1.Respiratory symptoms related to flour dust exposure are significantly high among small and medium scale flour mill workers in Ethiopia: a comparative cross-sectional survey.
Tesfaye Hambisa MEKONNEN ; Awrajaw DESSIE ; Amensisa Hailu TESFAYE
Environmental Health and Preventive Medicine 2021;26(1):96-96
BACKGROUND:
International Labour Organization (ILO) report indicates more than 2.4 million workers die from work-related diseases and accidents each year. Work-related respiratory ailments related to airborne particulate matter such as flour dust are responsible for about 386,000 deaths and 6.6 million illness-adjusted life years. Even though exposure to flour dust together with the extreme expansions of flour mill sectors is a priority health concern, extent of the problem is little investigated in Ethiopia. The aim of this study was to evaluate the magnitude and risk factors of work-related respiratory symptoms among flour mill workers in Bahir Dar City, Ethiopia.
METHODS:
This study employed a comparative cross-sectional survey of 560 samples (280 exposed group from flour mill workers and 280 unexposed group from office workers) with a stratified random sampling technique. The study was conducted from March to April 2019 in Bahir Dar City, Northwest Ethiopia. We used the British Medical Research Council (BMRC) questionnaire to assess work-related respiratory symptoms. The questionnaire was pretested and interview administered to collect data. Binary logistic regression analysis was fitted to evaluate significant factors of respiratory symptoms at a < 0.05 p value. Adjusted odds ratio (AOR) with a confidence interval (CI) of 95% was calculated to determine a strength of association.
RESULTS:
All the sampled participants had fully responded to the interview. The median age of exposed and unexposed groups was 28.5 interquartile range (IQR, 20) and 31 (IQR, 15) years, respectively. The prevalence of work-related respiratory symptoms among flour mill workers was substantially higher than that of among controls, 63.9% and 20.7%, respectively (Χ
CONCLUSION
Respiratory symptoms emanating from exposure to various flour dusts were significantly higher among flour mill workers than among the control group. Therefore, we recommend the need to effectively implement health and safety programs that account for the reduction of dust at a source, use of engineering controls (e.g., provision of adequate ventilation systems), use of administrative measures (e.g., training program and health surveillance) and provision of a suitable personal protective equipment (PPE). Furthermore, it is vital to integrate workplace health and safety programs to the wider public health policies and strategies to effectively mitigate the burden of work-related respiratory conditions. We also encourage future studies to evaluate concentration of flour dusts combined with physical examinations to establish plausible associations of respiratory symptoms with dusts of flour mill-related origin.
Adult
;
Air Pollutants, Occupational/adverse effects*
;
Cross-Sectional Studies
;
Dust
;
Ethiopia/epidemiology*
;
Female
;
Flour
;
Humans
;
Male
;
Occupational Diseases/epidemiology*
;
Particulate Matter/adverse effects*
;
Prevalence
;
Respiration Disorders/epidemiology*
;
Risk Factors
;
Surveys and Questionnaires
;
Workplace
;
Young Adult
2.Substance use and associated factors among preparatory school students in Kolfe-Keranyo sub-city of Addis Ababa, Ethiopia.
Leila SEID ; Binyam GINTAMO ; Zelalem Negash MEKURIA ; Hussien Seid HASSEN ; Zemichael GIZAW
Environmental Health and Preventive Medicine 2021;26(1):110-110
BACKGROUND:
Substance abuse is a worldwide problem that primarily affects adolescents, resulting in chronic health complications as well as psychosocial challenges and economic losses. However, the magnitude of the problem and the factors that contribute to it are not well studied in Ethiopia, particularly in the study area. As a result, this study was carried out to determine the prevalence and associated factors of substance use among preparatory school students in the Kolfe-Keraniyo sub-city of Addis Ababa, Ethiopia.
METHODOLOGY:
An institution-based cross-sectional study of 383 randomly selected preparatory school students in the Kolfe-Keraniyo sub-city was conducted. The data were gathered using a pretested self-administered structured questionnaire. Multivariable binary logistic regression analysis was employed to identify factors associated with substance use based on the adjusted odds ratio (AOR) and 95% confidence interval (CI) with p values less than 0.05.
