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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.
41

Survival and rehabilitation following acute stroke.

Dewar, Sandra Ruth. January 1986 (has links)
The outcome of acute stroke in 210 White adult patients admitted to Addington Hospital, Durban in 1983 and 1984 was investigated by means of retrospective case-note review. In addition, the level of functional independence of 35 people who, at the time of this study, were survivors of an initial acute stroke was assessed through household survey. The study was considered relevant and worthwhile for several reasons: 1. Stroke is an important contributor to morbidity and mortality in Whites in South Africa, however, l i t t l e information is available in respect of the outcome of sufferers of stroke who were admitted to the study hospital. 2. Knowledge of the needs of survivors of acute stroke is necessary if appropriate health care is to be provided. 3. Few community studies have been done in South Africa in which the status of stroke survivors has been established. The principle aims of the study were therefore: 1. To establish the survival of patients with acute stroke who were admitted to the study hospital. 2. To determine in survivors of an initial stroke their residual functional loss and hence to identify the supportive health care needs of this group. The most important findings of the study were as follows: 1. Of the 286 stroke admissions identified through the hospital's medical record retrieval system, stroke diagnosis according to the study definition could be confirmed in only 210 (73.4%) cases due to misplaced files or miscoded diagnoses. The need for improvement in the method of recording, storing and retrieving of patient information is indicated by these findings. The overall hospital fatality rate for stroke was 54%. Mortality was highest in the first week after admission (71%). The number of males and females, in respect of whom a final diagnosis of stroke was attributed, was almost equal. A significant difference (p < .000 2) in respect of age was noted between the sexes. The mean age of onset of stroke was 62.9 and 70.0 years for males and females respectively. The major diagnostic categories (haemorrhagic or occlusive) of stroke could only be ascertained in respect of 30% of cases. This was due to incomplete recording of clinical findings, and possibly, due to the absence of resident brain-scanning facilities at the time. Analysis of the results of the household interviews indicated that:-( I ) Of the 35 patients interviewed 13 (37%) were found to be fully independent in self-care and were mobile outside of the home. (ii) The patients' potential for improvement in an appreciable number of cases had been under-estimated by the hospital staff. Patient adjustment following hospital discharge appeared adversely affected by.-(i) Inadequate preparation for discharge, especially where patients were returning to their own homes. (ii) Inadequate explanation given to patients and their families of the meaning and implications of stroke. (iii)The non-involvement of the family during the period of hospitalization. (iv) The absence of appropriate follow-up after discharge. Stroke onset was a traumatic experience in all cases. Amongst the most important reasons given for reduced life-satisfaction post stroke were confinement to the home, reduced independence and unresolved loss (eg death of spouse, forced retirement). 8. In some cases it was f e l t that social isolation, general ill-health and old age were more significant problems in the lives of patients than the stroke itself. The advent of stroke merely exaggerated these problems. 9. The advantage of administering a standardized functional assessment at intervals during the rehabilitation of the patients became increasingly clear as the study progressed. It is proposed that functional assessment be considered as important as clinical assessment in the management of stroke patients. 10. Recommendations have been submitted concerning rehabilitation and the provision of supportive services for stroke patients. As the role of the nurse in short and long-term care is central to successful stroke outcome, emphasis has been placed on her role in the team. The main conclusions formulated in the study were:-1. Mortality from stroke is high but in survivors an appreciable proportion maintained functional independence. 2. Preparation of patients and their families is important to adjustment following discharge from hospital. 3. Supportive services are important to the maintenance of the stroke patient in the home environment. 4. A team approach, consisting of a wide range of health professionals is appropriate to the management of stroke. 5. Functional assessment is an important component of the clinical examination and should be done prior to discharge and subsequently at regular intervals to assess the patient's competence to exist in the current domestic environment. / Thesis (MMed.)-University of Natal, Durban, 1986.
42

A randomised controlled trial to assess the effect of a balance and stability training intervention on balance and functional independence in stroke patients.

