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Showing papers by "David C. Schwebel published in 2021"


Journal ArticleDOI
Katherine R. Paulson1, Aruna M Kamath1, Tahiya Alam1, Kelly Bienhoff1  +735 moreInstitutions (4)
TL;DR: The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 findings for all-cause mortality and cause-specific mortality in children younger than 5 years of age, with multiple scenarios for child mortality in 2030, were presented in this paper.

176 citations


Journal ArticleDOI
Ai-Min Wu1, Catherine Bisignano2, Spencer L. James3, Gdiom Gebreheat Abady3, Aidin Abedi4, Eman Abu-Gharbieh, Robert Kaba Alhassan, Vahid Alipour, Jalal Arabloo, Malke Asaad, Wondwossen Niguse Asmare, Atalel Fentahun Awedew, Maciej Banach, Srikanta Banerjee, Ali Bijani, Tesega Tesega Mengistu Birhanu, Srinivasa Rao Bolla, Luis Camera, Jung-Chen Chang, Daniel Y. Cho, Michael T. Chung, Rosa A. S. Couto, Xiaochen Dai, Lalit Dandona, Rakhi Dandona, Farshad Farzadfar, Irina Filip, Florian Fischer, A. A. Fomenkov, Tiffany K. Gill, Bhawna Gupta, Juanita A. Haagsma, Arvin Haj-Mirzaian, Samer Hamidi, Simon I. Hay, Irena Ilic, Milena Ilic, Rebecca Ivers, Mikk Jürisson, Rohollah Kalhor, Tanuj Kanchan, Taras Kavetskyy, Rovshan Khalilov, Ejaz Ahmad Khan, Maseer Khan, Cameron J. Kneib, Vijay Krishnamoorthy, G Anil Kumar, Narinder Kumar, Ratilal Lalloo, Savita Lasrado, Stephen S Lim, Zichen Liu, Ali Manafi, Navid Manafi, Ritesh G. Menezes, Tuomo J. Meretoja4, Bartosz Miazgowski, Ted R. Miller, Yousef Mohammad, Abdollah Mohammadian-Hafshejani, Ali H. Mokdad, Christopher J L Murray, Mehdi Naderi, Mukhammad David Naimzada, Vinod C Nayak, Cuong Tat Nguyen, Rajan Nikbakhsh, Andrew T Olagunju, Nikita Otstavnov, Stanislav S. Otstavnov, Jagadish Rao Padubidri, Jeevan Pereira, Hai Quang Pham, Marina Pinheiro, Suzanne Polinder, Hadis Pourchamani, Navid Rabiee, Amir Radfar, Mohammad Hifz Ur Rahman, David Laith Rawaf, Salman Rawaf, Mohammad Reza Saeb, Abdallah M. Samy, Lidia Sanchez Riera, David C. Schwebel, Saeed Shahabi, Masood Ali Shaikh, Amin Soheili, Rafael Tabarés-Seisdedos, Marcos Roberto Tovani-Palone, Bach Xuan Tran, Ravensara S. Travillian, Pascual R. Valdez, Tommi Vasankari, Diana Zuleika Velazquez, Narayanaswamy Venketasubramanian, Giang Thu Vu, Zhi-Jiang Zhang, Theo Vos 
01 Sep 2021
TL;DR: The global age-standardised rates of incidence, prevalence, and YLDs for fractures decreased slightly from 1990 to 2019, but the absolute counts increased substantially, and older people have a particularly high risk of fractures.
Abstract: Background Bone fractures are a global public health issue; however, to date, no comprehensive study of their incidence and burden has been done. We aimed to measure the global, regional, and national incidence, prevalence, and years lived with disability (YLDs) of fractures from 1990 to 2019.Methods Using the framework of the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019, we compared numbers and age-standardised rates of global incidence, prevalence, and YLDs of fractures across the 21 GBD regions and 204 countries and territories, by age, sex, and year, from 1990 to 2019. We report estimates with 95% uncertainty intervals (UIs).Findings Globally, in 2019, there were 178 million (95% UI 162-196) new fractures (an increase of 33.4% [30.1-37.0] since 1990), 455 million (428-484) prevalent cases of acute or long-term symptoms of a fracture (an increase of 70.1% [67.5-72.5] since 1990), and 25.8 million (17.8-35.8) YLDs (an increase of 65.3% [62.4-68.0] since 1990). The age-standardised rates of fractures in 2019 were 2296.2 incident cases (2091.1-2529.5) per 100 000 population (a decrease of 9.6% [8.1-11.1] since 1990), 5614.3 prevalent cases (5286.1-5977.5) per 100 000 population (a decrease of 6.7% [5.7-7.6] since 1990), and 319.0 YLDs (220.1-442.5) per 100 000 population (a decrease of 8.4% [7.2-9.5] since 1990). Lower leg fractures of the patella, tibia or fibula, or ankle were the most common and burdensome fracture in 2019, with an age-standardised incidence rate of 419.9 cases (345.8-512.0) per 100 000 population and an age-standardised rate of YLDs of 190.4 (125.0-276.9) per 100 000 population. In 2019, age-specific rates of fracture incidence were highest in the oldest age groups, with, for instance, 15 381.5 incident cases (11 245.3-20 651.9) per 100 000 population in those aged 95 years and older.Interpretation The global age-standardised rates of incidence, prevalence, and YLDs for fractures decreased slightly from 1990 to 2019, but the absolute counts increased substantially. Older people have a particularly high risk of fractures, and more widespread injury-prevention efforts and access to screening and treatment of osteoporosis for older individuals should help to reduce the overall burden. Copyright (C) 2021 The Author(s). Published by Elsevier Ltd.

