361 research outputs found

    Prospectus, October 7, 1992

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    https://spark.parkland.edu/prospectus_1992/1018/thumbnail.jp

    Pragmatic intervention for increasing self-directed exercise behaviour and improving important health outcomes in people with multiple sclerosis : a randomised controlled trial

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    Background: Exercise programmes that can demonstrate evidence of long-lasting clinical effectiveness are needed forpeople with multiple sclerosis (PwMS). Objective: The objective of this study was to assess the effects of a practically implemented exercise programme onself-directed exercise behaviour and important health outcomes in PwMS to nine months of follow-up. Methods: We conducted a parallel-arm, randomised controlled trial: 120 PwMS (Expanded Disability Status Scale (EDSS) 1.0-6.5) randomised to a three-month exercise intervention plus usual care, or usual care only. Two supervised plus one homeexercisesession (weeks 1-6) were followed by one supervised and two home-exercise sessions (weeks 7-12). Cognitivebehaviouraltechniques promoted long-term exercise behaviour change. Outcomes were blindly assessed at baseline and atthree and nine months after randomisation. The primary outcome was self-reported exercise behaviour (Godin Leisure TimeExercise Questionnaire (GLTEQ)). Secondary outcomes included fatigue and health-related quality of life (HRQoL). Results: The intervention increased self-reported exercise (9.6 points; 95% CI: 2.0 to 17.3 points; p = 0.01) andimproved fatigue (p<0.0001) and many HRQoL domains (p≤0.03) at three months. The improvements in emotionalwell-being (p = 0.01), social function (p = 0.004) and overall quality of life (p = 0.001) were sustained for nine months. Conclusion: This pragmatic approach to implementing exercise increases self-reported exercise behaviour, improves fatigue and leads to a sustained enhancement of HRQoL domains in PwMS

    Qualitative investigation of exercise perceptions and experiences in people with multiple sclerosis before, during, and after participation in a personally tailored exercise program

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    Objective To undertake a qualitative investigation of exercise perceptions and experiences in people with multiple sclerosis (PwMS) before, during, and after participation in a personally tail ored program designed to promote long-term maintenance of self-directed exercise. Design Focus groups and semistructured telephone interviews. Setting University exercise science department close to the recruiting hospital. Participants PwMS (N=33; mean age ± SD, 47.6±7.9y). Interventions Participants were recruited after participation in a randomized controlled exercise trial; all had been allocated to a 12-week exercise program comprising supervised and self-directed exercise sessions. Main Outcome Measures Exercise perceptions and experiences before, during, and after participation in the program. Results Four themes emerged from the analysis: (1) the transition to inactivity; (2) lack of knowledge and confidence; (3) positive exercise experiences; and (4) perspectives on exercise adherence. Conclusions Lack of confidence and exercise knowledge, coupled with negative perceptions about physical capabilities after an MS diagnosis, are clear barriers to exercise participation in PwMS. These issues are not being adequately addressed as part of the health care pathway or in community settings. Perceptions of improved posture, ability to overcome everyday difficulties, acute mood enhancements during and after exercise, and increased opportunities for social interaction were among the reported benefits of exercise participation. Despite the provision of a personally tailored exercise plan and use of cognitive behavioral strategies, self-directed exercise continued to present challenges to PwMS, and the importance of seeking cost-effective ways to maintain motivational support was implicit in participant responses

    Participant recruitment into a randomised controlled trial of exercise therapy for people with multiple sclerosis

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    The success of a clinical trial is often dependant on whether recruitment targets can be met in the required time frame. Despite an increase in research into the benefits of exercise in people with multiple sclerosis (PwMS), no trial has reported detailed data on effective recruitment strategies for large-scale randomised controlled trials. The main purpose of this report is to provide a detailed outline of recruitment strategies, rates and estimated costs in the Exercise Intervention for Multiple Sclerosis (ExIMS) trial to identify best practices for future trials involving multiple sclerosis (MS) patient recruitment

