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1.
Clin Gerontol ; : 1-14, 2024 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-38777745

RESUMO

OBJECTIVES: Exposure to ageism may be internalized in older adults, and this can have severe consequences. However, little research has addressed reducing internalized ageism. Thus, Reimagine Aging, a 6-week process-based intervention to reduce internalized ageism, was designed and implemented, using education, acceptance and commitment therapy, and attributional retraining to target theoretically based mechanisms of change. METHODS: Seventy-two older adults (M = 70.4 years, SD = 6.4 years) participated in Reimagine Aging, consented to participate in this robust single-sample pilot study, and provided valid data. Participants completed questionnaires prior to, immediately following, and 2 months after the intervention. RESULTS: Participants' self-perceptions of aging (ηp2=0.37, p < .001) and perceptions of older adults (ηp2=0.27, p < .001) became significantly more positive, associated with large effect sizes. Furthermore, these positive gains were mediated by increases in psychological flexibility, mindfulness, and perceived control. DISCUSSION: This study provides initial support for this process-based intervention targeting a reduction of internalized ageism. CLINICAL IMPLICATIONS: This program has the potential to reduce the negative impact internalized ageism has on the health of older adults. Furthermore, it provides novel insights into intervention targets and tools that may be useful in achieving this reduction.

2.
Innov Aging ; 8(4): igad066, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38577518

RESUMO

Background and Objectives: Global organizations are advocating that older persons' voices should guide communities in age-friendly design. An important aspect of age friendliness to enable daily function and health is ensuring that physical activity can occur, regardless of age, within local neighborhoods. Research Design and Methods: This study used a specific citizen science approach, Our Voice, to engage a sample (N = 13) of older adults (60 or older) in Festac Town, Nigeria. The citizen scientists' roles were to assess and identify how different aspects of the neighborhood environment act as supports or barriers to their physical activity participation. They were individually enabled using a tablet-based mobile application called the Stanford Healthy Neighborhood Discovery Tool to record a total of 156 geocoded photos and 151 commentaries of neighborhood environmental features that facilitate or hinder physical activity in and around their neighborhoods. In a guided process, the following occurred: collaborative discussions of findings with other citizen scientists to determine common targets, setting of priority targets for change, and brainstorming strategies and solutions. Results: Facilitators of physical activity included: pedestrian and traffic facilities (e.g., traffic lights, walkways); green areas and parks; multigenerational community features (e.g., programs/facilities); opportunities for social connection (e.g., neighborhood associations, churches); safety of destinations and services; and public toilets. Barriers to physical activity included: hazardous walkways/traffic; noise pollution; refuse, selling of public parks; crime (e.g., kidnapping, criminal hideouts); no safe drinking water; and ageism. The priorities for changes were social connectivity; improved pedestrian and traffic facilities; and green and beautiful environments. Discussion and Implications: In this study, both physical and social aspects of the environment were deemed important for older Nigerians to enable physical activity in their local community. This approach has a promise for age-friendly initiatives seeking local changes by meaningfully engaging older adults.

3.
Artigo em Inglês | MEDLINE | ID: mdl-37934029

RESUMO

OBJECTIVES: Baltes and Baltes' "selective optimization with compensation" model is pertinent to driving but evidence about the use of compensation using longitudinal designs is scarce. Therefore, we sought to determine if older drivers reduced their engagement in distracting behaviors while driving, over a 6-year period. METHODS: We used data captured over several annual assessments from a cohort of 583 drivers aged 70 and older to determine if their engagement in 12 distracting behaviors (e.g., listening to the radio, talking with passengers) declined over time. We adjusted our multivariable model for several potential confounders of the association between our outcome variable and time. RESULTS: Overall, and after adjustment for potential confounders, the participants reduced their engagement in distracting behaviors over the study period (odds ratio [OR] = 0.96, 95% confidence interval [CI] = 0.95-0.97). Baseline age was negatively associated with engagement in distracting behaviors (OR = 0.95, 95% CI = 0.94-0.96). Men engaged in more distracting behaviors than women (OR = 1.15, 95% CI = 1.03-1.27), as did participants living in the largest urban centers compared to participants living in the smallest areas (OR = 1.21, 95% CI = 1.04-1.41). The number of kilometers driven per year (for every 10,000 km) was positively associated with the proportion of distracting behaviors drivers engaged in (OR = 1.13, 95% CI = 1.08-1.19). DISCUSSION: Drivers in our cohort reduced their engagement in distracting behaviors over the study period. This suggests that older drivers adjust their driving over time, which aligns with age-related theories and models about compensation.


