Publications by authors named "G C Xakellis"

In a companion paper, the authors provide the development and description of the Integrated Systems Model (ISM). In this article, they describe 14 general implications of the ISM for continuing medical education (CME). They discuss how applying the ISM would change CME by describing (1) how CME and the larger health care environment would be restructured if they were based on the ISM and (2) how the ISM would impact CME under the current environment of health care in the United States.

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The long lag time between medical discovery and when Americans benefit from that discovery has a huge cost in terms of morbidity and mortality. Medicine needs more effective methods for moving discovery to practice. In this article, the authors first offer a critical review of the models of structure and change process gleaned from the physician change literature.

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Background: American health care consumers want the option of seeing specialists whenever they wish, but given this option, do they in fact use it without consideration of their health status? This paper reports on a cross-sectional analysis that compares the demographics and health status of fee-for-service Medicare enrollees who exhibited four different patterns of physician access.

Methods: The Medicare Beneficiary Survey data from 1998 were used. Subjects ages 65 and older were categorized into one of four groups: those with no physician claim, those who saw a generalist only, those who saw a specialist only, and those who saw both.

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Background: Numerous individual characteristics have been found to be associated with rates of obtaining flu shots. This study creates a predictive model that assesses the relative impact of each of these factors on increasing rates of flu shots in a population.

Methods: The Medicare beneficiary survey from 1998 and 1999 was used.

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