Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 55
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
Arch Phys Med Rehabil ; 103(4): 790-797, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34174224

RESUMEN

OBJECTIVE: To assess the effectiveness of group wheelchair maintenance training and investigate participant characteristics associated with responsiveness to training. DESIGN: Randomized controlled trial with an immediate group and a waitlist control group (WLCG) who received the intervention after a 6-month delay. SETTING: Four Spinal Cord Injury Model Systems Centers. PARTICIPANTS: Manual (MWC; n=80) and power wheelchair (PWC; n=67) users with spinal cord injury (N=147). INTERVENTIONS: Two 90-minute structured wheelchair maintenance training program classes with 12-20 people per class and separate classes for MWC and PWC users. Each class included in-person hands-on demonstrations and practice of wheelchair maintenance. MAIN OUTCOME MEASURES: Separate analysis was completed for MWC and PWC users using the Wheelchair Maintenance Training Questionnaire (WMT-Q) capacity (ability to complete), performance (frequency of completion) and knowledge at baseline, 1 month, 6 months, 6 months pretraining (WLCG only), and 1 year (immediate only). RESULTS: After the intervention, participants in both the immediate and WLCG improved in maintenance capacity (MWC and PWC, P<.001) and performance (MWC and PWC, P<.001) with training. Only PWC users improved knowledge of wheelchair maintenance (P<.001). For both WLCGs (MWC and PWC), there was no difference between the 6-month pretraining time point and baseline. MWC users who responded to training had lower WMT-Q scores for all domains, whereas this was only the case for knowledge for PWC users. CONCLUSIONS: Group wheelchair skills training is effective at improving capacity to complete maintenance and performance of maintenance activities for MWC and PWC users, even in a cohort of experienced wheelchair users. For MWC users, improvements were tied to lower WMT-Q scores at baseline, whereas PWC users improved in capacity and performance independent of baseline score. Delivering this training in a structured group format has a lower cost, which might improve adoption into clinical practice.


Asunto(s)
Traumatismos de la Médula Espinal , Silla de Ruedas , Humanos , Encuestas y Cuestionarios , Extremidad Superior
2.
Arch Phys Med Rehabil ; 102(7): 1416-1419, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-33731269

RESUMEN

OBJECTIVE: To describe the development of a wheelchair repair registry from large datasets to attain an understanding of wheelchair failures and service repairs. DESIGN: Guidelines for registry development were applied and anchored around Labor-Tracker, a web-based information management system for wheelchair suppliers to manage and track wheelchair repairs. The registry was designed using online analytical processing, allowing for rapid data queries from multiple dimensions that enable complex data analysis and discovery. SETTING: The Wheelchair Repair Registry (WRR) was developed through an industry and academic collaboration whereby repair data were collected in the field, entered into the Labor-Tracker system, deidentified, and then transferred to the registry and made available for analyses. PARTICIPANTS: Wheelchair supplier service technicians reported data from repair services provided to individuals who use power wheelchairs, manual wheelchairs, and scooters. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Wheelchair failure and repair data, including variables related to scheduling, equipment information (eg, manufacturer, model, serial number, purchase date), labor, parts, and reasons for repairs. RESULTS: The WRR was developed to analyze wheelchair repairs and failures from the Labor-Tracker system. Currently, the registry has more than 60,000 repairs conducted on more than 5000 wheelchair devices from 25 manufacturers. The devices include 60% power wheelchairs, 35% manual wheelchairs, and 5% scooters. CONCLUSIONS: The WWR creates opportunities to apply large-data analytical methodologies that will serve to inform quality standards, practice, equipment selection, preventative maintenance routines, product design, and policy.


Asunto(s)
Diseño de Equipo , Falla de Equipo , Sistema de Registros , Silla de Ruedas , Personas con Discapacidad/rehabilitación , Humanos
3.
Arch Phys Med Rehabil ; 97(10): 1753-60, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27153763