167 citations


Journal ArticleDOI
TL;DR: In this article, the authors analyzed 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.

57 citations


Journal ArticleDOI
Alyssa N. Sbarra1, S. Rolfe2, J.Q. Nguyen2, Lucas Earl2  +629 moreInstitutions (4)
21 Jan 2021-Nature
TL;DR: In this paper, the authors generated annual estimates of routine childhood first-dose measles-containing vaccine (MCV1) coverage at 5 × 5-km2 pixel and second administrative levels from 2000 to 2019 in 101 low and middle-income countries (LMICs) and quantified geographical inequality and assessed vaccination status by geographical remoteness.
Abstract: The safe, highly effective measles vaccine has been recommended globally since 1974, yet in 2017 there were more than 17 million cases of measles and 83,400 deaths in children under 5 years old, and more than 99% of both occurred in low- and middle-income countries (LMICs)1,2,3,4. Globally comparable, annual, local estimates of routine first-dose measles-containing vaccine (MCV1) coverage are critical for understanding geographically precise immunity patterns, progress towards the targets of the Global Vaccine Action Plan (GVAP), and high-risk areas amid disruptions to vaccination programmes caused by coronavirus disease 2019 (COVID-19)5,6,7,8. Here we generated annual estimates of routine childhood MCV1 coverage at 5 × 5-km2 pixel and second administrative levels from 2000 to 2019 in 101 LMICs, quantified geographical inequality and assessed vaccination status by geographical remoteness. After widespread MCV1 gains from 2000 to 2010, coverage regressed in more than half of the districts between 2010 and 2019, leaving many LMICs far from the GVAP goal of 80% coverage in all districts by 2019. MCV1 coverage was lower in rural than in urban locations, although a larger proportion of unvaccinated children overall lived in urban locations; strategies to provide essential vaccination services should address both geographical contexts. These results provide a tool for decision-makers to strengthen routine MCV1 immunization programmes and provide equitable disease protection for all children.

19 citations


Journal ArticleDOI
TL;DR: StreetBit as discussed by the authors is a mostly-passive primary prevention program to reduce distracted pedestrian behavior by alerting distracted pedestrians directly on their smartphone when they approach an intersection, reminding them to attend to traffic as they crossed.

