Impact of Water Quality, Sanitation, Handwashing, and Nutritional Interventions on Enteric Infections in Rural Zimbabwe: The Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial
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Background: We assessed the impact of water, sanitation, and hygiene (WASH) and infant and young child feeding (IYCF) interventions on enteric infections in the Sanitation Hygiene Infant Nutrition Efficacy (SHINE) trial in rural Zimbabwe. Methods: We tested stool samples collected at 1, 3, 6, and 12 months of age and during diarrhea using quantitative molecular diagnostics for 29 pathogens. We estimated the effects of the WASH, IYCF, and combined WASH + IYCF interventions on individual enteropathogen prevalence and quantity, total numbers of pathogens detected, and incidence of pathogen-attributable diarrhea. Results: WASH interventions decreased the number of parasites detected (difference in number compared to non-WASH arms, –0.07 [95% confidence interval, –.14 to –.02]), but had no statistically significant effects on bacteria, viruses, or the prevalence and quantity of individual enteropathogens after accounting for multiple comparisons. IYCF interventions had no significant effects on individual or total enteropathogens. Neither intervention had significant effects on pathogen-attributable diarrhea. Conclusions: The WASH interventions implemented in SHINE (improved pit latrine, hand-washing stations, liquid soap, point-of-use water chlorination, and clean play space) did not prevent enteric infections. Transformative WASH interventions are needed that are more efficacious in interrupting fecal–oral microbial transmission in children living in highly contaminated environments.
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Evidence on the impact of improving household safe drinking water sources and/or treatment and storage, access to basic latrines and handwashing with soap on overall enteric pathogen detection and diarrhoea in children under 2 years of age is mixed, with some rigorously controlled and well-powered trials of interventions reporting little impact, even with high levels of behavioural compliance.
“Evidence on impact of improving household safe drinking water sources and/or treatment and storage, access to basic latrines and handwashing with soap on overall enteric pathogen detection and diarrhoea in children under 2 years of age is mixed, with some rigorously controlled and well-powered trials of interventions reporting little impact, even with high levels of behavioural compliance.1 6 7”
From Environmental and behavioural exposure pathways associated with diarrhoea and enteric pathogen detection in 5-month-old, periurban Kenyan infants: a cross-sectional study (2022) · cites this paper as [1]
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Cites
The impoverished gut—a triple burden of diarrhoea, stunting and chronic disease
Guerrant, R. L., DeBoer, M. D., Moore, S. R., Scharf, R. J., & Lima, A. A. M. (2013) · Nature Reviews Gastroenterology & Hepatology · doi:10.1038/nrgastro.2012.239 · Cited by 604 · see citing works
Wolf, J., Hunter, P. R., Freeman, M. C., Cumming, O., Clasen, T., Bartram, J., Higgins, J. P. T., Johnston, R., Medlicott, K., Boisson, S., et al. (2018) · Tropical Medicine & International Health · doi:10.1111/tmi.13051 · Cited by 403 · see citing works
Can water, sanitation and hygiene help eliminate stunting? Current evidence and policy implications
Cumming, O., & Cairncross, S. (2016) · Maternal & Child Nutrition · doi:10.1111/mcn.12258 · Cited by 338 · see citing works
Garzón, M., Pereira-da-Silva, L., Seixas, J., Papoila, A., & Alves, M. (2018) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph15040688 · Cited by 28 · see citing works
Flagged first, then by citations
Research works printed but not linked: 27
- [1]Black RE, Brown KH, Becker S Effects of diarrhea associated with specific enteropathogens on the growth of children in rural Bangladesh. Pediatrics 1984; 73: 799– 805. 6374599
- [3]Steiner KL, Ahmed S, Gilchrist CA, et al. Species of cryptosporidia causing subclinical infection associated with growth faltering in rural and urban Bangladesh: a birth cohort study. Clin Infect Dis 2018; 67: 1347– 55. 29897482 PMC6186860
- [4]George CM, Burrowes V, Perin J, et al. Enteric infections in young children are associated with environmental enteropathy and impaired growth. Trop Med Int Health 2018; 23: 26– 33. 29121442
- [5]Rogawski ET, Liu J, Platts-Mills JA, et al Use of quantitative molecular diagnostic methods to investigate the effect of enteropathogen infections on linear growth in children in low-resource settings: longitudinal analysis of results from the MAL-ED cohort study. Lancet Glob Health 2018; 6: e1319– 28. 30287125 PMC6227248
- [6]Carmen Casanovas M del, Lutter CK, Mangasaryan N, et al Multi-sectoral interventions for healthy growth. Matern Child Nutr 2013; 9: 46– 57. 24074317 PMC6860720