    Transitional objects of grief

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    CITATION: Goldstein, Richard D. et al. 2020. Transitional objects of grief. Comprensive Psychiatry, 98:152161, doi:10.1016/j.comppsych.2020.152161.The original publication is available at: https://www.ncbi.nlm.nih.govBackground: Transitional objects provide security and symbolic connection with valued others when separated from them. Bereaved parents often keep, cherish and visit saved objects of their deceased child. This research examined the hypothesis that these objects behave as transitional objects of grief in bereaved mothers during three years following their infants' deaths from Sudden Infant Death Syndrome. Methods: Questionnaires were administered asking about the presence of kept objects and momentos from their deceased infant, and the frequency, location and emotions experienced during visits to them. Diagnostic criteria for Prolonged Grief Disorder (PGD) were assessed using the Parental Bereavement Questionnaire. Results: 98.6% of the mothers reported having transitional objects of grief, and most visited them more frequently than once per week regardless of PGD status. Mothers with PGD reported significantly more distress when visiting the objects, especially those visiting them privately. Mothers with PGD who felt comforted by the objects had lower risk for finding life meaningless or finding discussion about the infant intolerable. Conclusions: Transitional objects of grief are common and associated with key aspects of grief. There is a need to understand the potential therapeutic uses of transitional objects in promoting bereavement adjustment.Publisher's versio

    Block-Based Discrete Wavelet Transform-Singular Value Decomposition Image Watermarking Scheme Using Human Visual System Characteristics

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    Digital watermarking has been suggested as a way to achieve digital protection. The aim of digital watermarking is to insert the secret data into the image without significantly affecting the visual quality. This study presents a robust block-based image watermarking scheme based on the singular value decomposition (SVD) and human visual system in the discrete wavelet transform (DWT) domain. The proposed method is considered to be a block-based scheme that utilises the entropy and edge entropy as HVS characteristics for the selection of significant blocks to embed the watermark, which is a binary watermark logo. The blocks of the lowest entropy values and edge entropy values are selected as the best regions to insert the watermark. After the first level of DWT decomposition, the SVD is performed on the low-low sub-band to modify several elements in its U matrix according to predefined conditions. The experimental results of the proposed scheme showed high imperceptibility and high robustness against all image processing attacks and several geometrical attacks using examples of standard and real images. Furthermore, the proposed scheme outperformed several previous schemes in terms of imperceptibility and robustness. The security issue is improved by encrypting a portion of the important information using Advanced Standard Encryption a key size of 192-bits (AES-192)

    Nursing sensitive outcomes in patients with rheumatoid arthritis: A systematic literature review

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    © 2017 Elsevier Ltd Background Although rheumatology nursing has been shown to be effective in managing patients with rheumatoid arthritis, patient outcomes sensitive to nursing interventions (nursing sensitive outcomes) have not been systematically studied. Objectives The objective of this study was to identify and delineate relevant patient outcomes measured in studies that reported nursing interventions in patients with rheumatoid arthritis. Design A systematic search was conducted from 1990 to 2016. Inclusion criteria were (i) patients with rheumatoid arthritis, (ii) adult population age ≥16 years, (iii) nurse as part of the care team or intervention delivery, (iv) primary research only, (v) English language, and (vi) quantitative studies with nursing sensitive outcomes. Data sources Medline, CINAHL, Ovid nursing, Cochrane library and PsycINFO databases were searched for relevant studies. Review methods Using the predetermined inclusion/exclusion criteria, nine reviewers working in pairs assessed the eligibility of the identified studies based on titles and abstracts. Papers meeting the inclusion criteria were retrieved and full texts were further assessed. Critical Appraisal Skills Programme tools were used to assess the quality of the included studies. Data on nursing sensitive outcomes were extracted independently by two reviewers. The Outcome Measures in Rheumatology comprehensive conceptual framework for health was used to contextualise and present findings. Results Of the 820 articles retrieved, 7 randomised controlled trials and 3 observational studies met the inclusion criteria. Seventeen nursing sensitive outcomes were identified (disease activity, clinical effects, pain, early morning stiffness duration, fatigue, patient safety issues, function, knowledge, patient satisfaction, confidence in care received, mental health status, self-efficacy, patient attitude/perception of ability to control arthritis, quality of life, health utility, health care resources, death). These fitted into 10 health intervention domains in keeping with the pre-specified conceptual framework for health: disease status, effectiveness, safety, function, knowledge, satisfaction, psychological status, quality of life, cost, death. A total of 59 measurement instruments were identified comprising patient reported outcome measures (n = 31), and biologic measures and reports (n = 28). Conclusions This review is notable in that it is the first to have identified, and reported, a set of multidimensional outcome measures that are sensitive to nursing interventions in rheumatology specifically. Further research is required to determine a core set of outcomes to be used in all rheumatology nursing intervention studies
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