283 research outputs found
European Cardiac Resynchronization Therapy Survey II: rationale and design
The Cardiac Resynchronization Therapy (CRT) Survey II is a 6 months snapshot survey initiated by two ESC Associations, the European Heart Rhythm Association and the Heart Failure Association, which is designed to describe clinical practice regarding implantation of CRT devices in a broad sample of hospitals in 47 ESC member countries. The large volume of clinical and demographic data collected should reflect current patient selection, implantation, and follow-up practice and provide information relevant for assessing healthcare resource utilization in connection with CRT. The findings of this survey should permit representative benchmarking both nationally and internationally across Europ
European Cardiac Resynchronization Therapy Survey II: rationale and design
The Cardiac Resynchronization Therapy (CRT) Survey II is a 6 months snapshot survey initiated by two ESC Associations, the European Heart Rhythm Association and the Heart Failure Association, which is designed to describe clinical practice regarding implantation of CRT devices in a broad sample of hospitals in 47 ESC member countries. The large volume of clinical and demographic data collected should reflect current patient selection, implantation, and follow-up practice and provide information relevant for assessing healthcare resource utilization in connection with CRT. The findings of this survey should permit representative benchmarking both nationally and internationally across Europ
Geographic variation and factors associated with female genital mutilation among reproductive age women in Ethiopia: A national population based survey
Background: Female genital mutilation (FGM) is a common traditional practice in developing nations including Ethiopia. It poses complex and serious long-term health risks for women and girls and can lead to death. In Ethiopia, the geographic distribution and factors associated with FGM practices are poorly understood. Therefore, we assessed the spatial distribution and factors associated with FGM among reproductive age women in the country. Method: We used population based national representative surveys. Data from two (2000 and 2005) Ethiopian demographic and health surveys (EDHS) were used in this analysis. Briefly, EDHS used a stratified, two-stage cluster sampling design. A total of 15,367 (from EDHS 2000) and 14,070 (from EDHS 2005) women of reproductive age (15-49 years) were included in the analysis. Three outcome variables were used (prevalence of FGM among women, prevalence of FGM among daughters and support for the continuation of FGM). The data were weighted and descriptive statistics (percentage change), bivariate and multivariable logistic regression analyses were carried out. Multicollinearity of variables was assessed using variance inflation factors (VIF) with a reference value of 10 before interpreting the final output. The geographic variation and clustering of weighted FGM prevalence were analyzed and visualized on maps using ArcGIS. Z-scores were used to assess the statistical difference of geographic clustering of FGM prevalence spots. Result: The trend of FGM weighted prevalence has been decreasing. Being wealthy, Muslim and in higher age categories are associated with increased odds of FGM among women. Similarly, daughters from Muslim women have increased odds of experiencing FGM. Women in the higher age categories have increased odds of having daughters who experience FGM. The odds of FGM among daughters decrease with increased maternal education. Mass media exposure, being wealthy and higher paternal and maternal education are associated with decreased odds of women's support of FGM continuation. FGM prevalence and geographic clustering showed variation across regions in Ethiopia. Conclusion: Individual, economic, socio-demographic, religious and cultural factors played major roles in the existing practice and continuation of FGM. The significant geographic clustering of FGM was observed across regions in Ethiopia. Therefore, targeted and integrated interventions involving religious leaders in high FGM prevalence spot clusters and addressing the socio-economic and geographic inequalities are recommended to eliminate FGM. © 2016 Setegn et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Factors that transformed maize productivity in Ethiopia
Published online: 26 July 2015Maize became increasingly important in the food
security of Ethiopia following the major drought and famine
that occurred in 1984. More than 9 million smallholder house-
holds, more than for any other crop in the country, grow maize
in Ethiopia at present. Ethiopia has doubled its maize produc-
tivity and production in less than two decades. The yield,
currently estimated at >3 metric tons/ha, is the second highest
in Sub-Saharan Africa, after South Africa; yield gains for
Ethiopia grew at an annual rate of 68 kg/ha between 1990
and 2013, only second to South Africa and greater than
Mexico, China, or India. The maize area covered by improved
varieties in Ethiopia grew from 14 % in 2004 to 40 % in 2013,
