Setting Housing Standards to Improve Global Health

Area of Science:

• Public Health Policy
• Environmental Health

Background:

• Developing international guidelines is a formal process.
• World Health Organization (WHO) guidelines encourage but do not mandate adoption by Member States.
• Guidelines are crucial for rigorous policy development and implementation.

Purpose of the Study:

• To outline the formal process for developing World Health Organization (WHO) international guidelines.
• To use the example of the housing and health guidelines to illustrate the development process.

Main Methods:

• Forming a diverse Guidelines Review Group (global representation, gender balance, technical expertise).
• Identifying key health outcomes.
• Commissioning and assessing systematic evidence reviews.
• Formulating recommendations based on evidence quality, equity, acceptability, and feasibility.

Main Results:

• The process involves systematic evidence assessment and expert deliberation.
• Recommendations' strength is determined by evidence quality and implementation factors.
• The housing and health guidelines will cover indoor temperatures, home injuries, crowding, and active travel infrastructure.

Conclusions:

• The WHO guideline development process is formal and evidence-based.
• These guidelines provide a powerful framework for national health policy and implementation.
• The housing guidelines aim to improve health through environmental modifications.