PubMed Health⌕ Search

Biomedical subjects

B T Austin

Publications and source records attributed to B T Austin.

5 recordsLinked to original sources

Improving outcomes in chronic illness.

Usual medical care often fails to meet the needs of chronically ill patients, even in managed, integrated delivery systems. The medical literature suggests strategies to improve outcomes in these patients. Effective interventions tend to fall into one of five areas: the use of a protocol, reorganization of practice systems and provider roles, improved patient education, increased access to expertise, and greater availability of clinical information. The challenge is to organize these components into an integrated system of chronic illness care.

Chronic Disease↗

Organizing care for patients with chronic illness.

Usual medical care often fails to meet the needs of chronically ill patients, even in managed, integrated delivery systems. The medical literature suggests strategies to improve outcomes in these patients. Effective interventions tend to fall into one of five areas: the use of evidence-based, planned care; reorganization of practice systems and provider roles; improved patient self-management support; increased access to expertise; and greater availability of clinical information. The challenge is to organize these components into an integrated system of chronic illness care. Whether this can be done most efficiently and effectively in primary care practice rather than requiring specialized systems of care remains unanswered.

Chronic Disease↗

Comparison of recovery from potential mitotic abnormality in mitotically quiescent lens cells after X, neutron, and 56Fe irradiations.

After exposure to various doses of 250 kVp X radiation, 0.85 Me V fission spectrum neutrons, or 600 MeV/A iron (Fe) particles, mitotically quiescent rat lens cells showed no visible evidence of radiation injury. However, following the mitogenic stimulus of wounding, mitotic abnormalities became evident when responding cells entered mitosis. Latent damage and recovery therefrom were monitored at 3, 7, 14, and 28 days after irradiation. Following doses of 1 to 10 Gy of X radiation, the recovery rate, indicated by a decrease in abnormalities with time, was proportional to dose, and the dose-effect slope decreased exponentially with time. Virtually no recovery occurred during the 28 days after 1.25 to 2.25 Gy of fission neutron radiation. After doses of 0.5 to 3.0 Gy of Fe particles, an increased expression of mitotic damage or recovery than recovery occurred. As a consequence of the differing patterns in time for expression of damage or recovery following X rays and the high-LET radiations, the relative biological effectiveness (RBE) increased from 3.6 to 16 for neutrons and from 2 to 10 for Fe particles over the 28-day observation period.

Animals↗

Improving chronic illness care: translating evidence into action.

The growing number of persons suffering from major chronic illnesses face many obstacles in coping with their condition, not least of which is medical care that often does not meet their needs for effective clinical management, psychological support, and information. The primary reason for this may be the mismatch between their needs and care delivery systems largely designed for acute illness. Evidence of effective system changes that improve chronic care is mounting. We have tried to summarize this evidence in the Chronic Care Model (CCM) to guide quality improvement. In this paper we describe the CCM, its use in intensive quality improvement activities with more than 100 health care organizations, and insights gained in the process.

Chronic Disease↗