Healthcare Systems Can Achieve Net Zero Emissions by 2040 Through Demand Reduction and Systemic Redesign

Why It Matters

The healthcare sector is a substantial contributor to global greenhouse gas emissions. By adopting a proactive approach to sustainability, healthcare organizations can align their operations with environmental goals, demonstrating leadership and contributing to a healthier planet.

Key Finding

To combat climate change and achieve net zero emissions by 2040, healthcare systems must focus on reducing the demand for their services and redesigning their operations to be more environmentally responsible.

Key Findings

• Global temperature rise necessitates urgent action, with a 45% reduction in greenhouse gas emissions by 2030 and net zero by 2050 required.
• The UK National Health Service has committed to achieving net zero emissions by 2040, setting a precedent for other health systems.
• Mitigating the healthcare footprint requires interventions in both the healthcare system itself and the factors driving demand for services.
• Reducing demand for health services is a primary principle for achieving environmental sustainability in healthcare.

Research Evidence

Aim: How can healthcare systems be redesigned to achieve net zero greenhouse gas emissions by 2040?

Method: Framework development and literature review

Procedure: The researchers propose a framework for creating environmentally sustainable health systems, emphasizing the reduction of demand for health services and aligning incentives for fiscal and environmental stewardship.

Context: Healthcare systems and environmental sustainability

Design Principle

Integrate environmental sustainability into the core design and operational strategies of healthcare systems.

How to Apply

When designing new healthcare facilities or services, consider how to minimize resource consumption, waste generation, and energy use, while also promoting patient well-being and preventative care.

Limitations

The framework is conceptual and requires further empirical testing and implementation across diverse healthcare settings.

Student Guide (IB Design Technology)

Simple Explanation: Hospitals and clinics use a lot of energy and resources, contributing to climate change. This research suggests that by finding ways to keep people healthier so they need less medical care, and by making the healthcare system itself more efficient, we can significantly cut down on pollution and work towards a goal of zero harmful emissions.

Why This Matters: This research highlights the critical role of design in addressing global environmental challenges, particularly within the significant healthcare sector. It encourages a holistic approach to design that considers both user well-being and planetary health.

Critical Thinking: To what extent can design alone drive the systemic changes required for healthcare systems to achieve net zero emissions, and what other societal and policy shifts are necessary?

IA-Ready Paragraph: The healthcare sector's significant environmental footprint necessitates a strategic approach to sustainability. Research by MacNeill, McGain, and Sherman (2021) in The Lancet Planetary Health proposes a framework for achieving net zero emissions by focusing on reducing demand for health services and implementing systemic changes. This highlights the importance of designing for preventative care and resource efficiency within healthcare, aligning with broader goals of planetary health.

Project Tips

• Consider the environmental impact of materials and energy consumption in your design project.
• Explore how design can promote healthier lifestyles and reduce the need for medical interventions.
• Investigate the lifecycle of products used in healthcare settings.

How to Use in IA

• Reference this research when discussing the environmental impact of your design solutions, especially if they relate to healthcare or resource management.
• Use the concept of demand reduction as a design strategy to minimize the need for your designed product or service.

Examiner Tips

• Demonstrate an understanding of the broader societal and environmental context of your design project.
• Show how your design contributes to sustainability goals, such as reducing waste or energy consumption.

Independent Variable: ["Systemic redesign of healthcare services","Demand management strategies"]

Dependent Variable: ["Greenhouse gas emissions reduction","Net zero achievement"]

Controlled Variables: ["Population growth","Aging population","Global burden of disease","Complexity of diagnostic and treatment methods"]

Strengths

• Addresses a critical global issue with significant implications for the healthcare sector.
• Provides a conceptual framework that can guide future action and research.
• Highlights the interconnectedness of planetary health and healthcare delivery.

Critical Questions

• What are the most effective demand-reduction strategies for diverse healthcare contexts?
• How can incentives be best aligned to promote both fiscal and environmental stewardship in healthcare?
• What are the ethical considerations of prioritizing preventative care over treatment in resource allocation?

Extended Essay Application

• An Extended Essay could explore the design of specific interventions or technologies that reduce demand for healthcare services, or investigate the lifecycle assessment of common medical products to identify areas for sustainable redesign.

Source

Planetary health care: a framework for sustainable health systems · The Lancet Planetary Health · 2021 · 10.1016/s2542-5196(21)00005-x