Melese Teferi

Mr. Melese Teferi

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-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.

22 November 2021 in Scientific Reports
Verified
Journal Article
Open access
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GBGetachew Tesfaye Beyene
Getachew Tesfaye Beyene
FAFekadu Alemu
Fekadu Alemu
EKEyerusalem Solomon Kebede
Eyerusalem Solomon Kebede
DADawit Hailu Alemayehu
Dawit Hailu Alemayehu
TSTamirayehu Seyoum
Tamirayehu Seyoum
AMAndargachew Mulu
Andargachew Mulu
Scaling up of diagnostic capacity is needed to mitigate the global pandemic of SARS-CoV2. However, there are challenges including shortage of sample collection swabs and transport medium. Saliva has been recommended as a simple, low-cost, non-invasive option. However, data from different populations and settings are limited. Here, we showed that saliva could be a good alternative sample to diagnose COVID-19 patients. Pair of NPS-saliva samples was collected from 152 symptomatic; confirmed COVID-19 patients, and compared their positivity rate, viral load, and duration of viral shedding. From 152 patients, 80 (52.63%) tested positive and 72 (47.37%) were negative for SARSA-CoV2 in NPS sample. In saliva, 129 (92.14%) were tested positive and 11 (7.86%) were negative on the day of admission to hospital. The overall percent agreement of RT-PCR result of Saliva to NPS was 70% (196/280). A comparison of viral load from 72 NPS-saliva pair samples on day of admission shows saliva contains significantly higher viral load (P < 0.001). In conclusion, saliva has higher yield in detecting SARS-CoV2, and COVID-19 patients show higher viral load and prolonged period of viral shedding in saliva. Therefore, we recommend saliva as a better alternative sample to NPS to diagnose COVID-19 patients.

24 June 2021 in Journal of Public Health Research
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Journal Article
Open access
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MTMelese Teferi
Melese Teferi
LDLukas Dingato Didana
Lukas Dingato Didana
THTsegaye Hailu
Tsegaye Hailu
SWSimon Genet Woldesenbet
Simon Genet Woldesenbet
SBSenedu Bekele
Senedu Bekele
AMAdane Mihret
Adane Mihret
Background: Tuberculosis is a major public health problem throughout the world particularly in resource limited countries. Measuring and reporting of TB treatment outcomes and identifying associated factors are fundamental part of TB treatment. The aim of this study was to assess TB treatment outcome and associated factors among TB patients in Wolayta Sodo Teaching and Referral Hospital, Southern Ethiopia. Design and Method: Facility based retrospective cohort study was conducted in Wolayta Sodo Teaching and Referral Hospital. All TB patients who registered during September 2014 to August 2019 and had known treatment outcome were included in the study. The data were collected using pretested structured data extraction format that included demographic, clinical and treatment outcome variables. SPSS Version 23 for windows was used for data processing. Bivariate and multivariate analysis with 95% confidence interval (CI) was employed to infer associations between the independent and dependent variables. Results: Of total 232 TB patients included in the study, 54.3% were male, 80.2% were urban residents, 65.9% were pulmonary TB (PTB). From the total 153 PTB cases, 31.5% were smear positive, 17.2% were HIV co-infected and all of them were on antiretroviral treatment. Most, 97.0% of the TB cases were newly diagnosed and all were treated as first line treatment category. The overall treatment success rate was 82.5% (28% cured 54.3% completed), 11.2% loss to follow-up, 4.7% dead and 0.9% treatment failure. The treatment success rate of HIV co-infected TB patients was 77.5%. There was no significant association between TB treatment outcome and age, sex, residence, type of TB, category of patients and HIV status. Conclusion: The treatment success rate was low (82.5%) which is below the 90% threshold defined standard with high proportion of patient's lost to follow-up (11.2%). A higher number of transfer-out cases were recorded in this study. Thus, supervision and monitoring of DOTs implementation, improved counseling service, mechanisms for lost to follow-up patients should be strengthen. Establish efficient referral and contact tracing mechanisms for transferred-out cases and document their treatment outcomes of status is also fundamental.

