1.Status of water, sanitation, and hygiene and standard precautions in healthcare facilities and its relevance to COVID-19 in Afghanistan.
Sharifullah ALEMI ; Keiko NAKAMURA ; Kaoruko SEINO ; Shafiqullah HEMAT
Environmental Health and Preventive Medicine 2022;27(0):6-6
BACKGROUND:
To protect the health and safety of healthcare workers (HCWs), it is essential to ensure the provision of sustainable water, sanitation, and hygiene (WASH) services and standard precautions in healthcare facilities (HCF). The objectives of this short communication were 1) to assess the availability of WASH services and standard precautions in HCFs in seven provinces in Afghanistan before the COVID-19 pandemic, and 2) to elucidate the relevance of these patterns with the number of reported HCW infections from COVID-19 in the mentioned provinces.
METHODS:
We analyzed secondary data from the 2018-19 Afghanistan Service Provision Assessment survey, which included 142 public and private HCFs in seven major provinces in Afghanistan. Data on COVID-19 cases were obtained from the Afghanistan Ministry of Public Health Data Warehouse. Weighted prevalence of WASH services and standard precautions were calculated using frequencies and percentages. ArcGIS maps were used to visualize the distribution of COVID-19 cases, and scatter plots were created to visualize the relevance of WASH services and standard precautions to COVID-19 cases in provinces.
RESULTS:
Of the 142 facilities surveyed, about 97% had improved water sources, and over 94% had improved toilet for clients. Overall, HCFs had limited availability of hygiene services and standard precautions, which was lower in private than public facilities. More than half of the facilities had safe final disposal and appropriate storage of sharps and medical waste. Of the seven provinces, Herat province had the highest cumulative COVID-19 case rate among HCWs per 100,000 population and reported lower availability of WASH services and standard precautions in HCFs compared to other provinces.
CONCLUSION
Our findings show disparities in the availability of WASH services and standard precautions in public and private facilities. Private facilities had a lower availability of hygiene services and standard precautions than public facilities. Provinces with higher availability of WASH services and standard precautions in HCFs had a lower cumulative COVID-19 case rate among HCWs per 100,000 population. Pre-pandemic preparation of adequate WASH services and standard precautions in HCFs could be potentially important in combating infectious disease emergence.
Afghanistan/epidemiology*
;
COVID-19/prevention & control*
;
Delivery of Health Care
;
Humans
;
Hygiene
;
Pandemics/prevention & control*
;
Sanitation
;
Water
;
Water Supply
2.Geographic information system-based spatial modelling of soil-transmitted Helminth Infections among preschool-aged children in Masbate, Philippines
Sarah Joy A. Acepcion ; Vicente Y. Belizario Jr ; Marian Fe Theresa C. Lomboy ; Bonifacio B. Magtibay ; Victorio B. Molina
Acta Medica Philippina 2022;56(13):55-67
Objectives:
Since the effectiveness of the Zero Open Defecation (ZOD) program as a scaling-up approach in lowering the rates of soil-transmitted helminth (STH) infections has not yet been locally explored, this study aimed to (1) describe the association between environmental determinants and STH cumulative prevalence, and (2) to predict the 2020 STH cumulative prevalence.
Methods:
A generalized linear regression (GLR) model was used to determine the association of 2014–2015 environmental determinants and observed 2015 STH cumulative prevalence, while a geographically weighted regression (GWR) model was used to produce predicted 2020 STH cumulative prevalence.
Results:
ArcGIS’ GLR tool with R2 of 63% found that statistically significant environmental determinants include distance near to water bodies, forest land use, access to sanitary toilet, level one water source, and ZOD status, while the ArcGIS’ GWR tool found that barangays, Cabangcalan, Matalangtalang, Talabaan, and Talib in Aroroy hypothetically met the national target below 30% for 2020 STH cumulative prevalence.
Conclusion
This study showed that barangays with a moderately low percentage of area with freshwater bodies, a moderately high percentage of households with sanitary toilet and level one water source, and a 100% status of ZOD have lower rates of STH cumulative prevalence in preschool-aged children in the selected municipalities in Masbate.
Mass Drug Administration
;
Hygiene
;
Sanitation
;
Geographic Information Systems
3.Effectiveness of community and school-based sanitation interventions in improving latrine coverage: a systematic review and meta-analysis of randomized controlled interventions.