RESUMEN

OBJECTIVE: To investigate the frequency and types of wheelchair repairs and associated adverse consequences. DESIGN: Convenience cross-sectional sample survey. SETTING: Nine Spinal Cord Injury Model Systems Centers. PARTICIPANTS: People with spinal cord injury who use a wheelchair >40h/wk (N=591). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Number of repairs needed and resulting adverse consequences, number and types of repairs completed, and location where main repair was completed in the previous 6 months. RESULTS: There were 591 participants responded to the survey, 63.8% (377/591) of them needed ≥1 repair; of these, 27.6% (104/377) experienced ≥1 adverse consequence, including 18.2% (69/377) individuals who were stranded. Of those who needed repairs, 6.9% did not have them completed (26/377). Repairs completed on the wheels and casters were the most frequent repair to manual wheelchairs, whereas repairs to the electrical and power and control systems were the most frequent type of repair on power wheelchairs. Forty percent (79/201) of manual wheelchair users reported completing repairs at home themselves compared with 14% (21/150) of power wheelchair users. Twelve percent of the variance in the odds of facing an adverse consequence because of a wheelchair breakdown can be described as a function of occupation, funding source, and type of wheelchair. CONCLUSIONS: Wheelchair repairs are highly prevalent. There are differences in types of repairs and who completes the repairs based on the type of wheelchair. Wheelchair breakdowns result in adverse consequences for users, and there is a deficit between repairs needed and those completed, highlighting the need for interventions that address these problems.


Asunto(s)
Falla de Equipo/estadística & datos numéricos , Traumatismos de la Médula Espinal/rehabilitación , Silla de Ruedas/estadística & datos numéricos , Adulto , Estudios Transversales , Diseño de Equipo , Femenino , Humanos , Masculino , Persona de Mediana Edad
4.
BMC Health Serv Res ; 16: 26, 2016 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-26801984

RESUMEN

BACKGROUND: For people who have a mobility impairment, access to an appropriate wheelchair is an important step towards social inclusion and participation. The World Health Organization Guidelines for the Provision of Manual Wheelchairs in Less Resourced Settings emphasize the eight critical steps for appropriate wheelchair services, which include: referral, assessment, prescription, funding and ordering, product preparation,fitting and adjusting, user training, and follow-up and maintenance/repairs. The purpose of this study was to investigate how the provision of wheelchairs according to the World Health Organization's service provision process by United Cerebral Palsy Wheels for Humanity in Indonesia affects wheelchair recipients compared to wait-listed controls. METHODS: This study used a convenience sample (N = 344) of Children, Children with proxies, Adults, and Adults with proxies who were on a waiting list to receive a wheelchair as well as those who received one. Interviews were conducted at baseline and a 6 month follow-up to collect the following data: Demographics and wheelchair use questions, the World Health Organization Quality of Life-BREF, Functional Mobility Assessment, Craig Handicap Assessment Recording Technique Short Form. The Wheelchair Assessment Checklist and Wheelchair Skills Test Questionnaire were administered at follow up only. RESULTS: 167 participants were on the waiting list and 142 received a wheelchair. Physical health domain in the World Health Organization Quality of Life-BREF improved significantly for women who received a wheelchair (p = 0.044) and environmental health improved significantly for women and men who received a wheelchair as compared to those on the waiting list (p < 0.017). Satisfaction with the mobility device improved significantly for Adults with proxies and Children with proxies as compared to the waiting list (p < 0.022). Only 11 % of Adults who received a wheelchair reported being able to perform a "wheelie". The condition of Roughrider wheelchairs was significantly better than the condition of kids wheelchairs for Children with proxies as measured by the Wheelchair Assessment Checklist (p = 0.019). CONCLUSIONS: Wheelchair provision according to World Health Organization's 8-Steps in a less-resourced setting has a range of positive outcomes including increased satisfaction with the mobility device and better quality of life. Wheelchair provision service could be improved by providing more hours of wheelchair skills training. There is a need for outcome measures that are validated across cultures and languages.


Asunto(s)
Personas con Discapacidad , Recursos en Salud/provisión & distribución , Satisfacción del Paciente , Silla de Ruedas , Organización Mundial de la Salud , Adulto , Estudios de Cohortes , Femenino , Humanos , Indonesia , Masculino , Persona de Mediana Edad , Prescripciones , Calidad de Vida , Encuestas y Cuestionarios , Silla de Ruedas/economía , Silla de Ruedas/provisión & distribución , Adulto Joven
5.
Arch Phys Med Rehabil ; 95(4): 597-603, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24361786

