Correlation between helicobacter pylori infection and iron deficiency in children

Yuanda Zhang1, Jing Bi2, Meiying Wang3

  • 1Yuanda Zhang, Department of Nutrition, Baoding Key Laboratory of Clinical Research on Children's Respiratory and Digestive Diseases, Baoding, Hebei, 071000, P.R. China.

Insights

Helicobacter pylori infection is not a direct risk factor for iron deficiency in children. Socioeconomic factors significantly influence the development of iron deficiency in pediatric populations.

Area of Science:

  • Pediatric Gastroenterology
  • Hematology
  • Infectious Diseases

Background:

  • Iron deficiency (ID) is a prevalent nutritional deficiency in children.
  • Helicobacter pylori (Hp) infection is common in children and has been anecdotally linked to ID.

Purpose of the Study:

  • To investigate the correlation between Helicobacter pylori (Hp) infection and Iron deficiency (ID) in children.
  • To determine if Hp infection is a risk factor for ID in pediatric populations.

Main Methods:

  • A cross-sectional study involving 902 children was conducted.
  • Children underwent stool Hp antigen and/or 13C-urea breath tests, and blood tests for iron status (Hb, MCV, SF, SI, TIBC).
  • Statistical analyses, including logistic regression, were used to assess the relationship between Hp infection and ID, considering socioeconomic factors.

Main Results:

  • The incidence of ID and iron deficiency anemia (IDA) was higher in the Hp-positive group compared to the control group (P < 0.05).
  • Children with Hp infection showed lower levels of Hb, MCV, SI, and SF, and higher TIBC (P < 0.05).
  • Logistic regression indicated that Hp infection was not an independent risk factor for ID; however, older age, maternal education, urban living, and higher family income were protective factors.

Conclusions:

  • Helicobacter pylori infection is not a combined risk factor for the development of iron deficiency in children.
  • Family socioeconomic factors play a significant role and should be considered when evaluating the link between Hp infection and ID in children.
Abstract

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