Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 83
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
BMC Pediatr ; 21(1): 103, 2021 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-33648462

RESUMEN

BACKGROUND: Backed by over 20 years of research development, the Wheelchair Skills Program (WSP) has proven to be a safe and effective program to improving wheelchair skills for adult wheelchair users. However, evidence is lacking for the pediatric population, which may help to explain the limited use of the WSP in pediatric settings. While additional evidence specific to the pediatric population is needed, concurrent implementation of the WSP into pediatric clinical practice is equally prudent to allow those users to benefit from the years of accumulated WSP evidence. To facilitate implementation of evidence-based programs into practice, adaptation is also often required to improve the fit between the program and the local context. Therefore, the objective of this study was to understand what adaptations, if any, are required for the WSP to be implementable in a pediatric setting. METHODS: A deductive qualitative descriptive study design was used, guided by the Knowledge to Action Framework and Consolidated Framework for Implementation Research (CFIR). Occupational Therapists (OTs) from a pediatric rehabilitation center and two specialized schools in Montreal, Canada were invited to participate in a 90-min focus group. The Framework Method was followed for the data analysis. RESULTS: One focus group in each site (n = 3) was conducted with a total of 19 participants. From the OTs' perspectives, our analysis revealed benefits of WSP use and various issues (e.g. some skills seem unrealistic) affecting its uptake in relation to the constructs of the CFIR Intervention Characteristics domain. The results provided guidance for the recommendations of adaptations (e.g. addition of a caregiver assistance score) to enhance implementation of the WSP in pediatric rehabilitation settings and helped to identify the need for the production of new knowledge and knowledge translation (KT) tools. CONCLUSIONS: Implementation of the WSP with the adaptations and KT tools proposed could allow pediatric manual wheelchair users to improve their wheelchair skills.


Asunto(s)
Personas con Discapacidad , Silla de Ruedas , Adulto , Canadá , Niño , Grupos Focales , Humanos , Investigación Cualitativa
2.
Arch Phys Med Rehabil ; 100(4): 656-662, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30914119

RESUMEN

OBJECTIVE: To examine the change over 1 year in the burden, wheelchair skills, social support, social participation, and mental health of family caregivers providing assistance to older adult powered wheelchair users. DESIGN: Longitudinal study. SETTING: Community. PARTICIPANTS: Participants (N=35) included family caregivers (mean age ± SD=63.7±10.2y) who provided at least 2 hours of general care per week for a powered wheelchair user. INTERVENTION: Not applicable. MAIN OUTCOME MEASURES: The Power Mobility Caregiver Assistive Technology Outcome Measure (frequency of care and subjective burden), the Wheelchair Skills Test Questionnaire for caregivers (wheelchair skills), the Interpersonal Support Evaluation List-6 (social support), the Late-Life Function and Disability Instrument (social participation), the Hospital Anxiety and Depression Scale (mental health). Measures were taken at baseline, 1, 3, 6, and 12 months. Descriptive statistics were calculated, and a linear mixed model was used to assess changes over time in the outcomes. RESULTS: The results showed that the caregivers helped on average with 3 powered wheelchair-related activities and 10 other caregiving activities. They also experienced moderate subjective burden and social participation and were within the normal range for depression and anxiety. Moreover, those outcomes remained stable over the 1-year study period. However, the wheelchair skills scores showed significant changes over time, as the scores improved during the first 6 months of the study. CONCLUSION: Given that previous research indicated that subjective burden tends to decline over time among caregivers, the findings of stability in this study may reflect increasing needs among this population of caregivers, who may benefit from additional support and interventions. This would need further consideration.


Asunto(s)
Cuidadores/psicología , Personas con Discapacidad/psicología , Silla de Ruedas/psicología , Anciano , Ansiedad/psicología , Canadá , Costo de Enfermedad , Depresión/psicología , Suministros de Energía Eléctrica , Diseño de Equipo , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Participación Social , Apoyo Social , Encuestas y Cuestionarios
3.
Arch Phys Med Rehabil ; 99(1): 35-42.e1, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-28797617

