17 research outputs found

    Effects of Bicycle Facility Characteristics and the Built Environment on Bicycle Use: Case Study of Fargo-Moorhead \u2014 Executive Summary

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    This study developed a level of traffic stress (LTS) map for Fargo-Moorhead (ND-MN) and used crowdsourced bicycle use data from Strava to show relationships between the built environment and bicycle use. The LTS map is useful for showing how friendly and encouraging areas are toward bicycle use, as well as for showing the connectivity of low-stress pathways. The bicycle ridership model shows how the development of bicycle facilities and other changes to the built environment are associated with bicycle use, as measured using Strava count data. The results of the bicycle use model show that the existence of bicycle facilities is positively associated with bicycle use

    Effects of Bicycle Facility Characteristics and the Built Environment on Bicycle Use: Case Study of Fargo-Moorhead

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    This study developed a level of traffic stress (LTS) map for Fargo-Moorhead and used crowdsourced bicycle use data from Strava to show relationships between the built environment and bicycle use. The LTS map is useful for showing how friendly and encouraging areas are toward bicycle use, as well as for showing the connectivity of low-stress pathways, and the bicycle ridership model shows how the development of bicycle facilities and other changes to the built environment are associated with bicycle use, as measured using Strava count data. The results of the bicycle use model show that the existence of bicycle facilities is positively associated with bicycle use. This suggests that bicyclists are using the roadway design features that are meant to accommodate them, including shared-use paths, bike lanes, buffered lanes, shared-lane markings, signed-only routes, and shoulders. Other significant predictors of bicycle use included industrial employment density, which was negative, proximity to downtown or to water, low-stress connectivity, traffic volume and speed, which had unexpected positive effects, and median age

    Adolescent transport and unintentional injuries: a systematic analysis using the Global Burden of Disease Study 2019

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    Background: Globally, transport and unintentional injuries persist as leading preventable causes of mortality and morbidity for adolescents. We sought to report comprehensive trends in injury-related mortality and morbidity for adolescents aged 10–24 years during the past three decades. Methods: Using the Global Burden of Disease, Injuries, and Risk Factors 2019 Study, we analysed mortality and disability-adjusted life-years (DALYs) attributed to transport and unintentional injuries for adolescents in 204 countries. Burden is reported in absolute numbers and age-standardised rates per 100 000 population by sex, age group (10–14, 15–19, and 20–24 years), and sociodemographic index (SDI) with 95% uncertainty intervals (UIs). We report percentage changes in deaths and DALYs between 1990 and 2019. Findings: In 2019, 369 061 deaths (of which 214 337 [58%] were transport related) and 31·1 million DALYs (of which 16·2 million [52%] were transport related) among adolescents aged 10–24 years were caused by transport and unintentional injuries combined. If compared with other causes, transport and unintentional injuries combined accounted for 25% of deaths and 14% of DALYs in 2019, and showed little improvement from 1990 when such injuries accounted for 26% of adolescent deaths and 17% of adolescent DALYs. Throughout adolescence, transport and unintentional injury fatality rates increased by age group. The unintentional injury burden was higher among males than females for all injury types, except for injuries related to fire, heat, and hot substances, or to adverse effects of medical treatment. From 1990 to 2019, global mortality rates declined by 34·4% (from 17·5 to 11·5 per 100 000) for transport injuries, and by 47·7% (from 15·9 to 8·3 per 100 000) for unintentional injuries. However, in low-SDI nations the absolute number of deaths increased (by 80·5% to 42 774 for transport injuries and by 39·4% to 31 961 for unintentional injuries). In the high-SDI quintile in 2010–19, the rate per 100 000 of transport injury DALYs was reduced by 16·7%, from 838 in 2010 to 699 in 2019. This was a substantially slower pace of reduction compared with the 48·5% reduction between 1990 and 2010, from 1626 per 100 000 in 1990 to 838 per 100 000 in 2010. Between 2010 and 2019, the rate of unintentional injury DALYs per 100 000 also remained largely unchanged in high-SDI countries (555 in 2010 vs 554 in 2019; 0·2% reduction). The number and rate of adolescent deaths and DALYs owing to environmental heat and cold exposure increased for the high-SDI quintile during 2010–19. Interpretation: As other causes of mortality are addressed, inadequate progress in reducing transport and unintentional injury mortality as a proportion of adolescent deaths becomes apparent. The relative shift in the burden of injury from high-SDI countries to low and low–middle-SDI countries necessitates focused action, including global donor, government, and industry investment in injury prevention. The persisting burden of DALYs related to transport and unintentional injuries indicates a need to prioritise innovative measures for the primary prevention of adolescent injury. Funding: Bill & Melinda Gates Foundation

