Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food

This study was conducted to reassess the risk factors for giardiasis in communities of the Orang Asli (indigenous people) in Pahang, Malaysia. Stool samples were collected from 321 individuals (2-76 years old; 160 mates, 161 females). Data were collected via laboratory analysis of faecal samples and...

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Main Authors: Mahdy, A.K.M., Lim, Y.A.L., Surin, J., Wan, K.L., Al-Mekhlafi, M.S.H.
Format: Article
Language:English
Published: 2008
Subjects:
Online Access:http://eprints.um.edu.my/4126/1/Mahdy-2008-Risk_factors_for_end.pdf
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author Mahdy, A.K.M.
Lim, Y.A.L.
Surin, J.
Wan, K.L.
Al-Mekhlafi, M.S.H.
author_facet Mahdy, A.K.M.
Lim, Y.A.L.
Surin, J.
Wan, K.L.
Al-Mekhlafi, M.S.H.
author_sort Mahdy, A.K.M.
collection UM
description This study was conducted to reassess the risk factors for giardiasis in communities of the Orang Asli (indigenous people) in Pahang, Malaysia. Stool samples were collected from 321 individuals (2-76 years old; 160 mates, 161 females). Data were collected via laboratory analysis of faecal samples and a pre-tested standard questionnaire. River water samples were tested for Giardia cysts and Cryptosporidium oocysts. The overall prevalence of G. intestinalis infection was 23.7. Children <12 years old had the highest infection rate and have been identified as a high risk group (odds ratio (OR) =6.2, 95 CI 1.5-27.0, P < 0.005). The risk of getting giardiasis also appeared to be significantly associated with drinking piped water (OR= 5.1, 95 CI 0.06-0.7, P < 0.005) and eating raw vegetables (OR=2.4, 95 CI 0.2-0.6, P< 0.005). In conclusion, sociodemographic factors have always been associated with the high prevalence of Giardia infections in Malaysia. However, the present study also highlights the need to took into the possibility of other risks such as water and food transmission routes. In future, it is necessary that these two aspects be considered in control strategies. (C) 2008 Royal Society of Tropical Medicine and Hygiene. Published by Elsevier Ltd. All rights reserved.
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spelling um.eprints-41262012-12-12T04:10:55Z http://eprints.um.edu.my/4126/ Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food Mahdy, A.K.M. Lim, Y.A.L. Surin, J. Wan, K.L. Al-Mekhlafi, M.S.H. R Medicine This study was conducted to reassess the risk factors for giardiasis in communities of the Orang Asli (indigenous people) in Pahang, Malaysia. Stool samples were collected from 321 individuals (2-76 years old; 160 mates, 161 females). Data were collected via laboratory analysis of faecal samples and a pre-tested standard questionnaire. River water samples were tested for Giardia cysts and Cryptosporidium oocysts. The overall prevalence of G. intestinalis infection was 23.7. Children <12 years old had the highest infection rate and have been identified as a high risk group (odds ratio (OR) =6.2, 95 CI 1.5-27.0, P < 0.005). The risk of getting giardiasis also appeared to be significantly associated with drinking piped water (OR= 5.1, 95 CI 0.06-0.7, P < 0.005) and eating raw vegetables (OR=2.4, 95 CI 0.2-0.6, P< 0.005). In conclusion, sociodemographic factors have always been associated with the high prevalence of Giardia infections in Malaysia. However, the present study also highlights the need to took into the possibility of other risks such as water and food transmission routes. In future, it is necessary that these two aspects be considered in control strategies. (C) 2008 Royal Society of Tropical Medicine and Hygiene. Published by Elsevier Ltd. All rights reserved. 2008 Article PeerReviewed application/pdf en http://eprints.um.edu.my/4126/1/Mahdy-2008-Risk_factors_for_end.pdf Mahdy, A.K.M. and Lim, Y.A.L. and Surin, J. and Wan, K.L. and Al-Mekhlafi, M.S.H. (2008) Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food. Transactions of the Royal Society of Tropical Medicine and Hygiene, 102 (5). pp. 465-470. ISSN 0035-9203, DOI 18377940. http://www.ncbi.nlm.nih.gov/pubmed/18377940 18377940
spellingShingle R Medicine
Mahdy, A.K.M.
Lim, Y.A.L.
Surin, J.
Wan, K.L.
Al-Mekhlafi, M.S.H.
Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food
title Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food
title_full Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food
title_fullStr Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food
title_full_unstemmed Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food
title_short Risk factors for endemic giardiasis: highlighting the possible association of contaminated water and food
title_sort risk factors for endemic giardiasis highlighting the possible association of contaminated water and food
topic R Medicine
url http://eprints.um.edu.my/4126/1/Mahdy-2008-Risk_factors_for_end.pdf
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