MINYAHIL TADESSE BOLTENA

Mr. MINYAHIL TADESSE BOLTENA

Armauer Hansen Research Institute, Addis Ababa, Ādīs Ābeba, Ethiopia
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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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MTMelese Teferi
Melese Teferi
Ziad El-KhatibZiad El-Khatib
Ziad El-Khatib
MBMINYAHIL TADESSE BOLTENA
MINYAHIL TADESSE BOLTENA
AAAzeb Tarekegn Andualem
Azeb Tarekegn Andualem
BABenedict Oppong Asamoah
Benedict Oppong Asamoah
HAHawult Taye Adane
Hawult Taye Adane
This review aimed to summarize and estimate the TB treatment success rate and factors associated with unsuccessful TB treatment outcomes in Africa. Potentially eligible primary studies were retrieved from PubMed and Google Scholar. The risk of bias and quality of studies was assessed using The Joanna Briggs Institute’s (JBI) appraisal criteria, while heterogeneity across studies was assessed using Cochran’s Q test and I2 statistic. Publication bias was checked using the funnel plot and egger’s test. The protocol was registered in PROSPERO, numbered CRD42019136986. A total of 26 eligible studies were considered. The overall pooled estimate of TB treatment success rate was found to be 79.0% (95% CI: 76–82%), ranging from 53% (95% CI: 47–58%) in Nigeria to 92% (95% CI: 90–93%) in Ethiopia. The majority of unsuccessful outcomes were attributed to 48% (95% CI: 40–57%) death and 47% (95% CI: 39–55%) of defaulter rate. HIV co-infection and retreatment were significantly associated with an increased risk of unsuccessful treatment outcomes compared to HIV negative and newly diagnosed TB patients with RR of 1.53 (95% CI: 1.36–1.71) and 1.48 (95% CI: 1.14–1.94), respectively. TB treatment success rate was 79% below the WHO defined threshold of 85% with significant variation across countries. Countries need to explore contextual underlining factors and more effort is required in providing TB preventive treatment, improve case screening and linkage for TB treatment among HIV high-risk groups and use confirmatory TB diagnostic modality. Countries in Africa need to strengthen counseling and follow-up, socio-economic support for patients at high risk of loss to follow-up and poor treatment success is also crucial for successful TB control programs.

3 December 2021 in Antimicrobial Resistance & Infection Control
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DBDerbew Fikadu Berhe
Derbew Fikadu Berhe
GBGetachew Tesfaye Beyene
Getachew Tesfaye Beyene
BSBerhanu Seyoum
Berhanu Seyoum
MGMeseret Gebre
Meseret Gebre
KMKassa Haile Merga
Kassa Haile Merga
AAAlemseged Abdissa
Alemseged Abdissa
Background: Antimicrobial resistance is one of the major public health challenges in Ethiopia. However, there is no comprehensive summary of existing AMR data in the country. Aim: To determine the prevalence of antimicrobial resistance and its clinical implications in Ethiopia. Methods: A systematic literature search was performed on the PubMed/Medline database. Original studies on antimicrobial resistance conducted in Ethiopia between 1st January 2009 and 31st July 2019 were included. The outcome measure was the number of isolates resistant to antimicrobial agents in terms of specific pathogens, and disease condition. Data was calculated as total number of resistant isolates relative to the total number of isolates per specific pathogen and medication. Results: A total of 48,021 study participants enrolled from 131 original studies were included resulting in 15,845 isolates tested for antimicrobial resistance. The most common clinical sample sources were urine (28%), ear, nose, and throat discharge collectively (27%), and blood (21%). All the studies were cross-sectional and 83% were conducted in hospital settings. Among Gram-positive bacteria, the reported level of resistance to vancomycin ranged from 8% (Enterococcus species) to 20% (S. aureus). E. coli, K. pneumoniae and P. aeruginosa were the most common Gram-negative pathogens resistant to key antimicrobial agents described in the national standard treatment guideline and were associated with diverse clinical conditions: urinary tract infections, diarrhea, surgical site infections, pneumonia, ocular infections, and middle ear infections. Conclusion: Overall, there is a high prevalence of antimicrobial resistance in Ethiopia. Empirical treatment of bacterial infections needs to be guided by up-to-date national guidelines considering local antimicrobial susceptibility patterns. Equipping diagnostic laboratories with culture and drug susceptibility testing facilities, and establishing a strong antimicrobial stewardship program should be high priorities.