RESUMEN

OBJECTIVE: To compare the frequency of power wheelchair (PWC) repairs and consequences experienced over a 6-month period by individuals with spinal cord injury (SCI) who use a PWC ≥40h/wk, based on manufacturer, seating functions, Healthcare Common Procedure Coding System (HCPCS) group, and model, and over time. DESIGN: Convenience observational sample survey. SETTING: Spinal Cord Injury Model System centers. PARTICIPANTS: Individuals with SCI (N=945) who use a PWC ≥40h/wk. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Number of required wheelchair repairs and resulting consequences (ie, being stranded, missing work/school, or missing a medical appointment). RESULTS: Rates of required repairs (47.6%-63.3%) and consequences (26.7%-40.7%) were high across manufacturers. Differences between manufacturers were found among PWCs without seating functions (P<.001-.008) and among group 2 wheelchairs (P=.007). Across the 10 most prescribed wheelchairs in this study, 54.5% to 73.9% of users required 1 or more repairs over a 6-month period. Increases in the number of repairs were also found for several PWC manufacturers with time. Differences were found in participant age, working status, years since injury, and presence of seating functions between manufacturers. CONCLUSIONS: The differences found in the number of repairs reported by survey respondents based on PWC manufacturer and the increases in repairs over time require further evaluation.


Asunto(s)
Personas con Discapacidad/estadística & datos numéricos , Análisis de Falla de Equipo/estadística & datos numéricos , Traumatismos de la Médula Espinal/epidemiología , Silla de Ruedas/estadística & datos numéricos , Absentismo , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Muestreo
6.
Assist Technol ; : 1-13, 2024 Apr 17.
Artículo en Inglés | MEDLINE | ID: mdl-38630052

RESUMEN

This paper analyzes the technology-related outputs from The National Institute of Disability, Independent Living, and Rehabilitation Research (NIDILRR). We seek to answer the questions: What are the types and frequency of assistive technology (AT) technology transfer (ATTT) outputs from NIDILRR grants? How does NIDILRR's ATTT generation compare to other granting organizations? What types of ATTT outputs occur, how, and what is the relative productivity of the most frequently funded universities and small businesses performing with funding by NIDILRR grants? An online search was conducted for indications of ATTT from grants funded from 1983-2021 through publicly available databases, the National Rehabilitation Information Center (NARIC), and the internet. This data was then categorized across relevant output types and analyzed. NIDILRR funded 662 organizations and 951 different investigators from 1983 to 2021. The NIDILRR-funded portfolio includes 6,996 papers, 438 informational websites, 163 patents, 120 software products, and 29 hardware products. Compared to the National Institutes of Health (NIH), NIDILRR produced slightly more products per dollar. Our results highlight the substantial portfolio of technology-related outputs generated with NIDILRR funding and demonstrate how productivity measures can be calculated to guide future funding strategies.

7.
J Spinal Cord Med ; 36(4): 365-75, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23820152

RESUMEN

OBJECTIVE: The purpose of this study was to evaluate whole-body vibration (WBV) exposure to wheelchair (WC) users in their communities and to determine the effect of WC frame type (folding, rigid, and suspension) in reducing WBV transmitted to the person. DESIGN: An observational case-control study of the WBV exposure levels among WC users. PARTICIPANTS: Thirty-seven WC users, with no pressure sores, 18 years old or older and able to perform independent transfers. MAIN OUTCOME MEASURES: WC users were monitored for 2 weeks to collect WBV exposure, as well as activity levels, by using custom vibration and activity data-loggers. Vibration levels were evaluated using ISO 2631-1 methods. RESULTS: All WC users who participated in this study were continuously exposed to WBV levels at the seat that were within and above the health caution zone specified by ISO 2631-1 during their day-to-day activities (0.83 ± 0.17 m/second(2), weighted root-mean-squared acceleration, for 13.07 ± 3.85 hours duration of exposure). WCs with suspension did not attenuate vibration transmitted to WC users (V = 0.180, F(8, 56) = 0.692, P = 0.697). Conclusions WBV exposure to WC users exceeds international standards. Suspension systems need to be improved to reduce vibrations transmitted to the users.