16 citations


Journal ArticleDOI
TL;DR: It is likely as a result of prevention efforts as well as sociodemographic changes, suicide mortality decreased substantially in 37 of the included 58 countries between 2000 and 2015.
Abstract: Objective To examine recent changes in sex-specific and age-specific suicide mortality by method across countries. Methods Using mortality data from the WHO mortality database, we compared sex-specific, age-specific and country-specific suicide mortality by method between 2000 and 2015. We considered seven major suicide methods: poisoning by pesticides, all other poisoning, firearms and explosives, hanging, jumping from height, drowning and other methods. Changes in suicide mortality were quantified using negative binomial models among three age groups (15–44 years, 45–64 years, and 65 years and above) for males and females separately. Results Suicide mortality declined substantially for both sexes and all three age groups studied in 37 of the 58 included countries between 2000 and 2015. Males consistently had much higher suicide mortality rates than females in all 58 countries. Hanging was the most common suicide method in the majority of 58 countries. Sex-specific suicide mortality varied across 58 countries significantly for all three age groups. The spectrum of suicide method generally remained stable for 28 of 58 included countries; notable changes occurred in the other 30 countries, including especially Colombia, Finland and Trinidad and Tobago. Conclusion Likely as a result of prevention efforts as well as sociodemographic changes, suicide mortality decreased substantially in 37 of the included 58 countries between 2000 and 2015. Further actions are needed to explore specific drivers of the recent changes (particularly for increases in eight countries), to understand substantial disparities in suicide rates across countries, and to develop interventions to reduce suicide rates globally.

16 citations


Journal ArticleDOI
TL;DR: In this article, the authors explored how music tempo affects two key aspects of novice drivers' cognitive functioning, mental load and hazard perception, and found that listening to fast tempo music was associated with increased mental load, and reduced hazard perception ability in traffic among novice drivers.

9 citations


Journal ArticleDOI
09 Mar 2021-JAMA
TL;DR: In this article, the authors compared traffic volume and motor vehicle crash injuries before, during, and after state-of-emergency and stay-at-home orders in the state of Ohio from January to July 2020 vs the same period in 2019.
Abstract: This study compares traffic volume and motor vehicle crash injuries before, during, and after state-of-emergency and stay-at-home orders in the state of Ohio from January to July 2020 vs the same period in 2019.

9 citations


Journal ArticleDOI
TL;DR: It is concluded that the behavior among drivers in Saudi Arabia generally matches those in other cultures and countries, with men and young adults taking the most risks while driving.
Abstract: Road traffic crashes represent a substantial global public health issue. In Saudi Arabia, which is the focus area of this research, road traffic crashes kill over 130,000 people annually, accounting for almost 5% of deaths in that country. A cross-sectional study with 316 participants holding a valid Saudi driver’s license was conducted via the internet from December 2019 to March 2020 to collect information about the prevalence of risky driving habits among Saudi drivers. The sample was predominantly men and aged between 20 and 39, which is representative of the population of drivers in Saudi Arabia. Drivers generally reported engaging in safe behaviors, although they did state that they drove above the legal speed limit, drove aggressively around slow drivers, and became distracted while driving with some frequency. Multivariate analyses suggested men took more risks than women and younger drivers took more risks than older ones. We conclude that the behavior among drivers in Saudi Arabia generally matches those in other cultures and countries, with men and young adults taking the most risks while driving. Preventative strategies should be developed and implemented in Saudi Arabia.

9 citations


Journal ArticleDOI
TL;DR: Wang et al. as discussed by the authors adopted a robust decomposition method that ascribes changes in disability adjusted life years in any given country across two time points to changes resulting from three sources: population size, age structure, and age-specific DALYs rate per 100,000 population.
Abstract: Background The Chinese population has aged significantly in the last few decades. Comprehensive health losses including both fatal and non-fatal health outcomes associated with ageing in China have not been detailed. Methods Based on freely accessible disability adjusted life years (DALYs) estimated by the Global Burden of Diseases (GBD) 2017, we adopted a robust decomposition method that ascribes changes in DALYs in any given country across two time points to changes resulting from three sources: population size, age structure, and age-specific DALYs rate per 100,000 population. Using the method, we calculated DALYs associated with population ageing in China from 1990 to 2017 and examined the counteraction between the effects of DALYs rate change and population ageing. This method extends previous work through attributing the change in DALYs to the three sources. Results Population ageing was associated with 92.8 million DALYs between 1990 and 2017 in China, of which 65.8% (61.1 million) were years of life lost (YLLs). Males had comparatively more DALYs associated with population ageing than females in the study period. The five leading causes of DALYs associated with population ageing between 1990 and 2017 were stroke (23.6 million), chronic obstructive pulmonary disease (COPD) (18.3 million), ischemic heart disease (13.0 million), tracheal, bronchus, and lung cancer (6.1 million) and liver cancer (5.0 million). Between 1990 and 2017, changes in DALYs associated with age-specific DALY rate reductions far exceeded those related to population ageing (- 196.2 million versus 92.8 million); 57.5% (- 112.8 million) of DALYs were caused by decreases in rates attributed to 84 modifiable risk factors. Conclusion Population ageing was associated with growing health loss in China from 1990 to 2017. Despite the recent progress in alleviating health loss associated with population ageing, the government should encourage scientific research on effective and affordable prevention and control strategies and should consider investment in resources to implement strategies nationwide to address the future challenge of population ageing.

