Abraham Geremew

Mr. Abraham Geremew


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 July 2021 in npj Clean Water
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GHGuy Howard
Guy Howard
ANAnisha Nijhawan
Anisha Nijhawan
Adrian FlintAdrian Flint
Adrian Flint
MBManish Baidya
Manish Baidya
MPMaria Pregnolato
Maria Pregnolato
TWTadesse Wondim
Tadesse Wondim
Climate change presents a major threat to water and sanitation services. There is an urgent need to understand and improve resilience, particularly in rural communities and small towns in low- and middle-income countries that already struggle to provide universal access to services and face increasing threats from climate change. To date, there is a lack of a simple framework to assess the resilience of water and sanitation services which hinders the development of strategies to improve services. An interdisciplinary team of engineers and environmental and social scientists were brought together to investigate the development of a resilience measurement framework for use in low- and middle-income countries. Six domains of interest were identified based on a literature review, expert opinion, and limited field assessments in two countries. A scoring system using a Likert scale is proposed to assess the resilience of services and allow analysis at local and national levels to support improvements in individual supplies, identifying systematic faults, and support prioritisation for action. This is a simple, multi-dimensional framework for assessing the resilience of rural and small-town water and sanitation services in LMICs. The framework is being further tested in Nepal and Ethiopia and future results will be reported on its application.

3 June 2022 in Canadian Journal of Infectious Diseases and Medical Microbiology
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Journal Article
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DMDechasa Adare Mengistu
Dechasa Adare Mengistu
GDGebisa Dirirsa
Gebisa Dirirsa
EAElsai Mati Asefa
Elsai Mati Asefa
DADinku Ayele
Dinku Ayele
KBKefelegn Bayu Bayu
Kefelegn Bayu Bayu
AGAbraham Geremew
Abraham Geremew
Background. Occupational exposure to blood and body fluids has become a serious public health problem for healthcare workers and is a major risk for the transmission of various infections such as human immune-deficiency virus, hepatitis B virus, and hepatitis C virus. This systematic review and meta-analysis aims to determine the career time and previous one-year global pooled prevalence of occupational exposure to blood and body fluids among healthcare workers. Methods. For the review, the articles published in English were searched using the electronic databases (SCOPUS/Science Direct, PubMed, Web of Science, Google Scholar, CINAHL, MEDLINE, Cochrane Library, DOAJ, and MedNar) with a combination of Boolean logic operators (AND, OR, and NOT), Medical Subject Headings (MeSH), and keywords. A quality assessment was conducted to determine the relevance of the articles using JBI critical appraisal tools. Furthermore, several steps of assessment and evaluation were taken to select and analyze the relevant articles. Results. Of the 3912 articles identified through the electronic database search, 33 that met the inclusion criteria were included in the final analysis. The current study found that the global pooled prevalence of blood and body fluids among healthcare workers during career time and in the previous one year accounted for 56.6 (95 CI: 47.3, 65.4) and 39.0 (95 CI: 32.7, 45.7), respectively. Based on subgroup analysis by publication year, survey year, and World Health Organization regions, the highest prevalence of blood and body fluid exposure in the last 12 months was observed among articles published between 2004 and 2008 (66.3), conducted between 2003 and 2008 (66.6), and conducted in the Southeast Asia Region (46.9). The highest career time prevalence was 60.6, 71.0, and 68.4 for articles published between 2015 and 2020, conducted between 2015 and 2019, and reported in the African region, respectively. Conclusion. The current study revealed a high prevalence of occupational exposure to blood and body fluids among healthcare workers and suggests the need to improve occupational health and safety services in healthcare systems globally.

11 December 2019 in Journal of Water, Sanitation and Hygiene for Development
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Journal Article
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AGAbraham Geremew
Abraham Geremew
YDYohannes Tefera Damtew
Yohannes Tefera Damtew
In sub-Saharan countries, where a large number of populations depend on unsafe water, household water treatment is the recommended means to reduce diarrhea. However, the practice in the region is very low. The current study is intended to assess the households' water treatment using adequate methods, boiling, adding bleach, filtration and solar disinfection, and associated factors in the region which will be an input to design and implement intervention strategies. The Demographic and Health Survey (DHS) data conducted from 2013 to 2016 in 23 sub-Saharan countries were obtained from the DHS program and weighted using the ‘svy’ command for analysis. The households' reported use of treatment methods and associated factors were analyzed using log-binomial regression. In total, 357,979 households were included in the analysis of which 29% used unimproved water for drinking purposes. Households reportedly treating water in the region were 22% and those who used adequate treatment methods were 18%. The households' reported use of adequate treatment methods was statistically associated with household head education, owning a radio and wealth quintiles. The treatment methods' use is low in the region therefore intervention on wide-scale use should be designed and implemented.