Asunto(s)
Personas con Discapacidad/rehabilitación , Características de la Residencia , Vibración/uso terapéutico , Silla de Ruedas , Aceleración , Adulto , Análisis de Varianza , Estudios de Casos y Controles , Diseño de Equipo , Femenino , Humanos , Masculino , Persona de Mediana Edad , Movimiento , Observación , Resultado del Tratamiento
8.
Assist Technol ; 25(4): 230-9, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24620706

RESUMEN

Individuals who use wheelchairs (WCs) frequently navigate over pathways with obstacles (e.g., bumps or curb descents) or terrain that is extremely rough. Surface characteristics such as roughness can have an effect on comfort and variables associated with bodily injury. Understanding these relationships can be helpful to ensure safe and comfortable access to all public and private pathways. This article reviews existing research related to the topics of surface roughness effects on WC user's bodies, surface roughness measurement techniques, and design guidelines and exposure limits that attempt to ensure pathways are safe and passable. These findings are discussed along with opportunities to improve them. Using a broad literature search, it was found that several measurement and analysis techniques exist to characterize surface roughness related to automobile roadways, but they have not been systematically applied to WC use over pedestrian pathways. The roughness measurement approach that appears most relevant and adaptable for sidewalks are rolling profilers. Commercially available devices could be recalibrated or adapted to measure pedestrian pathways. IRI and ride-quality analysis techniques appear most relevant and could also be adapted. Any analysis technique that uses profiles of surfaces should focus on frequencies and wavelengths that are most applicable to WC riders.


Asunto(s)
Personas con Discapacidad , Planificación Ambiental , Silla de Ruedas , Accesibilidad Arquitectónica , Humanos , Propiedades de Superficie , Vibración
9.
J Rehabil Assist Technol Eng ; 10: 20556683231180877, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37305549

RESUMEN

Introduction: Clinical practice guidelines for preservation of upper extremity recommend minimizing wheelchair propulsion forces. Our ability to make quantitative recommendations about the effects of wheelchair configuration changes is limited by system-level tests to measure rolling resistance (RR). We developed a method that directly measures caster and propulsion wheel RR at a component-level. The study purpose is to assess accuracy and consistency of component-level estimates of system-level RR. Methods: The RR of N = 144 simulated unique wheelchair-user systems were estimated using our novel component-level method and compared to system-level RR measured by treadmill drag tests, representing combinations of caster types/diameters, rear wheel types/diameters, loads, and front-rear load distributions. Accuracy was assessed by Bland-Altman limits of agreement (LOA) and consistency by intraclass correlation (ICC). Results: Overall ICC was 0.94, 95% CI [0.91-0.95]. Component-level estimates were systematically lower than system-level (-1.1 N), with LOA +/-1.3 N. RR force differences between methods were constant over the range of test conditions. Conclusion: Component-level estimates of wheelchair-user system RR are accurate and consistent when compared to a system-level test method, evidenced by small absolute LOA and high ICC. Combined with a prior study on precision, this study helps to establish validity for this RR test method.

10.
Disabil Rehabil Assist Technol ; : 1-7, 2023 Sep 19.
Artículo en Inglés | MEDLINE | ID: mdl-37725403

RESUMEN

PURPOSE: Globally, one in three individuals needs at least one assistive product. The primary objective of this study was to conduct a survey of Pakistani rehabilitation service providers to determine what proportion provide assistive technology and if their characteristics (including geographical region, education, and experience) are associated with adherence to the service delivery process. The secondary objective was to determine if individuals that provide assistive technology adhere to a standard assistive technology service delivery process. The tertiary objective was to determine if the providers that adhered to a standard delivery process had characteristics that differed from the rest of the service providers. MATERIALS AND METHODS: An online survey composed of multiple-choice questions was distributed to physiotherapists, community-based healthcare workers, and related rehabilitation professions through a convenience sampling method. SPSS Statistics was used to develop correlation matrices to determine Pearson's coefficient of number of steps, education level, experience level and continuing education received. RESULTS: There were 71 respondents from 4 Pakistani provinces. 53.5% of respondents stated they provide assistive technology. There was participation in most steps of the service delivery process. There is weak correlation between number of steps and education level, number of steps and experience level, and number of steps and continuing education received. CONCLUSIONS: While the majority of respondents provide assistive technology, a significant proportion (46.5%) don't. This may suggest there is a need for additional advocacy and awareness raising of the benefits of and how to access assistive technology in Pakistan.


Implications for RehabilitationPakistan implemented a Rapid Assistive Technology Assessment and determined that only 22% of the population that needs an assistive device has had their needs met.From a relatively small sample, this study investigated if there is a presence of assistive technology service delivery in Pakistan and whether traditional education, experience, or continuing education promotes participation in the assistive technology service delivery process.This study found a presence of assistive technology service delivery in Pakistan, but found weak correlations between participation in the service delivery process with traditional education, experience, and continuing education.These findings suggest that there is room for additional advocacy and awareness training on assistive technology in Pakistan.