Satoshi IGAKI ; Nguyen Tran Minh DUC ; Nguyen Hai NAM ; Tran Thi Tuyet NGA ; Parshal BHANDARI ; Amr ELHAMAMSY ; Caroline Ibrahim LOTIFY ; Mostafa Elsayed HEWALLA ; Gehad Mohamed TAWFIK ; Peterson Gitonga MATHENGE ; Masahiro HASHIZUME ; Nguyen Tien HUY
Environmental Health and Preventive Medicine 2021;26(1):26-26
INTRODUCTION:
Approximately 1000 children die each year due to preventable water and sanitation-related diarrheal diseases. Six in 10 people lacked access to safely managed sanitation facilities in 2015. Numerous community- and school-based approaches have been implemented to eradicate open defecation practices, promote latrine ownership, improve situation sanitation, and reduce waterborne disease.
OBJECTIVE:
Given that current evidence for sanitation interventions seem promising, the aim of this study was to systematically summarize existing research on the effectiveness of community- and school-based randomized controlled sanitation intervention in improving (1) free open defecation (safe feces disposal), (2) latrine usage, (3) latrine coverage or access, and (4) improved latrine coverage or access.
METHODS:
Eight electronic databases were searched: PubMed, Scopus, WHO Global Health Library (GHL), Virtual Health Library (VHL), POPLINE, Web of Science, Cochrane, and Google Scholar up to 26 April 2019. Original randomized clinical trials addressing community-based or school-based intervention that reported feces disposal and latrine coverage were deemed eligible. More than two researchers independently contributed to screening of papers, data extraction, and bias assessment. We conducted a meta-analysis by random-effects model. The risk of bias was assessed by the Cochrane risk of bias tool.
RESULTS:
Eighteen papers that matched all criteria and 16 studies were included in the final meta-analysis. Compared to the control, the sanitation intervention significantly increased safe feces disposal (OR 2.19, 95% CI 1.51-3.19, p < 0.05, I
CONCLUSION
Our study showed strong evidence for both community- and school-based sanitation interventions as effective for the safe disposal of human excreta. The finding suggests major implications for health policy and design of future intervention in developing countries.
Community Participation/statistics & numerical data*
;
Randomized Controlled Trials as Topic
;
Sanitation/instrumentation*
;
School Health Services/statistics & numerical data*
;
Toilet Facilities/statistics & numerical data*
4.The role of Environmental Health in preventing antimicrobial resistance in low- and middle-income countries.
David MUSOKE ; Carol NAMATA ; Grace Biyinzika LUBEGA ; Filimin NIYONGABO ; Joviah GONZA ; Kondwani CHIDZIWISANO ; Sarah NALINYA ; Rebecca NUWEMATSIKO ; Tracy MORSE
Environmental Health and Preventive Medicine 2021;26(1):100-100
Antimicrobial resistance (AMR) is increasingly becoming a threat to global public health, not least in low- and middle-income countries (LMICs) where it is contributing to longer treatment for illnesses, use of higher generation drugs, more expenditure on antimicrobials, and increased deaths attributed to what should be treatable diseases. Some of the known causes of AMR include misuse and overuse of antimicrobials in both humans and animals, unnecessary use of antimicrobials in animals as growth promoters, and lack of awareness among the public on how to protect antimicrobials. As a result, resistant organisms are circulating in the wider environment, and there is a need to consider the One Health approach to minimise the continuing development of AMR. Environmental Health, specifically water, sanitation and hygiene (WASH), waste management, and food hygiene and safety, are key components of One Health needed to prevent the spread of antimicrobial-resistant microorganisms particularly in LMICs and reduce the AMR threat to global public health. The key Environmental Health practices in the prevention of AMR include: (1) adequate WASH through access and consumption of safe water; suitable containment, treatment and disposal of human excreta and other wastewater including from health facilities; good personal hygiene practices such as washing hands with soap at critical times to prevent the spread of resistant microorganisms, and contraction of illnesses which may require antimicrobial treatment; (2) proper disposal of solid waste, including the disposal of unused and expired antimicrobials to prevent their unnecessary exposure to microorganisms in the environment; and (3) ensuring proper food hygiene and safety practices, such as sale and consumption of animal products in which adequate antimicrobial withdrawal periods have been observed, and growing vegetables on unpolluted soil. Environmental Health is therefore crucial in the prevention of infectious diseases that would require antimicrobials, reducing the spread of resistant organisms, and exposure to antimicrobial residues in LMICs. Working with other professionals in One Health, Environmental Health Practitioners have a key role in reducing the spread of AMR including health education and promotion, surveillance, enforcement of legislation, and research.
