Epidemiology of dyspepsia and esophagogastroduodenoscopic findings in the era of Helicobacter pylori eradication

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Observational Study

World J Gastroenterol. Oct 7, 2025; 31(37): 110942
Published online Oct 7, 2025. doi: 10.3748/wjg.v31.i37.110942

Table 1 Background characteristics of the participants, n (%)

Variable	Category number (n = 23250)
Sex
Male	9562 (41.1)
Female	13688 (58.9)
Age (years)
< 60	3483 (15.0)
60-69	7443 (32.0)
70-79	10035 (43.2)
≥ 80	2289 (9.8)
Antithrombotic drug use
Yes	2152 (9.3)
No	21071 (90.6)
Unknown	27 (0.1)
Past history of Helicobacter pylori eradication
Success	6934 (29.8)
Failure or none	15747 (67.7)
Unknown	569 (2.4)
Symptoms
Heartburn	4810 (20.7)
Upper abdominal pain	2580 (11.1)
Bloating	5380 (23.1)
Dyspepsia¹	6499 (28.0)

¹The definition of dyspepsia is based on the presence of upper abdominal pain, bloating, or both.

Citation: Suzuki S, Kanno T, Koike T, Chiba T, Asanuma K, Kato K, Hatayama Y, Ogata Y, Saito M, Hatta W, Uno K, Imatani A, Masamune A. Epidemiology of dyspepsia and esophagogastroduodenoscopic findings in the era of Helicobacter pylori eradication. World J Gastroenterol 2025; 31(37): 110942
URL: https://www.wjgnet.com/1007-9327/full/v31/i37/110942.htm
DOI: https://dx.doi.org/10.3748/wjg.v31.i37.110942

Suzuki S, Kanno T, Koike T, Chiba T, Asanuma K, Kato K, Hatayama Y, Ogata Y, Saito M, Hatta W, Uno K, Imatani A, Masamune A. Epidemiology of dyspepsia and esophagogastroduodenoscopic findings in the era of Helicobacter pylori eradication. World J Gastroenterol 2025; 31(37): 110942 [PMID: 41025005 DOI: 10.3748/wjg.v31.i37.110942]

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