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The effects of health insurance on access to new medical technologies
S D Ramsey1, A L Hillman, M V Pauly
1University of Washington, USA.
Insights
Patients with Health Maintenance Organization (HMO) plans were less likely to receive advanced medical procedures like angioplasty and transplants compared to fee-for-service patients. This suggests managed care may influence healthcare technology adoption and costs.
Area of Science:
- Health Services Research
- Medical Economics
- Healthcare Policy
Background:
- Managed care, including Health Maintenance Organizations (HMOs), has become a dominant model in healthcare delivery.
- Understanding how insurance structures influence patient access to advanced medical procedures is crucial for evaluating healthcare system performance.
- Previous research has explored variations in care but specific comparisons across high-cost procedures under different insurance models are needed.
Purpose of the Study:
- To investigate the utilization of percutaneous transluminal coronary angioplasty, kidney stone lithotripsy, and bone marrow transplant among patients with different health insurance plans in California.
- To compare procedure rates between Health Maintenance Organization (HMO) enrollees and fee-for-service (FFS) patients.
- To assess the implications of these utilization differences for healthcare technology costs within managed care settings.
Main Methods:
- Retrospective analysis of patient data in California.
- Comparison of procedure rates for percutaneous transluminal coronary angioplasty, kidney stone lithotripsy, and bone marrow transplant.
- Stratification of patient data based on health insurance plan type (HMO vs. FFS).
Main Results:
- HMO enrollees demonstrated significantly lower likelihood of receiving percutaneous transluminal coronary angioplasty compared to FFS patients.
- Utilization rates for kidney stone lithotripsy were also lower among HMO enrollees versus FFS patients.
- Bone marrow transplant rates showed a similar trend, with reduced likelihood of receipt for HMO enrollees compared to FFS patients.
Conclusions:
- Findings indicate a disparity in the adoption of advanced medical technologies based on insurance type, with HMOs showing lower utilization.
- The results suggest that managed care models may influence the inflationary effects of healthcare technology.
- Further research is warranted to explore the mechanisms behind these differences and their impact on patient outcomes and healthcare spending.
Abstract:
We examined the use of percutaneous transluminal coronary angioplasty, kidney stone lithotripsy, and bone marrow transplant among patients with different health insurance plans in California. HMO enrollees were less likely to receive these procedures compared with fee-for-service patients. Our results have implications for the inflationary effects of technology under managed care.