24 May 2018 in BMC Public Health
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TBTesfahun Yonas Bogale
Tesfahun Yonas Bogale
EBElazar Tadesse Bala
Elazar Tadesse Bala
MBMINYAHIL TADESSE BOLTENA
MINYAHIL TADESSE BOLTENA
BABenedict Oppong Asamoah
Benedict Oppong Asamoah
Stunting is one of the most serious and challenging public health problems in Ethiopia, which constitute a significant obstacle to achieving better child health outcomes. This study aimed to assess the prevalence and factors associated with stunting among 6–12 years old children in Humbo district, Southern Ethiopia. This was a cross-sectional study conducted among 633 children 6–12 years old living in Humbo district, Southern Ethiopia, from March to April, 2015. A multistage cluster sampling technique was used to select participants from households in eight Villages in the study area. Height was measured using standard methods and height for age Z-score was computed to assess stunting. EPI info version 3.5.4 was used for data entry, whereas Anthroplus software and SPSS version 20.0 were used for computation of height for age Z-scores and statistical analyses respectively. Simple and multiple logistic regression analyses were used to examine factors associated with stunting in the study sample, using 95% confidence limits (statistical significance set at p < 0.050). Prevalence of stunting was 57%, about, 3.5% were severely stunted, 27.3% moderately stunted and 26.4% mildly stunted, and the mean (SD) was − 1.1 (±1.2). About 7 (1.1%) boys and 15 (2.4%) girls were severely stunted. Age groups 10–12 years had significantly higher rate of stunting than others. Age (AOR = 1.7, 95% CI = 1.1–2.6), big family size (AOR = 4.6, 95% CI = 2.2–9.5) and field disposal of wastes (AOR = 2.7, 95% CI = 1.2–5.8) were factors significantly associated with stunting. This study exposed high rate of stunting among school age children. Stunting remains a noticeable attribute of rural school age children. Findings suggest the need to implement evidence-based school-aged rural children nutrition policy and strategies as well as need for intervention to improve domestic waste management system in the rural community.

8 August 2022 in Infectious Agents and Cancer
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AGABRAHAM GIZAW
ABRAHAM GIZAW
Ziad El-KhatibZiad El-Khatib
Ziad El-Khatib
WWWadu Wolancho
Wadu Wolancho
DADemuma Amdissa
Demuma Amdissa
SBShemsedin Bamboro
Shemsedin Bamboro
KTKasahun Girma Tareke
Kasahun Girma Tareke
Background: Cervical cancer is a public health challenge despite the available free screening service in Ethiopia. Early screening for cervical cancer significantly improves the chances of successful treatment of pre-cancers and cancers among women of reproductive age. Therefore, this study aimed to assess the uptake of screening and identify the factors among women of reproductive age. Methods: A community-based cross-sectional study was conducted in Gomma Woreda, Jimma Zone, Ethiopia, from 1st to the 30th of August, 2019. The total sample size was 422. A systematic random sampling technique was employed. Data were collected using a structured questionnaire, entered in epidata, and exported and analyzed using SPSS version 20.0 software packages. Descriptive, bivariate and multivariable logistic regression analyses with 95% CI for odds ratio (OR) were performed to declare a significant predictors. Result: A total of 382 study participants were involved with a response rate of 90.5%. The mean age of the study participants was 26.45 ± 4.76 SD. One hundred forty-eight (38.7%) of participants had been screened for CC. Marital status (AOR = 10.74, 95%, CI = 5.02–22.96), residence (AOR = 4.45, 95%, CI = 2.85–6.96), educational status (AOR = 1.95, 95% CI = 1.12–3.49), government employee (AOR = 2.61, 95%, CI = 1.33–5.15), birth experience (AOR = 8.92, 95% CI = 4.28–19.19), giving birth at health center and government hospitals (AOR = 10.31, 95% CI = 4.99–21.62; AOR = 5.54, 95% CI = 2.25–13.61); distance from health facility (AOR = 4.41, 95% CI = 2.53–9.41), health workers encouragement (AOR = 3.23, 95% CI = 1.57–6.63), awareness on cervical cancer (AOR = 0.37, 95% CI = 0.19–0.72), awareness about CC screening (AOR = 4.52, 95%, CI = 2.71–7.55) and number of health facility visit per year (AOR = 3.63, 95%, CI = 1.86–6.93) were the predictors for the uptake of cervical cancer screening. Conclusion: The uptake of cervical cancer screening was low. Marital status, residence, occupation, perceived distance from screening health facility, health workers encouragement, number of health facility visits, birth experience, place of birth, and knowledge about cervical cancer screening were the predictors. There is a need to conduct further studies on continuous social and behavioral change communication.