RESUMEN

OBJECTIVE: To compare the preferences of occupational therapists, elderly people, and adults with disabilities regarding prioritization criteria for occupational therapy waiting lists in home care. DESIGN: Discrete choice experiment survey. SETTING: Survey mailed to occupational therapists working in home care and community-dwelling elderly or disabled persons. PARTICIPANTS: A sample (N=714) of home-based occupational therapists (n=241), elderly persons from a bank of research participants (n=226), and adults with physical disabilities recruited through community organizations (n=247). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: The dependent variable was whether the referral scenario was prioritized or not in each question. The results were analyzed through logistic regression using conditional logit models. RESULTS: Prioritization preferences differed between groups (P<.001). Occupational therapists most strongly prioritized people who had a few falls (odds ratio vs no falls, 48.7), whereas elderly people and adults with disabilities most strongly prioritized people who were unable to enter and exit the home (odds ratio vs no difficulty entering and exiting the home, 30.8 for elderly people and 16.8 for persons with disabilities.) CONCLUSIONS: Our results highlight the gap between the priorities of home-based occupational therapists and their target clientele. Although further inquiry is needed to inform priority setting, the findings emphasize the importance of public or patient involvement in decisions on waiting list prioritization.


Asunto(s)
Personas con Discapacidad , Servicios de Atención de Salud a Domicilio/organización & administración , Terapeutas Ocupacionales , Terapia Ocupacional/organización & administración , Listas de Espera , Accidentes por Caídas , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Accesibilidad Arquitectónica , Actitud del Personal de Salud , Conducta de Elección , Femenino , Humanos , Higiene , Masculino , Persona de Mediana Edad , Prioridad del Paciente , Encuestas y Cuestionarios , Factores de Tiempo , Adulto Joven
4.
Arch Phys Med Rehabil ; 99(7): 1295-1302.e9, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29305847

RESUMEN

OBJECTIVE: To test the hypothesis that caregivers enhance the wheelchair skills capacity and confidence of the power wheelchair users to whom they provide assistance, and to describe the nature of that assistance. DESIGN: Multicenter cross-sectional study. SETTING: Rehabilitation centers and communities. PARTICIPANTS: Participants (N=152) included caregivers (n=76) and wheelchair users (n=76). INTERVENTIONS: None. MAIN OUTCOME MEASURES: Version 4.3 of the Wheelchair Skills Test (WST) and the Wheelchair Skills Test-Questionnaire (WST-Q). For each of the 30 individual skills, we recorded data about the wheelchair user alone and in combination (blended) with the caregiver. RESULTS: The mean total WST capacity scores ± SD for the wheelchair users alone and blended were 78.1%±9.3% and 92.4%±6.1%, respectively, with a mean difference of 14.3%±8.7% (P<.0001). The mean WST-Q capacity scores ± SD were 77.0%±10.6% and 93.2%±6.4%, respectively, with a mean difference of 16.3%±9.8% (P<.0001). The mean WST-Q confidence scores ± SD were 75.5%±12.7% and 92.8%±6.8%, respectively, with a mean difference of 17.5%±11.7% (P<.0001). The mean differences corresponded to relative improvements of 18.3%, 21.0%, and 22.9%, respectively. The nature and benefits of the caregivers' assistance could be summarized in 7 themes (eg, caregiver provides verbal support [cueing, coaching, reporting about the environment]). CONCLUSIONS: Caregivers significantly enhance the wheelchair skills capacity and confidence of the power wheelchair users to whom they provide assistance, and they do so in a variety of ways. These findings have significance for wheelchair skills assessment and training.


Asunto(s)
Cuidadores/psicología , Personas con Discapacidad/psicología , Autoimagen , Silla de Ruedas/psicología , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Centros de Rehabilitación , Encuestas y Cuestionarios
5.
BMC Geriatr ; 18(1): 227, 2018 09 24.
Artículo en Inglés | MEDLINE | ID: mdl-30249199

RESUMEN

BACKGROUND: Cross-sectional and longitudinal studies show conflicting results regarding the association between cognition and life-space mobility, and little is known regarding the mediators and moderators of the association. The aim of this study was to investigate the association between cognition and life-space mobility in older adults, as well as the intervening variables modifying the relationship. METHODS: Community-dwelling older adults aged 65 years and older (N = 1643) were assessed at three time points over a period of 2 years. Growth mixture models with mediation and moderation analysis were utilised to investigate association between cognitive function and life-space mobility. The potential mediators and moderators were depressive symptoms, locus of control, gait speed and grip strength. Analysis was controlled for age, sex, education, annual income, number of chronic illnesses, and living site. RESULTS: The direct association between initial scores of cognitive function and life-space was mediated by initial scores of depressive symptoms and gait speed, and moderated by initial scores of grip strength. No direct association between change in cognitive function and change in life-space mobility was found; the scores were mediated by change in depressive symptoms. CONCLUSIONS: We conclude that the relationship between change in cognitive function and life-space mobility in older adults is not well-defined over an observation period of 2 years.


