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Biomedical subjects

R H Brook

Publications and source records attributed to R H Brook.

At least 253 records · Page 14Linked to original sources

Effect of medical care review on the use of injections: a study of the New Mexico Experimental Medical Care Review Organization.

Evaluation of peer review activities in the New Mexico Medicaid program (1971 to 1973) showed that it can affect aspects of quality, that is, the appropriateness of the use of injections as judged by medical criteria. Use of injections, nearly 50% of which were antibiotics, declined by more than 60%, from 41 to 16 per 100 ambulatory visits. Still, at the end of the study, 40% of the injections given were considered medically unnecessary. Analyses showed that [1] groups used injections more appropriately; [2] for solo physicians, being board-certified, being a doctor of medicine, and being a pediatrician were all associated with more proper use of injections; [3] 6% of the physicians gave 40% of the medically unnecessary injections, but even their behavior changed dramatically for the better as a result of the peer review system.

Age Factors↗

Quality assurance today and tomorrow: forecast for the future.

We review here the definition, history, and current findings of quality assessment. Difficulties with quality assessment center principally on methods problems, including using the medical record as a source of information, using process versus outcome criteria, and ignoring decision analysis methods in establishing quality criteria. One overriding issue is placing a value on health and, by extension, on quality assurance and assessment efforts; another is the degree to which improvements in the quality of care can be achieved through changes in physician practices. Several sets of recommendations address these topics. With the assumption that such recommendations could be acted on in a transition period, a hypothetical quality assurance system is described for the 1980s and beyond. This system is based on preservation of the fee-for-service system, adoption of a national health insurance plan, and minimal federal involvement in quality of care decisions at the regional level.

Delivery of Health Care↗

Quality of health care for the disadvantaged.

Literature review points out that: (a) differentials in health status between the disadvantaged and the nondisadvantaged persist, often to a large degree; (b) differentials in the overall amount of care received are less striking now than heretofore, but standardization by level of need demonstrates measurable discrepancies in health services provided to the disadvantaged compared with the nondisadvantaged; (c) the quality of health care for the disadvantaged is not strikingly poorer than care for the nondisadvantaged, but, in view of demonstrable shortcomings in the quality of health care in general, this is not viewed as a positive statement; and (d) attempts to improve quality of care for the disadvantaged have not had the hoped-for impact. Four new avenues are suggested for possible further research; increased patient responsibility, increased consumer knowledge, financial accountability, and quality assurance activities. Because of the likelihood of only marginal changes in health status, rigorous evaluation of any experimental program is emphasized. During the last decade, many attempts have been made by private and governmental bodies to improve the health of the American people. In general, these efforts have focused on improving the health of members of disadvantaged groups and have included such diverse activities as building OEO health centers, developing maternal and infant care programs, and financing care for the elderly. During the last few years, a different movement, concerned with assuring high quality care for all people, has produced efforts such as quality assurance activities in health maintenance organizations, the Professional Standards Review Organization program, and the medical care evaluation program of the Joint Commission on the Accreditation of Hospitals. Consideration of these two issues, i.e., improving the health of disadvantaged groups and improving the quality of care for all people, has led to two policy-relevant questions: "Can the health of disadvantaged groups be substantially improved by assuring that a high level quality of care is delivered to them?" and "Can the quality of care delivered to disadvantaged groups be improved?" The purpose of this paper is to review some available data pertinent to both these issues and to suggest some ideas for future research.

Adolescent↗

Foreign medical graduates and their impact on the quality of medical care in the United States.

The literature on the level of quality of care delivered by foreign medical graduates (FMGs) has been reviewed in order to derive policy recommendations concerning their use in the United States. This review revealed a paucity in information on direct measures of the level of quality of care provided by FMGs. Differences between U.S. medical graduates (USMGs) and FMGs, especially with regard to the less than fully licensed FMGs and those FMGs at the start of graduate training, were found on examining proxy measures of quality, such as achievement of standard professional credentials or the quality of clinical training. Given this lack of evidence as to differences in performance between FMGs and USMGs, it is difficult to formulate recommendations, but four are advanced. These include (1) acknowledgment of the crucial significance of their heterogeneity, especially in regard to the quality of care provided, (2) assurance of the principle that peer-review activities are administered even-handedly to FMGs and USMGs alike, (3) improvement of the medical care capabilities of the less able provider, and (4) performance of quality of care studies, in both hospital and office practice settings, which compare FMGs with USMGs, not to ideal standards.

Achievement↗

The appropriateness of use of cardiovascular procedures in women and men.

