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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

The Study of Compensatory Motions While Using a Transradial Prosthesis

Carey, Stephanie Lutton 20 March 2008 (has links)
Improvement of prostheses requires knowledge of how the body adapts. A transradial prosthesis without a dynamic wrist component may cause awkward compensatory motion leading to fatigue, injury or rejection of the prosthesis. This work analyzed the movements of shoulder, elbow and torso during four tasks: drinking from a cup, opening a door, lifting a box and turning a steering wheel. The main purpose of this study was to determine if using a basic transradial prosthesis that lacks motion of the forearm and wrist would cause significant compensatory motion of the shoulder, elbow and torso during the tasks. The second purpose of the study was to determine if the location of added mass would affect compensatory movements during these tasks. A group of able-bodied participants were asked to complete the tasks, without and with a brace, simulating a basic transradial prosthesis to determine if bracing is an appropriate way to study prosthetic use. Transradial prosthesis wearers also completed the tasks without and with added mass at the elbow or at the wrist to determine if distribution of mass has an effect on the motions. Using a motion capture system movements of the shoulder, elbow and torso were analyzed. For the bilateral tasks, the degree of asymmetry (DoA) was calculated for each subject. Statistical analysis was completed within subject comparing the mass interventions and between subjects comparing the control, braced and prosthesis wearing groups. While opening a door and lifting a box, prosthesis users compensated predominantly by bending the torso sideways toward affected side. During the steering wheel task, amputees used more elbow flexion to accommodate for the lack of forearm rotation. While drinking from a cup, compensation occurred by bending the cervical spine, although this was not measured. Adding mass increased the joint forces and moments during the box lift. This research can be used for transradial prosthesis design improvements as well as improving methods of prosthesis fitting and therapeutic training by providing quantitative data of compensatory motion. The data from this study is being used to develop a model for an upper limb prosthesis.
62

On self-efficacy and balance after stroke

Hellström, Karin January 2002 (has links)
<p>The general aim of this work was to evaluate the outcome of specialised stroke rehabilitation and to examine the relation between both subjectively perceived and objectively assessed balance and impairments and some activity limitations. A further, integrated aim was to establish some psychometric properties and the usability of a newly developed Falls-Efficacy Scale, Swedish version (FES(S)) in stroke rehabilitation.</p><p>Seventy-three patients younger than 70 years of age with a first stroke and reduced walking ability were randomised into an intervention group (walking on a treadmill with body weight support) and a control group (walking on the ground). Time points of assessment were: on admission for rehabilitation, at discharge and 10 months after stroke. Walking training on a treadmill with body weight support and walking training on the ground were found to be equally effective in the early rehabilitation. The patients in both groups improved their walking velocity, motor function, balance, self-efficacy and ADL performance.</p><p>In a geriatric sample of 37 stroke patients examined at similar time points, significant improvements in self-efficacy, motor function, balance, ambulation and ADL occurred from admission to discharge independently of age. In comparison with observer-based balance measures, FES(S) at discharge was the most powerful predictor of ADL performance 10 months after onset of stroke.</p><p>In 30 patients with stable stroke, the overall test-retest reliability of FES(S) was found to be adequate. The internal consistency confirmed that FES(S) has an adequate homogeneity.</p><p>In a subsample of 62 patients from the original sample and in the geriatric sample, FES(S) correlated significantly with Berg’s balance scale, the Fugl-Meyer balance scale, with motor function and with gait performance. In the relatively younger group ADL (measured by the Functional Independence Measurement) correlated significantly with FES(S) on admission and at 10 months follow-up, while at discharge none of the FES(S) measures correlated significantly with ADL. In this subsample effect size statistics for detecting changes in FES(S) demonstrated very acceptable responsiveness of this scale during the early treatment period and during the total observation period</p><p>In the light of these findings assessment and treatment of self-efficacy seems relevant in stroke rehabilitation. </p>
63

Measuring the impact of body functions on occupational performance : validation of the ADL-focused occupation-based neurobehavioral evaluation (A-ONE)

