Frequency and Risk Factors of Helicobacter pylori Infection in Children with Dyspeptic Symptoms at Assiut University Children Hospital
Background: Helicobacter pylori is a common gastrointestinal pathogen in low- and middle-income countries, linked to childhood dyspepsia, anemia, and long-term gastrointestinal sequelae. The aim was to determine the prevalence, risk factors, and endoscopic features of H. pylori infection in symptomatic children in a tertiary care setting. Methods: This cross-sectional study was conducted among children (aged 3–18 years) with chronic dyspepsia or hematemesis referred for endoscopy. H. pylori infection was diagnosed via histopathological examination of gastric biopsies. Sociodemographic, environmental, and behavioral risk factors were assessed and analyzed using multivariate logistic regression to identify independent predictors. Results: A total of 100 children were included. Mean age was 7.5±3.0 years and 62% were males. H. pylori infection was confirmed in 70% of the children. Multivariate analysis identified five independent predictors: low socioeconomic status (adjusted odds ratio [aOR]=1.97, 95% CI: 1.02–4.39, p=0.041), maternal education below tertiary level (aOR=1.76, 95% CI: 1.13–4.21, p=0.009), irregular handwashing (aOR=7.83, 95% CI: 4.66–18.55, p<0.001), utensil sharing (aOR=2.18, 95% CI: 1.01–3.20, p=0.041), and positive family history (aOR=7.99, 95% CI: 3.54–19.88, p<0.001). Infected children frequently had antral nodularity and lower hemoglobin levels. Conclusions:H. pylori infection is highly prevalent in cohort of dyspeptic children referred for endoscopy at a University-affiliated center. Modifiable risk factors, particularly poor hygiene and intrafamilial transmission, are strongly associated with infection. These results underscore the need for targeted, household-centered public health interventions focusing on hygiene education for mothers and caregivers, and family-based prevention strategies for symptomatic children and their households.
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