and the application rate of mineral fertilizers from 16 to 34 kg/
ha during the same period. Ethiopia
’
s extension worker to
farmer ratio is 1:476, compared to 1:1000 for Kenya, 1:1603
for Malawi and 1:2500 for Tanzania. Increased use of im-
proved maize varieties and mineral fertilizers, coupled with
increased extension services and the absence of devastating
droughts are the key factors promoting the accelerated growth
in maize productivity in Ethiopia. Ethiopia took a homegrown
solutions approach to the research and development of its
maize and other commodities. The lesson from Ethiopia
’
s
experience with maize is that sustained investment in agricul-
tural research and development and policy support by the
national government are crucial for continued growth of
agricultur
Experience of Initial Symptoms of Breast Cancer and Triggers for Action in Ethiopia
Objective. This study assessed the initial experiences, symptoms, and actions of patients in Ethiopia ultimately determined to have breast cancer. Methods. 69 participants in a comprehensive breast cancer treatment program at the main national cancer hospital in Ethiopia were interviewed using mixed qualitative and quantitative approaches. Participants' narratives of their initial cancer experience were coded and analyzed for themes around their symptoms, time to seeking advice, triggers for action, and contextual factors. The assessment was approved by the Addis Ababa University Faculty of Medicine Institutional Review Board. Results. Nearly all women first noticed lumps, though few sought medical advice within the first year (average time to action: 1.5 years). Eventually, changes in their symptoms motivated most participants to seek advice. Most participants did not think the initial lump would be cancer, nor was a lump of any particular concern until symptoms changed. Conclusion. Given the frequency with which lumps are the first symptom noticed, raising awareness among participants that lumps should trigger medical consultation could contribute significantly to more rapid medical advice-seeking among women in Ethiopia. Primary care sites should be trained and equipped to offer evaluation of lumps so that women can be referred appropriately for assessment if needed
Global, regional, and national incidence, prevalence, and mortality of HIV, 1980–2017, and forecasts to 2030, for 195 countries and territories: a systematic analysis for the Global Burden of Diseases, Injuries, and Risk Factors Study 2017
Background
Understanding the patterns of HIV/AIDS epidemics is crucial to tracking and monitoring the progress of prevention and control efforts in countries. We provide a comprehensive assessment of the levels and trends of HIV/AIDS incidence, prevalence, mortality, and coverage of antiretroviral therapy (ART) for 1980–2017 and forecast these estimates to 2030 for 195 countries and territories.
Methods
We determined a modelling strategy for each country on the basis of the availability and quality of data. For countries and territories with data from population-based seroprevalence surveys or antenatal care clinics, we estimated prevalence and incidence using an open-source version of the Estimation and Projection Package—a natural history model originally developed by the UNAIDS Reference Group on Estimates, Modelling, and Projections. For countries with cause-specific vital registration data, we corrected data for garbage coding (ie, deaths coded to an intermediate, immediate, or poorly defined cause) and HIV misclassification. We developed a process of cohort incidence bias adjustment to use information on survival and deaths recorded in vital registration to back-calculate HIV incidence. For countries without any representative data on HIV, we produced incidence estimates by pulling information from observed bias in the geographical region. We used a re-coded version of the Spectrum model (a cohort component model that uses rates of disease progression and HIV mortality on and off ART) to produce age-sex-specific incidence, prevalence, and mortality, and treatment coverage results for all countries, and forecast these measures to 2030 using Spectrum with inputs that were extended on the basis of past trends in treatment scale-up and new infections.
Findings
Global HIV mortality peaked in 2006 with 1·95 million deaths (95% uncertainty interval 1·87–2·04) and has since decreased to 0·95 million deaths (0·91–1·01) in 2017. New cases of HIV globally peaked in 1999 (3·16 million, 2·79–3·67) and since then have gradually decreased to 1·94 million (1·63–2·29) in 2017. These trends, along with ART scale-up, have globally resulted in increased prevalence, with 36·8 million (34·8–39·2) people living with HIV in 2017. Prevalence of HIV was highest in southern sub-Saharan Africa in 2017, and countries in the region had ART coverage ranging from 65·7% in Lesotho to 85·7% in eSwatini. Our forecasts showed that 54 countries will meet the UNAIDS target of 81% ART coverage by 2020 and 12 countries are on track to meet 90% ART coverage by 2030. Forecasted results estimate that few countries will meet the UNAIDS 2020 and 2030 mortality and incidence targets.