Assuntos
Condução de Veículo , Masculino , Humanos , Feminino , Idoso , Idoso de 80 Anos ou mais , Estudos Longitudinais , Coleta de Dados
4.
J Gerontol A Biol Sci Med Sci ; 78(9): 1641-1650, 2023 08 27.
Artigo em Inglês | MEDLINE | ID: mdl-37300461

RESUMO

BACKGROUND: Early change in function in older adults has been termed preclinical disability (PCD). PCD has been understudied compared to other stages of disability because it is unlikely to receive comparative priority in clinical settings. It has major implications for prevention and population health as it may be the optimal time to intervene to prevent further decline. A standardized approach to research in PCD, including a common definition and measurement approaches, is needed to advance this work. METHODS: The process to establish how PCD should be defined and measured was undertaken in 2 stages: (1) a scoping review of the literature, which was used to inform (2) a web-enabled consensus meeting with content experts. RESULTS: The scoping review and the consensus meeting support the use of the term preclinical mobility limitation (PCML) and that it should be measured using both patient-reported and performance-based measures. It was agreed that the definition of PCML should include modification of frequency and/or method of task completion, without overt disability, and that requisite mobility tasks include walking (distance and speed), stairs, and transfers. CONCLUSIONS: Currently, there are few standardized assessments that can identify PCML. PCML is the term that most clearly describes the stage where people experience a change in routine mobility tasks, without a perception of disability. Further evaluation into the reliability, validity, and responsiveness of outcome measures is needed to advance research on PCML.


Assuntos
Atividades Cotidianas , Exercício Físico , Humanos , Idoso , Reprodutibilidade dos Testes , Consenso , Limitação da Mobilidade
5.
J Gerontol A Biol Sci Med Sci ; 78(12): 2348-2355, 2023 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36794785

RESUMO

BACKGROUND: Assessing an older adult's fitness-to-drive is an important part of clinical decision making. However, most existing risk prediction tools only have a dichotomous design, which does not account for subtle differences in risk status for patients with complex medical conditions or changes over time. Our objective was to develop an older driver risk stratification tool (RST) to screen for medical fitness-to-drive in older adults. METHODS: Participants were active drivers aged 70 and older from 7 sites across 4 Canadian provinces. They underwent in-person assessments every 4 months with an annual comprehensive assessment. Participant vehicles were instrumented to provide vehicle and passive Global Positioning System (GPS) data. The primary outcome measure was police-reported, expert-validated, at-fault collision adjusted per annual kilometers driven. Predictor variables included physical, cognitive, and health assessment measures. RESULTS: A total of 928 older drivers were recruited for this study beginning in 2009. The average age at enrollment was 76.2 (standard deviation [SD] = 4.8) with 62.1% male participants. The mean duration for participation was 4.9 (SD = 1.6) years. The derived Candrive RST included 4 predictors. Out of 4 483 person-years of driving, 74.8% fell within the lowest risk category. Only 2.9% of person-years were in the highest risk category where the relative risk for at-fault collisions was 5.26 (95% confidence interval = 2.81-9.84) compared to the lowest risk group. CONCLUSIONS: For older drivers whose medical conditions create uncertainty regarding their fitness-to-drive, the Candrive RST may assist primary health care providers when initiating a conversation about driving and to guide further evaluation.