Asunto(s)
Cognición/fisiología , Disfunción Cognitiva/psicología , Vida Independiente/psicología , Limitación de la Movilidad , Anciano , Anciano de 80 o más Años , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/epidemiología , Estudios Transversales , Femenino , Fuerza de la Mano/fisiología , Humanos , Vida Independiente/normas , Estudios Longitudinales , Masculino
6.
BMC Geriatr ; 18(1): 97, 2018 04 18.
Artículo en Inglés | MEDLINE | ID: mdl-29669536

RESUMEN

BACKGROUND: The principal aim of this study was to investigate whether a caregiver-inclusive assistive technology intervention improved older care recipients' functional autonomy and decreased the perceived burden of their family caregivers compared to customary care. METHODS: The study was a single-blind, mixed-methods, randomized controlled trial with baseline data collection and follow-ups at 6-, 22-, and 58-weeks after baseline evaluation, which was prospectively registered ( ClinicalTrials.gov Identifier: NCT01640470. Registered 11/21/2011). Dyads comprising a care recipient and family caregiver were randomly assigned to either a caregiver-inclusive experimental group (N = 44) or a customary-care comparison group (N = 46). Eligible care recipients were aged ≥55 years and had one or more limitations with mobility or daily activities, and family caregivers provided at least four hours per week of assistance. Outcome measures were administered to both groups at baseline and at the three follow-up time points. The data collectors were blinded regarding participants' intervention group. The primary outcome measures were the Functional Autonomy Measurement System to assess care recipients' functional performance, and the Caregiver Assistive Technology Outcome Measure to assess caregivers' burden. Qualitative interviews examined participants' perceptions of the caregiver-inclusive and customary care interventions. RESULTS: The experimental intervention addressed significantly more dyad-identified problematic activities, but caregiver involvement was evident in both groups and outcomes were not significantly different over time. In both groups, care recipients' functional autonomy declined significantly (P < .01), and caregivers' activity-specific and overall burden decreased significantly (P < .01). CONCLUSIONS: Given the unintended congruence between the caregiver-inclusive and customary care interventions, the overall findings lend support for the provision of assistive technology to reduce caregiver burden.


Asunto(s)
Actividades Cotidianas , Cuidadores , Enfermedad Crónica/rehabilitación , Limitación de la Movilidad , Dispositivos de Autoayuda , Adaptación Psicológica , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud , Recuperación de la Función , Método Simple Ciego
7.
J Med Internet Res ; 19(9): e313, 2017 09 19.
Artículo en Inglés | MEDLINE | ID: mdl-28928109

RESUMEN

BACKGROUND: When trying to access interventions to improve their well-being and quality of life, family caregivers face many challenges. Internet-based interventions provide new and accessible opportunities to remotely support them and can contribute to reducing their burden. However, little is known about the link existing between the components, the use of behavior change techniques, and the outcomes of these Internet-based interventions. OBJECTIVE: This study aimed to provide an update on the best available evidence about the efficacy of Internet-based interventions for caregivers of older adults. Specifically, the components and the use of behavior change techniques and how they impact on the efficacy of the intervention were sought. METHODS: A systematic review searched primary source studies published between 2000 and 2015. Included studies were scored with a high level of evidence by independent raters using the GRADE criteria and reported caregiver-specific outcomes about interventions delivered through the Internet for caregivers of people aged 50 years and older. A narrative synthesis identified intervention components (eg, content, multimedia use, interactive online activities, and provision of support), behavior change techniques, and caregiver outcomes (eg, effects on stressors, mediators, and psychological health). The risk of bias within the included studies was assessed. RESULTS: A total of 2338 articles were screened and 12 studies describing 10 Internet-based interventions were identified. Seven of these interventions led to statistically significant improvements in caregiver outcomes (eg, reducing depression or anxiety, n=4). These efficacious interventions used interactive components, such as online exercises and homework (n=4) or questionnaires on health status (n=2) and five of them incorporated remote human support, either by professionals or peers. The most frequently used behavior change techniques included in efficacious interventions were provision of social support (n=6) and combinations of instructions to guide behavior change and barrier identification (n=5). The design and aim of the included studies did not permit determining exactly which component and/or behavior change technique was more efficacious in producing positive outcomes in caregivers. The risk for selection bias was low for all the studies, and low to high for performance, detection, and attrition biases. CONCLUSIONS: In sum, Internet-based interventions that incorporate professional and social support, and provide instructions to change behavior and problem solve in an interactive manner appear to lead to positive outcomes in caregivers. Studies isolating the specific effect of components are needed to improve our understanding of the underlying mechanism of action.