14 August 2021 in BMC Pregnancy and Childbirth
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MBMINYAHIL TADESSE BOLTENA
MINYAHIL TADESSE BOLTENA
AKAbraham Kebede
Abraham Kebede
Ziad El-KhatibZiad El-Khatib
Ziad El-Khatib
BABenedict Oppong Asamoah
Benedict Oppong Asamoah
ABAndualem Tadesse Boltena
Andualem Tadesse Boltena
Mulatu ShargieMulatu Shargie
Mulatu Shargie
Background: Maternal and neonatal health outcomes remain a challenge in low- and middle-income countries (LMICs) despite priority given to involving male partners in birth preparedness and complication readiness (BPCR). Men in LMICs often determine women’s access to and affordability of health services. This systematic review and meta-analysis determined the pooled magnitude of male partner’s participation in birth preparedness and complication readiness in LMICs. Methods: Literature published in English language from 2004 to 2019 was retrieved from Google Scholar, PubMed, CINAHL, Scopus, and EMBASE databases. The Joanna Briggs Institute’s critical appraisal tool for prevalence and incidence studies were used. A pooled statistical meta-analysis was conducted using STATA Version 14.0. The heterogeneity and publication bias were assessed using the I2 statistics and Egger’s test. Duval and Tweedie's nonparametric trim and fill analysis using the random-effect analysis was carried out to validate publication bias and heterogeneity. The random effect model was used to estimate the summary prevalence and the corresponding 95% confidence interval (CI) of birth preparedness and complication readiness. The review protocol has been registered in PROSPERO number CRD42019140752. The PRISMA flow chart was used to show the number of articles identified, included, and excluded with justifications described. Results: Thirty-seven studies with a total of 17, 148 participants were included. The pooled results showed that 42.4% of male partners participated in BPCR. Among the study participants, 54% reported having saved money for delivery, whereas 44% identified skilled birth attendants. 45.8% of male partners arranged transportation and 57.2% of study participants identified health facility as a place of birth. Only 16.1% of the male partners identified potential blood donors. Conclusions: A low proportion of male partners were identified to have participated in BPCR in LMICs. This calls countries in low- and middle-income setting for action to review their health care policies, to remove the barriers and promote facilitators to male partner’s involvement in BPCR. Health systems in LMICs must design and innovate scalable strategies to improve male partner’s arrangements for a potential blood donor and transportation for complications that could arise during delivery or postpartum haemorrhage.

13 December 2021 in Preventive Medicine Reports
Verified
Journal Article
Open access
MTMelese Teferi
Melese Teferi
Ziad El-KhatibZiad El-Khatib
Ziad El-Khatib
EAEndawoke Amsalu
Endawoke Amsalu
HAHawult Taye Adane
Hawult Taye Adane
AAAzeb Tarekegn Andualem
Azeb Tarekegn Andualem
Mulatu ShargieMulatu Shargie
Mulatu Shargie
• The diagnosis of typhoid fever was under or overestimated depending on the diagnostic modality. • Widal test is none reliable diagnosis method of typhoid fever causing high diagnosis uncertainty. • Salmonella S. Typhi was resistant for most nationally recommended antibiotics in Ethiopia. • Continued monitoring and surveillance is needed to inform the rising resistance of S. Typhi. • Evidence-based decision-making on the diagnosis and resistance of typhoid fever is crucial.

MBMINYAHIL TADESSE BOLTENA
MINYAHIL TADESSE BOLTENA
Ziad El-KhatibZiad El-Khatib
Ziad El-Khatib
AKAbraham Kebede
Abraham Kebede
BABenedict Oppong Asamoah
Benedict Oppong Asamoah
ABAndualem Tadesse Boltena
Andualem Tadesse Boltena
Mulatu ShargieMulatu Shargie
Mulatu Shargie
Background: Coinfection of malaria and intestinal helminths affects one third of the global population, largely among communities with severe poverty. The spread of these parasitic infections overlays in several epidemiological locations and the host shows different outcomes. This systematic review and meta-analysis determine the pooled prevalence of malaria and intestinal helminthiases coinfections among malaria suspected patients in Ethiopia. Methods: Primary studies published in English language were retrieved using appropriate search terms on Google Scholar, PubMed/MEDLINE, CINHAL, Scopus, and Embase. The Joanna Briggs Institute Meta-Analysis of Statistics Assessment and Review Instrument (JBI-MAStARI) was used for critical appraisal of studies. A pooled statistical meta-analysis was conducted using STATA Version 14.0 software. The heterogeneity and publication bias were assessed using the I2 statistics and Egger’s test, respectively. Duval and Tweedie’s nonparametric trim and fill analysis using the random-effect analysis. The Random effects model was used to estimate the summary prevalence of comorbidity of malaria and soil transmitted helminthiases and the corresponding 95% confidence intervals (CI). The review protocol has registered in PROSPERO number CRD42019144803. Results: We identified ten studies (n = 6633 participants) in this study. The overall pooled result showed 13% of the ambulatory patients infected by malaria and intestinal helminths concurrently in Ethiopia. The pooled prevalence of Plasmodium falciparum and Plasmodium vivax, and mixed infections were 12, 30, and 6%, respectively. The most common intestinal helminth parasites detected were Hookworm, Ascaris lumbricoides, and Tirchuris trichiura. Conclusions: The comorbidity of malaria and intestinal helminths causes lower hemoglobin level leading to maternal anemia, preterm delivery, and still birth in pregnant women and lactating mother. School-aged children and neonates coinfected by plasmodium species and soil transmitted helminths develop cognitive impairment, protein energy malnutrition, low birth weight, small for gestational age, and gross motor delay. The Ministry of Health of Ethiopia and its international partners working on malaria elimination programs should give more emphasis to the effect of the interface of malaria and soil transmitted helminths, which calls for an integrated disease control and prevention.