11.
Disabil Rehabil Assist Technol ; 18(5): 544-552, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-33710939

RESUMEN

PURPOSE: To determine the prevalence and severity of manual wheelchair rear wheel misalignment in community-dwelling manual wheelchair users and estimate the associated increases in rolling resistance (RR) and risk of repetitive strain injuries (RSIs). MATERIALS AND METHODS: Data were collected in an outpatient rehabilitation clinic, a university research laboratory, and at adaptive sporting events in the United States. Two hundred active, self-propelling manual wheelchair users were recruited. Angular misalignment (referred to as toe angle) while the wheelchair was loaded with the user, and the difference between the maximum and minimum toe angle (referred to as slop) with the wheelchair unloaded. RESULTS: Average results for toe angle and slop (movement in the rear wheels) were 0.92 and 0.61 degrees, respectively. Using a lab-based testing method, we quantified the impact of increased RR forces due to misalignment in increased RR forces. Our results indicate that the average toe angle while under load and slop, without loading, measured in the community increase required propulsion force by 3.0 N. Combined toe angle and slop (i.e., the worst-case scenario) added increased propulsion force by 3.9 N. CONCLUSIONS: We found that rear-wheel misalignment was prevalent and severe enough that it may increase the risk for RSIs and decrease participation. To mitigate this issue, future work should focus on reducing misalignment through improved maintenance interventions and increased manufacturing quality through more stringent standards.Implications for RehabilitationThe work reveals a previously unknown and significant contributor to RR that could have health implications for users who self-propel.Maintenance and repairs should be adjusted to help reduce the impact of misalignment.Our results suggests that WC designers should take additional care to designs wheels and frames to minimize misalignment.Service providers setting up wheelchairs should take additional care to make sure the wheels are aligned.Users should monitor misalignment and prioritize maintaining or having their chair repaired when misalignment occurs.


Asunto(s)
Trastornos de Traumas Acumulados , Silla de Ruedas , Humanos , Prevalencia , Fenómenos Biomecánicos , Fenómenos Mecánicos , Diseño de Equipo
12.
Assist Technol ; 35(2): 142-152, 2023 03 04.
Artículo en Inglés | MEDLINE | ID: mdl-34705605

RESUMEN

To explore global trends in manual wheelchair service provision knowledge across geographic, professional, and socioeconomic domains. A secondary analysis of a dataset from the International Society of Wheelchair Professionals' Wheelchair Service Provision Basic Knowledge Test was conducted. The dataset included test takers from around the world and was extracted from Test.com and International Society of Wheelchair Professionals' Wheelchair International Network. Participants 2,467 unique test takers from 86 countries. Interventions Not applicable. International Society of Wheelchair Professionals' Wheelchair Service Provision Basic Knowledge Test. We identified significant inverse associations between pass rate and the following variables: education (high school and some college), test taker motivation (required by academic program or employer), and country income setting (low and middle). There were significant positive associations between pass rate and the following variables: training received (offered by Mobility India or 'other NGO'), and age group served (early childhood). Global wheelchair knowledge trends related to key variables such as training, occupation, and income setting have been preliminarily explored. Future work includes further validation of the primary outcome measure and recruitment of a larger sample size to further explore significant associations between additional test taker variables.


Asunto(s)
Silla de Ruedas , Preescolar , Humanos , Universidades , Demografía , India
13.
Assist Technol ; 35(4): 312-320, 2023 07 04.
Artículo en Inglés | MEDLINE | ID: mdl-35200093

RESUMEN

Wheeled mobility and seating (WMS) devices allow users to achieve greater mobility independence. Previous studies determined that 53% of wheelchair users required one or more repairs over a 6-month period; however, there are a limited number of studies that have evaluated types of repairs. The purpose of this study was to describe the types of manual wheelchair, power wheelchair, and scooter repairs within the Wheelchair Repair Registry (WRR) and examine the association between WMS devices and the frequency of repairs. A dataset of 4,645 devices distributed in the United States was collected from equipment suppliers who performed and logged community-based wheelchair repair services. The results demonstrated common repairs found across devices were within the wheels/tires/forks and batteries/cables categories. Device type was the most significant predictor of variance in the number of repairs. Customizable manual wheelchairs, tilt-in-space, Groups 2 & 3 power wheelchairs, and scooters were associated with higher number of repairs compared to non-customizable manual wheelchairs, pediatric, heavy-duty manual wheelchairs, and Group 4 power wheelchairs. The higher failure rate found in specific devices may be associated with a population of more active users, environment/conditions where equipment is used, time spent in equipment, additional features on device, or lower durability.