RESULT:
This study revealed that the lifetime prevalence of substance use among preparatory students in Kolfe-Keraniyo sub-city, Addis Ababa, Ethiopia, was 26.5% (95% CI, 22.2, 30.7%). Specifically, 16% drunk alcohol, 9.6% smoked cigarette, and 9.4% chewed khat. The 16.3% were current users, of which 8.3% were drinkers, 6.4% were smokers, and 5.9% were khat chewers. Substance use was significantly associated with being male (AOR, 3.3; 95% CI, 1.284, 8.613), having alcohol drinking family member (AOR, 4.0; 95% CI, 1.704, 9.196), having khat chewing family member (AOR, 2.87; 95% CI, 1.161, 7.070), poor school substance use controlling rule (AOR, 6.64; 95% CI, 1.863, 23.687), availability of substance retailing shops in residential areas (AOR, 2.9; CI, 1.303, 6.606), strong relationship with parents (AOR, 0.005; 95% CI, 0.001, 0.026), and being member of school mini-media (AOR, 0.177; 95% CI, 0.048, 0.657).
CONCLUSION
According to the findings of this study, one-quarter of the study participants were substance users. Alcohol, khat, and cigarettes were all commonly used substances. Gender, parent-child relationship, family member substance use history, school substance use controlling rules, school mini-media and pro-social involvement, and the availability of substance retailing shops were all strongly associated with substance use. Strengthening school rules on substance use, controlling substance retailing shops near schools and residential areas, and providing students with health education are all strategies for reducing substance use among students.
Adolescent
;
Cross-Sectional Studies
;
Ethiopia/epidemiology*
;
Female
;
Humans
;
Male
;
Prevalence
;
Risk Factors
;
Schools
;
Students/statistics & numerical data*
;
Substance-Related Disorders/epidemiology*
;
Surveys and Questionnaires
;
Young Adult
3.Dental caries and associated factors in Ethiopia: systematic review and meta-analysis.
Tesfu ZEWDU ; Duresa ABU ; Mulatu AGAJIE ; Tamiru SAHILU
Environmental Health and Preventive Medicine 2021;26(1):21-21
BACKGROUND:
Globally, dental caries may be a major public health issue which may be preventable. Many studies have been conducted on dental caries in Ethiopia which present inconsistent results.
OBJECTIVE:
This meta-analysis was expected to consolidate the findings conducted in various regions of the country and generate country representative information on the burden and its associated factors of dental caries in Ethiopia.
METHODS:
Our systematic review and meta-analysis was carried out to estimate the pooled prevalence of dental caries and its associated factors in the Federal Democratic Republic of Ethiopia. Medical specialty databases like ScienceDirect, HINARI, Embase, PubMed, Google Scholar, and Cochrane Library were consistently and exhaustively searched. To determine the aggregate prevalence, studies delineating the prevalence of dental caries and associated factors were included. Important data were extracted employing a standardized data extraction tool ready in Microsoft Excel and imported to the STATA version-13 statistical software package for analyses. To assess non-uniformity, the Cochrane Q test statistics and I
RESULTS:
The result of thirteen studies disclosed that the overall prevalence of dental caries in the Federal Democratic Republic of Ethiopia was found to be 40.98 (31.62, 50.34). Within the subgroup analysis, the uppermost prevalence was determined in Tigray region (46.59% (24.64, 68.54)) whereas the bottom prevalence was determined in Addis Ababa (34.20% (8.42, 59.97)). Dental caries prevalence was considerably high among study subjects who consumed sweet food (OR= 2.4 (95% CI (1.91, 3.01))). But the presence of dental plaque (OR = 5.14 (95% CI (0.67, 39.39))) and habit of tooth- cleaning (OR = 0.71 (95% CI (0.17, 2.96))) were not statistically significant with the outcome of interest.
CONCLUSION
Our meta-analysis found that the prevalence of dental caries was comparatively high, and sweet food consumption was the most risk issue for dental caries in Ethiopia. The Ethiopian Federal Ministry of Health ought to offer a lot of attention to strengthen the oral health care system and also the implementation of community-level interference programs.
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Child
;
Dental Caries/etiology*
;
Ethiopia/epidemiology*
;
Humans
;
Middle Aged
;
Prevalence
;
Risk Factors
;
Young Adult
4.Survival of HIV/AIDS patients treated under ART follow-up at the University hospital, northwest Ethiopia.
Zinabu TEKA ; Kasim MOHAMMED ; Gashu WORKNEH ; Zemichael GIZAW
Environmental Health and Preventive Medicine 2021;26(1):52-52
INTRODUCTION:
The survival of HIV/AIDS patients on antiretroviral therapy (ART) is determined by a number of factors, including economic, demographic, behavioral, and institutional factors. Understanding the survival time and its trend is crucial to developing policies that will result in changes. The aim of this study was to compare the survival estimates of different subgroups and look into the predictors of HIV/AIDS patient survival.