Asunto(s)
Cuidadores/psicología , Internet/estadística & datos numéricos , Calidad de Vida/psicología , Humanos , Persona de Mediana Edad , Apoyo Social , Resultado del Tratamiento
8.
BMC Geriatr ; 16: 103, 2016 05 13.
Artículo en Inglés | MEDLINE | ID: mdl-27177609

RESUMEN

BACKGROUND: Many older adults with mobility limitations use assistive technology to help them perform daily activities. However, little attention has been paid to the impact on their family caregivers. This neglect produces an incomplete portrayal of the outcomes of assistive technology provision. This paper describes the protocol for a study that examines the impact of a tailored assistive technology intervention that is inclusive of assistance users and their family caregivers. METHODS/DESIGN: This research will use a combination of quantitative and qualitative methods. The quantitative portion will be an experimental, single-blinded study in which participants are randomly assigned to either an experimental assistive technology intervention or a standard care group. We will enroll 240 participants (120 dyads) into the study from three Canadian sites. Participants will include older adults (>55) and family caregivers who provide ≥4 h per week of assistance with daily activities and social participation. The primary outcome measure for the older adults will be the Functional Autonomy Measurement System, and the primary outcome measure for the caregivers will be the Caregiver Assistive Technology Outcomes Measure. Qualitative data will be collected through detailed records of the therapists' interventions, as well as through interviews with dyads and therapists following the interventions. Data collection will occur at baseline (T0) with follow-ups at 6 weeks (T1), 22 weeks (T2), and 58 weeks (T3) after baseline evaluation. DISCUSSION: The findings from this study will help service providers and clinicians to move forward with assistive technology recommendations that are more attuned to the needs of both older adults with mobility limitations and their family caregivers. Additionally, the study's findings will enhance our conceptual understanding of the spectrum of assistive technology outcomes and set the stage for econometric studies assessing cost-effectiveness. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT01640470 . Registered 11/21/2011.


Asunto(s)
Cuidadores/psicología , Limitación de la Movilidad , Dispositivos de Autoayuda , Actividades Cotidianas/psicología , Adulto , Anciano , Canadá , Análisis Costo-Beneficio , Femenino , Humanos , Masculino , Evaluación de Resultado en la Atención de Salud , Proyectos de Investigación , Dispositivos de Autoayuda/economía , Dispositivos de Autoayuda/psicología , Dispositivos de Autoayuda/estadística & datos numéricos , Método Simple Ciego , Participación Social
9.
Arch Phys Med Rehabil ; 96(12): 2184-93, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26403685

RESUMEN

OBJECTIVE: To evaluate the relation among the measures in a power wheelchair outcomes toolkit. DESIGN: We performed path analysis of cross-sectional data from self-report questionnaires and 1 objective measure. SETTING: Six sites. PARTICIPANTS: A convenience sample of power wheelchair users (N=128). Most (n=69; 53.9%) participants were women. Multiple sclerosis and spinal cord injury/disease were the most common diagnoses. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: The power wheelchair version of the Wheelchair Skills Test version 4.1 was used to carry out an objective evaluation of capacity to perform 32 wheelchair skills. The Late-Life Disability Index measured frequency of participation in 16 life activities. The Life-Space Assessment measured independence, extent, and frequency of mobility. The Assistive Technology Outcomes Profile for Mobility was used to assess perceived difficulty performing activity and participation using assistive technology. The Wheelchair Use Confidence Scale for powered wheelchair users captured users' self-efficacy with wheelchair use. RESULTS: Wheelchair confidence was independently associated with less difficulty with activity (ß=.028, P=.002) and participation (ß=.225, P<.001), increased life space (ß=.095, P<.003), and greater wheelchair skills (ß=.30, P<.001). Less perceived difficulty with activity was independently associated with increased frequency of participation (ß=.55, P<.001). Life-space mobility was independently associated with increased frequency of participation (ß=.167, P<.001). Less difficulty with participation was independently associated with greater life-space mobility (ß=.59, P<.001) and greater frequency of participation (ß=.13, P<.001). CONCLUSIONS: This study provides empirical support for the measures included as part of the power wheelchair outcomes toolkit. They appear to provide complementary information on a variety of constructs related to power wheelchair use.