Asunto(s)
Dispositivos de Autoayuda , Silla de Ruedas , Humanos , Estados Unidos , Niño , Datos de Salud Recolectados Rutinariamente , Diseño de Equipo
14.
JMIR Rehabil Assist Technol ; 10: e49750, 2023 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-37966875

RESUMEN

BACKGROUND: Assistive technology (AT) refers to assistive products (AP) and associated systems and services that are relevant for function, independence, well-being, and quality of life for individuals with disabilities. There is a high unmet need for AT for persons with disabilities and this is worse for persons with cognitive and mental or psychosocial disabilities (PDs). Further, information and knowledge on AT for PDs is limited. OBJECTIVE: The aim of this review was to explore the pattern of AT use among persons with PDs and its associated socioeconomic and health benefits. METHODS: The review was reported according to the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses), and we conducted systematic searches in the 4 databases: PubMed, Embase.com, APA PsycInfo (Ebsco), and Web of Science (Core Collection) with the following index terms: "Assistive Technology," "Self-Help Devices," "Quality of Life," "Activities of Daily Living," "Mental Disorders." We included only AT individuals with PDs can independently use without reliance on a provider. Identified papers were exported to EndNote (Clarivate) and we undertook a narrative synthesis of the included studies. RESULTS: In total, 5 studies were included in the review which reported use of different AT for schizophrenia, bipolar disorder, depression and anxiety disorders. The APs described in the included studies are Palm tungsten T3 handheld computer, MOBUS, personal digital assistant, automated pill cap, weighted chain blankets, and smartphone function. All the AT products identified in the studies were found to be easily usable by individuals with PDs. The APs reported in the included studies have broad impact and influence on social function, productivity, and treatment or management. The studies were heterogeneous and were all conducted in high-income countries. CONCLUSIONS: Our study contributes to and strengthens existing evidence on the relevance of AT for PDs and its potential to support socioeconomic participation and health. Although AT has the potential to improve function and participation for individuals with PDs; this review highlights that research on the subject is limited. Further research and health policy changes are needed to improve research and AT service provision for individuals with PDs especially in low-income settings. TRIAL REGISTRATION: PROSPERO CRD42022343735; https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=343735.

15.
Disabil Rehabil Assist Technol ; : 1-12, 2023 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-37740696

RESUMEN

PURPOSE: To test the hypotheses that, after the delivery of manual wheelchairs following the WHO 8-step service-delivery process, wheelchair-related health and quality of life, wheelchair skills, wheelchair use, and poverty probability would improve; and that the number of wheelchair repairs required, adverse events, caregiver burden, and the level of assistance provided would decrease. METHODS: This was a longitudinal, prospective within-subject study including 247 manual wheelchair users, and 119 caregivers, in El Salvador who received a wheelchair following the WHO 8-step process as well as maintenance reminders. Outcome measurements were performed via structured questionnaires and dataloggers at the initial assessment, at wheelchair delivery, and at 3- and 6-month follow-up. RESULTS: Significant improvements in wheelchair-related health indicators (all with p < 0.004) and quality of life (p = 0.001), and a significant reduction in national and "extreme" poverty probability (p = 0.004 and p = 0.012) were observed by six months. Wheelchair use significantly decreased (p = 0.011 and p = 0.035) and wheelchair skills increased (p = 0.009). Caregiver burden did not change (p = 0.226) but the number of activities of daily living (ADLs) that required no assistance significantly increased (p = 0.001) by three months and those who required complete assistance decreased (p = 0.001). No changes were observed in wheelchair repairs (p = 0.967) and breakdowns over time with new wheelchairs. CONCLUSIONS: Wheelchair service delivery using the WHO 8-step process on manual wheelchair users in El Salvador has positive effects on health and quality of life, wheelchair skills, caregiver assistance levels, and poverty. Further research is needed to determine the relative contributions of the intervention components.Implications for RehabilitationProviding manual wheelchairs using the 8-step process of the WHO has benefits on health and quality of life, wheelchair skills, caregiver assistance levels, and poverty.The WHO 8-steps service delivery process for manual wheelchairs can be used in less-resourced settings.