Developing Countries
;
Disease Transmission, Infectious/prevention & control*
;
Drug Resistance, Microbial
;
Environmental Health/standards*
;
Food Safety
;
Health Personnel/standards*
;
Humans
;
Hygiene/standards*
;
Role
;
Sanitation/standards*
;
Waste Management/standards*
5.Knowledge and practices of households on safe water chain maintenance in a slum community in Kampala City, Uganda.
Charles SSEMUGABO ; Solomon Tsebeni WAFULA ; Rawlance NDEJJO ; Frederick OPORIA ; Jimmy OSURET ; David MUSOKE ; Abdullah Ali HALAGE
Environmental Health and Preventive Medicine 2019;24(1):45-45
BACKGROUND:
More than half of the disease burden in Uganda can be prevented through improving water, sanitation, and hygiene (WASH). In slum communities, water supply is insufficient but also highly contaminated; therefore, ensuring that the safe water chain is maintained by households is paramount to preventing water-related diseases. This study aimed at assessing knowledge and practices of households on safe water chain maintenance in slum communities in Kampala City, Uganda.
METHODS:
This was a community-based cross-sectional study carried out among 395 households in slum communities in Kampala, Uganda. Data were collected using a semi-structured questionnaire. Prevalence ratios (PRs) and their 95% confidence intervals were used as a measure of association between safe water chain management and associated knowledge and practice factors. The PRs were obtained using a multivariable modified Poisson regression with logarithm as the link function, with robust standard errors.
RESULTS:
Majority (76.7%, 303/395) of the households collected their water from a piped water system and paid for the water (72.9%, 288/395). Almost all (97.2%, 384/395) of the participants said that they knew the dangers associated with drinking unsafe water, boiled their drinking water (95.4%, 377/395), and used storage containers that minimize contamination (97.0%, 383/395). However, only (32.4%, 128/395) of the households satisfactorily maintained the safe water chain. Female- (adjusted PR = 1.82, 95% CI (1.19-2.78)) and student-led households (adjusted PR = 1.58, 95% CI (1.03-2.41)) and those whose heads had attained post-primary education (adjusted PR = 1.48, 95% CI (1.02-2.17)) were more likely to satisfactorily maintain the safe water chain. This was similar among members who thought most contamination occurs during storage (adjusted PR = 1.47, 95% CI (1.10-1.97)).
CONCLUSION
Only a third of the households maintained the safe water chain satisfactory. Female-led, student-led, and post-primary educated-led household and household that thought most contamination occurs during storage were more likely to maintain the safe water chain. There is a need to improve the level of awareness about the importance of the safe water chain among slum dwellers.
Adult
;
Cross-Sectional Studies
;
Drinking Water
;
analysis
;
Family Characteristics
;
Female
;
Health Knowledge, Attitudes, Practice
;
Humans
;
Hygiene
;
Male
;
Middle Aged
;
Poverty Areas
;
Sanitation
;
statistics & numerical data
;
Uganda
;
Urban Population
;
statistics & numerical data
;
Water Supply
;
statistics & numerical data
;
Young Adult
6.Sanitation predictors of childhood morbidities in Ethiopia: evidence from Dabat Health and Demographic Surveillance System.
Zemichael GIZAW ; Gashaw Andargie BIKS ; Mezgebu YITAYAL ; Geta Asrade ALEMAYEHU ; Kassahun ALEMU ; Tadesse AWOKE ; Adino Tesfahun TSEGAYE ; Amare TARIKU ; Terefe DERSO ; Solomon Mekonnen ABEBE ; Mulugeta Bayisa CHALA
Environmental Health and Preventive Medicine 2019;24(1):43-43
BACKGROUND:
Failure to provide adequate sanitation services to all people is perhaps the greatest development failure. Globally, billions of people have no access to improved sanitation facilities. Though the link between sanitation and childhood morbidities is established globally, the evidence is limited in rural parts of Ethiopia. This survey was, therefore, designed to determine the prevalence of common childhood morbidities and to identify sanitation predictors in rural parts of northwest Ethiopia.
METHODS:
A re-census reconciliation, which is a cross-sectional design, was employed from October to December 2014. All households found in the research and demographic sites were included as study subjects. A questionnaire and an observational checklist were used to collect data. Households' sanitation performances, house type, illumination, household energy sources, water supply, and waste management were assessed. The occurrence of childhood morbidities was determined from the occurrence of one or more water, sanitation, and hygiene (WASH) preventable diseases. Multivariable binary logistic regression analysis was done to identify the association of sanitation factors with childhood morbidities on the basis of adjusted odds ratio (AOR) with 95% confidence interval (CI) and p value < 0.05.