Assuntos
Condução de Veículo , Humanos , Masculino , Idoso , Idoso de 80 Anos ou mais , Feminino , Condução de Veículo/psicologia , Acidentes de Trânsito/prevenção & controle , Canadá/epidemiologia , Exame Físico , Medição de Risco
6.
Int Psychogeriatr ; : 1-14, 2023 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-36710624

RESUMO

OBJECTIVES: Despite three decades of research, gaps remain in meeting the needs of people with dementia and their family/friend carers as they navigate the often-tumultuous process of driving cessation. This paper describes the process of using a knowledge-to-action (KTA) approach to develop an educational web-based resource (i.e. toolkit), called the Driving and Dementia Roadmap (DDR), aimed at addressing some of these gaps. DESIGN: Aligned with the KTA framework, knowledge creation and action cycle activities informed the development of the DDR. These activities included systematic reviews; meta-synthesis of qualitative studies; interviews and focus groups with key stakeholders; development of a Driving and Dementia Intervention Framework (DD-IF); and a review and curation of publicly available resources and tools. An Advisory Group comprised of people with dementia and family carers provided ongoing feedback on the DDR's content and design. RESULTS: The DDR is a multi-component online toolkit that contains separate portals for current and former drivers with dementia and their family/friend carers. Based on the DD-IF, various topics of driving cessation are presented to accommodate users' diverse stages and needs in their experiences of decision-making and transitioning to non-driving. CONCLUSION: Guided by the KTA framework that involved a systematic and iterative process of knowledge creation and translation, the resulting person-centered, individualized and flexible DDR can bring much-needed support to help people with dementia and their families maintain their mobility, community access, and social and emotional wellbeing during and post-driving cessation.

7.
J Safety Res ; 82: 251-260, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-36031252

RESUMO

INTRODUCTION: This study examined the contribution of psychological resilience on self-reported driving comfort, abilities, and restrictions, and on naturalistic driving (ND) behavior of older adults at two time points, five years apart (N = 111; Male: 65.8%, Mean age = 86.1 years). METHOD: Participants from the Ozcandrive older driver cohort study completed a demographic questionnaire, functional assessments, psychosocial driving questionnaires, and a resilience scale. Participants' vehicles were equipped with a recording device to monitor driving behavior throughout the study. Over 1.7 million kilometers of ND data were analyzed. RESULTS: There was a significant increase in resilience over time, and both self-reported and ND measures revealed reduced driving across five years. Hierarchical regression analyses using age, sex, driving exposure, functional measures, and resilience showed that adding resilience into the models at the final step resulted in statistically significant increases in the amount of variance explained for driving comfort during the day and night, perceived driving abilities, number of trips, trip distance, and proportion of night trips. CONCLUSIONS: This research leveraged the longitudinal nature of the Ozcandrive study to provide the first insights into the role of resilience and ND. The observed patterns of reduced driving, captured by both subjective and objective measures, are suggestive of increased levels of self-regulation. As resilience is associated with adaptive coping skills, older adults with higher resilience may be able to more effectively engage in appropriate coping behaviors with regard to driving behavior, safety, and mobility. PRACTICAL APPLICATIONS: Effective methods of increasing resilience in the context of driving is worthy of future research as it will provide valuable information about how older drivers navigate the process of aging as it relates to driving and may assist stakeholders in developing suitable measures to support older driver safety.


Assuntos
Condução de Veículo , Resiliência Psicológica , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Humanos , Masculino , Autorrelato , Inquéritos e Questionários
8.
Can J Aging ; 41(3): 297-303, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35859360

RESUMO

Upper body and neck range of motion (ROM) are important for safe walking and driving. The purpose of this study was to determine whether stretching would improve neck, trunk, and shoulder ROM. Forty-eight community-dwelling women (75 ± 3 years of age) were randomly allocated to intervention (upper body stretching, n = 15) and control conditions (lower body power training, n = 33). All participants exercised in supervised 45-minute sessions twice weekly for 12 weeks. Testing of upper body ROM included a cervical ROM, device-based measurement and field tests of the neck, trunk, and shoulder ranges. Shoulder ROM was the only movement that improved in the intervention group beyond levels seen in control participants (33% increase, p < 0.01). Neck and trunk ROM did not change in response to a specific stretching program. Older adults with ROM limitations may need to explore other exercise options or focus on compensatory strategies for safe community mobility.