Árnadóttir, Guðrún January 2010 (has links)
Background: Among the instruments commonly used by occupational therapists working in the area of rehabilitation of persons with neurological disorders are evaluations of both occupation, such as activities of daily living (ADL), and body functions. While persons with neurological diagnoses typically have symptoms that represent diminished neurobehavioral functions, the resulting pattern of neurobehavioral impairments affecting ADL performance often differs among diagnostic groups. Usually, neurobehavioral impairments are evaluated in a context that is separate from and not natural for ADL task performance. The A-ONE is a unique instrument that can be used to evaluate both ADL performance (ADL scale) and, in the natural context of the ADL task performance, the underlying neurobehaviors that cause diminished ADL task performance among persons with neurological disorders (Neurobehavioral scale). The scales of the instrument are of ordinal type, and in their existing form, do not have measurement properties. Measurement properties are a requirement of evidence-based and quality assured rehabilitation services. The overall aim of this doctoral study was to further develop and validate the A-ONE. This included (a) internal validation to explore the potential for converting the ordinal scales of the instrument to interval scales, (b) examination of which of the neurobehavioral items would be most beneficial and clinically useful for constructing a new Neurobehavioral Impact (NBI) scale for evaluating persons with different neurological diagnoses, and (c) exploration of whether persons with right and left cerebrovascular accidents (RCVA, LCVA) differ in mean NBI measures.  Methods: This thesis is comprised of four studies which all contribute in different ways to the validation of the scales of the A-ONE. In the first three studies, Rasch analyses, a widely accepted modern test theory methodology, was used to examine internal validity of the scales and the reliability of the A-ONE measures. In the fourth study, ANCOVA was used to explore between group differences, and Pearson correlation coefficients were used to explore relations between person measures from the different A-ONE scales. Results: The first study of 209 persons diagnosed with CVA and dementia provided support for converting the ordinal ADL scale to an interval scale that has potential to be used to measure change in ADL performance over time. The second and third studies, including 206 and 422 persons respectively, indicated that it is possible to construct several unidimensional versions of a new NBI scale from the neurobehavioral items of the instrument, each with different item content and hierarchical item structure. Further, some of these NBI scales could be used across different diagnostic groups. When exploring differences between 215 persons with RCVA and LCVA on the NBI scale developed for CVA, results of the ANCOVA (with ADL ability as a covariate) indicated that there is no significant difference between groups in their mean NBI measures, despite known differences in patterns of neurobehavioral impairments. Conclusions: The results of this thesis indicate that the A-ONE, although developed by traditional psychometric methods for the purpose of providing useful information for intervention planning, now also has the potential to be used to measure change and compare diagnostic groups. This additional feature will likely enhance both clinical and research potential of the instrument. In order to make the results of the study accessible for clinicians, conversion tables need to be developed.
64

On self-efficacy and balance after stroke

Hellström, Karin January 2002 (has links)
The general aim of this work was to evaluate the outcome of specialised stroke rehabilitation and to examine the relation between both subjectively perceived and objectively assessed balance and impairments and some activity limitations. A further, integrated aim was to establish some psychometric properties and the usability of a newly developed Falls-Efficacy Scale, Swedish version (FES(S)) in stroke rehabilitation. Seventy-three patients younger than 70 years of age with a first stroke and reduced walking ability were randomised into an intervention group (walking on a treadmill with body weight support) and a control group (walking on the ground). Time points of assessment were: on admission for rehabilitation, at discharge and 10 months after stroke. Walking training on a treadmill with body weight support and walking training on the ground were found to be equally effective in the early rehabilitation. The patients in both groups improved their walking velocity, motor function, balance, self-efficacy and ADL performance. In a geriatric sample of 37 stroke patients examined at similar time points, significant improvements in self-efficacy, motor function, balance, ambulation and ADL occurred from admission to discharge independently of age. In comparison with observer-based balance measures, FES(S) at discharge was the most powerful predictor of ADL performance 10 months after onset of stroke. In 30 patients with stable stroke, the overall test-retest reliability of FES(S) was found to be adequate. The internal consistency confirmed that FES(S) has an adequate homogeneity. In a subsample of 62 patients from the original sample and in the geriatric sample, FES(S) correlated significantly with Berg’s balance scale, the Fugl-Meyer balance scale, with motor function and with gait performance. In the relatively younger group ADL (measured by the Functional Independence Measurement) correlated significantly with FES(S) on admission and at 10 months follow-up, while at discharge none of the FES(S) measures correlated significantly with ADL. In this subsample effect size statistics for detecting changes in FES(S) demonstrated very acceptable responsiveness of this scale during the early treatment period and during the total observation period In the light of these findings assessment and treatment of self-efficacy seems relevant in stroke rehabilitation.
65

Att leva med Multipel Skleros : En litteraturstudie

Andersson, Mikaela, Hammar, Ann January 2011 (has links)
Syfte: Syftet med litteraturöversikten var att sammanställa aktuell forskning som beskriver hur det är att leva med Multipel Skleros (MS). Metod: Vetenskapliga artiklar söktes i databaserna Cinahl och PubMed. Tolv artiklar med kvalitativ ansats valdes ut och kvalitetsgranskades enligt Högskolan Dalarnas granskningsmall för kvalitativa studier. Huvudresultat: Resultatet visade att leva med MS innebar upplevelser av att identiteten och självbilden påverkades och känslor av att inte vilja uppfattas som annorlunda. Det fanns en rädsla över förlorad självständighet och att vara beroende av andra människor. Personer som levde med MS kände en trötthet som gjorde det nödvändigt att planera och prioritera i vardagen för att energin skulle räcka till. Sjukdomens oförutsägbara förlopp ledde till känslor av att leva i en ovisshet som gjorde framtidsplaner svåra. Att leva med sjukdomen kunde även innebära att få ett nytt sätt att se på livet, där små saker uppskattades mer och inte togs för givet. Många levde med ett hopp om förbättring och en andlighet som i många fall blivit starkare. Slutsats: Litteraturöversikten kan ge sjuksköterskan en förståelse för hur det är att leva med MS. Därmed kan bättre förutsättningar skapas för att ge en god omvårdnad till personer med MS utifrån individuella behov.
66

