556 research outputs found
Group education for rheumatoid arthritis patients
This article reviews the effectiveness of group education programs in improving the knowledge, behavior, and health status of patients with rheumatoid arthritis (RA) and evaluates to what extent various programs fulfill certain criteria for educational self-management programs. Thirty-one studies are reviewed: in 12, patients with various rheumatic diseases including RA were included, and in 19, only RA patients were studied. Group education increased the knowledge of the participants, which was maintained over long intervals. Beneficial behavioral effects were found in mixed populations but less often found in RA patients. Group education often improved physical health status both in mixed and in RA populations, but seldom led to improved psychosocial health status. In general, the beneficial effects of group education were found more often in mixed populations than in strictly RA patients. Further investigations must examine which mechanisms make educational interventions effective and determine the types of interventions or combinations of interventions that are effective. Effects of group education on health status are almost never maintained over long intervals. More research is needed to develop strategies for maintaining and enhancing early gains from group education
Health status, adherence with health recommendations, self-efficacy and social support in patients with rheumatoid arthritis
A study was performed in 86 patients with rheumatoid arthritis (RA) to assess their health problems, the problems they experience in adhering to health recommendations and the relationships of these problems with self-efficacy and social support. Feeling dependent, disability and pain were the most important health related problems. The results showed self-efficacy to be related to the subjective experience of health status as measured by DUTCH-AIMS. Social emotional support was not related to health status and contrary to what we expected social instrumental support was positively related to health status. The majority of the patients (55%) experienced adherence problems with health recommendations. These problems were not related to functional incapacity, pain or other aspects of health status but to the patient's self-efficacy expectations about coping with arthritis. Our conclusion is that to improve the self-management of disability and pain and adherence to health recommendations, patient education should be aimed at strengthening self-efficacy expectations in which social emotional support might be a motivating factor
Measuring snow cover using satellite imagery during 1973 and 1974 melt season: North Santiam, Boise, and Upper Snake Basins, phase 1
Measurements are examined of snow coverage during the snow-melt season in 1973 and 1974 from LANDSAT imagery for the three Columbia River Subbasins. Satellite derived snow cover inventories for the three test basins were obtained as an alternative to inventories performed with the current operational practice of using small aircraft flights over selected snow fields. The accuracy and precision versus cost for several different interactive image analysis procedures was investigated using a display device, the Electronic Satellite Image Analysis Console. Single-band radiance thresholding was the principal technique employed in the snow detection, although this technique was supplemented by an editing procedure involving reference to hand-generated elevation contours. For each data and view measured, a binary thematic map or "mask" depicting the snow cover was generated by a combination of objective and subjective procedures. Photographs of data analysis equipment (displays) are shown
Conductance of deformable molecules with interaction
Zero temperature linear response conductance of molecules with Coulomb
interaction and with various types of phonon modes is analysed together with
local occupation, local moment, charge fluctuations and fluctuations of
molecular deformation. Deformation fluctuations are quantitatively related to
charge fluctuations which exhibit similarity also to static charge
susceptibility.Comment: 4 pages, color figure
Study of time-lapse processing for dynamic hydrologic conditions
The usefulness of dynamic display techniques in exploiting the repetitive nature of ERTS imagery was investigated. A specially designed Electronic Satellite Image Analysis Console (ESIAC) was developed and employed to process data for seven ERTS principal investigators studying dynamic hydrological conditions for diverse applications. These applications include measurement of snowfield extent and sediment plumes from estuary discharge, Playa Lake inventory, and monitoring of phreatophyte and other vegetation changes. The ESIAC provides facilities for storing registered image sequences in a magnetic video disc memory for subsequent recall, enhancement, and animated display in monochrome or color. The most unique feature of the system is the capability to time lapse the imagery and analytic displays of the imagery. Data products included quantitative measurements of distances and areas, binary thematic maps based on monospectral or multispectral decisions, radiance profiles, and movie loops. Applications of animation for uses other than creating time-lapse sequences are identified. Input to the ESIAC can be either digital or via photographic transparencies
Performance specifications for a meteorological satellite lidar Final report
Cirrus cloud cover observation capability and performance specifications for meteorological satellite lida
Analysis of ATS photographs using a specially designed electronic console, phase 1 Final report, 8 Oct. 1969 - 8 Oct. 1970
Evaluation of capabilities of electronic display system used in analysis of ATS cloud photograph
Patient education and disease activity: A study among rheumatoid arthritis patients
Objective: To determine whether patients experiencing high disease activity derive more benefit from patient education than those experiencing low disease activity. - \ud
Methods: Data from a randomized study on the effects of a program of patient education were analyzed retrospectively. Four subgroups were studied: the high disease activity subgroup of patients who had participated in the educational program, the complementary low disease activity subgroup, the high disease activity subgroup of controls, and its low disease activity complement. Patients with erythrocyte sedimentation rate >28 mm/first hour were classified as having high disease activity. Effects on frequency of physical exercises, endurance exercises, and relaxation exercises and effects on health status (Modified Health Assessment Questionnaire, Dutch Arthritis Impact Measurement Scales [AIMS]) were measured. - \ud
Results: There were no significant differences between the adherence parameters of the various pairs of groups. Four months after the educational program began, anxiety and depression scores on the Dutch-AIMS had increased among participating patients who were experiencing high disease activity and decreased among those who were experiencing low disease activity. - \ud
Conclusions: Patients experiencing high disease activity did not derive more benefit from patient education than those experiencing low disease activity. On the contrary, an increase of anxiety and depression is found in these patients. Further study is needed to confirm our findings
Group Education for patients with rheumatoid arthritis
Patients with rheumatoid arthritis must learn to adjust their exercise, rest and medication to the varying activity of the disease. Patient education can help patients in making the right decisions about adjustments in their treatment regimen and in attaining ¿self-management¿ behaviors. We developed a group education program based on social learning theory and the `Arthritis Self Management Course¿ developed in the USA by Lorig. Goal of the program is the strengthening of self-efficacy, outcome expectations and self-management behaviors of RA patients which may lead to better health status. The program has been evaluated in an experimental design. We established significant positive effects of the group training on functional disability, joint tenderness, practice of relaxation and physical exercises, self-management behavior, outcome expectations, self-efficacy function and knowledge. After 14 months we still found effects on practice of physical exercises, self-efficacy function and knowledge
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