Naidoo, Pooveshni. 04 December 2013 (has links)
Introduction: Balance dysfunction, particularly in standing, is a devastating sequel to stroke since the ability to balance is one of the most critical motor control factors in daily life. Physiotherapists use a variety of balance and stability techniques as a part of treatment programmes to improve functional independence in patients following a stroke. However more scientific evidence for the effectiveness of these techniques or programs is required. Purpose: The purpose of this study was to quantify the effect of a balance and stability training program on stability, balance and functional independence in stroke patients. Method: The aims of this study were achieved using a randomised controlled trial. A questionnaire allowed the collection of demographic data from fifty participants who had suffered the first stroke, regardless of gender or race. The Postural Assessment Scale for Stroke patients (PASS), Berg Balance Scale (BBS), Barthel Index (BI) and questionnaire were administered to all fifty participants on the first and last weeks of a twelve week physiotherapy program. For ten weeks twenty five randomly assigned participants in each of the control and experimental groups underwent either normal physiotherapy or stability and balance intervention exercise program respectively. Data Analysis: The raw data was normalized by calculating percent changes for each item for each participant and the pooled data subjected to Wilcoxon signed ranks testing, paired samples signed tests and Pearson’s correlations. Results: PASS, BBS and BI scores increased significantly from pre-test to post-tests in both groups, with greater changes noted in the experimental group, showing improvements in stability, balance and function. In addition a strong and significant correlation between stability scores and balance scores suggested that stability is important to improve balance. Similarly a strong and significant correlation between stability and balance scores with function scores confirms the value of stability and balance in improving function. It was further noted that in addition to a certain degree of spontaneous recovery, traditional physiotherapy programs also result in improvement in stability, balance and function but not to the same extent as with the program of treatment which emphasizes stability and balance exercises. Conclusion: A significant improvement in the stability, balance and function in stroke patients was achieved with the balance and stability intervention program. Conventional physiotherapy methods also improved stability, balance and function, but to a lesser extent than the balance and stability training. / Thesis (M.Physio.)-University of KwaZulu-Natal, Westville, 2012.
43

Self-efficacy perceptions of patients following a cerebral vascular accident before and after participation in a stroke rehabilitation program

Rahe, Patricia A. January 1992 (has links)
The purpose of this study was to determine if the perceived level of ability (self-efficacy) differed from actual performance ability for individuals with cerebral vascular accidents (CVA's). Patients were assessed for perception and actual ability level on Activities of Daily Living (ADL's) and Balance skills at admission and at discharge from an inpatient CVA rehabilitation program. Thirty patients with unilateral brain lesions (15 right and 15 left) constituted the study group. ANOVA and repeated measures were used in this quasi-experimental, quantitative study to examine data. All three research hypotheses were tested at an alpha level of .05 for significance. The first and third research hypotheses were supported: CVA patients' self-efficacy scores on ADL's and Balance Skills were significantly different from actual performance scores at time of admission to a CVA rehabilitation program; and the self-efficacy scores were significantly closer to actual performance scores for ADL skills at discharge. The improved accuracy in perception of Balance Skills was not supported by comparison of scores between admission and discharge measurements. The second hypothesis that right hemisphere CVA lesion patients self-efficacy and actual performance scores would be significantly different compared to the scores of patients with left hemisphere CVA lesions was not supported. A ttest for paired samples was also performed on the ADL scores data to investigate three-way significance for the third hypothesis. The patients studied successfully completed the prescribed therapeutic activities in a CVA rehabilitation program and were able to predict with significantly improved accuracy, performance ability on ADL skills at discharge. / School of Nursing
44

The effect of body weight support treadmill training on paretic leg contribution in hemiparetic walking in persons with chronic stroke

Ozimek, Elicia N. January 2009 (has links)
The purpose of this study was to assess the effect of BWSTT on paretic limb function using the outcome measures of overground walking velocity, paretic leg propulsion, and the mechanical work produced by the hip, knee, and ankle of the paretic limb. Thirteen participants with chronic stroke, ranging in age from 40 to 80 years, completed 24 sessions of BWSTT over eight weeks. Overground walking velocity and bilateral kinematics and kinetics were collected prior to and following completion of the BWSTT intervention. All participants exhibited statistically significant increases in overground walking velocity post BWSTT. Neither the propulsive impulse of the paretic limb, relative to total propulsive impulse, nor the relative contribution of the paretic hip, knee, and ankle to total positive work significantly changed post BWSTT. The results suggest that paretic limb function remains unchanged following BWSTT, despite improvements in overground walking velocity. / School of Physical Education, Sport, and Exercise Science
45

Coping with a stroke : prediction using the belief constructs of just world, locus of control, attribution and reformulated learned helplessness