Assuntos
Ombro , Caminhada , Idoso , Feminino , Humanos , Amplitude de Movimento Articular/fisiologia , Ombro/fisiologia
10.
J Phys Act Health ; 17(10): 995-1002, 2020 09 03.
Artigo em Inglês | MEDLINE | ID: mdl-32882682

RESUMO

BACKGROUND: The ParticipACTION Report Card on Physical Activity for Adults is a knowledge exchange tool representing a synthesis of the literature and data available at the national level. The purpose of this paper is to summarize the results of the inaugural 2019 edition. METHODS: Thirteen physical activity indicators, grouped into 4 categories, were graded by a committee of experts using a process that was informed by the best available evidence. Sources included national surveys, peer-reviewed literature, and gray literature such as government and nongovernment reports and online content. RESULTS: Grades were assigned to Daily Behaviors (overall physical activity: D; daily movement: C; moderate to vigorous physical activity: F; muscle and bone strength: INC; balance: INC; sedentary behavior: INC; sleep: B-), Individual Characteristics (intentions: B+), Settings and Sources of Influence (social support: INC; workplace: INC; community and environment: B-; health and primary care settings: C-), and Strategies and Investments (government: B-). CONCLUSIONS: Generally, lower grades were given to behavior-related indicators (eg, overall physical activity) and better grades for indicators related to investments, community supports, and strategies and policies. Research gaps and future recommendations and directions are identified for each indicator to support future practice, policy, and research directions.


Assuntos
Promoção da Saúde , Esportes , Adulto , Exercício Físico , Política de Saúde , Humanos , Jogos e Brinquedos , Relatório de Pesquisa
11.
Can J Aging ; 39(3): 385-392, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32723412

RESUMO

The purpose of this study was to examine whether vehicle type based on size (car vs. other = truck/van/SUV) had an impact on the speeding, acceleration, and braking patterns of older male and female drivers (70 years and older) from a Canadian longitudinal study. The primary hypothesis was that older adults driving larger vehicles (e.g., trucks, SUVs, or vans) would be more likely to speed than those driving cars. Participants (n = 493) had a device installed in their vehicles that recorded their everyday driving. The findings suggest that the type of vehicle driven had little or no impact on per cent of time speeding or on the braking and accelerating patterns of older drivers. Given that the propensity for exceeding the speed limit was high among these older drivers, regardless of vehicle type, future research should examine what effect this behaviour has on older-driver road safety.


Assuntos
Condução de Veículo/estatística & dados numéricos , Automóveis/classificação , Idoso , Idoso de 80 Anos ou mais , Condução de Veículo/legislação & jurisprudência , Automóveis/estatística & dados numéricos , Canadá , Feminino , Humanos , Estudos Longitudinais , Masculino
12.
Gerontologist ; 60(8): 1527-1537, 2020 11 23.
Artigo em Inglês | MEDLINE | ID: mdl-32277697

RESUMO

BACKGROUND AND OBJECTIVES: Since the launch of Dublin City University's Age-Friendly University (AFU) Initiative in 2012, relatively little empirical research has been published on its feasibility or implementation by institutions of higher learning. This article describes how collaborative citizen science-a research method where professional researchers and community members work together across multiple stages of the research process (e.g., data collection, analysis, and/or knowledge mobilization) to investigate an issue-was used to identify barriers and supports to university age-friendliness at the University of Manitoba (UofM) in Canada. RESEARCH DESIGN AND METHODS: Ten citizen scientists each completed 1 data collection walk around the UofM campus and used a tablet application to document AFU barriers and supports via photographs and accompanying audio commentaries. The citizen scientists and university researchers then worked together in 2 analysis sessions to identify AFU priority areas and brainstorm recommendations for institutional change. These were then presented to a group of interested university stakeholders. RESULTS: The citizen scientists collected 157 photos documenting AFU barriers and supports on campus. Accessibility, signage, and transportation were identified as being the most pressing issues for the university to address to improve overall age-friendliness. DISCUSSION AND IMPLICATIONS: We suggest that academic institutions looking to complete assessments of their age-friendliness, particularly those exploring physical barriers and supports, could benefit from incorporating older citizen scientists into the process of collecting, analyzing, and mobilizing findings.