Asunto(s)
Personas con Discapacidad/rehabilitación , Evaluación de Resultado en la Atención de Salud/métodos , Modalidades de Fisioterapia , Silla de Ruedas , Anciano , Estudios Transversales , Suministros de Energía Eléctrica , Femenino , Humanos , Masculino , Persona de Mediana Edad , Limitación de la Movilidad , Esclerosis Múltiple/rehabilitación , Evaluación de Resultado en la Atención de Salud/normas , Reproducibilidad de los Resultados , Autoimagen , Autoeficacia , Participación Social , Factores Socioeconómicos , Traumatismos de la Médula Espinal/rehabilitación
10.
Arch Phys Med Rehabil ; 96(11): 2017-26.e3, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26232684

RESUMEN

OBJECTIVES: To test the hypothesis that powered wheelchair users who receive the Wheelchair Skills Training Program (WSTP) improve their wheelchair skills in comparison with a control group that receives standard care, and secondarily to assess goal achievement, satisfaction with training, retention, injury rate, confidence with wheelchair use, and participation. DESIGN: Randomized controlled trial. SETTING: Rehabilitation centers and communities. PARTICIPANTS: Powered wheelchair users (N=116). INTERVENTION: Five 30-minute WSTP training sessions. MAIN OUTCOME MEASURES: Assessments were done at baseline (t1), posttraining (t2), and 3 months posttraining (t3) using the Wheelchair Skills Test Questionnaire (WST-Q version 4.1), Goal Attainment Score (GAS), Satisfaction Questionnaire, injury rate, Wheelchair Use Confidence Scale for Power Wheelchair Users (WheelCon), and Life Space Assessment (LSA). RESULTS: There was no significant t2-t1 difference between the groups for WST-Q capacity scores (P=.600), but the difference for WST-Q performance scores was significant (P=.016) with a relative (t2/t1 × 100%) improvement of the median score for the intervention group of 10.8%. The mean GAS ± SD for the intervention group after training was 92.8%±11.4%, and satisfaction with training was high. The WST-Q gain was not retained at t3. There was no clinically significant difference between the groups in injury rate and no statistically significant differences in WheelCon or LSA scores at t3. CONCLUSIONS: Powered wheelchair users who receive formal wheelchair skills training demonstrate modest, transient posttraining improvements in their WST-Q performance scores, have substantial improvements on individualized goals, and are positive about training.


Asunto(s)
Personas con Discapacidad/rehabilitación , Educación del Paciente como Asunto/organización & administración , Centros de Rehabilitación , Silla de Ruedas , Adulto , Anciano , Suministros de Energía Eléctrica , Femenino , Objetivos , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Método Simple Ciego
11.
J Hand Ther ; 27(3): 247-52; quiz 253, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24503033

RESUMEN

STUDY DESIGN: Clinical measurement. INTRODUCTION: The Upper Limb Functional Index (ULFI) is a self-report questionnaire assessing activity limitations/participation restrictions resulting from an upper limb musculoskeletal disorder (UL-MSD). It is suitable for use in a rehabilitation context where clinicians have important time constraints due to a heavy caseload. However, no French version was available until now. PURPOSE/METHODS: To perform a cross-cultural adaptation of the ULFI in French Canadian and examine the psychometric properties and clinical applicability of the adapted version (ULFI-FC) among 50 bilingual patients. RESULTS: The ULFI-FC showed high internal consistency (Cronbach α = 0.93), good convergent validity with the original ULFI (r = 0.85) and with the French Canadian version of the Disabilities of the Arm, Shoulder and Hand (r = -0.85) and good applicability. CONCLUSION: This study supports the suitability of the ULFI-FC for use in a busy rehabilitation setting for French-speaking patients with UL-MSD. LEVEL OF EVIDENCE: N/A.