OBJECTIVE: To determine whether there are differences between women and men in the appropriateness of use of cardiovascular procedures. DESIGN: Retrospective chart review. SETTING: Thirty hospitals located in New York State. PATIENTS: Random sample of 3979 patients undergoing coronary angiography, percutaneous transluminal coronary angioplasty, or coronary artery bypass graft surgery in 1990. MEASURES: We evaluated two measures: (1) the percent of women and men who underwent cardiovascular procedures for appropriate, uncertain, and inappropriate indications and (2) for coronary angiography patients, the prognostic exercise stress treadmill score that predicts before the coronary angiogram the 5-year probability of death from a cardiovascular event. RESULTS: The inappropriate rate of use of cardiovascular procedures was low and not significantly different for men and women (4% vs 5% for coronary angiography; 4% vs 3% for percutaneous transluminal coronary angioplasty; and 2% vs 3% for coronary artery bypass graft surgery, respectively), and the use of these procedures for uncertain reasons also did not vary significantly by gender. There was also no significant gender difference in the predicted risk of death from a cardiovascular event for coronary angiography patients: 24% of men and 22% of women were at high risk (ie, < 75% 5-year survival rate) and 20% and 16%, respectively, were at low risk (ie, > or = 95% 5-year survival rate). CONCLUSION: Based on two indicators, the RAND appropriateness score and the Duke prognostic exercise treadmill score, we were unable to find any evidence of a difference in the clinical appropriateness of use of these three cardiovascular procedures between women and men.

Adult↗

Quality of care for patients with rheumatoid arthritis.

CONTEXT: Patients with rheumatoid arthritis are at risk for substantial morbidity because of their arthritis and premature mortality due to comorbid diseases. However, little is known about the quality of the health care that these patients receive. OBJECTIVE: To assess the quality of the health care that rheumatoid arthritis patients receive for their arthritis, comorbid diseases, and health care maintenance and to determine the effect of patterns of specialty care on quality. DESIGN, SETTING, AND PARTICIPANTS: Historical cohort study of 1355 adult rheumatoid arthritis patients enrolled in the fee-for-service or discounted fee-for-service plans of a nationwide US insurance company. Patients were identified and followed up through administrative data between 1991 and 1995. MAIN OUTCOME MEASURES: Quality scores for arthritis, comorbid disease, and health care maintenance were developed from performance on explicit process measures that related to each of these domains and described the percentage of indicated health care processes performed within each domain during each person-year of the study. RESULTS: During 4598 person-years of follow-up, quality scores were 62% (95% confidence interval [CI], 61%-64%) for arthritis care, 52% (95% CI, 49%-55%) for comorbid disease care, and 42% (95% CI, 40%-43%) for health care maintenance. Across domains, care patterns including relevant specialists yielded performance scores 30% to 187% higher than those that did not (P<.001) and 45% to 67% of person-years were associated with patterns of care that did not include a relevant specialist. Presence of primary care without specialty care yielded health care maintenance scores that were 43% higher than those for patterns that included neither primary nor relevant specialty care (P<.001). CONCLUSIONS: In this population, health care quality appears to be suboptimal for arthritis, comorbid disease, and health care maintenance. Patterns of care that included relevant specialists were associated with substantially higher quality across all domains. Patterns that included generalists were associated with substantially higher quality health care maintenance than patterns that included neither a generalist nor a relevant specialist. The optimal roles of primary care physicians and specialists in the care of patients with complex conditions should be reassessed. JAMA. 2000;284:984-992

Adult↗

The association between hypertension treatment, control, and functional status.

The authors examined the relationship between hypertension treatment, control, and functional status among 356 "uncomplicated" hypertensive patients receiving care in 16 teaching hospital group practices. Antihypertensive drug therapy and blood pressure control were determined from a medical record review. Functional status (health perceptions, mental health, role, and physical functioning) was assessed with a questionnaire. After adjustment for potential confounders, hypertensive patients without drug therapy were less likely to have impairment in mental health functioning, compared with patients receiving one or more than one antihypertensive medication (9% versus 25% and 20% respectively, p less than 0.05). However, uncontrolled hypertensive patients were more likely to have role limitations than patients controlled only at the end or throughout the record review period (51% versus 39% and 36%, respectively, p less than 0.05). Patients controlled throughout the review period had the least impairment for each measure of functional status. These preliminary findings suggest that pharmacologic therapy may have a negative influence on the mental health of "uncomplicated" hypertensive patients, but that the dual goals of blood pressure control and positive functional status are not incompatible.

Antihypertensive Agents↗