Characteristics of symptomatic reflux episodes in Japanese proton pump inhibitor-refractory non-erosive reflux disease patients

doi:10.3748/wjg.v21.i47.13352

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World Journal of Gastroenterology

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Observational Study

World J Gastroenterol. Dec 21, 2015; 21(47): 13352-13359
Published online Dec 21, 2015. doi: 10.3748/wjg.v21.i47.13352

Table 1 Clinicopathological features n (%)

	SI positive	SI negative	P value
No. patients	14 (40.0)	21 (60.0)	NS¹
Age (SD)	61.9 (12.3)	59.3 (15.6)	NS¹
Gender (male/female)	6/8	7/14	NS²
Heavy drinker	3 (21.4)	4 (19.0)	NS²
Current smoker	2 (14.3)	1 (4.8)	NS²
BMI	21.1 (2.1)	21.0 (2.3)	NS²
Hiatus hernia	3 (21.4)	8 (38.1)	NS²
Helicobacter pylori	4 (28.5)	6 (28.6)	NS²
Gastric atrophy	6 (42.9)	7 (33.3)	NS²
FSSG score (SD)	16.7 (8.7)	23.1 (9.0)	0.0437³

¹Unpaired t test;

²Fisher’s exact test;

³Mann-Whitney U-test; SI: Symptom index; SD: Standard deviation; BMI: Body mass index.

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Citation: Nakagawa K, Koike T, Iijima K, Saito M, Kikuchi H, Hatta W, Ara N, Uno K, Asano N, Shimosegawa T. Characteristics of symptomatic reflux episodes in Japanese proton pump inhibitor-refractory non-erosive reflux disease patients. World J Gastroenterol 2015; 21(47): 13352-13359
URL: https://www.wjgnet.com/1007-9327/full/v21/i47/13352.htm
DOI: https://dx.doi.org/10.3748/wjg.v21.i47.13352

Nakagawa K, Koike T, Iijima K, Saito M, Kikuchi H, Hatta W, Ara N, Uno K, Asano N, Shimosegawa T. Characteristics of symptomatic reflux episodes in Japanese proton pump inhibitor-refractory non-erosive reflux disease patients. World J Gastroenterol 2015; 21(47): 13352-13359 [PMID: 26715820 DOI: 10.3748/wjg.v21.i47.13352]

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