METHODS:
A retrospective cohort study of HIV/AIDS patients receiving ART at the University of Gondar teaching hospital was carried out. To compare the survival of various groups, a Kaplan-Meier survival analysis was performed. The Cox proportional hazards model was used to identify factors influencing HIV/AIDS patient survival rates.
RESULTS:
In the current study, 5.91% of the 354 HIV/AIDS patients under ART follow-up were uncensored or died. Age (HR = 1.051) and lack of formal education (HR = 5.032) were associated with lower survival rate, whereas family size of one to two (HR = 0.167), three to four (HR = 0.120), no alcoholic consumption (HR = 0.294), no smoking and chat use (HR = 0.101), baseline weight (HR = 0.920), current weight (HR = 0.928), baseline CD4 cell count (HR = 0.990), baseline hemoglobin (HR = 0.800), and no TB diseases were associated with longer survival rate.
CONCLUSIONS
Fewer deaths were reported in a study area due to high patient adherence, compared to previous similar studies. Age, educational status, family size, alcohol consumption, tobacco and chat usage, baseline and current weight, baseline CD4 cell count, baseline hemoglobin, and tuberculosis (TB) diseases were all significant predictors of survival of HIV/AIDS patients.
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Anti-HIV Agents/therapeutic use*
;
Cohort Studies
;
Ethiopia/epidemiology*
;
Female
;
HIV Infections/mortality*
;
Hospitals
;
Humans
;
Male
;
Middle Aged
;
Proportional Hazards Models
;
Retrospective Studies
;
Survival Rate
;
Young Adult
5.Work-related musculoskeletal disorders and associated factors among bank workers in Addis Ababa, Ethiopia: a cross-sectional study.
Dereje DAGNE ; Solomon Mekonnen ABEBE ; Atalay GETACHEW
Environmental Health and Preventive Medicine 2020;25(1):33-33
BACKGROUND:
Work-related musculoskeletal disorders (WMSDs) are dramatically increased in the world due to the advancement of technology and competitiveness of markets. There were limited studies carried out regarding WMSDs among bank workers in Africa particularly in Ethiopia. Therefore, the aim of this study was to assess the magnitude of work-related musculoskeletal disorders and associated factors among bank workers in Addis Ababa, Ethiopia.
METHODS:
Institution-based cross-sectional study design was employed in the study. Multi-stage sampling techniques were used to select 838 bank workers from 62 banks in Addis Ababa. Self-administered standard Nordic questionnaires were used as well. Multivariable binary logistic regression analyses were employed to identify factors associated with WMSDs. Moreover adjusted odds ratio (AOR), 95% confidence interval (CI) and p value < 0.05 was used to show the strength of association between explanatory variables and dependent variable.
RESULTS:
Out of 838 total numbers of participants, 755 bank workers returned their questionnaires responding with a rate of 90%. Of these, 77.6% (N = 586) suffered WMSDs with a 95% CI [75-81%]. Based on the final multivariate logistic regression analysis being female [AOR = 2.98, 95% CI 1.91-4.65], sitting back in a twisted position [AOR = 3.59, 95% CI 2.13-6.08], sitting back bent [AOR = 4.06, 95% CI 2.48-6.66], work on fixed position [AOR = 1.78, 95% CI 1.17-2.71], no work time break [AOR = 3.33, 95% CI 1.44-7.71], type of chairs [AOR = 2.62, 95% CI 1.19-5.75] and job stress [AOR = 2.33, 95% CI 1.19-4.54] were factors significantly associated with WMSDs.
CONCLUSION
From the study's findings, the magnitude of work-related musculoskeletal disorders among bank workers was high. Being female, awkward posture, no work time break, fixed position, type of chairs, and job stress are the factors significantly associated with WMSDs. So bank workers should use proper types of chairs, practice proper work posture, increase healthy working conditions, and create awareness programs on how to maintain beneficial health conditions which may lead to increased leisure time.
Adult
;
Aged
;
Banking, Personal
;
Cities
;
Cross-Sectional Studies
;
Ethiopia
;
epidemiology
;
Female
;
Humans
;
Male
;
Middle Aged
;
Musculoskeletal Diseases
;
epidemiology
;
etiology
;
Occupational Diseases
;
epidemiology
;
etiology
;
Risk Factors
;
Young Adult
6.Acute respiratory symptoms and its associated factors among mothers who have under five-years-old children in northwest, Ethiopia.