- [7]Mbuya MN, Humphrey J H Preventing environmental enteric dysfunction through improved water, sanitation and hygiene: an opportunity for stunting reduction in developing countries. Matern Child Nutr 2016; 12(Suppl 1): 106– 20. PMC5019251 26542185
- [9]Freeman MC, Garn JV, Sclar GD, et al. The impact of sanitation on infectious disease and nutritional status: a systematic review and meta-analysis. Int J Hyg Environ Health 2017; 220: 928– 49. 28602619
- [11]Clasen T, Boisson S Assessing the health impact of water quality interventions in low-income settings: concerns associated with blinded trials and the need for objective outcomes. Environ Health Perspect 7 july 2016; 124: 886– 889. http://ehp.niehs.nih.gov/15-10532. 26685286 PMC4937874
- [12]Speich B, Croll D, Fürst T, Utzinger J, Keiser J Effect of sanitation and water treatment on intestinal protozoa infection: a systematic review and meta-analysis. Lancet Infect Dis 2016; 16: 87– 99. 26404667
- [13]Lin A, Ercumen A, Benjamin-Chung J, et al. Effects of water, sanitation, handwashing, and nutritional interventions on child enteric protozoan infections in rural Bangladesh: a cluster-randomized controlled trial. Clin Infect Dis 2018; 67: 1515– 22. 29669039 PMC6206106
- [14]Patil SR, Arnold BF, Salvatore AL, et al. The effect of India’s total sanitation campaign on defecation behaviors and child health in rural Madhya Pradesh: a cluster randomized controlled trial. PLoS Med 2014; 11: e1001709. 25157929 PMC4144850
- [15]Zambrano LD, Priest JW, Ivan E, et al. Use of serologic responses against enteropathogens to assess the impact of a point-of-use water filter: a randomized controlled trial in Western Province, Rwanda. Am J Trop Med Hyg 2017; 97: 876– 87. 28749764 PMC5590594
- [16]Crump JA, Mendoza CE, Priest JW, et al. Comparing serologic response against enteric pathogens with reported diarrhea to assess the impact of improved household drinking water quality. Am J Trop Med Hyg 2007; 77: 136– 41. 17620645
- [17]Hellard ME, Sinclair MI, Forbes AB, Fairley CK A randomized, blinded, controlled trial investigating the gastrointestinal health effects of drinking water quality. Environ Health Perspect 2001; 109: 773– 8. 11564611 PMC1240403
- [18]Clasen T, Boisson S, Routray P, et al. Effectiveness of a rural sanitation programme on diarrhoea, soil-transmitted helminth infection, and child malnutrition in Odisha, India: a cluster-randomised trial. Lancet Glob Health 2014; 2: e645– 53. 25442689
- [20]Mondal D, Minak J, Alam M, et al. Contribution of enteric infection, altered intestinal barrier function, and maternal malnutrition to infant malnutrition in Bangladesh. Clin Infect Dis 2012; 54: 185– 92. 22109945 PMC3245731
- [21]Korpe PS, Valencia C, Haque R, et al Epidemiology and risk factors for cryptosporidiosis in children from eight low-income sites: results from the MAL-ED study. Clin Infect Dis 2018; 67: 1660– 9. 29701852 PMC6233690
- [22]Dewey KG, Adu-Afarwuah S Systematic review of the efficacy and effectiveness of complementary feeding interventions in developing countries. Matern Child Nutr 2008; 4(Suppl 1): 24– 85. 18289157 PMC6860813
- [23]Panjwani A, Heidkamp R Complementary feeding interventions have a small but significant impact on linear and ponderal growth of children in low- and middle-income countries: a systematic review and meta-analysis. J Nutr 2017; 147: 2169– 78S. 28904113
- [24]Humphrey JH, Mbuya MNN, Ntozini R, et al; Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial Team Independent and combined effects of improved water, sanitation, and hygiene, and improved complementary feeding, on child stunting and anaemia in rural Zimbabwe: a cluster-randomised trial. Lancet Glob Health 2019; 7: e132– 47. 30554749 PMC6293965
- [25]Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial Team; Humphrey JH, Jones AD, Manges A, et al The Sanitation Hygiene Infant Nutrition Efficacy (SHINE) trial: rationale, design, and methods. Clin Infect Dis. 2015; 61(Suppl 7): S685– 702. 26602296 PMC4657589
- [27]Arnold BF, Null C, Luby SP, et al. Cluster-randomised controlled trials of individual and combined water, sanitation, hygiene and nutritional interventions in rural Bangladesh and Kenya: the WASH Benefits study design and rationale. BMJ Open 2013; 3: e003476. PMC3758977 23996605
- [28]Liu J, Platts-Mills JA, Juma J, et al. Use of quantitative molecular diagnostic methods to identify causes of diarrhoea in children: a reanalysis of the GEMS case-control study. Lancet 2016; 388: 1291– 301. 27673470 PMC5471845
- [29]Liu J, Gratz J, Amour C, et al. Optimization of quantitative PCR methods for enteropathogen detection. PLoS One 2016; 11: e0158199. 27336160 PMC4918952
- [30]Benjamini Y, Hochberg Y Controlling the false discovery rate: a practical and powerful approach to multiple testing. J R Stat Soc Ser B Methodol 1995; 57: 289– 300.