15 September 2023 in Tropical Medicine and Health
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Journal Article
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FMFekadie Melese
Fekadie Melese
DMDr. Asamamaw Malede
Dr. Asamamaw Malede
TSTadesse Sisay
Tadesse Sisay
AGAbraham Geremew
Abraham Geremew
MGMesfin Gebrehiwot
Mesfin Gebrehiwot
HFHailemariam Feleke
Hailemariam Feleke
Background: In 2020, scabies were integrated into the WHO roadmap for neglected tropical diseases, aimed at ending the negligence to realize the SDGs. Ethiopia has also introduced scabies as a notifiable disease in drought-prone localities since 2015. Many of the previous studies employed study designs that might be subject to bias. Moreover, there is no scientific evidence about scabies in this area. Hence, this study aimed to determine the prevalence and associated factors of scabies among children aged below 15 years in rural Ethiopia. Methods: A community-based cross-sectional study was carried out among 942 children in rural kebeles of Lay Gayent District from March through May 15, 2021. A two-stage sampling technique was applied. Data on sociodemographics, housing, water supply and sanitation, children’s personal hygiene, and caregivers’ knowledge about scabies were collected by a structured questionnaire. Data quality was maintained through pretesting, training of data collectors and supervisors, and supervision. An adjusted binary logistic regression was modelled to identify factors associated with scabies. The Hosmer–Lemeshow goodness-of-fit test was run to check the model fitness. Results: The prevalence of scabies was 21.5% (95% CI 19.0–24.3). Maternal illiteracy (adjusted odds ratio (AOR) = 1.61; 95% CI 1.07–2.43); low household wealth (AOR = 2.04; 95% CI 1.25–3.33); unimproved water source (AOR = 1.58; 95% CI 1.05–2.40); not cleaning a house daily (AOR = 2.43; 95% CI 1.63–3.62); not trimming nails (AOR = 2.21; 95% CI 1.50–3.25); cloth sharing with a scabies case (AOR = 11.77; 95% CI 6.94–19.97); and low caregiver knowledge about scabies (AOR = 2.44; 95% CI 1.64–3.63) were factors associated with scabies. Conclusions: Scabies remains a significant public health issue among children aged below 15 years in the district. Maternal illiteracy, low household wealth, unimproved water source, not cleaning a house daily, not trimming nails, cloth sharing with a scabies case, and low caregiver knowledge about scabies were factors associated with scabies. Community-wide interventions with prime emphasis on improving maternal education and caregivers’ knowledge about scabies, upgrading household wealth, ensuring a safe water supply, providing healthy housing, and ensuring adequate personal hygiene are warranted.

27 September 2018 in Environmental Health and Preventive Medicine
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Journal Article
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AGAbraham Geremew
Abraham Geremew
BMBezatu Mengistie
Bezatu Mengistie
JMJonathan Mellor
Jonathan Mellor
DLDaniele Lantagne
Daniele Lantagne
EAEsayas Alemayehu
Esayas Alemayehu
GSGeremew Sahilu
Geremew Sahilu
Diarrheal disease attributable to water and sanitation can be prevented using point-of-use water treatment. In Ethiopia, a small number of households treat water at point-of-use with appropriate methods. However, evidence on factors associated with household use of these treatment methods is scarce. Therefore, this study is intended to explore the household use of appropriate point-of-use water treatment and associated factors in Ethiopia. The data of 2005, 2011, and 2016 Ethiopian demographic and health surveys were used for analysis. Households reportedly treating water with bleach, boiling, filtration, and solar disinfection in each survey are considered as treating with appropriate treatment methods. Household water treatment with these treatment methods and factors associated was assessed using bivariate and multivariable regression. In addition, a region level difference in the treatment use was assessed by using multilevel modeling. The number of households that reported treating water with appropriate water treatment methods was 3.0%, 8.2%, and 6.5% respectively in 2005, 2011, and 2016. Household heads with higher education had 5.99 (95% CI = 3.48, 10.33), 3.61 (95% CI = 2.56, 5.07), and 3.43 (95% CI = 2.19, 6.37) times higher odds of using the treatment methods respectively in 2005, 2011, and 2016 compared to household heads who had no education. There was a significantly high number of households that used appropriate water treatment methods in 2011 (AOR = 2.78, 95% CI = 2.16, 3.57) and 2016 (AOR = 2.18, 95% CI = 1.64, 3.89) compared to 2005 data. In pooled data analysis, the reported use of the treatment methods is associated with household head education, residency, drinking water sources, and owning radio and television. From a multilevel modeling, within-region variation is higher than between-region variations in the use of treatment methods in each survey. Below 10% of households reportedly treating water at point-of-use in each survey attributable to different factors. Designing intervention strategies for wide-scale use of treatment methods at the country level is fundamental.

15 April 2022 in Water
Verified
Journal Article
Open access
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ANAnisha Nijhawan
Anisha Nijhawan
GHGuy Howard
Guy Howard
MPMoti Poudel
Moti Poudel
MPMaria Pregnolato
Maria Pregnolato
ELEunice Lo
Eunice Lo
YDYohannes Mulugeta Demmu
Yohannes Mulugeta Demmu
Understanding the resilience of water supplies to climate change is becoming an urgent priority to ensure health targets are met. Addressing systemic issues and building the resilience of community-managed supplies, which serve millions of people in rural LMIC settings, will be critical to improve access to safe drinking water. The How Tough is WASH (HTIW) framework to assess resilience was applied to community-managed water supplies in Ethiopia and Nepal to assess the effectiveness of this framework in field conditions. The resilience of these water supplies was measured along six domains—the environment, infrastructure, management, institutional support, community governance and supply chains—that can affect how they respond to climate change effects. We found that the HTIW framework provided an objective measure of resilience and could be used to rank water supplies in order of priority for action. We also found that systemic issues could be identified. The tools and methods used in the framework were easy to deploy by field research teams. The water supplies studied in Ethiopia and Nepal had low to moderate resilience to climate change. Service management and institutional support were weak in both countries. The data from Ethiopia and Nepal suggests that many water supplies in rural and small-town communities are unlikely to be resilient to future climate change without increased investment and support. The use of simple frameworks such as HTIW will be important in supporting decisions around such investments by identifying priority communities and actions.