7 January 2019 in BMC Nutrition
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BMBereket Geze Malako
Bereket Geze Malako
BABenedict Oppong Asamoah
Benedict Oppong Asamoah
MBMINYAHIL TADESSE BOLTENA
MINYAHIL TADESSE BOLTENA
RKRobel Kabthymer
Robel Kabthymer
MGMeklit Tesfaye Gebre
Meklit Tesfaye Gebre
Stunting and anemia are long-standing public health challenges which adversely affects the cognitive development and physical wellbeing of children in low income settings. The aim of this study was to assess the prevalence and associated factors of stunting and anemia among 6–23 months old children in Damot Sore District, Southern Ethiopia. Cross-sectional survey was conducted among 477 children aged 6–23 months, which were living in Damot Sore District, in April 2017. A multistage sampling technique was used. Villages were randomly selected and systematic random sampling method was used to select study participants. Data on socio-demographic, anthropometric, dietary, blood samples for hemoglobin were collected. Data were entered into EPI Data V. 3.1 and exported into SPSS Version 21.0 for analysis. A principal component analysis (PCA) was done to generate wealth score of households. Binary logistic regression model was used to identify factors associated with the outcome variables (stunting and anemia) separately, those variables having less than a p-value of 0.25 were chosen as candidate for multivariable analyses and finally multivariable logistic regression model was used to identify independent variables of each outcomes, with statistical significance set at p < 0.05 (95% confidence interval (CI)). Out of 477 children studied, 31.7% were stunted and 52% were anemic. In the multivariable analyses, the number of under five children within a household (AOR = 4.18, 95% CI: 2.65–6.57), drinking water from unsafe source (AOR = 4.08, 95% CI: 1.33–12.54) and anemia (AOR = 3.13, 95% CI 2.00–4.92) were factors significantly associated with stunting. On the other hand, independent variables of anemia were early initiation of complementary feeding (AOR = 2.96, 95% CI: 1.23–4.85), poor dietary diversity (AOR = 2.95, 95% CI: 1.78–4.91), poor breast feeding practice (AOR = 2.94, 95% CI: 1.63–5.32) and stunting (AOR = 3.65, 95% CI: 2.15–6.19). This study revealed higher level of stunting and anemia among children aged 6–23 months than WHO (world health organization) criteria of public health importance. Sustainable promotion of diversified diet, optimal complementary feeding, optimal and complementary breast feeding practices, improving sanitation infrastructure are measures needed to tackle these severe public health challenges.

16 July 2024 in PLOS Global Public Health
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EMEndalkachew Worku Mengesha
Endalkachew Worku Mengesha
TTTadesse Dagget Tesfaye
Tadesse Dagget Tesfaye
MBMINYAHIL TADESSE BOLTENA
MINYAHIL TADESSE BOLTENA
ZBZewdie Birhanu
Zewdie Birhanu
MSMorankar Sudhakar
Morankar Sudhakar
NFNetsanet Fentahun
Netsanet Fentahun
Hypertension poses a significant public health challenge in sub-Saharan Africa due to various risk factors. Community-based intervention for prevention and control of hypertension is an effective strategy to minimize the negative health outcomes. However, comprehensive systematic review evidence to inform effective community-based interventions for prevention and control of hypertension in low resource settings is lacking. This study aimed to synthesize the effectiveness of community-based interventions on prevention and control of hypertension in sub-Saharan Africa. A comprehensive search for studies was carried out on PubMed, CINAHL, Web of Science Core Collection, Embase, Scopus, and Google scholar databases. The result of the review was reported according to PRISMA guidelines. Studies published in English language were included. Two independent reviewers conducted critical appraisal of included studies and extracted the data using predefined excel sheet. Experimental, quasi experimental, cohort and analytical cross-sectional studies conducted on adults who have received community-based interventions for prevention and controls of hypertension in sub-Saharan Africa were included. In this systematic review, a total of eight studies were included, comprising of two interventional studies, two quasi-experimental studies, three cohort studies, and one comparative cross-sectional study. The interventions included health education, health promotion, home-based screening and diagnosis, as well as referral and treatment of hypertensive patients. The sample sizes ranged from 236 to 13,412 in the intervention group and 346 to 6,398 in the control group. This systematic review shows the effect of community-based interventions on reduction of systolic and diastolic blood pressure. However, the existing evidence is inconsistence and not strong enough to synthesize the effect of community-based interventions for the prevention and control of hypertension in sub-Saharan Africa. Hence, further primary studies need on the effect of community-based interventions for the prevention and control of hypertension in sub-Saharan Africa. Systematic review registration number: PROSPERO CRD42022342823.