Effect of Schistosomiasis and Soil-Transmitted Helminth Infections on Physical Fitness of School Children in Cote d'Ivoire
Effect of Schistosomiasis and Soil-Transmitted Helminth Infections on Physical Fitness of School Children in Cote d'Ivoire
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DOI:
10.1371/journal.pntd.0001239
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发表时间:
2011-07-01
影响因子:
3.8
通讯作者:
Utzinger, Juerg
中科院分区:
文献类型:
--
作者:
Mueller, Ivan;Coulibaly, Jean T.;Utzinger, Juerg
Background: Schistosomiasis and soil-transmitted helminthiasis are important public health problems in sub-Saharan Africa causing malnutrition, anemia, and retardation of physical and cognitive development. However, the effect of these diseases on physical fitness remains to be determined.Methodology: We investigated the relationship between schistosomiasis, soil-transmitted helminthiasis and physical performance of children, controlling for potential confounding of Plasmodium spp. infections and environmental parameters (i.e., ambient air temperature and humidity). A cross-sectional survey was carried out among 156 school children aged 7-15 years from Cote d'Ivoire. Each child had two stool and two urine samples examined for helminth eggs by microscopy. Additionally, children underwent a clinical examination, were tested for Plasmodium spp. infection with a rapid diagnostic test, and performed a maximal multistage 20 m shuttle run test to assess their maximal oxygen uptake (VO2 max) as a proxy for physical fitness.Principal Findings: The prevalence of Schistosoma haematobium, Plasmodium spp., Schistosoma mansoni, hookworm and Ascaris lumbricoides infections was 85.3%, 71.2%, 53.8%, 13.5% and 1.3%, respectively. Children with single, dual, triple, quadruple and quintuple species infections showed VO2 max of 52.7, 53.1, 52.2, 52.6 and 55.6 ml kg(-1) min(-1), respectively. The VO2 max of children with no parasite infections was 53.5 ml kg(-1) min(-1). No statistically significant difference was detected between any groups. Multivariable analysis revealed that VO2 max was influenced by sex (reference: female, coef. = 4.02, p