Buckingham, David M. January 1986 (has links)
Belief constructs appear to govern many aspects of life and may have an influence on coping with severe disability. This study investigated the extent to which coping with a stroke is identified by the belief constructs of just world, locus of control, attribution, and reformulated learned helplessness. The data were collected at a comprehensive rehabilitation center from thirty consenting stroke victims. The sample included 17 women and 12 men with a mean age of 64. The median number of days from the stroke to rehabilitation was 16. Twenty subjects had left hemiparesis and ten subjects had right hemiparesis.In addition to the belief-construct predictor variables, nature-of-stroke and demographic variables were collected during an initial evaluation. Demographic variables included sex, age, marital status, occupation, education, and recreation. Nature-of-stroke variables included period of time since stroke, diagnosis, severity, location, and aphasia as measured by the 'Aphasia Language Performance Scales' (Keenan & Brassell, 1975). The belief constructs were measured by the 'Just World Scale' (Rubin & Peplau, 1975), the 'Internal-External Locus of Control Scale" (Collins, 1974), and an adapted version of the 'Attribution Style Questionnaire' (Seligman, 1984). A coping measure was introduced as the criterion variable. It was administered 21 days following the initial evaluation and is based upon the ratings of the stroke victims' therapists. It includes a scale to more clearly define coping.The results of the study did not produce a clear definition of coping, although cognitive, emotional, and physical factors were evident. In addition, there was preliminary evidence of reliability and validity for measures of this construct. The linear composite of five variables was statistically significant (p < .01) and identified 56% of the variance in the coping measure. The significance of these variables suggests that successful coping is associated with older subjects who had passive premorbid recreation, were admitted relatively soon after their stroke, were rated as having a mild stroke, and made stable attributions about rehabilitation. The fact that one of the belief-construct variables (stability of attribution about rehabilitation) was significant, despite the small sample size, is encouraging and justifies further research in this area.
46

Needs of caregivers of stroke survivors

Waterfall, A. Christine January 2002 (has links)
Stroke is a medical event that has serious consequences for the survivor, his family, and society. Stroke is the third leading cause of death in the United States, and two-thirds of stroke survivors are permanently disabled with one-half of these survivors considered severely impaired. The economic burden from stroke is estimated to be $30 billion annually in health care costs and lost productivity.This study described the needs of 35 caregivers of stroke survivors within 24 hours of discharge to home from an acute care "safety net" teaching hospital in Indiana and how well those needs were met. Two subscales, (a) the Need for Information and (b) Patient Care Needs, of the Home Caregiver Need Survey were used. The theoretical framework for this study was the Neuman Systems Model.The stroke survivors were over 50 years old (77.1 %), half were African-American and half were Caucasian, and about a quarter were minimally impaired (25.8%) and less than a quarter were very impaired (22.9%) cognitively and/or physically upon discharge to home. Their caregivers were their children (48.6%) or spouses (28.6%), half of whom worked full-time outside the home. Most (85.7%) caregivers were female, in good health, and with no experience (81.8%) in caring for patients at home. / School of Nursing
47

Participants’ experience of the Bishop Lavis Rehabilitation Centre stroke group

De la Cornillere, Wendy-Lynne 03 1900 (has links)
Thesis (MPhil (Interdisciplinary Health Sciences. Speech-Language and Hearing Therapy. Centre for Rehabilitation Studies))--University of Stellenbosch, 2007. / Current emphasis for rehabilitation in South Africa remains on individual intervention within the move towards primary health care. Primary health care is the strategy that has been adopted by the South African department of health to bring access and equity in health care services. Even so, the burden of providing effective rehabilitative services with limited resources requires innovative strategies, such as the use of therapeutic groups, to address certain aspects of rehabilitation. These strategies must be proven effective. There is a paucity of literature detailing the uses of group therapy in physical rehabilitation, and particularly the use of interdisciplinary group work in stroke rehabilitation. Furthermore, evidence shows that stroke survivors feel ill equipped to return to their communities despite rehabilitation. Stroke is a major cause of death and disability in South Africa, and is a condition shown to benefit from rehabilitation. These factors led to the selection of the Bishop Lavis Rehabilitation Centre stroke group as the setting for this study, which aims to describe the range of experiences relating to attendance or non-attendance of those referred to this programme. This descriptive study, employing quantitative means (to describe the demographic details of the participants) and qualitative means (to describe the experiences of participants), was conducted with twenty participants. Data was collected by means of an administered questionnaire. Following that, a focus group discussion involving six participants was used to gather in-depth information. Quantitative data was analysed with the assistance of a statistician, utilising the computer program, Statistica. The Chi-Squared, Kruskal-Wallis and ANOVA tests were used, with p>0.05 showing statistical significance. Qualitative data was thematically analysed, whereby data was categorised by means of an inductive approach. The study population consisted of 20 participants, with an average age of 59 years, of whom 15 were female and five male. The stroke group provided meaning to participants on two levels. On a psychosocial level, the phenomena of universality (identifying with others in a similar position), development of socialising techniques, imparting information and cohesiveness emerged strongly. On the level of meaning related to stroke recovery, improvement in ability to execute activities of daily living, mobility and strength were most frequently mentioned. Transportation issues were most commonly mentioned as factors negatively influencing attendance. Staff attitude and activities of the programme were most often cited as positive factors. Given the positive response of study participants, and the programme’s ability to sustain intervention with limited resources, it was concluded that this programme has a valid place within stroke rehabilitation in Bishop Lavis. Recommendations in terms of the group programme included investigating methods of providing transportation, providing childcare facilities and expanding the content of educational sessions. Further recommendations were to maintain the positive attitude of staff and the current activities of the programme. Frequency of group outings should also be increased and compensatory strategies for inclement weather must be explored.
48