Asunto(s)
Actividad Motora/fisiología , Enfermedades Musculoesqueléticas/fisiopatología , Autoinforme , Extremidad Superior/fisiopatología , Adulto , Canadá , Evaluación de la Discapacidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Enfermedades Musculoesqueléticas/rehabilitación , Psicometría , Reproducibilidad de los Resultados , Traducciones
12.
Disabil Rehabil Assist Technol ; : 1-12, 2024 Feb 11.
Artículo en Inglés | MEDLINE | ID: mdl-38341650

RESUMEN

PURPOSE: This study aimed to better understand how the powered wheelchair (PWC) impacts the experiences of family caregivers of PWC users, and explore the strategies and resources used by caregivers to cope with their role. MATERIALS AND METHODS: This mixed-methods study was part of a larger cross-sectional research study conducted in four Canadian cities. Twenty-three family caregivers of PWC users, who provided at least 2 h of support per week, completed the Power Mobility Caregiver Assistive Technology Outcome (PM-CATOM), an 18-item measure assessing PWC-related and overall burden experienced by family caregivers. We also conducted semi-structured interviews and analysed them using inductive content analysis. RESULTS: From the quantitative PM-CATOM results, the caregivers perceived low level of burden for the wheelchair-related items, (Median:4.5; Range 3 to 5). Most perceived burden when physically helping the wheelchair user and when providing verbal hints. In terms of overall help, the caregivers experienced some level of burden (Median 3.5: Range 3 to 5). Most caregivers identified burden associated with the limitation to their recreational and/or leisure activities (52.2%) and feeling that they have more to do than they can handle. We identified 3 themes in the interviews: the burden experiences of caring for PWC users, the positive experiences of caregiving, and the coping strategies and resources used by caregivers of PWC users. CONCLUSION: Our study showed that understanding the experiences of caregivers of AT users is central as they are directly and indirectly impacted by the PWC in their lives and caregiving roles.


The caregivers experienced some burden related to wheelchair-related help, especially around the driving of the powered wheelchair (PWC).However, the PWC provide independence not only to the user but also to the family caregivers, allowing them to share quality time and helping each otherThe PWC impact the interaction with the social and physical environment of the caregivers.Caregiver-oriented interventions should build on the strengths of the caregivers and contribute to their well-being.

13.
J Neuroeng Rehabil ; 10(1): 58, 2013 Jun 17.
Artículo en Inglés | MEDLINE | ID: mdl-23773851

RESUMEN

BACKGROUND: Many people with mobility impairments, who require the use of powered wheelchairs, have difficulty completing basic maneuvering tasks during their activities of daily living (ADL). In order to provide assistance to this population, robotic and intelligent system technologies have been used to design an intelligent powered wheelchair (IPW). This paper provides a comprehensive overview of the design and validation of the IPW. METHODS: The main contributions of this work are three-fold. First, we present a software architecture for robot navigation and control in constrained spaces. Second, we describe a decision-theoretic approach for achieving robust speech-based control of the intelligent wheelchair. Third, we present an evaluation protocol motivated by a meaningful clinical outcome, in the form of the Robotic Wheelchair Skills Test (RWST). This allows us to perform a thorough characterization of the performance and safety of the system, involving 17 test subjects (8 non-PW users, 9 regular PW users), 32 complete RWST sessions, 25 total hours of testing, and 9 kilometers of total running distance. RESULTS: User tests with the RWST show that the navigation architecture reduced collisions by more than 60% compared to other recent intelligent wheelchair platforms. On the tasks of the RWST, we measured an average decrease of 4% in performance score and 3% in safety score (not statistically significant), compared to the scores obtained with conventional driving model. This analysis was performed with regular users that had over 6 years of wheelchair driving experience, compared to approximately one half-hour of training with the autonomous mode. CONCLUSIONS: The platform tested in these experiments is among the most experimentally validated robotic wheelchairs in realistic contexts. The results establish that proficient powered wheelchair users can achieve the same level of performance with the intelligent command mode, as with the conventional command mode.


