Dietary patterns and Helicobacter pylori infection in a group of Chinese adults ages between 45 and 59 years old
Autor: | Shu, Long, Zheng, Pei-Fen, Zhang, Xiao-Yan, Feng, Yu-Liang |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Medicine |
ISSN: | 1536-5964 0025-7974 |
Popis: | Limited studies have reported the association between dietary patterns and the risk of Helicobacter pylori (H pylori) infection. The purpose of this study was to evaluate the relationship between dietary patterns and H pylori infection in a Chinese population ages from 45 to 59 years. We performed a cross-sectional examination of the associations between dietary patterns and H pylori infection in 3014 Chinese adults ages between 45 and 59 years from Hangzhou city, Zhejiang province, China. Dietary intake was assessed through a semi-quantitative food frequency questionnaire (FFQ). H pylori infection was diagnosed using the 13C-urea breath test. Multivariable logistic regression analyses were used to determine the associations between dietary patterns and the risk of H pylori infection. The prevalence of H pylori infection was 27.5%. Four major dietary patterns were identified by means of factor analysis: health-conscious, Western, grains-vegetables and high-salt patterns. After adjustment for the potential confounders, participants in the highest quartile of the “grains-vegetables” pattern scores had a lower odds ratio (OR) for H pylori infection (OR = 0.82; 95% confidence interval [CI]: 0.732–0.973; P = .04) than did those in the lowest quartile. Compared with those in the lowest quartile, participants in the highest quartile of the “high-salt” pattern scores had a greater OR for H pylori infection (OR = 1.13; 95%CI: 1.004–1.139; P = .048). Besides, no significant associations were found between the “health-conscious” and “Western” dietary patterns and the risk of H pylori infection. Our findings demonstrate that the “grains-vegetables” pattern is associated with a decreased risk, while “high-salt” pattern is associated with an increased risk of H pylori infection. |
Databáze: | OpenAIRE |
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