Patient and family experience of a cerebrovascular accident: a phenomenological inquiry

Mbatha, Fatima Phumzile 31 August 2004 (has links)
Psychology / M.A. (Clinical Psychology)
49

The relationship between task complexity and cerebral oxygenation in stroke patients

Fryer, Bradley James 03 1900 (has links)
Thesis (MSportSc)--Stellenbosch University, 2013. / ENGLISH ABSTRACT: There are a growing number of men and women world-wide who are suffering strokes due to poor lifestyle-related habits. While there is evidence of the differences in cerebral haemodynamics between stroke patients and both elderly and young healthy individuals, limited evidence has examined the effect of rehabilitation on cerebral haemodynamics. Furthermore, most studies have examined changes in cerebral haemodynamics during cognitive and functional tasks in isolation, with no literature published on them simultaneously. The primary aim of this study was to examine whether differences in cerebral haemodynamics exist between stroke patients and healthy elderly individuals while performing a simple and complex cognitive task. Thirty two men and women (age 75 ± 8 years) volunteered to participate in the study and were split into an experimental (n = 14) group consisting of stroke patients and a control (n = 18) group consisting of healthy individuals. Each participant was required to attend one testing session where measurements of oxyhaemoglobin (O2Hb), deoxy-haemoglobin (HHb), tissue oxygenation index (TOI) and total haemoglobin index (THI) were obtained. Measurements were obtained with the participants at rest, while performing the Mini Mental State Exam (MMSE) and the modified Stroop Task as cognitive tests, and the Timed Up-and-Go (TuG) and six minute walk test (6MWT) or Toe Taps (TT) as the functional tests. Furthermore, the outcome scores of the various tests were also recorded. Change in O2Hb levels were lower in the experimental group than in the control group, especially in the left prefrontal cortex (LPFC) while HHb values were higher in the right prefrontal cortex (RPFC) (p > 0.05). There were almost no differences in TOI between the two groups in either the LPFC or RPFC, however, statistically significant differences were seen in THI in the RPFC during the MMSE (p = 0.03), rest period 2 (p = 0.03), the first modified Stroop Task (p = 0.04), as well as the TuG (p = 0.02). Furthermore, significant differences were seen between the two groups with respect to the time taken to complete the TuG, with the experimental group completing it much faster (p = 0.04). The experimental group participants who had received regular rehabilitation performed consistently better across most of the testing phases, with a number of practically significant findings. The results show that definite differences exist between stroke patients and healthy elderly individuals when performing a simple and complex task. The positive effect of low intensity exercise on task performance was clearly seen in both groups, and holds a great deal of practical significance for the development of exercise programmes for healthy individuals, as well as stroke patients. Furthermore, rehabilitation following a stroke has obvious benefits as shown by the positive results of the current study, however, limited research exists to validate these findings, highlighting the need for further research in this area. / AFRIKAANSE OPSOMMING: Daar is ʼn wêreld wye toename in die aantal mans en dames wat beroertes ondervind as gevolg van swak lewenstyl-verwante gewoontes. Alhoewel baie navorsing beskikbaar is oor die verskille in serebrale hemodinamika tussen beroerte pasiënte en bejaardes, asook jong gesonde individue, is daar ʼn beperkte aantal studies oor die effek van rehabilitasie op serebrale hemodinamika. Meeste van hierdie studies het die veranderinge in serebrale hemodinamika tydens kognitiewe of funksionele take in isolasie ondersoek, met geen literatuur waar die effek van albei gesamentlik gemeet word nie. Die hoofdoel van hierdie studie was om die verskille in serebrale hemodinamika tussen beroerte pasiënte en gesonde bejaardes, tydens die uitvoering van ʼn eenvoudige en komplekse kognitiewe taak, te ondersoek. Twee-en-dertig mans en vroue (ouderdom 75 ± 8 jaar) het aan die studie deelgeneem. Die eksperimentele groep (n = 14) het bestaan uit die beroerte pasïente en die kontrole groep (n = 18) was gesonde bejaardes. Elke deelnemer het een toets sessie bygewoon waartydens oksihemoglobien (O2Hb), deoksihemoglobien (HHb), weefsel oksigenasie indeks (TOI) en totale hemoglobien indeks (THI) gemeet is. Metings is tydens rus geneem, asook tydens die kognitiewe toetse, die “Mini Mental State Exam” (MMSE) en die gewysigde Stroop taak gemeet, en die funksionele toetse, naamlik die “Timed Up-and-Go” (TuG) en die ses minute loop toets (6MWT) of “Toe Taps” (TT). Die eksperimentele groep se O2Hb was laer as die kontrole groep, veral in die linker voor frontale korteks (LPFC), en die eksperimentele groep se HHb waardes was hoër in die regter voor frontale korteks (RPFC) (p > 0.05). Daar was geen statisties betekenisvolle verskille in TOI tussen die twee groepe nie, maar wel in die THI in die RPFC tydens die MMSE (p = 0.03), rusperiode twee (p = 0.03), die eerste gewysigde Stroop Taak (p = 0.04) en die TuG toets (p = 0.02). Die kontrole groep was statisties betekenisvol vinniger as die eksperimentele groep in die TuG toets (p = 0.04). Deelnemers in die eksperimentele groep wat gereelde rehabilitasie ontvang het, het konsekwent beter gevaar tydens die toets sessie, en ʼn aantal prakties betekenisvolle verskille is in sekere veranderlikes gevind. Die resultate dui aan dat daar wel ʼn verskil in serebrale hemodinamika bestaan tussen beroerte pasiënte en gesonde bejaardes terwyl hulle eenvoudige en komplekse take verrig. Die positiewe effek van lae intensiteit oefening op prestasie was duidelike sigbaar van beide groepe. Hierdie resultate is prakties betekenisvol as dit kom by die ontwikkeling van oefenprogramme vir gesonde individue asook beroerte pasiënte. Rehabilitasie na ʼn beroerte hou ooglopende voordele in soos aangedui deur die positiewe bevindinge van die huidige studie, hoewel daar beperkte navorsing beskikbaar is om hierdie bevindinge te staaf. Daar is dus ʼn behoefte vir verdere navorsing in hierdie gebied.
50

