PMID- 36439280 OWN - NLM STAT- MEDLINE DCOM- 20221129 LR - 20221129 IS - 1661-8564 (Electronic) IS - 1661-8556 (Print) IS - 1661-8556 (Linking) VI - 67 DP - 2022 TI - High Prevalence of Helicobacter pylori Infection Among School-Aged Children in Ho Chi Minh City, VietNam. PG - 1605354 LID - 10.3389/ijph.2022.1605354 [doi] LID - 1605354 AB - Objectives: There is no study on Helicobacter pylori (H. pylori) infection in pupils of Ho Chi Minh city (HCMC), the most overcrowded city in Vietnam. Therefore, the aim of this study was to estimate the prevalence of H. pylori and its geographical spread among school-aged children. Methods: A school-based cross-sectional study was conducted among 1854 pupils across 24 districts of HCMC in 2019. Multiple-stage sampling method was used to enroll pupils. We built a four-points index for geographical division based on population density and employees density to evaluate the link between H. pylori and crowded level. Stool samples were analyzed by monoclonal enzyme-immunoassay stool antigen-test to assess the infection status. Logistic regression was performed to assess possible factors related to H. pylori infection. Results: The overall prevalence of H. pylori was 87.7%. There was a linear increasing trend in the infection rate (p < 0.001) across the 4-points index of HCMC and this trend maintained within both age and gender subgroups (p = 0.02). Conclusion: Prevalence of H. pylori was high and it increased with population density or employees density. Therefore, it is crucial to plan and implement the reduction of H. pylori infection programs by targeting the highly concentrated population areas of HCMC. CI - Copyright (c) 2022 Che, Nguyen, Ngo, Nguyen, Vo, Ngo, Truong, Bontems, Robert and Nguyen. FAU - Che, Thai Hoang AU - Che TH AD - Department of Biostatistics and Informatics, Faculty of Public Health, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam. AD - Pole Epidemiologie et Biostatistique (EPID), Institut de Recherche Experimentale et Clinique (IREC), Faculte de Sante Publique (FSP), Universite Catholique de Louvain, Brussels, Belgium. FAU - Nguyen, Tu Cam AU - Nguyen TC AD - Department of Gastroenterology and Hepatology, City Children's Hospital, Ho Chi Minh, Vietnam. FAU - Ngo, Dung Thi Thuy AU - Ngo DTT AD - Department of Epidemiology, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam. FAU - Nguyen, Hiep Thanh AU - Nguyen HT AD - Faculty of Public Health, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam. FAU - Vo, Khang Tan AU - Vo KT AD - Department of Physiology, Pathophysiology and Immunology, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam. FAU - Ngo, Xuan Minh AU - Ngo XM AD - Faculty of Medicine, University of Medicine Pham Ngoc Thach, Ho Chi Minh City, Vietnam. FAU - Truong, Dinh Quang AU - Truong DQ AD - Department of Surgery, City Children's Hospital, Ho Chi Minh, Vietnam. FAU - Bontems, Patrick AU - Bontems P AD - Gastroenterology, Hopital Universitaire des Enfants Reine Fabiola, Universite libre de Bruxelles, Brussels, Belgium. FAU - Robert, Annie AU - Robert A AD - Pole Epidemiologie et Biostatistique (EPID), Institut de Recherche Experimentale et Clinique (IREC), Faculte de Sante Publique (FSP), Universite Catholique de Louvain, Brussels, Belgium. FAU - Nguyen, Phuong Ngoc Van AU - Nguyen PNV AD - Department of Biostatistics and Informatics, Faculty of Public Health, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam. LA - eng PT - Journal Article DEP - 20221110 PL - Switzerland TA - Int J Public Health JT - International journal of public health JID - 101304551 SB - IM MH - Child MH - Humans MH - *Helicobacter Infections/epidemiology MH - *Helicobacter pylori MH - Prevalence MH - Cross-Sectional Studies MH - Vietnam/epidemiology PMC - PMC9684168 OTO - NOTNLM OT - Helicobacter pylori OT - Ho Chi Minh City OT - Vietnam OT - prevalence OT - pupils OT - school-aged children COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/11/29 06:00 MHDA- 2022/11/30 06:00 PMCR- 2022/11/10 CRDT- 2022/11/28 04:34 PHST- 2022/08/30 00:00 [received] PHST- 2022/10/31 00:00 [accepted] PHST- 2022/11/28 04:34 [entrez] PHST- 2022/11/29 06:00 [pubmed] PHST- 2022/11/30 06:00 [medline] PHST- 2022/11/10 00:00 [pmc-release] AID - 1605354 [pii] AID - 10.3389/ijph.2022.1605354 [doi] PST - epublish SO - Int J Public Health. 2022 Nov 10;67:1605354. doi: 10.3389/ijph.2022.1605354. eCollection 2022.