RESULTS:
About 575 (7.00%) of under-five children had hygiene- and sanitation-related diseases. Gastrointestinal and respiratory health problems accounted for 287 (49.91%) and 288 (50.09%), respectively. Childhood morbidities among under-five children were associated with poor housing condition [AOR = 1.27, 95% CI = (1.04, 1.54)], dirty cooking energy sources [AOR = 1.52, 95% CI = (1.22, 1.89)], volume of water below 20 l/p/d [AOR = 1.95, 95% CI = (1.19, 3.18)], and narrow-mouthed water storage containers [AOR = 0.73, 95% CI = (0.56, 0.96)].
CONCLUSION
A significant proportion of under-five children had childhood morbidities in the study area. Housing condition, cooking energy sources, volume of water collected, and type of water storage containers were factors associated with the occurrence of childhood morbidities. Enabling the community to have the access to a safe and continuous supply of water and proper disposal of wastes, including excreta, is necessary with particular emphasis to the rural communities and semi-urban areas to reduce the occurrence of childhood morbidities.
Child, Preschool
;
Cross-Sectional Studies
;
Ethiopia
;
epidemiology
;
Female
;
Humans
;
Infant
;
Infant, Newborn
;
Male
;
Morbidity
;
Prevalence
;
Risk Factors
;
Rural Population
;
statistics & numerical data
;
Sanitation
;
statistics & numerical data
7.Bacterial contamination of drinking water sources in rural villages of Mohale Basin, Lesotho: exposures through neighbourhood sanitation and hygiene practices.
Patrick GWIMBI ; Maeti GEORGE ; Motena RAMPHALILE
Environmental Health and Preventive Medicine 2019;24(1):33-33
BACKGROUND:
Bacterial contamination of drinking water is a major public health problem in rural areas of sub-Saharan Africa. Unimproved water sources are a major reservoir of Escherichia coli (E. coli) causing severe diarrhoea in humans. This study assessed E. coli counts in drinking water from different sources and their relationship with water source protection status and neighbourhood sanitation and hygiene practices in rural villages of Mohale Basin in Lesotho.
METHODS:
Thirty drinking water sources were purposively sampled and their water analysed for E. coli counts. The types of water sources, their protection status and neighbourhood sanitation and hygiene practices in their proximity were also assessed. E. coli counts in water samples were compared to water source protection status, neighbourhood sanitation, hygiene practices, livestock faeces and latrine proximity to water sources.
RESULTS:
E. coli counts were found in all water samples and ranged from less than 30 colony-forming units (cfu)/100 ml to 4800 cfu/100 ml in protected sources to 43,500,000 cfu/100 ml in unprotected sources. A significant association between E. coli counts in drinking water samples and lack of water source protection, high prevalence of open defecation (59%, n = 100), unhygienic practices, livestock faeces and latrine detections in proximity to water sources was found in the study (P < 0.05).
CONCLUSION
Water sources in studied villages were contaminated with faeces and posed a health risk to consumers of that water. Community-led sanitation and hygiene education and better water source protection are urgently needed.
Drinking Water
;
microbiology
;
Escherichia coli
;
isolation & purification
;
Feces
;
microbiology
;
Health Behavior
;
Humans
;
Hygiene
;
Lesotho
;
Rural Health
;
Sanitation
;
methods
;
statistics & numerical data
;
Water Microbiology
;
Water Quality
;
Water Supply
;
statistics & numerical data
8.Effects of water, sanitation and hygiene (WASH) education on childhood intestinal parasitic infections in rural Dembiya, northwest Ethiopia: an uncontrolled before-and-after intervention study.
Zemichael GIZAW ; Ayenew ADDISU ; Henok DAGNE
Environmental Health and Preventive Medicine 2019;24(1):16-16
BACKGROUND:
Soil-transmitted helminthes (STH) infections are among the most common infections worldwide and affect the most deprived communities. Adequate water, sanitation, and hygiene (WASH) prevents environmental contamination, thereby preventing transmission of STH. Cognizant of this, WASH education was implemented in rural Dembiya to reduce intestinal parasitic infections. This study was, therefore, conducted to assess the impacts of the intervention on households' WASH conditions and prevalence of intestinal parasitic infections.
METHOD:
An uncontrolled before-and-after intervention study was used. Cross-sectional studies were done before and after the intervention. Two hundred twenty-five and 302 under five children were recruited randomly at the baseline and endline, respectively. Data were collected using a structured questionnaire and observational checklists. Direct stool examination and Kato-Katz methods were used to identify parasites in the stool. We used percent point change and prevalence ratio (PR) to see the effects of the intervention on WASH conditions and prevalence of intestinal parasitic infections respectively. Pearson chi-squared and Fisher's exact tests were used to test for statistically significant percentage point changes of WASH conditions. The effect of the intervention on intestinal parasitic infections was statistically tested on the basis of PR with 95% confidence interval (CI).