Asunto(s)
Inteligencia Artificial , Robótica/instrumentación , Programas Informáticos , Silla de Ruedas , Adulto , Anciano , Anciano de 80 o más Años , Personas con Discapacidad/rehabilitación , Diseño de Equipo , Femenino , Humanos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento , Interfaz Usuario-Computador
15.
Disabil Rehabil Assist Technol ; 18(1): 109-117, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36264670

RESUMEN

PURPOSE: Power wheelchairs (PWCs) can enhance independent mobility. The World Health Organization recommends training PWC users. However, current PWC training approaches do not always meet the needs of PWC users with complex mobility and cognitive impairment. The aim was to co-develop an innovative approach to PWC training for individuals with complex mobility and cognitive impairments. MATERIALS AND METHODS: A two-phase mixed method research, involving PWC users, clinicians and researchers throughout all aspects of the research, was realized. (1) Interviews and focus groups were used. (2) The Delphi method was followed to refine the PWC training approach. RESULTS: Phase 1: Twenty-six stakeholders indicated that PWC training should consider the client as a partner, the learning environment, the proposed activities, interactions with the trainer and intervention format. Phase 2: two hundred and seven participants agreed that the PWC training should be goal directed, should be client-centred and occupation-based, should enhance client-therapist relationships and should be realized in a safe and adapted environment. CONCLUSIONS: Stakeholders on PWC use came to agreement on key components that should be applied when training people with cognitive impairments.


Stakeholders on power wheelchair (PWC) use came to agreement on key components that should be applied when training people with cognitive impairments.Power wheelchair training should be goal directed, should be client-centred and occupation-based, should enhance client­therapist relationships and should be realized in a safe and adapted environment.Results of this study may contribute to best practices for PWC training and may empower occupational therapists providing PWC in their clinical decision-making.


Asunto(s)
Disfunción Cognitiva , Silla de Ruedas , Humanos , Consenso , Aprendizaje , Silla de Ruedas/psicología
16.
J Rehabil Assist Technol Eng ; 10: 20556683231172671, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37168036

RESUMEN

Background: Preferences of informal caregivers of people with neurocognitive disorders for technological solutions are important in user- centered design approaches. It is crucial to take into consideration the needs and preferences of users when developing new technology to facilitate their uptake. Objectives: The objective of this study was to determine caregiver preferences for potential technological solutions to help address their needs and compare technology preferences of caregivers who provide care to those with and without neurocognitive disorders (NCD). Methods: This was a quantitative descriptive study. We surveyed informal caregivers of older adults with disability in Canada. Participants were asked to answer questions about their preferences for 10 potential technological solutions that could be developed to make caregiving easier. Results: Data from 125 respondents (72 caregivers of people with NCD and 53 caregivers of people with non-NCD-related disabilities) were analyzed. Generally, caregivers preferred web-based solutions as these were among the first five choices for both groups combined. However, there were some differences in the order of preference of potential solutions in both groups. Conclusion: Informal caregivers of people with NCD preferred web-based solutions to help address their needs.

17.
Arch Phys Med Rehabil ; 93(6): 940-8, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22494946

RESUMEN

OBJECTIVES: To test the hypotheses that, in comparison with a control group that received standard care, users of manual wheelchairs who also received the French-Canadian version of the Wheelchair Skills Training Program (WSTP) would significantly improve their wheelchair-skills capacity and that these improvements would be retained at 3 months. DESIGN: Multicenter, single-blind, randomized controlled trial. SETTING: Three rehabilitation centers in Montréal, Quebec, Canada. PARTICIPANTS: Manual wheelchair users (N=39), a sample of convenience. INTERVENTION: Participants were randomly allocated to the WSTP or control groups. Participants in both groups received standard care. Participants in the WSTP group also received a mean of 5.9 training sessions (a mean total duration of 5h and 36min). MAIN OUTCOME MEASURES: The French-Canadian version of the Wheelchair Skills Test (WST) (Version 3.2) was administered at evaluation at first time period (baseline) (t1), evaluation at second time period (posttraining) (t2) (a mean of 47d after t1), and at evaluation at third time period (follow-up) (t3) (a mean of 101d after t2). RESULTS: At t2, the mean ± SD total percentage WST capacity scores were 77.4%±13.8% for the WSTP group and 69.8%±18.4% for the control group (P=.030). Most of this difference was due to the community-level skills (P=.002). The total and subtotal Wheelchair Skills Test scores at t3 decreased by ≤0.5% from the t2 values, but differences between groups at t3, adjusting for t1, did not reach statistical significance (P≥.017 at a Bonferroni-adjusted α level of .005). CONCLUSION: WSTP training improves wheelchair skills immediately after training, particularly at the community-skills level, but this study did not show statistically significant differences between the groups at 3 months.


