137 research outputs found
Preventing CRBSI\u27S in Hemodialysis
The aim of this project was reducing CRBSI’s below the predicted number of bloodstream infections with the implementation of the ClearGuard® chlorhexidine-based antimicrobial disinfecting cap.https://digitalcommons.centracare.com/nursing_posters/1107/thumbnail.jp
The Effects of Taurine and Caffeine Alone and in Combination on Locomotor Activity in the Rat
In this study I examined whether or not the locomotor activity of a rat, as measured by the number of rotations in a rodent wheel and activity in the open field test, increased in the presence of combined taurine and caffeine, when compared to taurine or caffeine alone or control saline. As well as measuring activity, the open field test is also useful in evaluating anxiety, a potentially detrimental side effect of caffeine. Before stating the details of this experiment, research involving taurine and caffeine alone and in combination will be further examined
A randomised controlled trial to compare the clinical and cost-effectiveness of prism glasses, visual search training and standard care in patients with hemianopia following stroke: a protocol
INTRODUCTION: Homonymous hemianopia is a common and disabling visual problem after stroke. Currently, prism glasses and visual scanning training are proposed to improve it. The aim of this trial is to determine the effectiveness of these interventions compared to standard care. METHODS AND ANALYSIS: The trial will be a multicentre three arm individually randomised controlled trial with independent assessment at 6 week, 12 week and 26 week post-randomisation. Recruitment will occur in hospital, outpatient and primary care settings in UK hospital trusts. A total of 105 patients with homonymous hemianopia and without ocular motility impairment, visual inattention or pre-existent visual field impairment will be randomised to one of three balanced groups. Randomisation lists will be stratified by site and hemianopia level (partial or complete) and created using simple block randomisation by an independent statistician. Allocations will be disclosed to patients by the treating clinician, maintaining blinding for outcome assessment. The primary outcome will be change in visual field assessment from baseline to 26 weeks. Secondary measures will include the Rivermead Mobility Index, Visual Function Questionnaire 25/10, Nottingham Extended Activities of Daily Living, Euro Qual-5D and Short Form-12 questionnaires. Analysis will be by intention to treat. ETHICS AND DISSEMINATION: This study has been developed and supported by the UK Stroke Research Network Clinical Studies Group working with service users. Multicentre ethical approval was obtained through the North West 6 Research ethics committee (Reference 10/H1003/119). The trial is funded by the UK Stroke Association. Trial Registration: Current Controlled Trials ISRCTN05956042. Dissemination will consider usual scholarly options of conference presentation and journal publication in addition to patient and public dissemination with lay summaries and articles. TRIAL REGISTRATION: Current Controlled Trials ISRCTN05956042
A pilot randomized controlled trial comparing effectiveness of prism glasses, visual search training and standard care in hemianopia
Objective: Pilot trial comparing prism therapy and visual search training, for homonymous hemianopia, to standard care (information only). Methods: Prospective, multicentre, parallel, single-blind, three-arm RCT across fifteen UK acute stroke units. Participants: Stroke survivors with homonymous hemianopia. Interventions: Arm a (Fresnel prisms) for minimum 2 hours, 5 days/week over 6- weeks. Arm b (visual search training) for minimum 30 minutes, 5 days/week over 6-weeks. Arm c (standard care-information only).Inclusion criteria: Adult stroke survivors (>18 years), stable hemianopia, visual acuity better than 0.5logMAR, refractive error within 5Dioptres, ability to read/understand English, and provide consent.
Outcomes: Primary outcomes were change in visual field area from baseline to 26 weeks and calculation of sample size for a definitive trial. Secondary measures included Rivermead Mobility Index, Visual Function Questionnaire 25/10, Nottingham Extended Activities of Daily Living, Euro Qual, Short Form-12 questionnaires and Radner reading ability. Measures were post-randomisation at baseline and 6, 12, 26 weeks. Randomisation: Randomisation block lists stratified by site and partial/complete hemianopia. Blinding: Allocations disclosed to patients. Primary outcome assessor blind to treatment allocation.