Assuntos
Ciência do Cidadão , Universidades , Canadá , Humanos , Conhecimento , Caminhada
13.
Artigo em Inglês | MEDLINE | ID: mdl-32121001

RESUMO

The trajectory of aging is profoundly impacted by the physical and social environmental contexts in which we live. While "top-down" policy activities can have potentially wide impacts on such contexts, they often take time, resources, and political will, and therefore can be less accessible to underserved communities. This article describes a "bottom-up", resident-engaged method to advance local environmental and policy change, called Our Voice, that can complement policy-level strategies for improving the health, function, and well-being of older adults. Using the World Health Organization's age-friendly cities global strategy, we describe the Our Voice citizen science program of research that has specifically targeted older adults as environmental change agents to improve their own health and well-being as well as that of their communities. Results from 14 Our Voice studies that have occurred across five continents demonstrate that older adults can learn to use mobile technology to systematically capture and collectively analyze their own data. They can then successfully build consensus around high-priority issues that can be realistically changed and work effectively with local stakeholders to enact meaningful environmental and policy changes that can help to promote healthy aging. The article ends with recommended next steps for growing the resident-engaged citizen science field to advance the health and welfare of all older adults.


Assuntos
Ciência do Cidadão , Planejamento Ambiental , Envelhecimento Saudável , Projetos de Pesquisa , Humanos
14.
Accid Anal Prev ; 123: 132-139, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30481684

RESUMO

The current study aimed to: 1. to confirm the 21-item, three-factor Driver Behaviour Questionnaire (DBQ) structure suggested by Koppel et al. (2018) within an independent sample of Canadian older drivers; 2. to examine whether the structure of the DBQ remained stable over a four-year period; 3. to conduct a latent growth analysis to determine whether older drivers' DBQ scores changed across time. Five hundred and sixty Canadian older drivers (males = 61.3%) from the Candrive/Ozcandrive longitudinal study completed the DBQ yearly for four years across five time-points that were approximately 12 months apart. In Year 1, the average age of the older drivers was 76.0 years (SD = 4.5 years; Range = 70-92 years). Findings from the study support the 21-item, three-factor DBQ structure suggested by Koppel and colleagues for an Australian sample of older drivers as being acceptable in an independent sample of Canadian older drivers. In addition, Canadian older drivers' responses to this version of the DBQ were stable across the five time-points. More specifically, there was very little change in older drivers' self-reported violations, and no significant change for self-reported errors or lapses. The findings from the current study add further support for this version of the DBQ as being a suitable tool for examining self-reported aberrant driving behaviours in older drivers. Future research should investigate the relationship between older drivers' self-reported aberrant driving behaviours and their performance on functional measures, their responses to other driving-related abilities and practice scales and/or questionnaires, as well their usual (or naturalistic) driving practices and/or performance on on-road driving tasks.


Assuntos
Condução de Veículo/psicologia , Autorrelato/normas , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Austrália , Condução de Veículo/estatística & dados numéricos , Canadá , Feminino , Humanos , Estudos Longitudinais , Masculino , Assunção de Riscos , Inquéritos e Questionários
15.
J Safety Res ; 67: 211-215, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30553426

RESUMO

Background Previous studies of older drivers have found that there are discrepancies between their retrospective self-reports of collisions and the official jurisdictional record. Objectives The purpose of this study was to examine how older drivers self-report collisions in comparison to what was recorded in their official driver abstract as well as insurance claims, in a prospective study. Methods Participants (n = 125, age ≥ 70 years) in this study were part of the University of Manitoba site of the Candrive longitudinal study of older drivers. During the operation of the Manitoba site (2009 to 2013), participants were periodically asked to report on any collisions (at-fault or not) in which they were involved, while they were enrolled in the study. In addition, driver records (abstracts and insurance claims) from the provincial licensing agency and public insurer (Manitoba Pubic Insurance; MPI) were provided annually. Results In total there were 101 separate instances of collisions (regardless of at-fault status), whether self-reported, or recorded by MPI. There were 20 at-fault collisions that were recorded on the driver abstract. Eighteen of these collisions were self-reported by participants. In total, our participants were involved in 70 insurance claims (42 at-fault) - 61 of these were self-reported to study staff. In addition, there were 31 collisions that were self-reported to study staff, that were not reported to MPI. Conclusions In this prospective study, older drivers were diligent in reporting collisions in which they were involved. While some collisions were not reported that ultimately became a claim or part of their driver abstract, the biggest discrepancy was in the collisions that were reported to study staff but that were not reported to authorities.