Asunto(s)
Personas con Discapacidad/rehabilitación , Educación del Paciente como Asunto/organización & administración , Retención en Psicología/fisiología , Silla de Ruedas/estadística & datos numéricos , Adulto , Factores de Edad , Anciano , Evaluación de la Discapacidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Destreza Motora/fisiología , Análisis Multivariante , Seguridad del Paciente , Modalidades de Fisioterapia , Evaluación de Programas y Proyectos de Salud , Control de Calidad , Quebec , Valores de Referencia , Medición de Riesgo , Factores Sexuales , Método Simple Ciego , Estadísticas no Paramétricas , Análisis y Desempeño de Tareas , Silla de Ruedas/psicología
18.
Int Psychogeriatr ; 24(5): 775-83, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22153134

RESUMEN

BACKGROUND: Hospitalized frail older patients are usually assessed for their ability to perform some daily living activities in a clinical setting prior to discharge. However, assessments that take place in this unfamiliar environment might not be as representative of their functional performance as assessments at home. This may be related to a decline in some cognitive components, such as executive functions (EF), which enable one to cope with new environments. This study thus aims to compare cooking task performance in familiar and unfamiliar settings in a population of frail older adults with poor and preserved EF. METHODS: Thirty-seven frail older adults were assigned to one of two groups: poor EF or preserved EF. Participants performed two cooking tasks in familiar and unfamiliar settings, using a counterbalanced design. Their performance was assessed with a reliable tool based on observation of motor and process skills (Assessment of Motor and Process Skills). RESULTS: Thirty-three participants were retained for analysis. They demonstrated significantly better motor skills (F = 5.536; p = 0.025) and process skills (F = 8.149; p = 0.008) in the familiar setting. The difference between settings was particularly marked for process skills in participants with poor EF (F = 16.920; p < 0.001). CONCLUSIONS: This study suggests that a home setting may be preferable for a more accurate assessment of cooking task performance in frail older adults, especially those with poor EF. These findings highlight the risk of underestimating frail older adults' performance when assessed in an unfamiliar setting (e.g. hospital), which could lead to inefficient allocation of home care services.


Asunto(s)
Culinaria , Función Ejecutiva , Anciano Frágil/psicología , Anciano , Anciano de 80 o más Años , Humanos , Masculino , Pruebas Neuropsicológicas , Desempeño Psicomotor , Reconocimiento en Psicología
19.
Qual Health Res ; 22(1): 76-88, 2012 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-21844285

RESUMEN

Patients with chronic obstructive pulmonary disease are often referred to pulmonary rehabilitation programs to manage their symptoms and the consequences of the disease on their lives. Finding ways to target programs to a specific patient's needs could help improve individual response to the program. The purpose of this study was to develop a conceptual model for the assessment of patients' rehabilitation needs by using a grounded theory approach. Focus groups, consultations of medical charts, and a literature review helped us develop a conceptual model characterized by the following categories: need recognition, knowledge, motivation, expectations, goals, ability to fulfill needs, and the ability for personal adjustment. Based on a content matrix reflecting the conceptual model and disease consequences, items to be included in a prototype instrument were formulated and a preliminary validation phase was conducted.


Asunto(s)
Personal de Salud , Evaluación de Necesidades/organización & administración , Pacientes , Enfermedad Pulmonar Obstructiva Crónica/rehabilitación , Grupos Focales , Objetivos , Conocimientos, Actitudes y Práctica en Salud , Humanos , Motivación , Autoeficacia
20.
Can J Occup Ther ; 89(3): 223-237, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36135329

RESUMEN

Background. Family caregivers are ever-present and crucial collaborators in the work of occupational therapists but are rarely the focus of their efforts. Purpose. This lecture will discuss the greater inclusion of family caregivers in occupational therapy and the exciting possibilities that emerge from this change. Key issues. Family caregivers are a unique client population. This position statement is supported by recent research on occupational therapists' values and shifts towards an occupational participation approach in the profession. Working with this client population requires a nuanced understanding of their experience. Caregiving can be burdensome, but it can also create positive effects many of which can be identified and understood through a relational lens. Implications. Through a three-fold approach, occupational therapists can work with caregivers to locate and mitigate negative caregiving effects, discover, and build on positive effects, and further develop positive outcomes by encouraging and balancing caregiving and non-caregiving occupations.


Asunto(s)
Terapia Ocupacional , Cuidadores , Humanos , Terapeutas Ocupacionales , Ocupaciones
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA