Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study

Mass drug administration (MDA) to the most risky population including school-age children (SAC) is the central strategy to control soil-transmitted helminth (STH) infection. The present study was aimed at estimating the prevalence of STHs reinfection three months posttreatment and associated risk fa...

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Main Authors: Zerihun Zerdo, Tsegaye Yohanes, Befikadu Tariku
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Journal of Parasitology Research
Online Access:http://dx.doi.org/10.1155/2016/4737891
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author Zerihun Zerdo
Tsegaye Yohanes
Befikadu Tariku
author_facet Zerihun Zerdo
Tsegaye Yohanes
Befikadu Tariku
author_sort Zerihun Zerdo
collection DOAJ
description Mass drug administration (MDA) to the most risky population including school-age children (SAC) is the central strategy to control soil-transmitted helminth (STH) infection. The present study was aimed at estimating the prevalence of STHs reinfection three months posttreatment and associated risk factors among SAC in Chencha district. A cross-sectional study design was employed from April 20 to May 5, 2015, to enroll 408 SAC. Structured questionnaire and Kato-Katz thick smear technique were used to interview parents or guardians and quantify the number of eggs per gram of stool. Pearson chi-square and logistic regression were used to assess the association between predictor variable and STH reinfection. The prevalence of STHs within three months of mass chemotherapy among SAC was 36.8% which is 93.4% of the prevalence (39.4%) before treatment. The estimated prevalence of reinfection (95%CI) for Ascaris lumbricoides, Trichuris trichiura, and hookworms was 23.8% (21.1–28.2), 16.2% (12.7–20.1), and 1.0% (0.3–2.5), respectively. Children of merchant fathers were more likely to be reinfected by STHs in Chencha district. In conclusion, there is rapid reinfection after mass chemotherapy among SAC in Chencha district. Further studies should be carried out to generate cost efficient methods that can supplement mass drug administration to accelerate the control of STHs.
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spelling doaj-art-00ee9af8a1e34037b0683a9dcb67dcdd2025-02-03T01:11:10ZengWileyJournal of Parasitology Research2090-00232090-00312016-01-01201610.1155/2016/47378914737891Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional StudyZerihun Zerdo0Tsegaye Yohanes1Befikadu Tariku2Department of Medical Laboratory Sciences, College of Medicine and Health Sciences, Arba Minch University, 21 Arba Minch, EthiopiaDepartment of Medical Laboratory Sciences, College of Medicine and Health Sciences, Arba Minch University, 21 Arba Minch, EthiopiaDepartment of Nursing, College of Medicine and Health Sciences, Arba Minch University, 21 Arba Minch, EthiopiaMass drug administration (MDA) to the most risky population including school-age children (SAC) is the central strategy to control soil-transmitted helminth (STH) infection. The present study was aimed at estimating the prevalence of STHs reinfection three months posttreatment and associated risk factors among SAC in Chencha district. A cross-sectional study design was employed from April 20 to May 5, 2015, to enroll 408 SAC. Structured questionnaire and Kato-Katz thick smear technique were used to interview parents or guardians and quantify the number of eggs per gram of stool. Pearson chi-square and logistic regression were used to assess the association between predictor variable and STH reinfection. The prevalence of STHs within three months of mass chemotherapy among SAC was 36.8% which is 93.4% of the prevalence (39.4%) before treatment. The estimated prevalence of reinfection (95%CI) for Ascaris lumbricoides, Trichuris trichiura, and hookworms was 23.8% (21.1–28.2), 16.2% (12.7–20.1), and 1.0% (0.3–2.5), respectively. Children of merchant fathers were more likely to be reinfected by STHs in Chencha district. In conclusion, there is rapid reinfection after mass chemotherapy among SAC in Chencha district. Further studies should be carried out to generate cost efficient methods that can supplement mass drug administration to accelerate the control of STHs.http://dx.doi.org/10.1155/2016/4737891
spellingShingle Zerihun Zerdo
Tsegaye Yohanes
Befikadu Tariku
Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study
Journal of Parasitology Research
title Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study
title_full Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study
title_fullStr Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study
title_full_unstemmed Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study
title_short Soil-Transmitted Helminth Reinfection and Associated Risk Factors among School-Age Children in Chencha District, Southern Ethiopia: A Cross-Sectional Study
title_sort soil transmitted helminth reinfection and associated risk factors among school age children in chencha district southern ethiopia a cross sectional study
url http://dx.doi.org/10.1155/2016/4737891
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AT befikadutariku soiltransmittedhelminthreinfectionandassociatedriskfactorsamongschoolagechildreninchenchadistrictsouthernethiopiaacrosssectionalstudy