The seroprevalence of toxocariasis and related risk factors in children in Ho Chi Minh City, Vietnam: results from a school-based cross-sectional study.

Autor: Ha, Thieu V, Vo, Tien T N, Dang, Duy K H, Tran, Y M L, Kim, Thanh V, Le, Duc H, Do, Lan-Anh T, Tang, Hong K
Předmět:
Zdroj: Transactions of the Royal Society of Tropical Medicine & Hygiene; Jun2024, Vol. 118 Issue 6, p384-390, 7p
Abstrakt: Background Children are especially vulnerable to Toxocara infection and its severe complications; however, there have not been any published data on the disease prevalence and treatment effectiveness in the population of Vietnamese children. This study was conducted to determine the prevalence of toxocariasis and explore factors associated with Toxocara infection in children aged 3–15 y in Ho Chi Minh City, Vietnam. Methods We conducted a cross-sectional study using a multistage cluster sampling approach in public schools. Blood samples were collected, and toxocariasis cases were confirmed, based on a history of contact with dogs/cats and positive anti- Toxocara antibody detection via ELISA. We calculated the percentage of seropositive children across gender, grade levels, districts and caregiver education. Multiple regression models were employed to identify potential risk factors. Results Anti- Toxocara antibodies were found in 14.2% of the 986 children studied. Significant variations in seropositivity were observed across grade levels, districts and caregiver education levels. Multivariable analysis identified caregiver education, contact with dogs/cats and improper handling of pet feces as seropositivity risk factors. Conclusion This was the first community-based prevalence study of toxocariasis in a pediatric population in Vietnam. Implementation of preventive measures such as public education, routine fecal examinations and chemotherapeutic treatment of animals is highly recommended. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index