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Updated: Aug 12, 2026

Creation of Patient-Specific Silicone Cardiac Models with Applications in Pre-surgical Plans and Hands-on Training
Published on: February 10, 2022
Cost-effective provision of cardiac services in a fixed-dollar environment
G Cohen1, J Ivanov, R D Weisel
1Department of Cardiovascular Surgery, Toronto Hospital, Ontario, Canada.
Insights
Canadian hospitals manage cardiac surgery costs and patient wait times through annual government negotiations and a computerized urgency-rated waiting list. Delays occur, influenced by clinical factors, not patient demographics, but do not impact outcomes.
Area of Science:
- Health Services Research
- Cardiovascular Surgery
- Health Economics
Background:
- Canadian hospitals operate under a single-payer system with annual government negotiations for all payments, including cardiac surgery.
- Hospitals must adhere to negotiated surgical targets, with physicians paid capitated fees and subject to penalties for exceeding targets.
Purpose of the Study:
- To analyze the management of cardiac surgery costs and patient waiting lists within Canada's single-payer, managed care system.
- To provide insights for US healthcare providers facing capitation and managed care models.
Main Methods:
- Review of Canada's 30-year experience with managed cardiac care.
- Analysis of factors influencing patient waiting times for cardiac operations.
- Examination of cost negotiation and waiting list management strategies.
Main Results:
- Waiting times for cardiac surgery are influenced by clinical urgency and disease factors (e.g., multiple risk factors, vessel disease, angina stability), not by patient demographics (age, sex) or reoperative status.
- Significant delays are experienced by patients on the waiting list, exceeding target times.
- Waiting time did not demonstrate an impact on operative mortality, postoperative low-output syndrome, or hospital length of stay.
Conclusions:
- Canada's managed care approach to cardiac services offers valuable lessons for US healthcare systems.
- Effective management of hospital costs through negotiation and efficient handling of patient waiting lists are critical components of managed cardiac care.
Abstract:
In the Canadian single-payer system, all hospital payments, including payments for cardiac operations, are negotiated with the government annually. Each hospital is required to remain within 50 cases of its negotiated surgical target. Physicians are paid on a capitated basis and are subject to penalties if negotiated targets are exceeded. There is a computerized waiting list for cardiac operation, with patients classified by an urgency rating scale and objectives set for the maximum period for any given urgency category. Experience has shown that many patients are delayed in the queue, waiting longer than expected for surgical procedures. Waiting times are not influenced by age, sex, or reoperative status, but are influenced by factors such as the presence of multiple risk factors, the number of diseased vessels, stability or unstability of angina, left main coronary artery disease, and recent angioplasty. Waiting time has not been shown to affect operative mortality, the incidence of postoperative low-output syndrome, or length of hospital stay. Canada's 30-year experience with the provision of cardiac services under managed care may provide useful information to hospitals and physicians in the United States currently confronting capitation. The following overview focuses on two critical issues: negotiation of costs and management of patient waiting lists.
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