16.
Disabil Rehabil Assist Technol ; 18(8): 1500-1507, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-35196472

RESUMEN

PURPOSE: There are no manually propelled wheelchairs on the market that are mobile in both seated and standing positions. In response to this product gap, our group formerly designed a mobile manual standing wheelchair (MMSW) and gathered stakeholder feedback. The purpose of this study was to refine the MMSW based on feedback, including weight and width reduction, and evaluate its performance. MATERIALS AND METHODS: The MMSW was subjected to ANSI/RESNA stability testing, and three male participants completed a subset of the wheelchair skills test, including a 100-m roll test in the MMSW (seated and standing) and in their ultralight wheelchair. RESULTS: The MMSW met ANSI/RESNA stability safety standards. During the 100-m roll test, participants reached speeds with the MMSW in both the standing and sitting postures similar or greater than those typical of moving in the home environment (1.11 m/s seated; 0.79 m/s standing). Mobility speeds in the MMSW in the standing position were about three times faster than average walking speeds in exoskeletons (0.26 m/s exoskeletons). With the addition of chain drive bracing to the MMSW, one user was able to reach speeds in the standing position similar to average neurotypical walking speeds indicating the possibility for wheelchair users to be able to move in pace with family and friends. CONCLUSION: All participants expressed interest in the MMSW to facilitate improved quality of life. Further work is needed to test the utility of the MMSW in home and community settings, and its potential effects on standing time and health outcomes.Implications for rehabilitationManual standing wheelchairs with standing mobility may increase functional utility and length of standing time for manual wheelchair usersIncreased standing time may lead to several health benefits for manual wheelchair users.


Asunto(s)
Posición de Pie , Silla de Ruedas , Humanos , Masculino , Calidad de Vida , Diseño de Equipo , Tirantes
17.
Arch Phys Med Rehabil ; 93(10): 1856-9, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22484101

RESUMEN

Proximal interphalangeal (PIP) joint contractures are notoriously difficult to treat. Best results are obtained with early mobilization and splinting, though a high level of adherence is critical for a good outcome. A new roll-on splint that aims to increase motion with minimal difficulty was used. The patient described here with moderate PIP joint contractures (30°-60°) was treated successfully using this splint. The splint design and therapy protocol are described. The patient was treated for 12 weeks with good adherence to therapy and splinting. Total active motion increased by 87% in the index finger and 108% in the ring finger. Grip, pinch, and tip-pinch strengths increased. The Disabilities of the Arm, Shoulder and Hand score improved from 26.7% to 2.5%. At 3 months, the patient returned to work. Though this case illustrates some of the advantages and disadvantages of the new splint, further study is necessary to evaluate the splint and compare it with other existing forms of treatment for PIP joint contractures.


Asunto(s)
Contractura/rehabilitación , Traumatismos de los Dedos/rehabilitación , Articulaciones de los Dedos/fisiopatología , Férulas (Fijadores) , Contractura/fisiopatología , Traumatismos de los Dedos/fisiopatología , Humanos , Masculino , Persona de Mediana Edad , Diseño de Prótesis , Rango del Movimiento Articular
18.
Disabil Rehabil Assist Technol ; 17(4): 462-472, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-32862734

RESUMEN

AIM: The purpose of this study was to develop, validate and conduct a feasibility study of three remote basic skills assessment modalities for wheelchair service providers (WSP) including an online case study quiz (m1), an in-person skills assessment (m2) and a video conference skills assessment (m3). METHODS: We conducted a literature review; developed and validated 3 basic skills assessments; and conducted a feasibility study of each modality. RESULTS: The literature review revealed that a validated remote basic skills assessment for WSP that reflects all World Health Organization (WHO) 8 wheelchair service provision steps did not exist. We recruited a total of 12 participants for the feasibility study. Two participants dropped out of the study prior to completing a second testing modality. Related to test performance, the results show that our first hypothesis was rejected because only m1 mean score was comparable to the International Society of Wheelchair Professionals (ISWP) Basic Knowledge Test (SD = 0.44). This is in contrast with the Wilcoxon signed-rank test results that show a statistically significant difference between these two modalities. We are therefore not confident that the knowledge test was an appropriate comparison to m1 skills assessment. Hypothesis two was not rejected. The feasibility results reveal 86% success. CONCLUSION: M1, 2 and 3 have the potential to serve as remote basic skills assessments. However, according to both test performance and feasibility criteria, we believe that m2 has the highest potential to be included in certification processes for basic wheelchair service providers, like the one offered by ISWP.IMPLICATIONS FOR REHABILITATIONA universal remote basic skills assessment that can be accessed across the globe, especially in remote locations where a skilled and experienced provider is not available, is needed.Such test can be an asset to training or professional organisations like ISWP as a way to test WSP competency or to warrant certification.WSP clinical knowledge and skills are essential for the prescription of an appropriate wheelchair to avoid physical harm, abandonment of the device and unnecessary expenses.Properly prescribed wheelchairs allow people with impaired mobility to gain increased ability to perform ADLs, participate in communities, and reduce secondary medical complications such as upper limb repetitive strain injuries, pain, and/or pressure sores.