Assuntos
Acidentes de Trânsito/estatística & dados numéricos , Bases de Dados Factuais/estatística & dados numéricos , Formulário de Reclamação de Seguro/estatística & dados numéricos , Autorrelato/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Condução de Veículo/estatística & dados numéricos , Feminino , Humanos , Estudos Longitudinais , Masculino , Manitoba , Estudos Prospectivos
16.
Can J Ophthalmol ; 53(5): 538-541, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30340725

RESUMO

OBJECTIVE: Cataract surgery can have many benefits for older adults, including enabling continued ability to drive. However, it is not known how objectively measured driving patterns change after cataract surgery. The purpose of this study was to examine how participants drove before and after cataract surgery. DESIGN: Longitudinal study. PARTICIPANTS: Individuals from the Winnipeg site of Candrive (a longitudinal study of older drivers in Canada). METHODS: An in-vehicle device monitored all trips taken in 1-second intervals, allowing for the analysis of distances driven, number of trips, time of trips, speeding, excessive braking/accelerating, and types of roadways. RESULTS: Over the 4 years of data collection, there were 16 cases of participants having cataract surgery, whereby there was also suitable driving data for analyses. Participants drove 28% further after surgery (p = 0.022). They also drove further from home and more on primary roads (p < 0.05) and had fewer episodes of hard braking per distance travelled (p < 0.001). No other variables significantly changed. CONCLUSIONS: This study suggests that older drivers changed some of their driving patterns after cataract surgery. Future studies could explore the effects of increased driving exposure, in conjunction with potentially safer driving behaviors, on overall driving safety after cataract surgery.


Assuntos
Acidentes de Trânsito/tendências , Atenção/fisiologia , Condução de Veículo , Extração de Catarata , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Incidência , Masculino , Manitoba/epidemiologia , Período Pós-Operatório , Período Pré-Operatório , Estudos Retrospectivos
17.
Int J Behav Nutr Phys Act ; 14(1): 133, 2017 09 29.
Artigo em Inglês | MEDLINE | ID: mdl-28962580

RESUMO

BACKGROUND: Physical inactivity across the lifespan remains a public health issue for many developed countries. Inactivity has contributed considerably to the pervasiveness of lifestyle diseases. Government, national and local agencies and organizations have been unable to systematically, and in a coordinated way, translate behavioral research into practice that makes a difference at a population level. One approach for mobilizing multi-level efforts to improve the environment for physical activity is to engage in a process of citizen science. Citizen Science here is defined as a participatory research approach involving members of the public working closely with research investigators to initiate and advance scientific research projects. However, there are no common measures or protocols to guide citizen science research at the local community setting. OBJECTIVES: We describe overarching categories of constructs that can be considered when designing citizen science projects expected to yield multi-level interventions, and provide an example of the citizen science approach to promoting PA. We also recommend potential measures across different levels of impact. DISCUSSION: Encouraging some consistency in measurement across studies will potentially accelerate the efficiency with which citizen science participatory research provides new insights into and solutions to the behaviorally-based public health issues that drive most of morbidity and mortality. The measures described in this paper abide by four fundamental principles specifically selected for inclusion in citizen science projects: feasibility, accuracy, propriety, and utility. The choice of measures will take into account the potential resources available for outcome and process evaluation. Our intent is to emphasize the importance for all citizen science participatory projects to follow an evidence-based approach and ensure that they incorporate an appropriate assessment protocol. CONCLUSIONS: We provided the rationale for and a list of contextual factors along with specific examples of measures to encourage consistency among studies that plan to use a citizen science participatory approach. The potential of this approach to promote health and wellbeing in communities is high and we hope that we have provided the tools needed to optimally promote synergistic gains in knowledge across a range of Citizen Science participatory projects.