Zewudu ANDUALEM ; Zelalem Nigussie AZENE ; Jember AZANAW ; Asefa Adimasu TADDESE ; Henok DAGNE
Environmental Health and Preventive Medicine 2020;25(1):20-20
BACKGROUND:
Poor air quality of the household is likely to be the largest public health concern in resource-constrained countries. Exposure to household air pollution, poor working environment, and fuel type used at household level have been associated with respiratory symptoms. This study aimed to assess acute respiratory symptoms and its associated factors among mothers who have under five-years-old children in Gondar city, northwest Ethiopia.
METHOD:
A cross-sectional study was carried out from February 15, 2019 to June 20, 2019. Study participants were selected using simple random sampling, and data were collected via face-to-face interviews. Binary logistic regression analysis was used to test the association of explanatory and outcome variables. Variables with p < 0.05 were considered as significantly associated with the outcome variable.
RESULTS:
The prevalence of respiratory symptoms among mothers of under-five years-old children in this study was 46.1%. Education (vocational training compared to cannot read and write) (adjusted odd ratio (AOR) = 0.26 at 95% confidence interval (CI): 0.08-0.82), working in dusty environment (AOR = 2.90 at 95% CI: 1.39-6.08), wood fire use (AOR = 0.37 at 95% CI: 0.16-0.85), living in mud- and wood-walled houses (AOR = 0.53 at CI: 0.32-0.89), recent house painting (AOR = 1.95 at 95% CI: 1.03-3.69), new carpet (AOR = 2.02 at 95% CI: 1.08-3.77), pesticide use (AOR = 1.71 at 95% CI: 1.03-2.84), damp stain (AOR = 2.45 at 95% CI: 1.04-5.75), spending longer time in house for 6 to 11 h (AOR = 2.59 at 95% CI: 1.53-4.37) and 11 to 15 h (AOR = 3.47 at 95% CI: 1.87-6.43), and living less than 100 m from unpaved roads/streets (AOR = 4.35 at 95% CI: 2.64-7.18) were significantly associated with respiratory symptoms among mothers of under-five years-old children.
CONCLUSION
Respiratory symptoms were common among mothers who have under five-years-old children. Air quality improvement, fuel selection, and residential planning will help to reduce respiratory symptoms.
Acute Disease
;
epidemiology
;
Adult
;
Ethiopia
;
epidemiology
;
Female
;
Humans
;
Mothers
;
statistics & numerical data
;
Prevalence
;
Respiratory Tract Diseases
;
epidemiology
;
etiology
;
Risk Factors
;
Young Adult
7.Characteristics and outcome of traumatic chest injury patients visited a specialized hospital in Addis Ababa, Ethiopia: A one-year retrospective study.
Ararso BARU ; Ermiyas WELDEGIORGIS ; Tigist ZEWDU ; Heyria HUSSIEN
Chinese Journal of Traumatology 2020;23(3):139-144
PURPOSE:
Injury continues to be an important cause of morbidity and mortality in both developed and developing countries. Globally, it is responsible for approximately 5.8 million deaths per year and 91% of these deaths occur in developing countries. Road traffic collision, suicides and homicides are the leading cause of traumatic deaths. Despite the fact that traumatic chest injury is being responsible for 10% of all trauma-related hospital admissions and 25% of trauma-related deaths across the world including in Ethiopia, only few published studies showed the burden of traumatic chest injury in Ethiopia. So, this study aims at assessing the characteristics and outcome of traumatic chest injury patients visited Tikur Anbesa Specialized Hospital (TASH) over one year period.
METHODS:
A single center based retrospective study was done. We collected data from patients' records to assess characteristics and outcome of traumatic chest injury at TASH over one year period. All patients diagnosed with traumatic chest injury and received treatment at the hospital from January 1 to December 31, 2016 regardless of its types and severity levels were included in the study. Patients with incomplete medical records for at least 20% of the study variables and without detailed medical history, or patients died before receiving any health care were excluded from the study. The collected data were cleaned and entered into Epidata version 3.1 and exported to SPSS Version 21.0 for analysis. Bivariate and multivariate logistic regression models were used to examine factors associated with outcome of traumatic chest injury patients.
