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Biomedical subjects

Julie Sakowski

Publications and source records attributed to Julie Sakowski.

7 recordsLinked to original sources

Cost-effectiveness analysis of genetic testing for familial long QT syndrome in symptomatic index cases.

BACKGROUND: Genetic testing for long QT syndrome (LQTS) has been available in a research setting for the past decade, and a commercial test has recently become available. However, the costs and effectiveness of genetic testing have not been estimated. OBJECTIVES: The purpose of this study was to conduct a cost-effectiveness analysis of genetic testing in the management of patients who have or are suspected to have familial LQTS. METHODS: We examined the incremental cost-effectiveness of genetic testing compared with no genetic testing for symptomatic index cases and how this varied according to changes in assumptions and data inputs. Data were obtained from the published literature and a clinical cohort. RESULTS: We found that genetic testing is more cost-effective than not testing for symptomatic index cases at an estimated cost of 2,500 US dollar per year of life saved. These results were generally robust, although they were sensitive to some data inputs such as the cost of testing and the mortality rate among untreated individuals with LQTS. CONCLUSION: A genetic test for familial LQTS is cost-effective relative to no testing, given our assumptions about the population to be tested and the relevant probabilities and costs. The primary benefit of testing is to more accurately diagnose and treat individuals based on a combination of clinical scores and test results. Future economic analyses of testing for familial LQTS should consider the potential benefits of genetic testing of broader populations, including family members.

Adolescent↗

A qualitative study of insurers' coverage for mifepristone-induced abortion.

In this qualitative evaluation of 14 U.S. health insurers' coverage policies concerning mifepristone-induced medical abortion, the findings suggest that a significant proportion of health plans do not include evidence-based clinical information obtained from recent research, data, and practice. This omission may hinder the adoption of new, evidence-based protocols for medical abortion by physicians. A model coverage policy that contains comprehensive clinical information regarding appropriate clinical regimens for mifepristone is provided as an example for insurers and others in the field.

Abortion, Induced↗

Are gatekeeper requirements associated with cancer screening utilization?

OBJECTIVE: There is widespread debate over whether health plans should require enrollees to use "gatekeepers," which are primary care providers that coordinate care and control access to specialists. However, little is known about whether health plan gatekeeper requirements improve or reduce quality-of-care. Our objective was to examine whether gatekeeper requirements are associated with the utilization of cancer screening for breast, cervical, and prostate cancer. DATA SOURCES: Three linked sources (N = 13,534): (1) 1996 Medical Expenditure Panel Survey (MEPS) Household Survey, a nationally representative, ongoing survey sponsored by the Agency for Healthcare Research and Quality; (2) 1996 MEPS Health Insurance Plan Abstraction, which codes data from health plan booklets obtained from privately insured respondents, and (3) 1995 National Health Interview Survey. STUDY DESIGN/DATA COLLECTION: Cross-sectional, multivariate logistic regression analysis using secondary data. PRINCIPAL FINDINGS: We found in multivariate analyses that women in gatekeeper plans were significantly more likely to obtain mammography screening (Odds Ratio [OR] = 1.22, 95 percent Confidence Interval [CI] 1.07-1.40), clinical breast examinations (OR = 1.39, 95 percent CI 1.23-1.57), and Pap smears (OR = 1.33, 95 percent CI 1.16-1.52) than women not in gatekeeper plans. In contrast, gatekeeper requirements were not associated with prostate cancer screening (OR = 1.11, 95 percent CI 0.93-1.33). We found no association between screening utilization and aggregate plan types (HMO, POS, PPO, FFS). CONCLUSIONS: Gatekeeper requirements are associated with higher utilization of widely recommended cancer screening procedures, but not with utilization of a less uniformly recommended cancer screening procedure. Researchers should consider the analysis of specific plan characteristics rather than aggregate plan types in conducting future research, and insurers and policymakers should consider the potential benefits of gatekeepers with respect to preventive care when designing health plans and legislation.

Breast Neoplasms↗

Does patient cost sharing matter? Its impact on recommended versus controversial cancer screening services.

OBJECTIVES: To examine whether there are differential impacts of patient cost sharing and health plan organizational characteristics on the use of a recommended cancer screening service (mammography) versus a controversial cancer screening service (prostate cancer screening [PCS]). STUDY DESIGN: Observational cohort using the 1996 Medical Expenditure Panel Survey. PATIENTS AND METHODS: A nationally representative sample of privately insured individuals was examined. Outcome measures were the receipt of mammography and PCS. Logistic regression was used to assess the impact of patient cost sharing and health plan organizational characteristics on the receipt of mammography and PCS, controlling for other covariates. RESULTS: Patient cost sharing and gatekeeper requirements were strong predictors of PCS but were statistically insignificant predictors of mammography. Men in health plans with a copayment over dollar 10 (odds ratio [OR] = 0.38, 95% confidence interval [CI] = 0.19-0.78) or with deductibles over dollar 250 (OR = 0.38, 95% CI = 0.23-0.62) were significantly less likely to receive PCS than men in plans with no or lower copayments and deductibles. Men in gatekeeper plans were less likely to receive PCS than those without gatekeepers (OR = 0.48, 95% CI = 0.29-0.81). CONCLUSIONS: We found the impact of cost sharing on utilization is different between mammography and PCS. Prostate cancer screening utilization appears to respond to financial incentives while mammography utilization does not. The use of copayments, deductibles, and gatekeepers may discourage controversial services but may not have an adverse effect on more recommended services. These findings have implications for the design of insurance benefits and plan organizational structure.

Breast Neoplasms↗

Genetic testing and pharmacogenomics: issues for determining the impact to healthcare delivery and costs.

OBJECTIVES: To determine the potential impact of genetic testing and pharmacogenomics on healthcare delivery and costs. STUDY DESIGN: Literature review. METHODS: We examined 3 examples: (1) BRCA1/2 testing for breast cancer risk, (2) HER2/neu overexpression testing to guide drug treatment in women with breast cancer, and (3) CYP2C9 testing before the use of the anticoagulant warfarin. We discussed each genetic testing example from the perspective of the patient, provider, insurer, industry, government, and society. RESULTS: The expanded use of genetic information offers many potential clinical benefits, but also many economic challenges. One of those challenges will be managing the impact of genetic testing on healthcare delivery and costs. CONCLUSIONS: Systematic, evidence-based technology assessments and economic evaluations will have to be used to guide the incorporation of genomics into clinical practice. More research also will be needed to assess patient preferences and willingness to pay for genomic technologies; how providers can assess and use genomic technologies; and how the industry, insurers, and government can best balance the relevant costs and benefits.

Breast Neoplasms↗

An introduction to cost-effectiveness and cost-benefit analysis of pharmacogenomics.

Methods of economic evaluation, especially cost-effectiveness analysis and cost-benefit analysis, are widely used to examine new healthcare technologies. However, few economic evaluations of pharmacogenomics have been conducted, and pharmacogenomic researchers may be unfamiliar with how to review or conduct these analyses. This review provides an overview of the methods of economic evaluation and examples of where they have been applied to pharmacogenomics. We discuss the steps in conducting a cost-effectiveness or cost-benefit analysis, demonstrating these steps using specific examples from the pharmacogenomics literature.

Clinical Trials as Topic↗