Assuntos
Participação da Comunidade/métodos , Meio Ambiente , Exercício Físico , Promoção da Saúde/métodos , Projetos de Pesquisa , Humanos , Saúde Pública/métodos , Pesquisa , Planejamento Social
18.
Accid Anal Prev ; 106: 515-520, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28277282

RESUMO

In-vehicle navigation systems have the potential to simplify the driving task by reducing the drivers' need to engage in wayfinding, especially in unfamiliar environments. This study sought to characterize older drivers' overall assessment of using in-vehicle GPS technology as part of a research study and to explore whether the use of this technology has an impact on participants' driving behaviour. Forty-seven older drivers completed an on-road evaluation where directions were provided by an in-vehicle GPS navigation system and their behaviour was recorded using video technology. They later completed a questionnaire to assess their perception of the navigation system. After the study, participants were grouped based on whether they were able to accurately follow the instructions provided by the navigation system. The results indicated that most drivers were satisfied with the navigation technology and found the directions it provided to be clear. There were no statistically significant differences in the number of on-road errors committed by drivers who did not follow the directions from the navigation system in comparison to drivers who did follow the directions.


Assuntos
Condução de Veículo/psicologia , Sistemas de Informação Geográfica/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Condução de Veículo/estatística & dados numéricos , Feminino , Humanos , Masculino , Percepção , Inquéritos e Questionários , Tecnologia , Gravação em Vídeo
19.
Clin J Sport Med ; 27(2): 127-132, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27347863

RESUMO

OBJECTIVE: To investigate the effect of leg-focused strength training on the jump-landing mechanics of young female athletes. DESIGN: Single-blind, randomized controlled clinical trial. SETTING: University-based training program. PARTICIPANTS: Forty female athletes, 10 to 14 years old, were randomly allocated to intervention or active control. INTERVENTIONS: Twice weekly training was performed by the leg strengthening group [intervention group (IG); n = 19] and the active control group (CG; n = 17), for 12 weeks. Control group participants performed upper body strengthening exercises. MAIN OUTCOME MEASURE: Jump-landing performance was assessed by a blinded observer using the Landing Error Scoring System (LESS). RESULTS: There was no difference between the IG and CG postintervention (IG mean LESS score 6.0 ± SD 1.8 vs CG mean 6.1 ± SD 1.8; P = 0.85). CONCLUSIONS: Strength training of the legs does not seem to improve jump-landing abilities in young female athletes compared with active controls who strength-trained their arms. CLINICAL RELEVANCE: Leg strengthening may not provide an advantage over arm strengthening for improving jump-landing movement patterns in young female athletes. This has implications for the design of conditioning programs if injury prevention is a goal.


Assuntos
Treinamento Resistido , Esportes/fisiologia , Adolescente , Fenômenos Biomecânicos , Criança , Feminino , Humanos
20.
Can J Aging ; 35 Suppl 1: 99-109, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-27256820

RESUMO

We investigated whether convenience sampling is a suitable method to generate a sample of older drivers representative of the older-Canadian driver population. Using equivalence testing, we compared a large convenience sample of older drivers (Candrive II prospective cohort study) to a similarly aged population of older Canadian drivers. The Candrive sample consists of 928 community-dwelling older drivers from seven metropolitan areas of Canada. The population data was obtained from the Canadian Community Health Survey - Healthy Aging (CCHS-HA), which is a representative sample of older Canadians. The data for drivers aged 70 and older were extracted from the CCHS-HA database, for a total of 3,899 older Canadian drivers. Two samples were demonstrated as equivalent on socio-demographic, health, and driving variables that we compared, but not on driving frequency. We conclude that convenience sampling used in the Candrive study created a fairly representative sample of Canadian older drivers, with a few exceptions.


Assuntos
Condução de Veículo/estatística & dados numéricos , Projetos de Pesquisa/normas , Idoso , Idoso de 80 Anos ou mais , Canadá , Estudos de Coortes , Características da Família , Feminino , Nível de Saúde , Humanos , Licenciamento/estatística & dados numéricos , Estudos Longitudinais , Masculino , Tamanho da Amostra , Autorrelato
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