8 citations


Proceedings ArticleDOI
09 Jan 2021
TL;DR: The StreetBit Application as discussed by the authors is a Bluetooth beacon-based mobile application that alerts pedestrians with visual and/or audio interruption when they are distracted by their smartphones and are approaching a potentially dangerous traffic intersection.
Abstract: The safety of distracted pedestrians presents a significant public health challenge in the United States and worldwide. An estimated 6,704 American pedestrians died and over 200,000 pedestrians were injured in traffic crashes in 2018, according to the Centers for Disease Control and Prevention (CDC) [1]. This number is increasing annually and many researchers posit that distraction by smartphones is a primary reason for the increasing number of pedestrian injuries and deaths. One strategy to prevent pedestrian injuries and death is to use intrusive interruptions that warn distracted pedestrians directly on their smartphones. To this end, we developed StreetBit, a Bluetooth beacon-based mobile application that alerts distracted pedestrians with a visual and/or audio interruption when they are distracted by their smartphones and are approaching a potentially-dangerous traffic intersection. In this paper, we present the background, architecture, and operations of the StreetBit Application.

Journal ArticleDOI
TL;DR: Children's emotional fear may predict risk-taking in traffic and child pedestrian safety interventions may benefit by incorporating activities that introduce realistic fear of traffic risks into broader safety lessons.

Journal ArticleDOI
TL;DR: Wang et al. as discussed by the authors examined the characteristics and propagation of rumors during the early months of the COVID-19 pandemic in China and evaluated the effectiveness of health authorities' release of correction announcements.
Abstract: Background Given the permeation of social media through society, rumors spread faster than ever before, significantly complicating government response to public health emergencies like the COVID-19 pandemic. Objective We examined the characteristics and propagation of rumors during the early months of the COVID-19 pandemic in China and evaluated the effectiveness of health authorities' release of correction announcements. Methods We retrieved rumors widely circulating on social media in China during the early stages of the COVID-19 pandemic and assessed the effectiveness of official government clarifications and popular science articles refuting those rumors. Results We show that the number of rumors related to the domestic COVID-19 epidemic fluctuated widely in China between 12/1/2019 and 4/15/2020. Rumors mainly occurred in three provinces: Hubei, Zhejiang, and Guangxi. Personal social media accounts constituted the major source of media reports of the four most widely distributed rumors (71.7%, 92.4%, 99.2% and 99.7%). The number of rumors circulating was positively associated with the severity of the COVID-19 epidemic (rs=0.88, 95% CI: 0.81-0.93). Release of correction articles was associated with a substantial decrease in the proportion of rumor reports compared to accurate reports. The proportion of negative sentiments appearing among comments by citizens in response to media articles disseminating rumors and disseminating correct information did not differ significantly. Conclusions Our results highlight the importance and urgency to monitor and correct false or misleading reports on websites and personal social media accounts. Circulation of rumors can influence public health, and governmental bodies should establish guidelines to monitor and mitigate the negative impact of such rumors.