Interpretation
Despite progress in reducing HIV-related mortality over the past decade, slow decreases in incidence, combined with the current context of stagnated funding for related interventions, mean that many countries are not on track to reach the 2020 and 2030 global targets for reduction in incidence and mortality. With a growing population of people living with HIV, it will continue to be a major threat to public health for years to come. The pace of progress needs to be hastened by continuing to expand access to ART and increasing investments in proven HIV prevention initiatives that can be scaled up to have population-level impact
Growth performance and carcass characteristics of Bonga sheep fed on noug seed cake, mulberry and Vernonia amygdalina leaf meal
Abstract The objective of this study was to evaluate the growth performance and carcass characteristics of the Bonga sheep supplemented with noug seed cake (NSC; Guizotia abyssinica) with dried mulberry leaf meal (DMLM; Morus indica) and higher protein Vernonia amygdalina leaf (DVLM) meal mixtures maintained on Desho (Penisetum glaucifolium) grass hay ad libitum. The five experimental diets were 100% NSC (T1), 75% DMLM+25% DVLM (T2), 100% DMLM (T3), 50% DVLM+25% NSC (T4) and 100% DVLM (T5). Thirty lambs at the age of eight months with an initial body weight (BW) 15.63±1.4 kg were assigned in randomised complete block design with six replications to each experimental diet. The intake of crude protein, ash, neutral detergent fibre, and acid detergent lignin were significantly (P\u3c0.0001) different for animals fed T2, and dry matter intake (DMI), total dry matter intake (TDMI), total dry matter intake as % of body weight (TDMI %BW) and total dry matter intake of metabolic body weight was relatively higher for T3 (P\u3c0.0001). There was a significant (P\u3c0.05) effect on slaughter body weight among treatments which was higher for sheep fed T2 and T3, at 25.7 kg each. There was no effect (P\u3e0.05) on other carcass traits, edible or non-edible offal components. Total DMI was strongly and positively correlated with carcass traits and crude protein intake was positively correlated with body weight. Total replacement with DMLM and the mix of 75% DMLM + 25% NSC with Desho grass hay can be used to give better growth performance and carcass yield of lambs
Training of smallholder farmers and livestock experts on improved chicken management practices at SAPLING sites in Ethiopia
Prevalence of depression and anxiety symptoms and their determinant factors among patients with cancer in southern Ethiopia: a cross-sectional study
ObjectiveThe study was aimed to assess the prevalence of depression and anxiety symptoms and their determinant factors among patients with cancer attending follow-up at Hawassa University Comprehensive Specialized Hospital cancer treatment centre, Ethiopia.DesignInstitution-based cross-sectional study design was implemented.SettingPatients with cancer at Hawassa University Comprehensive Specialized Hospital cancer treatment centre from October 2019 to December 2019.ParticipantsRandomly selected 415 patients with cancer who had follow-up at cancer treatment centre.Main outcome measuresAnxiety and depression symptoms were assessed using Hospital Anxiety and Depression Scale.ResultThe prevalence rates of depression and anxiety symptoms were found to be 244 (58.8%) and 249 (60.0%), respectively. Older age (>50 years) (AOR (adjusted OR)=2.24, 95% CI=1.14 to 4.40), being unemployed (AOR=1.96, 95% CI=1.08 to 3.56), advanced stage of cancer such as stage III (AOR=5.37, 95% CI=1.34 to 21.45) and stage IV (AOR=4.55, 95% CI=1.12 to 18.44), comorbid psychotic symptoms (AOR=1.67, 95% CI=1.07 to 2.61) and eating problem in the past 2 weeks (AOR=6.16, 95% CI=1.98 to 19.11) were independent factors significantly associated with depressive symptoms. In addition, cancer stage such as stage II (AOR=3.92, 95% CI=1.07 to 14.36) and stage IV (AOR=5.04, 95% CI=1.44 to 17.59) and comorbid psychotic symptoms (AOR=1.73, 95% CI=1.12 to 2.66) were significantly associated with anxiety symptoms.ConclusionDepression and anxiety symptoms among patients with cancer were considerably high. Age, occupation, cancer stage, comorbid psychotic symptoms and eating problem were determinant factors of depressive symptoms among patients with cancer. Moreover, cancer stage and comorbid psychosis were determinants of anxiety symptoms. Healthcare professionals working in the oncology unity need to conduct routine screening and treatment of depression and anxiety symptoms for patients with cancer.</jats:sec
Mitochondrial introgression and interspecies recombination in the Fusarium fujikuroi species complex
The Fusarium fujikuroi species complex (FFSC) is an economically
important monophyletic lineage in the genus Fusarium. Incongruence observed
among mitochondrial gene trees, as well as the multiple non-orthologous copies
of the internal transcribed spacer region of the ribosomal RNA genes, suggests
that the origin and history of this complex likely involved interspecies gene
flow. Based on this hypothesis, the mitochondrial genomes of non-conspecific
species should harbour signatures of introgression or introgressive hybridization.
The aim of this study was therefore to search for recombination between the
mitochondrial genomes of different species in the FFSC. Using methods based on
mt genome sequence similarity, five significant recombinant regions in both gene
and intergenic regions were detected. Using coalescent-based methods and
the sequences for individual mt genes, various ancestral recombination events
between different lineages of the FFSC were also detected. These findings
suggest that interspecies gene flow and introgression are likely to have played
key roles in the evolution of the FFSC at both ancient and more recent time scales.The South African National Department of Science and
Technology (DST), National Research Foundation (NRF), the
Technology and Human Resources of Industry Programme (THRIP)
(includes Grant specific unique reference number (UID) 83924), the
Tree Protection Cooperative Programme (TPCP), L’Oréal/UNESCO
for Women in Science in Sub-Saharan Africa, the Claude Leon
Foundation, and the University of Pretoria.http://www.imafungus.orgam2019BiochemistryForestry and Agricultural Biotechnology Institute (FABI)GeneticsMicrobiology and Plant Patholog
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