RESULTS:
A total of 192 chest injury patients were included in the study and about one-fourth of chest injury victims were died during treatment period in TASH. Road traffic collision (RTC) was the leading cause of morbidity and mortality among traumatic chest injury victims. Age of the victims (adjusted odds ratio (AOR) 8.9, 95% confidence interval (CI) 1.51-53.24), time elapsed between the occurrence of traumatic chest injury and admission to health care facilities (AOR 4.6, 95% CI 1.19-18.00), length of stay in hospital (AOR 0.12, 95% CI 0.02-0.58), presence of multiple extra-thoracic injury (AOR 25, 95% CI 4.18-150.02) and development of complications (AOR 23, 95% CI 10-550) were factors associated with death among traumatic chest injury patients in this study.
CONCLUSION
RTC contributed for a considerable number of traumatic chest injuries in this study. Old age, delay in delivering the victim to health care facilities, length of stay in hospital, and development of atelectasis and pneumonia were associated with death among traumatic chest injury patients. Road safety interventions, establishment of organized pre-hospital services, and early recognition and prompt management of traumatic chest injury related complications are urgently needed to overcome the underlying problems in the study setting.
Accidents, Traffic
;
prevention & control
;
Adult
;
Age Factors
;
Ethiopia
;
epidemiology
;
Female
;
Hospitals, Special
;
statistics & numerical data
;
Humans
;
Length of Stay
;
Male
;
Middle Aged
;
Pneumonia
;
etiology
;
mortality
;
Pulmonary Atelectasis
;
etiology
;
mortality
;
Retrospective Studies
;
Thoracic Injuries
;
complications
;
epidemiology
;
mortality
;
Time Factors
;
Transportation of Patients
8.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
9.The impact of work-related risk factors on the development of neck and upper limb pain among low wage hotel housekeepers in Gondar town, Northwest Ethiopia: institution-based cross-sectional study.
Sintayehu Daba WAMI ; Awrajaw DESSIE ; Daniel Haile CHERCOS
Environmental Health and Preventive Medicine 2019;24(1):27-27
BACKGROUND:
Musculoskeletal disorders are a major source of disability accounting for considerable economic loss globally. Studies showed that housekeepers suffer from exposure to many high-risk factors for neck and upper limb musculoskeletal disorders. In Ethiopia, little is known and the information is limited in scope about the magnitude of the problem among hotel housekeepers. Therefore, this study aimed to determine the magnitude of the neck and upper limb musculoskeletal disorders and identify the associated risk factors among hotel housekeepers.
METHODS:
Institution-based cross-sectional study design was employed from March 1 to May 20, 2017. Systematic random sampling was used to select 422 study participants among the Gondar town hotels, Ethiopia. The standardized Nordic questionnaire for the analysis of musculoskeletal symptoms was used to measure the neck and upper limb musculoskeletal disorders. Bivariate and multivariable binary logistic regression analyses were performed using SPSS version 20. The significance level was obtained at 95% CI and p value ≤ 0.05.
RESULTS:
The overall magnitude of a self-reported neck and upper limb musculoskeletal disorders among hotel housekeepers in the last 12 months was 62.8% (95% CI 58.3, 67.8). The main body areas of concern were neck pain (50.7%), shoulder pain (54%), elbow/forearm (47.2%), and hand/wrist (45.5%). Age, rest break taken, repetitive movement, reaching/overstretching, organization concern for health and safety, and job satisfaction were the risk factors significantly associated with neck and upper limb musculoskeletal disorders.
CONCLUSIONS
A higher proportion of hotel housekeepers were found to be affected by neck and upper limb musculoskeletal disorders in Gondar town. Repetitive movement and reaching/overstretching were strongly associated risk factors with neck and upper limb musculoskeletal disorders. Therefore, ergonomic, organizational and personal measures, which focus on minimizing repetitive movement and awkward working position and facilitating rest break with exercise, are important to tackle neck and upper limb musculoskeletal disorders among hotel housekeepers.
Adult
;
Cross-Sectional Studies
;
Ethiopia
;
epidemiology
;
Female
;
Housekeeping
;
statistics & numerical data
;
Humans
;
Male
;
Musculoskeletal Pain
;
epidemiology
;
physiopathology
;
Neck
;
physiopathology
;
Occupational Diseases
;
epidemiology
;
physiopathology
;
Risk Factors
;
Self Report
;
Surveys and Questionnaires
;
Upper Extremity
;
physiopathology
10.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

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