Journal ArticleDOI
TL;DR: In this article, the authors examined road traffic injury mortality and morbidity disparities across of country development status, and discussed the possibility of reducing country disparities by various actions to accelerate the pace of achieving sustainable development goals target 3.6.
Abstract: Purpose This research examined road traffic injury mortality and morbidity disparities across of country development status, and discussed the possibility of reducing country disparities by various actions to accelerate the pace of achieving Sustainable Development Goals target 3.6 – to halve the number of global deaths and injuries from road traffic accidents by 2020. Methods Data for road traffic mortality, morbidity, and socio-demographic index (SDI) were extracted by country from the estimates of the Global Burden of Disease study, and the implementation of the three types of national actions (legislation, prioritized vehicle safety standards, and trauma-related post-crash care service) were extracted from the Global Status Report on Road Safety by World Health Organization. We fitted joinpoint regression analysis to identify and quantify the significant rate changes from 2011 to 2017. Results Age-adjusted road traffic mortality decreased substantially for all the five SDI categories from 2011 to 2017 (by 7.52%–16.08%). Age-adjusted road traffic mortality decreased significantly as SDI increased in the study time period, while age-adjusted morbidity generally increased as SDI increased. Subgroup analysis by road user yielded similar results, but with two major differences during the study period of 2011 to 2017: (1) pedestrians in the high SDI countries experienced the lowest mortality (1.68–1.90 per 100,000 population) and morbidity (110.45–112.72 per 100,000 population for incidence and 487.48–491.24 per 100,000 population for prevalence), and (2) motor vehicle occupants in the high SDI countries had the lowest mortality (4.07–4.50 per 100,000 population) but the highest morbidity (428.74–467.78 per 100,000 population for incidence and 1025.70–1116.60 per 100,000 population for prevalence). Implementation of the three types of national actions remained nearly unchanged in all five SDI categories from 2011 to 2017 and was consistently stronger in the higher SDI countries than in the lower SDI countries. Lower income nations comprise the heaviest burden of global road traffic injuries and deaths. Conclusion Global road traffic deaths would decrease substantially if the large mortality disparities across country development status were reduced through full implementation of proven national actions including legislation and law enforcement, prioritized vehicle safety standards and trauma-related post-crash care services.

Journal ArticleDOI
17 Mar 2021
TL;DR: Physical risk-taking is associated with increased risk of unintentional injury, a global health challenge and the leading cause of death for children in the United States as discussed by the authors, which is the most common cause of accidental injury in children.
Abstract: Physical risk-taking is associated with increased risk of unintentional injury, a global health challenge and the leading cause of death for children in the United States. To assess risk and develo...

Journal ArticleDOI
TL;DR: Results confirm that both stimulant drug users and opiate drug users show impaired driving performance compared to healthy non-drug users.


Journal ArticleDOI
TL;DR: ShootSafe as discussed by the authors is an interactive, engaging, educational website to teach children firearms safety using interactive games plus short, impactful testimonial videos and short expert-led educational videos.
Abstract: Firearms injuries present a major pediatric public health challenge in the United States This study protocol describes research to develop and then conduct a randomized clinical trial to evaluate ShootSafe, an interactive, engaging, educational website to teach children firearms safety ShootSafe has three primary goals: (a) teach children basic knowledge and skills needed to hunt, shoot, and use firearms safely; (b) help children learn and hone critical cognitive skills of impulse control and hypothetical thinking needed to use firearms safely; and (c) alter children’s perceptions about their own vulnerability and susceptibility to firearms-related injuries, the severity of those injuries, and their perceived norms about peer behavior surrounding firearms use ShootSafe will accomplish these goals through a combination of interactive games plus short, impactful testimonial videos and short expert-led educational videos Following website development, ShootSafe will be evaluated through a randomized controlled trial with 162 children ages 10–12, randomly assigning children to engage in ShootSafe or an active control website Multiple self-report, computer-based, and behavioral measures will assess functioning at baseline, immediately following training, and at 4-month follow-up Four sets of outcomes will be considered: firearms safety knowledge; cognitive skills in impulse control and hypothetical thinking; perceptions about firearms safety; and simulated behavior when handling, storing and transporting firearms Training in both conditions will comprise two 45-min sessions If results are as hypothesized, ShootSafe offers potential as a theory-based program to teach children firearms safety in an accessible, engaging and educational manner Translation into practice is highly feasible The study protocol was registered on 11/10/20 at clinicaltrialsgov ( NCT04622943 )

