, Hirano T, Hirai M, Azuma T. Factors associated with residual gastroesophageal reflux disease symptoms in patients receiving proton pump inhibitor maintenance therapy. World J Gastroenterol 2017; 23(11): 2060-2067
  • URL: https://www.wjgnet.com/1007-9327/full/v23/i11/2060.htm
  • DOI: https://dx.doi.org/10.3748/wjg.v23.i11.2060