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens

    Global, regional, and national mortality among young people aged 10-24 years, 1950-2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background Documentation of patterns and long-term trends in mortality in young people, which reflect huge changes in demographic and social determinants of adolescent health, enables identification of global investment priorities for this age group. We aimed to analyse data on the number of deaths, years of life lost, and mortality rates by sex and age group in people aged 10-24 years in 204 countries and territories from 1950 to 2019 by use of estimates from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019. Methods We report trends in estimated total numbers of deaths and mortality rate per 100 000 population in young people aged 10-24 years by age group (10-14 years, 15-19 years, and 20-24 years) and sex in 204 countries and territories between 1950 and 2019 for all causes, and between 1980 and 2019 by cause of death. We analyse variation in outcomes by region, age group, and sex, and compare annual rate of change in mortality in young people aged 10-24 years with that in children aged 0-9 years from 1990 to 2019. We then analyse the association between mortality in people aged 10-24 years and socioeconomic development using the GBD Socio-demographic Index (SDI), a composite measure based on average national educational attainment in people older than 15 years, total fertility rate in people younger than 25 years, and income per capita. We assess the association between SDI and all-cause mortality in 2019, and analyse the ratio of observed to expected mortality by SDI using the most recent available data release (2017). Findings In 2019 there were 1.49 million deaths (95% uncertainty interval 1.39-1.59) worldwide in people aged 10-24 years, of which 61% occurred in males. 32.7% of all adolescent deaths were due to transport injuries, unintentional injuries, or interpersonal violence and conflict; 32.1% were due to communicable, nutritional, or maternal causes; 27.0% were due to non-communicable diseases; and 8.2% were due to self-harm. Since 1950, deaths in this age group decreased by 30.0% in females and 15.3% in males, and sex-based differences in mortality rate have widened in most regions of the world. Geographical variation has also increased, particularly in people aged 10-14 years. Since 1980, communicable and maternal causes of death have decreased sharply as a proportion of total deaths in most GBD super-regions, but remain some of the most common causes in sub-Saharan Africa and south Asia, where more than half of all adolescent deaths occur. Annual percentage decrease in all-cause mortality rate since 1990 in adolescents aged 15-19 years was 1.3% in males and 1.6% in females, almost half that of males aged 1-4 years (2.4%), and around a third less than in females aged 1-4 years (2.5%). The proportion of global deaths in people aged 0-24 years that occurred in people aged 10-24 years more than doubled between 1950 and 2019, from 9.5% to 21.6%. Interpretation Variation in adolescent mortality between countries and by sex is widening, driven by poor progress in reducing deaths in males and older adolescents. Improving global adolescent mortality will require action to address the specific vulnerabilities of this age group, which are being overlooked. Furthermore, indirect effects of the COVID-19 pandemic are likely to jeopardise efforts to improve health outcomes including mortality in young people aged 10-24 years. There is an urgent need to respond to the changing global burden of adolescent mortality, address inequities where they occur, and improve the availability and quality of primary mortality data in this age group. Copyright (C) 2021 The Author(s). Published by Elsevier Ltd