Journal ArticleDOI
TL;DR: Wang et al. as discussed by the authors identified 10 influential incidents of violence against medical care providers in China through a systematic strategy and used standardized internet-based search techniques to retrieve media reports about these events from 2007-2017.
Abstract: Improper, unprofessional, or misleading media reports about violence against medical care providers (typically doctors and nurses) may provoke copycat incidents. To examine whether media reports about violence against medical care providers in China follow professional journalism recommendations, we identified 10 influential incidents of violence against medical care providers in China through a systematic strategy and used standardized internet-based search techniques to retrieve media reports about these events from 2007-2017. Reports were evaluated independently by trained coders to assess adherence to professional journalism recommendations using a 14-item checklist. In total, 788 eligible media reports were considered. Of those, 50.5% and 47.3%, respectively, failed to mention the real and complete names of the writer and editor. Reports improperly mentioned specific details about the time, place, methods, and perpetrators of violence in 42.1%, 36.4%, 45.4%, and 54.6% of cases, respectively. Over 80% of reports excluded a suggestion to seek help from professional agencies or mediation by a third party and only 3.8% of reports mentioned the perspectives of all three key informants about an event: medical care providers, patients, and hospital administrators. Of those that mentioned medical care providers, patient, and/or hospital administrator perspectives, less than 20% indicated they had obtained the interviewee's consent to include their perspective. We concluded that most reports about violence against medical care providers in the Chinese media failed to strictly follow reporting recommendations from authoritative media bodies. Efforts are recommended to improve adherence to professional guidelines in media reports about violence against medical care providers in China, as adherence to those guidelines is likely to reduce future violent events against medical care providers like doctors and nurses.

Journal ArticleDOI
TL;DR: In this paper, the authors examined three hypotheses: (a) Pedestrian behavior of children with ADHD is riskier than that of typically-developing children; (b) Children's pedestrian behavior was riskier with increased traffic complexity; and (c) pedestrians with ADHD are influenced more by complex traffic situations than behavior of typically developing children.
Abstract: All children are vulnerable to pedestrian injuries, but previous research suggests children diagnosed with ADHD may have elevated risk. Child pedestrian injury risk also increases with increasing traffic volume and speed. The current study examined three hypotheses: (a) Pedestrian behavior of children with ADHD is riskier than that of typically-developing children; (b) Children’s pedestrian behavior is riskier with increased traffic complexity; and (c) Pedestrian behavior of children with ADHD is influenced more by complex traffic situations than behavior of typically-developing children. A sample of 38 children ages 8–12 years, 45% diagnosed with ADHD, completed 21 virtual street-crossings, 7 in each of three levels of traffic complexity. Outcome measures included unsafe crossings, ratio of looking at traffic by time, start-delay to enter the road, time to contact with oncoming vehicles, and time waiting to cross. A repeated measure MANOVA and follow-up tests showed that all children had more unsafe crossings, shorter start-delays and shorter TTCs when exposed to increased traffic complexity compared to lighter traffic. Children with ADHD had more unsafe crossings than typically-developing children. Further, compared to typically-developing children, ADHD children had comparatively more unsafe crossings, lower time to contact and longer wait-time in more complex traffic environments. Executive function deficits among children with ADHD likely influence their behavior in complex traffic environments. Implications of the results for policy-making and preventive strategies are discussed.

Journal ArticleDOI
TL;DR: For instance, this article found that lifetime superhero exposure was significantly related to children's risk-taking outcomes in two bivariate (vignettes and picture sort) and one multivariate (picture sort) model.
Abstract: Objective Unintentional injuries, the leading cause of death for American children, are caused by a range of psychosocial factors, including risk behavior. One factor that may impact child risk-taking is modeling of superhuman risk-taking from superhero media, both immediately following superhero exposure and based on lifetime exposure and engagement. Methods Fifty-nine 5-year-olds were randomly assigned to view either a 13-min age-appropriate superhero television show or a comparable nonsuperhero show. After the viewing, children engaged in three risk-taking measures: (a) activity room, unsupervised play for 5 min with assortment of apparently dangerous items that might encourage child risk-taking; (b) picture sort, 10 illustrations of children in risk situations, with participant response concerning intended risk-taking in that situation; and (c) vignettes, 10 stories presenting situations with varying degrees of risk, with participant response on intended choice. Parents completed questionnaires concerning children's long-term superhero media exposure and individual superhero engagement (e.g., if child's most recent Halloween costume was of a superhero). Correlations and regressions evaluated effects of immediate superhero exposure, lifetime superhero exposure, and lifetime superhero engagement on children's risk-taking. Results Mixed results emerged. Lifetime superhero exposure was significantly related to children's risk-taking outcomes in two bivariate (vignettes and picture sort) and one multivariate (picture sort) model. Neither immediate superhero exposure nor lifetime superhero engagement was strongly related to risk-taking. Conclusions Children's lifetime superhero exposure may influence children's risk-taking. Given American children's substantial media exposure, research should continue to unpack the role of superhero media on children's unintentional injury and other health risk behaviors.

