1. Health Technology Assessment Aims
What makes a health system "good"? The WHO's 2000 World Health Report [1] provides the definition of a good health system as one that delivers quality services to everyone when and where needed.
The specific services may differ between countries, but all systems need:
- A robust financing mechanism
- A well-trained and adequately paid workforce
- Reliable information for decisions and policies
- Well-maintained facilities and logistics for quality medicines and technologies’
The WHO emphasises “fairness in financing,” which includes two key ideas:
- Protecting individuals from excessive financial burden due to a disease.
- Equitable contributions to health system costs across income levels.
📋In short, a fair system ensures financial protection for all, distributing costs equitably based on income, not the risk of a disease. It also guarantees that people receive services according to their needs, regardless of their financial capacity.
The concept of equity in HTA
In Health Technology Assessment (HTA), equity refers to 'fairness,' particularly in terms of access to care. This means ensuring that medicines are accessible to all who may benefit, regardless of factors unrelated to health, such as location or the ability to pay.
Equity is important when evaluating new medicines but is especially relevant for highly specialised services. There are often found in urban areas or specialised centres for diseases such as:
- Cancer treatments requiring specific tests (e.g., companion diagnostic tests) available only in certain locations.
- Intravenous medicines that need hospital or specialty clinic settings.
- Rare diseases, where care may be centralised in specialised centres.
Even in equitable health systems, access can vary based on where patients live, with rural areas sometimes facing limited access to critical care and treatments.
[1] Health Technology Assessment aims to improve the performance of health systems. But what does a good health system look like? The WHO provided a definition of a ‘good health system’ in its World Health Report in 2000.