Search PubMed⌕ Search

Biomedical subjects

K Steel

Publications and source records attributed to K Steel.

79 records · Page 5Linked to original sources

Pain management in frail, community-living elderly patients.

BACKGROUND: Pain is a common problem among older people living in different community settings. As indicated by the World Health Organization (WHO), pain can be relieved using pharmacologic agents. However, pain continues to be addressed inadequately. OBJECTIVES: To describe the prevalence of pain in frail elderly people living in the community and to evaluate the adequacy of pain management. METHODS: We analyzed data from a large collaborative observational study group, the Italian Silver Network Home Care project, that collected data on patients admitted to home health care programs. Twelve home health care agencies participated in the project evaluating the implementation of the Minimum Data Set for Home Care instrument. We enrolled 3046 patients, 65 years and older, in the present study. The main outcome measures were the prevalence of daily pain and analgesic treatment. RESULTS: A total of 1341 individuals (39%, 49%, and 41% of those aged 65-74, 75-84, and > or = 85 years, respectively) reported daily pain. Of patients with daily pain, 25% received a WHO level 1 drug; 6%, a WHO level 2 drug; and 3%, a WHO level 3 drug (eg, morphine sulfate). Patients 85 years or older were less likely to receive analgesics compared with the younger patients (univariate odds ratio, 0.73; 95% confidence interval [CI], 0.60-0.89). Another independent predictor of failing to receive any analgesic was low cognitive performance (adjusted odds ratio, 0.80; 95% CI, 0.69-0.93). CONCLUSIONS: Daily pain is prevalent among frail elderly patients living in the community and is often untreated, particularly among older and demented patients.

Aged↗

The RAI-PC: an assessment instrument for palliative care in all settings.

Large numbers of persons in most types of healthcare settings have palliative care needs that have considerable impact on their quality of life. Therefore, InterRAI, a multinational consortium of researchers, clinicians, and regulators that uses assessment systems to improve the care of elderly and disabled persons, designed a standardized assessment tool, the Resident Assessment Instrument for Palliative Care (RAI-PC). The RAI-PC can be used for both the design of individual care plans and for case mix and outcomes research. Some elements of this instrument are taken from the resident assessment instrument (RAI) mandated for use in all nursing homes in the United States and widely used throughout the world. The RAI-PC can be used alone or in counjunction with the other assessment tools designed by the InterRAI collaboration: the RAI for homecare (RAI-HC), for acute care (RAI-AC), and for mental health care (RAI-MH). The objective of this study was to field test and carry out reliability studies on the RAI-PC. After appropriate approvals were obtained, the RAI-PC instrument was field tested on 151 persons in three countries in more than five types of settings. Data obtained from 144 of these individuals were analyzed for reliability. The reliability of the instrument was very good, with about 50 percent of the questions having kappa values of 0.8 or higher, and the average kappa value for each of the eight domains ranging from 0.76 to 0.95. The 54 men and 95 women had a mean age of 79 years. Thirty-four percent of individuals suffered pain daily. Eighty percent tired easily; 52 percent were breathless on exertion; and 19 to 53 percent had one or more other symptoms, including change in sleep pattern, dry mouth, nausea and vomiting, anorexia, breathlessness at rest, constipation, and diarrhea. The number of symptoms an individual reported increased as the estimated time until death declined. The "clinician friendly" RAI-PC can be used in multiple sites of care to facilitate both care planning and case mix and outcomes research.

Adult↗

The proteins of normal and abnormal tectorial membranes.

The proteins of the normal mouse tectorial membrane were analysed using SDS polyacrylamide gel electrophoresis. Three major protein bands were found with molecular weights of 145 000, 155 000 and 165 000, together with a number of minor components. Abnormal tectorial membranes from thiouracil-treated mice and from Deafness, Jerker, and Varitint-Waddler mutant mice were also examined in this way, but no evidence could be found to support the hypothesis that the distortion of the membranes might be due to an abnormal protein constitution. No PAS-positive material could be demonstrated in gels of normal membranes.

Animals↗