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Biomedical subjects

M A Solomon

Publications and source records attributed to M A Solomon.

33 records · Page 2Linked to original sources

Evaluating drug use behavior.

Evaluations of drug use behavior can be described as an emerging activity. There are a variety of stakeholders, a number of different activities, and a multitude of purposes for which evaluations have utility. A tentative codification of drugs use evaluations is offered that takes into account stakeholders, activities, and purposes. Summaries of completed and on-going studies are provided to illustrate the value of undertaking drug use evaluations.

Delivery of Health Care↗

Improving health care policy research.

Interest in health care policy research has grown significantly over the past decade. This paper makes a number of suggestions for improving the quality of health care policy research and its influence on policymaking. These include suggestions for: 1) improving the way in which problems are identified and defined; 2) merging qualitative and quantitative approaches to study design, data collection, and analysis; 3) developing more integrative strategies for disseminating research results; 4) changing the reward structure to encourage health policy research; and 5) developing a stronger standby research capability. Specific examples of each of the above are presented. Throughout, the need for greater interaction among researchers, analysts, policymakers and practitioners is emphasized, along with specific suggestions for ways of bringing this about.

Data Collection↗

Effect of remaining family members on fatness prediction.

As shown first by stepwise multiple correlations and then by family "sets" the probability that a parent or a child will be obese is a direct function of the fatness level of remaining family members. For a four-member nuclear family the probability that one member will be obese is well below chance expectancy (i.e., 12.6%) if the remaining three members are all lean and far higher (i.e., 40.7%) if the remaining family members are all obese. While mothers follow family line fatness expectancy, there is an excess of obese mothers in lean nuclear families, consistent with the inverse relationship between adult female fatness and socioeconomic status.

Adolescent↗

The MR appearance of volume overload in the lower extremities.

PURPOSE: Our goal was to describe the MR findings of volume overload (VO) in the lower extremities. METHOD: Fifteen individuals were studied, including eight healthy controls and seven patients with VO (four cardiac, three renal). MR evaluation included various SE techniques. Edema detection, localization, and symmetry were assessed subjectively. Relaxation time estimates were also made of the subcutaneous tissue, marrow, and three muscles. RESULTS: Subcutaneous tissue was markedly edematous in seven of seven patients and asymmetric in four of seven, whereas marrow was normal in all patients. Muscle edema was mild and asymmetric in six and two of seven patients, respectively. Perifascial fluid collections were identified in six of seven patients. CONCLUSION: Subcutaneous tissue edema is the dominant feature of VO in the lower extremities. Perifascial fluid is common but does not necessarily distribute symmetrically. Muscle edema is relatively mild. These findings should aid in identifying VO as the potential cause of swelling in patients with swollen legs.

Adult↗

CT and MR of angiomatous malformations of the choroid plexus in patients with Sturge-Weber disease.

Eight patients with Sturge-Weber disease were evaluated by CT (six patients), MR (one patient), or both (one patient). CT scans of five of seven patients showed enlargement and increased enhancement of the choroid plexus on the same side as the facial and intracranial lesions. MRI showed similar findings in both patients examined. This enlargement, seen in six of eight cases of Sturge-Weber disease, is compatible with the presence of angiomatous malformations of the choroid plexus. It appears to be a common finding in this disease.

Adult↗

Implementation of legislative requirements for emergency medical services in prepaid group practice organizations.

The Health Maintenance Organization Act of 1973, the Emergency Medical Services (EMS) Systems Act of 1973, and other laws are examined for their effects on the organization and management of emergency services in prepaid group practice plans (PPGP). The study was conducted in 1974-75 by the Group Health Association of America. The data were gathered through interviews with administrators and providers of seven PPGPs and with leaders of health planning agencies in the same communities, as well as through reviews of internal documents and a 1-month utilization survey of emergency and urgent care services in each PPGP. Effects of the laws were found to be limited, with the health maintenance legislation appearing to have the greastes effect on the design of emergency servide models. In most localities, two parallel systems may operate in offering round-the-clock emergency care and programs to educate members and the public about the appropriate use of emergency facilities. The EMS legislation has had minimal effects on the design of emergency services in the PPGPs. The emergency services component is the most transitional aspect of the PPGS nad the one most amenable to change. Revisions have come through changes in internal management policy and from demands of subscribers. A regulating inference in the operation of the PGP, in the area of emergency services as well as in the delivery of primary care services, is that the plans must compete, both in costs and benefits, with available indemnity insurance coverage. The market dictates premium levels without regard to associated benefits. Additional costs for broader coverage and administrative regulatory mechanisms must be borne by the subscriber in the form of increased premiums. As a result, the utilization of expensive emergency care must be carefully controlled, and this restraint is often accomplished by requirements specifying which health problems are appropriate for the provision of emergency care, rather than by delaying assistance until the plan's office hours. The furtherance of the PPGP concept, that the entire health care of the individual person is provided and financed by one organization, definancedby one organization, detracts from the viability of a central body charged with the coordination of the delivery of all emergency services in the community. It results not only in duplication of effort but often in the establishment of potentially antagoistic organizations.

Consumer Organizations↗