RESULTS:
The baseline prevalence of intestinal parasitic infections was 25.8%, and the endline prevalence was 23.8%. The prevalence of intestinal parasitic infections was not significantly decreased at the endline compared with the baseline [PR = 0.92, 95% CI = (0.62, 1.38)]. Ascaris Lumbricoides was the most prevalent parasitic infection both at the baseline and endline. The proportion of children who had good hygienic condition increased from 1.3% at the baseline to 34.4% at the end line (p < 0.05). The percentage of mothers/care givers who washed hands at different pick times was significantly increased from 24.4% at the baseline to 68.2% at the endline (p < 0.001). The proportion of households who practiced home-based water treatment was significantly increased from 7.6% at the baseline to 47% at the endline (p < 0.001). The proportion of households who used sanitary latrine was increased from 32% at the baseline to 49% at the endline (p < 0.05).
CONCLUSION
This before-and-after intervention study found that households' WASH performance was significantly improved at the endline compared with the baseline. The endline prevalence of intestinal parasitic infections was slightly lower than the baseline prevalence; however, the reduction was not statistically significant. The local health office needs to strengthen the WASH education program, mobilize the community to construct WASH facilities, and support the community to sustain households' WASH performance.
Adult
;
Child, Preschool
;
Cross-Sectional Studies
;
Drinking Water
;
parasitology
;
standards
;
Ethiopia
;
epidemiology
;
Family Characteristics
;
Feces
;
parasitology
;
Female
;
Health Behavior
;
physiology
;
Health Education
;
Health Knowledge, Attitudes, Practice
;
Helminthiasis
;
epidemiology
;
prevention & control
;
Humans
;
Hygiene
;
education
;
Infant
;
Intestinal Diseases, Parasitic
;
epidemiology
;
prevention & control
;
Male
;
Prevalence
;
Rural Population
;
Sanitation
;
Soil
;
parasitology
;
Surveys and Questionnaires
9.An Evaluation on the Attitudes and Importance-Satisfaction on Service Quality of University Foodservice among International Students in Busan
Kyung Hee HONG ; Hyun Sook LEE
Korean Journal of Community Nutrition 2019;24(3):208-222
OBJECTIVES: This study examined the usage status and the degree of satisfaction of university foodservice (UF) perceived by international students in Busan. METHODS: A questionnaire survey was conducted on the utilization of UF, improvement requirements, preference type and recipe, as well as the importance and satisfaction of UF quality attributes as perceived by international students (n=604) at universities in the Busan area between April and June 2017.
Busan
;
Food Quality
;
Humans
;
Meals
;
Sanitation
10.Subcutaneous Sparganosis on Abdomen Mimicking Multiple Lipomas
Seung Ki AHN ; Hwan Jun CHOI ; Jun Hyuk KIM
The Korean Journal of Parasitology 2019;57(5):513-516
Human sparganosis is a food-borne zoonosis mainly caused by the plerocercoid belonging to the genus Spirometra. The most common clinical sign of sparganosis is a subcutaneous mass in the trunk including abdominal or chest wall. The mass may be mistaken for a malignant tumor, thereby causing difficulty in terms of diagnosis and treatment. A 66-year-old woman visited our clinic for the removal of a lipoma-like mass. It was movable, hard, and painless. We identified 2 white mass, measuring 0.2×4 cm and 0.2×1 cm. Pathologic findings indicated the white mass was a sparganum. She recalled having eaten a raw frog approximately 60 years before. A 35-year-old who lived North Korea was also presented to our clinic with an asymptomatic nodule on her abdomen. Intraoperatively, we found sparganum approximately 24 cm size. Subcutaneous masses are associated with clinical signs of inflammation or they may mimic a soft tissue neoplasm. While the incidence rate of sparganosis has decreased with economic development and advancements in sanitation, surgeons still encounter patients with sparganosis in the clinical setting. Therefore, a careful history is required in order to diagnose sparganosis.
Abdomen
;
Adult
;
Aged
;
Democratic People's Republic of Korea
;
Diagnosis
;
Economic Development
;
Female
;
Humans
;
Incidence
;
Inflammation
;
Lipoma
;
Sanitation
;
Soft Tissue Neoplasms
;
Sparganosis
;
Sparganum
;
Spirometra
;
Subcutaneous Tissue
;
Surgeons
;
Thoracic Wall


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