Health promotion needs of stroke patients accessing community health centres in the metropole region of the Western Cape.

Biggs, Debbie Lynn January 2005 (has links)
Stroke is the third leading cause of death and a major cause of disability in most societies. Individuals with physical disabilities are at risk of secondary complications due to the impact of the disability, which may be exacerbated by poor lifestyle choices. Although disabled persons desire to engage in wellnessenhancing activities, limited programmes based on their health promotion needs&rsquo / assessment have been developed. The aim of the present study is to determine the health promotion needs of stroke patients accessing selected Community Health Centres in the Metropole region of the Western Cape. A cross-sectional survey, utilizing a self-administered questionnaire and in depth interviews with a purposively selected sample was used to collect the data. The quantitative data was analysed using Microsoft Excel &reg / . Means, standard deviations and percentages were calculated for descriptive purposes and the chi-square test was used to test for associations between socio-demographic and health-related variables. Audiotape interviews were transcribed verbatim, the emerging ideas were reduced to topics, categories and themes and finally interpreted. In order to qualify for between-method triangulation used in the study, complementary strengths were identified by comparing textual qualitative data with numerical quantitative results and vice versa. The quantitative analysis revealed that the participants were engaging in health risk behaviours such as physical inactivity, substance usage, non-compliance to medication use and inappropriate diet modification. Lack of financial resources, facilities and access to information predisposed them to involvement in risky health behaviours. In-depth interviews supported the quantitative findings and revealed that numerous participants&rsquo / suffered from depression and frustration as a result of having a stroke. The necessary ethical considerations were upheld. The outcome of the study could contribute to the need to develop, encourage and promote wellness-enhancing behaviours and activities to improve the participants&rsquo / health status and ultimate quality of life.

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