Journal ArticleDOI
26 Mar 2021-PLOS ONE
TL;DR: In this article, the authors draw on Moral Foundations Theory (MFT) to derive predictions about actual depictions of morality, and people's preferences for different moral depictions, within children's movies.
Abstract: Children's movies often provide messages about morally appropriate and inappropriate conduct. In two studies, we draw on Moral Foundations Theory (MFT) to derive predictions about actual depictions of morality, and people's preferences for different moral depictions, within children's movies. According to MFT, people's moral concerns include individualizing foundations of care and fairness and binding foundations of loyalty, authority, and sanctity. Prior work reveals that although there are political differences in the endorsement of these two broad categories-whereby stronger political conservatism predicts stronger binding concerns and weaker individualizing concerns-there nonetheless is broad agreement across political identity in the importance of individualizing concerns. We therefore predicted that heroes would value individualizing foundations more than villains, and that despite political differences in preferences for moral messages, there would be more agreement in the importance of messages promoting individualizing concerns. In Study 1, we coded heroes and villains from popular children's movies for their valuation of moral foundations. Heroes valued individualizing concerns more, and binding concerns less, than villains did. Participants in Study 2 considered moral dilemmas faced by children's movie characters, and rated their preferences for resolutions that promoted either individualizing or binding foundations. Although liberals preferred individualizing-promoting resolutions and conservatives preferred binding-promoting resolutions, there was stronger agreement across political identity in the importance of individualizing concerns. Despite political differences in moral preferences, popular depictions of children's movie characters and people's self-reported moral endorsement suggest a shared belief in the importance of the individualizing moral virtues of care and fairness. Movies are often infused with moral messages. From their exploration of overarching themes, their ascription of particular traits to heroic and villainous characters, and their resolution of pivotal moral dilemmas, movies provide viewers with depictions of morally virtuous (and morally suspect) behavior. Moral messaging in children's movies is of particular importance, since it is targeted at an audience for which morality is actively developing. What moral messages do filmmakers (and consumers, including parents) want children's movies to depict? Are these preferences related to people's political identity? And what are the actual moral depictions presented in movies? In the present two studies, we draw on an influential theory of moral judgment-Moral Foundations Theory-to develop and test predictions about the depiction of morality in children's movies.