    Agricultural Information Worldwide, vol. 2, no. 2, 2009

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    Agricultural Information Worldwide, Volume 2, Number 2, 2009In this issue: FROM THE EDITOR’S DESK / Debbie Currie (55). ARTICLES: GFAR’s Experiences in Fostering and Supporting the Development of Agricultural Research Information Systems at National, Regional and Global Levels [abstract and article], Les expériences de GFAR pour encourager et soutenir le développement de systèmes d’information de recherche agricole au niveau national, régional et global [Resumé], Experiencias del GFAR en el Fomento y Apoyo del Desarrollo de Sistemas de Información de Investigación Agrícola a Nivel Nacional, Regional y Mundial [Resumen] / Ajit Maru, Valeria Pesce (57); Main Issues in Developing a Complementary and Subsidiary Information System at the Global Level: The Experience of e-GFAR, Les principaux problèmes pour développer un système d’information complémentaire et subsidiaire au niveau global : l’expérience d’e-GFAR [Resumé], Aspectos Importantes en el Desarrollo de un Sistema Complementario y Subsidiario de Información a Nivel Global: La Experiencia de EGFAR [Resumen] / Valeria Pesce, Ajit Maru (63). ESSAY: Near East and North Africa: AARINENA-RAIS / Taraneh Ebrahimi (69); Asia and the Pacific: APARIS / Poonam Saini (72); Sub-Saharan Africa: RAILS / Myra Wopereis-Pura (76); Latin America and the Caribbean: INFOTEC / Viviana Palmieri (79); Central Asia and the Caucasus: CAC-RAIS / Zakir Khalikulov (83); Focus on Open Access to Agricultural Information / IAALD Editor (87). NEWS FROM IAALD: News from IAALD; IAALD XIIIth World Congress [conference flyer]; IAALD XIIIth World Congress [conference flyer] / IAALD Editor (91

    Evaluation of Survival Time of Tooth Color Dental Materials in Primary Anterior Teeth

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    Introduction: In restorative dentistry, selecting the proper material is an important factor for clinical success. The objective of this study was clinical evaluation of survival time of three tooth color materials in primary anterior teeth. Methods: In this interventional clinical trial study, 94 deciduous anterior teeth (36 teeth in boys, 58 teeth in girls) belonging to 3-5 year old children in Pediatric Department of Mashhad Faculty of Dentistry, Iran were selected. Selective dental materials included compoglass, glass-ionomer Fuji II LC, and composite resin. The data were analyzed with Kaplan–Meyer and Log rank test. Results: compoglass had the highest survival time in comparison with composite and glass-ionomer. Nine months retention rate for teeth restored with compoglass, composite resin and glass-ionomer were estimated: 95%, 21%, and 12.5%, respectively. Conclusion: Compoglass can be a suitable material for anterior primary teeth restoratio

    COVID‐19 Affects Short‐Term, But Not 90‐Day, Outcome in Patients With Stroke Treated With Mechanical Thrombectomy

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    Background COVID‐19 is associated with an increased stroke risk. Moreover, outcome at discharge was worse in patients with large‐vessel occlusion stroke with concomitant COVID‐19 receiving endovascular treatment (ET). We aimed to investigate the impact of concomitant COVID‐19 on later functional outcome in patients with large‐vessel occlusion stroke treated with ET. Methods We analyzed patients from the GSR‐ET (German Stroke Registry–Endovascular Treatment), an observational multicenter registry of patients with large‐vessel occlusion stroke receiving ET. Baseline characteristics, procedural parameters, discharge parameters, and functional outcome at 90 days were compared between patients with concomitant COVID‐19 and propensity score–matched controls (ratio, 1:4; matched for age, sex, prestroke modified Rankin Scale score, and stroke severity), and multivariable ordinal regression analysis was performed. Results Among 4010 patients receiving ET between February 2020 and December 2021, 72 (1.8%) had concomitant COVID‐19. Compared with 224 matched patients without COVID‐19, they (n=56) were more severely affected, with a higher median National Institutes of Health Stroke Scale (NIHSS) score after 24 hours (NIHSS score, 14.5 [interquartile range {IQR}, 9–22] versus 12 [IQR, 6–18.75]; P=0.015), and NIHSS score and modified Rankin Scale score at discharge (NIHSS score, 12 [IQR, 6.75‐16.75] versus 6 [IQR, 2–13]; P=0.001; and modified Rankin Scale score, 5 [IQR, 4–5] versus 4 [IQR, 2–5]; P=0.023), but functional outcome at 90‐day follow‐up was similar (modified Rankin Scale score, 4 [IQR, 4–6] versus 4 [IQR, 2–6]; P=0.34). After adjustment for prespecified confounders, COVID‐19 was associated with worse functional outcome at discharge (common odds ratio [OR], 0.40 [95% CI, 0.19–0.80]; P=0.011), but not at 90‐day follow‐up (common OR, 0.72 [95% CI, 0.32–1.60]; P=0.43). Conclusions COVID‐19 affected short‐term, but not 90‐day, functional outcome in patients with large‐vessel occlusion stroke treated with ET. Hence, ET should not be withheld in patients with concomitant COVID‐19
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