CHANGES IN ACTIVITIES OF DAILY LIVING,PHYSICAL FITNESS, AND DEPRESSIVE SYMPTOMS AFTER SIX-MONTH PERIODIC WELL-ROUNDED EXERCISE PROGRAMS FOR OLDER ADULTS LIVING IN NURSING HOMES OR SPECIAL NURSING FACILITIES

OUYANG, PEI, YATSUYA, HIROSHI, TOYOSHIMA, HIDEAKI, OTSUKA, REI, WADA, KEIKO, MATSUSHITA,KUNIHIRO, ISHIKAWA, MIYUKI, YUANYING, Li, HOTTA, YO, MITSUHASHI, HIROTSUGU, MURAMATSU, TAKASHI, KASUGA, NORIKATSU, TAMAKOSHI, KOJI 09 1900 (has links)
No description available.
67

POSTOPERATIVE FUNCTION FOLLOWING RADICAL SURGERY IN GASTRIC AND COLORECTAL CANCER PATIENTS OVER 80 YEARS OF AGE : AN OBJECTION TO “AGEISM”

ODA, KOJI, KUROIWA, KOJIRO, AMEMIYA, TAKESHI, ANDO, MASAHIKO, FUKATA, SHINJI 08 1900 (has links)
No description available.
68

Relationships among selected variables and quality of life in healthy older adults /

Thievon, Susan Lea, January 2001 (has links) (PDF)
Thesis--University of Oklahoma. / Includes bibliographical references (leaves 96-108).
69

Effectiveness of community-based physical activity programs for older adults /

Patrick, Marsha B. January 2003 (has links)
Thesis (Ph. D.)--University of Washington, 2003. / Vita. Includes bibliographical references (leaves 86-97).
70

On functions, abilities and quality of life after subarachnoid haemorrhage : occupational therapy aspects

Lindberg, Margareta January 1995 (has links)
This investigation addresses functions/impairments, abilities/disabilities and quality of life (QoL) in a consecutive series of non-hospitalised long-term survivors (2,5-12 years) of subarachnoid heamorrhage (SAH). The investigated parameters of functions/impairments were: motor, language, perceptual and memory functions. Abilities/disabilities studied were: activities of daily living (ADL) including both personal- and instrumental ADL, working and leisure capacities. Quality of life was assessed using a double visual analogue scale. Occurrence of depression was registered using a self-rating scale. A questionnaire focusing motor and language impairments, personal ADL, work and leisure activities was initially mailed to 324 subjects. The vast majority answered the questionnaire. Ten hospitalised subjects could not validly report their functions and abilities and were by that reason excluded. In a follow-up investigation up to 247 long-term non-hospitalised subjects were investigated by a physician and an occupational therapist. A total of 82% had at least one impairment. The majority (73%) had memory impairment and among these subjects equal proportions (about 50%) had impairments of long- and short-term memory. Forty-five percent were perceptually impaired, while motor impairment occurred for 25% and aphasia in 10%. Only a small minority (9%) were, according to self-reports, regarded as being to some extent disabled in personal ADL. The corresponding numbers of disabled in instrumental ADL, leisure and working- capacity were 52%, 48% and 40%. Depression was found in 22% - among whom the majority had minimal or mild depression. Overall QoL was judged to be unchanged or increased in 62% and, therefore, decreased in 38%. As expected impairments to a significant degree caused disabilities. None of the 5 different categories of impairments were associated with mood (depressed/not depressed) and QoL (decreased/not decreased). Occurrence of depression was significantly associated with different aspects of disabilities. In contrast among a series of instrumental ADL-variables, leisure and working capacity, QoL was influenced negatively only by decreased ability to act sociably and, to a minor extent, by depressed mood. Judging from the extent of decreased quality of life, it appears that nearly 40% of all non-hospitalised former victims of SAH have not coped successfully with the impact of the SAH. A follow-up program aiming at optimising the coping process of SAH-victims is, therefore, outlined. / <p>S. 1-58: sammanfattning, s. 59-128: 5 uppsatser</p> / digitalisering@umu

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