Results: 87 patients were recruited: 27 - Fresnel prisms, 30 – visual search training and 30 - standard care. 69% male; mean age 69 years (SD 12). At 26 weeks, full results for 24, 24 and 22 patients respectively were compared to baseline. Sample size calculation for a definitive trial determined as 269 participants per arm for a 200 degree2 visual field area change at 90% power. Non-significant relative change in area of visual field was 5%, 8% and 3.5% respectively for the three groups. Visual Function Questionnaire responses improved significantly from baseline to 26 weeks with visual search training (60 (SD19) to 68.4 (SD20)) Compared to Fresnel prisms (68.5 (SD16.4) to 68.2 (18.4): 7% difference) and standard care (63.7 (SD19.4) to 59.8 (SD22.7): 10% difference), p=0.05. Related adverse events were common with Fresnel prisms (69.2%; typically headaches).
Conclusions: No significant change occurred for area of visual field area across arms over follow-up. Visual search training had significant improvement in vision-related quality of life. Prism therapy produced adverse events in 69%. Visual search training results warrant further investigation
Informing evaluation of a smartphone application for people with acquired brain injury: a stakeholder engagement study
Background
Brain in Hand is a smartphone application (app) that allows users to create structured diaries with problems and solutions, attach reminders, record task completion and has a symptom monitoring system. Brain in Hand was designed to support people with psychological problems, and encourage behaviour monitoring and change. The aim of this paper is to describe the process of exploring the barriers and enablers for the uptake and use of Brain in Hand in clinical practice, identify potential adaptations of the app for use with people with acquired brain injury (ABI), and determine whether the behaviour change wheel can be used as a model for engagement.
Methods
We identified stakeholders: ABI survivors and carers, National Health Service and private healthcare professionals, and engaged with them via focus groups, conference presentations, small group discussions, and through questionnaires. The results were evaluated using the behaviour change wheel and descriptive statistics of questionnaire responses.
Results
We engaged with 20 ABI survivors, 5 carers, 25 professionals, 41 questionnaires were completed by stakeholders. Comments made during group discussions were supported by questionnaire results. Enablers included smartphone competency (capability), personalisation of app (opportunity), and identifying perceived need (motivation). Barriers included a physical and cognitive inability to use smartphone (capability), potential cost and reliability of technology (opportunity), and no desire to use technology or change from existing strategies (motivation). The stakeholders identified potential uses and changes to the app, which were not easily mapped onto the behaviour change wheel, e.g. monitoring fatigue levels, method of logging task completion, and editing the diary on their smartphone.
Conclusions
The study identified that both ABI survivors and therapists could see a use for Brain in Hand, but wanted users to be able to personalise it themselves to address individual user needs, e.g. monitoring activity levels. The behaviour change wheel is a useful tool when designing and evaluating engagement activities as it addresses most aspects of implementation, however additional categories may be needed to explore the specific features of assistive technology interventions, e.g. technical functions
Rehabilitation needs for older adults with stroke living at home: perceptions of four populations
<p>Abstract</p> <p>Background</p> <p>Many people who have suffered a stroke require rehabilitation to help them resume their previous activities and roles in their own environment, but only some of them receive inpatient or even outpatient rehabilitation services. Partial and unmet rehabilitation needs may ultimately lead to a loss of functional autonomy, which increases utilization of health services, number of hospitalizations and early institutionalization, leading to a significant psychological and financial burden on the patients, their families and the health care system. The aim of this study was to explore partially met and unmet rehabilitation needs of older adults who had suffered a stroke and who live in the community. The emphasis was put on needs that act as obstacles to social participation in terms of personal factors, environmental factors and life habits, from the point of view of four target populations.</p> <p>Methods</p> <p>Using the focus group technique, we met four types of experts living in three geographic areas of the province of Québec (Canada): older people with stroke, caregivers, health professionals and health care managers, for a total of 12 groups and 72 participants. The audio recordings of the meetings were transcribed and NVivo software was used to manage the data. The process of reducing, categorizing and analyzing the data was conducted using themes from the Disability Creation Process model.</p> <p>Results</p> <p>Rehabilitation needs persist for nine capabilities (e.g. related to behaviour or motor activities), nine factors related to the environment (e.g. type of teaching, adaptation and rehabilitation) and 11 life habits (e.g. nutrition, interpersonal relationships). The caregivers and health professionals identified more unmet needs and insisted on an individualized rehabilitation. Older people with stroke and the health care managers had a more global view of rehabilitation needs and emphasized the availability of resources.</p> <p>Conclusion</p> <p>Better knowledge of partially met or unmet rehabilitation needs expressed by the different types of people involved should lead to increased attention being paid to education for caregivers, orientation of caregivers towards resources in the community, and follow-up of patients' needs in terms of adjustment and rehabilitation, whether for improving their skills or for carrying out their activities of daily living.</p
- …