Orbital leukemia. A treatable emergency in a geriatric patient.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to T Lien-Gieschen.
Explore the source record for details and available documents.
The purpose of this study was to obtain expert validation of the defining characteristics used when diagnosing social isolation in the elderly and to compare these characteristics with those identified in the NANDA Taxonomy I Revised (1990) and the characteristics identified by the investigator through a literature review. A descriptive survey design using Fehring's Diagnostic Content Validity Model and a Q-Sort methodology was used. The sample consisted of 300 registered nurses (68% response rate) selected randomly from the ANA's Council of Gerontology and Community Health. Findings suggest the need for clinical validation of this diagnosis and the possible need for the addition of developmental age categories to the defining characteristics of social isolation.
Diagnostic content validation of nursing diagnoses is a recommended means to confirm the defining characteristics necessary to establish a specific nursing diagnosis. The diagnostic content validity model has been used in numerous studies to develop lists of major and minor defining characteristics recommended by experts as being present in patients with specific diagnoses. The authors provide an overview of the diagnostic content validity model, review the meaning and purposes of content validity, discuss problems with information processing, and suggest revisions to the diagnostic content validity model. Incorporation of these changes may improve the usability of nursing diagnoses in clinical practice, education, and research.