Tags

Type your tag names separated by a space and hit enter

Prevalence and spatial distribution of Entamoeba histolytica/dispar and Giardia lamblia among schoolchildren in Agboville area (Côte d'Ivoire).
PLoS Negl Trop Dis. 2010 Jan 19; 4(1):e574.PN

Abstract

BACKGROUND

New efforts are being made to improve understanding of the epidemiology of the helminths and intensifying the control efforts against these parasites. In contrast, relatively few studies are being carried out in this direction for the intestinal protozoa. To contribute to a better comprehension of the epidemiology of the intestinal protozoa, prevalence, and spatial distribution of Entamoeba histolytica/dispar and Giardia lamblia, and their association with drinking water supplies, were determined in the Agboville department in southeast Côte d'Ivoire.

METHODS/FINDINGS

Stool samples were taken from more than 1,300 schoolchildren in the third year of primary education (CE1) from 30 primary schools and preserved in SAF (sodium acetate-acetic acid-formalin). The samples were analyzed by formalin-ether concentration. Then, a survey questionnaire addressed to schoolchildren and school directors was used to collect data on water supplies. Prevalence of E. histolytica/dispar and G. lamblia were, respectively, 18.8% and 13.9%. No particular focus zone was observed in the spatial distribution of the two species. Significant negative association was observed between use of tap water and high prevalence of E. histolytica/dispar infection (OR = 0.83, p = 0.01). High prevalence of G. lamblia infection was positively associated with use of ponds as the source of drinking water (OR = 1.28, p = 0.009).

CONCLUSION

These two species of pathogenic protozoa are present with substantial prevalence in this area of Côte d'Ivoire. Although their spatial distribution is not focused in any one place, determination of the population segments with the highest levels of infection will help to target the chemotherapeutic fight. To reinforce treatment with chemotherapeutic agents, tap water should be made available in all the localities of this area.

Authors+Show Affiliations

Biosciences Université d'Abidjan-Cocody, Abidjan, Côte d'Ivoire.No affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

20087416

Citation

Ouattara, Mamadou, et al. "Prevalence and Spatial Distribution of Entamoeba Histolytica/dispar and Giardia Lamblia Among Schoolchildren in Agboville Area (Côte D'Ivoire)." PLoS Neglected Tropical Diseases, vol. 4, no. 1, 2010, pp. e574.
Ouattara M, N'guéssan NA, Yapi A, et al. Prevalence and spatial distribution of Entamoeba histolytica/dispar and Giardia lamblia among schoolchildren in Agboville area (Côte d'Ivoire). PLoS Negl Trop Dis. 2010;4(1):e574.
Ouattara, M., N'guéssan, N. A., Yapi, A., & N'goran, E. K. (2010). Prevalence and spatial distribution of Entamoeba histolytica/dispar and Giardia lamblia among schoolchildren in Agboville area (Côte d'Ivoire). PLoS Neglected Tropical Diseases, 4(1), e574. https://doi.org/10.1371/journal.pntd.0000574
Ouattara M, et al. Prevalence and Spatial Distribution of Entamoeba Histolytica/dispar and Giardia Lamblia Among Schoolchildren in Agboville Area (Côte D'Ivoire). PLoS Negl Trop Dis. 2010 Jan 19;4(1):e574. PubMed PMID: 20087416.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Prevalence and spatial distribution of Entamoeba histolytica/dispar and Giardia lamblia among schoolchildren in Agboville area (Côte d'Ivoire). AU - Ouattara,Mamadou, AU - N'guéssan,Nicaise A, AU - Yapi,Ahoua, AU - N'goran,Eliézer K, Y1 - 2010/01/19/ PY - 2009/05/05/received PY - 2009/11/13/accepted PY - 2010/1/21/entrez PY - 2010/1/21/pubmed PY - 2010/3/17/medline SP - e574 EP - e574 JF - PLoS neglected tropical diseases JO - PLoS Negl Trop Dis VL - 4 IS - 1 N2 - BACKGROUND: New efforts are being made to improve understanding of the epidemiology of the helminths and intensifying the control efforts against these parasites. In contrast, relatively few studies are being carried out in this direction for the intestinal protozoa. To contribute to a better comprehension of the epidemiology of the intestinal protozoa, prevalence, and spatial distribution of Entamoeba histolytica/dispar and Giardia lamblia, and their association with drinking water supplies, were determined in the Agboville department in southeast Côte d'Ivoire. METHODS/FINDINGS: Stool samples were taken from more than 1,300 schoolchildren in the third year of primary education (CE1) from 30 primary schools and preserved in SAF (sodium acetate-acetic acid-formalin). The samples were analyzed by formalin-ether concentration. Then, a survey questionnaire addressed to schoolchildren and school directors was used to collect data on water supplies. Prevalence of E. histolytica/dispar and G. lamblia were, respectively, 18.8% and 13.9%. No particular focus zone was observed in the spatial distribution of the two species. Significant negative association was observed between use of tap water and high prevalence of E. histolytica/dispar infection (OR = 0.83, p = 0.01). High prevalence of G. lamblia infection was positively associated with use of ponds as the source of drinking water (OR = 1.28, p = 0.009). CONCLUSION: These two species of pathogenic protozoa are present with substantial prevalence in this area of Côte d'Ivoire. Although their spatial distribution is not focused in any one place, determination of the population segments with the highest levels of infection will help to target the chemotherapeutic fight. To reinforce treatment with chemotherapeutic agents, tap water should be made available in all the localities of this area. SN - 1935-2735 UR - https://www.unboundmedicine.com/medline/citation/20087416/Prevalence_and_spatial_distribution_of_Entamoeba_histolytica/dispar_and_Giardia_lamblia_among_schoolchildren_in_Agboville_area__Côte_d'Ivoire__ L2 - https://dx.plos.org/10.1371/journal.pntd.0000574 DB - PRIME DP - Unbound Medicine ER -