- [31]Platts-Mills JA, Liu J, Rogawski ET, et al Use of quantitative molecular diagnostic methods to assess the aetiology, burden, and clinical characteristics of diarrhoea in children in low-resource settings: a reanalysis of the MAL-ED cohort study. Lancet Glob Health 2018; 6: e1309– 18. 30287127 PMC6227251
- [32]Schnee AE, Haque R, Taniuchi M, et al. Identification of etiology-specific diarrhea associated with linear growth faltering in Bangladeshi infants. Am J Epidemiol 2018; 187: 2210– 8. 29767678 PMC6166216
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Morse, T., Tilley, E., Chidziwisano, K., Malolo, R., & Musaya, J. (2020) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph17082648 · Cited by 45 · see citing works
Baker, K. K., Mumma, J. A. O., Simiyu, S., Sewell, D., Tsai, K., Anderson, J. D., MacDougall, A., Dreibelbis, R., & Cumming, O. (2022) · BMJ Open · doi:10.1136/bmjopen-2021-059878 · Cited by 19 · see citing works
- Authors
- Rogawski McQuade, E. T., Platts-Mills, J. A., Gratz, J., Zhang, J., Moulton, L. H., Mutasa, K., Majo, F. D., Tavengwa, N., Ntozini, R., Prendergast, A. J., Humphrey, J. H., Liu, J., & Houpt, E. R.
- Affiliations
- Department of Public Health Sciences, University of Virginia, Charlottesville
- University of Virginia (US)
- Johns Hopkins University (US)
- Zvitambo Institute for Maternal and Child Health Research (ZW)
- Queen Mary University of London (GB)
- ORCID
- Venue
- The Journal of Infectious Diseases
- Publisher
- Oxford University Press (OUP)
- Published
- 2019-04-20
- Volume
- 221
- Issue
- 8
- Pages
- 1379-1386
- ISSN
- 0022-1899 (ISSN-L)
- 1537-6613
- PMC
- PMC7325799
- OpenAlex
- W2935825922
- Cited by
- 103
- References
- 4
- Citations by year
- 2026: 9 · 2025: 17 · 2024: 12 · 2023: 14 · 2022: 13 · 2021: 19 · 2020: 14 · 2019: 5
- FWCI
- 9.70
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- Locations
- The Journal of Infectious Diseases (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Queen Mary Research Online (Queen Mary University of London) (submittedVersion, cc-by)
- Greater South Information System
- Funders
- Bill and Melinda Gates Foundation (OPP1021542, OPP1143707)
- UK Department for International Development (093768/Z/10/Z, 108065/Z/15/Z, 201293/Z/16/Z)
- Swiss Agency for Development and Cooperation
- National Institutes of Health (K01AI130326, 01HD060338-06)
- European Union
- Wellcome Trust
- Topics
- Health Sciences › Nursing › Nutrition and Dietetics › Child Nutrition and Water Access
- Health Sciences › Medicine › Infectious Diseases › Viral gastroenteritis research and epidemiology
- Life Sciences › Immunology and Microbiology › Parasitology › Parasitic Infections and Diagnostics
- Keywords
- water, sanitation and hygiene, infant and young child feeding, gastrointestinal infections, enteric pathogens, diarrhea, hand washing, pit latrines, fecal-oral transmission, rural Zimbabwe, SHINE trial
- MeSH terms
- Diarrhea, Female, Hand Disinfection, Humans, Hygiene, Infant, Infant, Newborn, Infections, Male, Nutritional Status, Rural Population, Sanitation, Water, Zimbabwe, Gastrointestinal Tract, Water Quality
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