Posted ContentDOI
TL;DR: The app-based intervention for unintentional injury prevention among rural preschoolers in China is expected to be feasible and effective over the 18-month intervention period and processes to generalize and popularize it broadly to rural child caregivers across China are initiated.
Abstract: Background Compared to urban children, children living in rural areas of most countries, including China, are at higher risk of suffering unintentional injuries. Most proven injury prevention interventions, however, are rarely implemented in rural China due to lack of resources. Mobile health interventions are low-cost and easy-to-implement, facilitating implementing injury prevention in resource-limited areas (e.g., rural areas). This study is designed and implemented to examine the effectiveness of an app-based intervention for unintentional injury prevention among rural preschoolers in China. Methods A single-blind, 18-month, parallel-group cluster randomized controlled trial with 1:1 allocation ratio will be implemented in 2 rural areas of China (Yang County, Shaanxi Province, and Shicheng County, Jiangxi Province). In total, at least 3508 rural caregivers of preschoolers aged 3-6 years old who own a smartphone will be recruited from 24 preschools. Clusters will be randomized at the preschool level and allocated to the control group (receiving routine school-based education plus app-based parenting education excluding unintentional injury prevention) or the intervention group (receiving routine school-based education plus app-based parenting education including unintentional injury prevention). External support strategies will be adopted by local partners to minimize user fatigue, non-compliance, and attrition. Data collection will be conducted at baseline and then every 3 months during the 18-month follow-up time period. Intention-to-treat data analysis will be implemented. Missing values will be imputed by using the Expectation Maximization algorithm. Generalized estimating equation will test the overall effectiveness of the app-based intervention. A per-protocol sensitivity analysis will be conducted to test the robustness of results. Subgroup analyses will follow the strategies for primary analyses. The primary outcome measure is the incidence rate of unintentional injury among preschoolers during the study period. Secondary outcome measures comprise longitudinal changes in caregiver's attitudes, caregiver-reported supervision behaviors, and caregiver-assessed home environment safety surrounding child unintentional injury prevention in the last week using a standardized audit instrument. Discussion The app-based intervention is expected to be feasible and effective over the 18-month intervention period. If the app is demonstrated effective as hypothesized, we will initiate processes to generalize and popularize it broadly to rural child caregivers across China. Trial registration ChiCTR2000037606 , registered on August 29, 2020.

Journal ArticleDOI
TL;DR: Wang et al. as discussed by the authors explored factors associated with attrition of study participants in an mHealth randomized controlled trial (RCT) evaluating an intervention to reduce unintentional child injury risk in China.
Abstract: Background: Mobile health (mHealth) interventions offer great potential to reach large populations and improve public health. However, high attrition rates threaten evaluation and implementation of mHealth intervention studies. Objective: We explored factors associated with attrition of study participants in an mHealth randomized controlled trial (RCT) evaluating an intervention to reduce unintentional child injury risk in China. Methods: The cluster RCT compared two groups of an app-based intervention for caregivers of 3-6–year-old children (Bao Hu San). The intervention group received unintentional child injury and parenting education, whereas only parenting education was implemented in the control group. The trial included 2920 study participants in Changsha, China, and lasted 6 months. Data on participant engagement (using the app) were collected electronically throughout the 6-month period. Associations between participant attrition and demographic characteristics, and between attrition and intervention engagement were tested and quantified separately for the intervention and control groups using the adjusted odds ratio (aOR) based on generalized linear mixed models. Results: In total, 2920 caregivers from 20 eligible preschools participated, with 1510 in the intervention group and 1410 in the control group. The 6-month attrition rate differed significantly between the two groups (P<.001), at 28.9% (437/1510) in the intervention group and 35.7% (503/1410) in the control group. For the intervention group, the only significant predictor of attrition risk was participants who learned fewer knowledge segments (aOR 2.69, 95% CI 1.19-6.09). For the control group, significant predictors of attrition risk were lower monthly login frequency (aOR 1.48, 95% CI 1.00-2.18), learning fewer knowledge segments (aOR 1.70, 95% CI 1.02-2.81), and shorter learning durations during app engagement (aOR 2.39, 95% CI 1.11-5.15). Demographic characteristics were unrelated to attrition. Conclusions: Engagement in the app intervention was associated with participant attrition. Researchers and practitioners should consider how to best engage participants in app-based interventions to reduce attrition. Trial Registration: Chinese Clinical Trial Registry ChiCTR-IOR-17010438; http://www.chictr.org.cn/showproj.aspx?proj=17376


Journal ArticleDOI
TL;DR: This article found that self-asphyxial behavior to achieve a euphoric high (The Choking Game; TCG), occurs most often during early adolescence and participants in TCG often engage in other risky behaviors.
Abstract: Self-asphyxial behavior to achieve a euphoric high (The Choking Game; TCG), occurs most often during early adolescence. Participants in TCG often engage in other risky behaviors. This study investi...

Journal ArticleDOI
TL;DR: A third-party “talent agency,” a firm placing children in modeling and acting jobs, was referring families to the authors' research with the expectation that families would share 20% of study reimbursements, but the researchers were unaware of the talent agency referral.
Abstract: ObjectiveEthical standards state research participation must be voluntary and free of coercion and undue influence, but what if a third party appears to engage in research-relevant coercion, withou...