Asunto(s)
Silla de Ruedas , Certificación , Estudios de Factibilidad , Humanos , Conocimiento , Organización Mundial de la Salud
19.
Disabil Rehabil Assist Technol ; 17(6): 719-730, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-32924657

RESUMEN

PURPOSE: Rolling resistance is a drag force that increases the required propulsion force of manual wheelchair users (MWU) and increases the risk of upper extremity pain and injury. MATERIALS AND METHODS: To understand the influence of different design, environmental, and setup factors on rolling resistance (RR), a series of tests were performed on a range of wheels and casters using a drum-based equipment with the capability to measure RR forces. Independent factors were varied including load, camber, toe, speed, tire pressure, and surface, using ranges anticipated in the community. Combined factor testing of these factors was also completed to evaluate of RR changes due interactions of multiple factors. RESULTS: A default reference trial was used to verify repeatability throughout the 924 rear wheel trials and 255 caster trials. Toe angle and tire pressure were found to have large and exponential relationships to RR. Tire/caster type and surfaces are significant influencers but have no specific relationship to RR. Load had a direct linear relationship to RR whereas camber and speed had a relatively small impact on RR. Pneumatic tires had lower rolling resistance compared to airless inserts, solid mag wheels and knobby tires. Combined factor testing revealed a linear additive effect of individual factors. Statistical analysis revealed that tire/caster type is a covariate to all of the results and statistical differences (p < 0.01) were found for toe, tire/caster type, tire pressure, surfaces and load. CONCLUSIONS: Factors act in a cumulative manner to impact RR and need to be monitored in device design, development, issuance, and maintenance.Implications for RehabilitationFirst comprehensive study of MWC RR showing the effects of individual and combined factors.Highlights the direct importance of tire and caster selection.


Asunto(s)
Silla de Ruedas , Equipo Médico Durable , Diseño de Equipo , Humanos
20.
Disabil Rehabil Assist Technol ; : 1-12, 2022 Apr 21.
Artículo en Inglés | MEDLINE | ID: mdl-35446737

RESUMEN

PURPOSE: We sought to identify opportunities, challenges, contemporary initiatives and strategies for preparing entry-level practitioners who are competent at the basic level of wheelchair service provision across four key international professional rehabilitation organisations as revealed by their educational standards, relevant guidelines and policy statements, and other publicly available information. METHOD: A rapid review was conducted in 2021 from the International Society of Physical and Rehabilitation Medicine (ISPRM), the International Society for Prosthetics and Orthotics (ISPO), World Physiotherapy, and the World Federation of Occupational Therapists (WFOT). Additional grey-literature and grey-data searches were conducted to identify contemporary initiatives that may support competency development in wheelchair service provision. RESULTS: A total of 17 standards, guidelines, and policy statement documents were selected for detailed review. Each of the four organisations published at least one document containing language relating to wheelchair service provision. Twelve contemporary initiatives relating to wheelchair service provision were identified from the grey literature across the four organisations. Six additional initiatives were identified from the organisations' social media accounts. Themes emerged in the areas of contemporary content, opportunities, and challenges. CONCLUSION: Global standardisation could help harmonise professional societies' approach to training wheelchair service providers.IMPLICATIONS FOR REHABILITATIONThere is a need to provide more descriptive content on wheelchair service provision in education and service standards and related documents to influence what is taught in professional rehabilitation programs that are accredited or approved by professional rehabilitation organisations.The organisations' networks are vast and may also help to promote additional continuing education in this area.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA