Social determinants and health equity
Where people are born, live, work, and age shapes their health more than healthcare alone. Nurses address these factors to advance equity. For study only, not clinical guidance: always follow your programme, current local protocols, and supervising clinicians.
Social determinants of health
The social determinants of health are the everyday circumstances of people's lives, from birth through old age, including their homes, schools, jobs, and neighbourhoods. Healthy People 2030 groups them into five domains: economic stability, education access and quality, healthcare access and quality, neighbourhood and built environment, and social and community context.
How determinants affect health
Poverty limits access to healthy food, safe housing, and healthcare. Low education is linked to lower health literacy. Neighbourhoods with pollution, few parks, or high crime affect physical and mental health. Discrimination and social isolation raise stress and disease risk. In some US cities, life expectancy differs by more than 15 years between neighbourhoods a few miles apart.
Health disparities and equity
Health disparities are avoidable gaps in health outcomes between groups of people, usually tied to social or economic disadvantage. Health equity means everyone has a fair opportunity to be as healthy as possible. Equity differs from equality: equality gives everyone the same, while equity gives people what they need to reach the same outcomes.
Examples of disparities
In the US, Black women have maternal mortality rates around three times those of white women, a gap not explained by income or education alone. Rural communities face shortages of clinicians and longer travel times to hospitals. People with disabilities often face inaccessible facilities and communication barriers.
Screening for social needs
Many health systems now screen patients for social needs such as food insecurity, housing instability, transport, and utilities, and connect them with community resources. Nurses can ask sensitively, explain why, and follow up on referrals.
Advocacy
Nurses advocate for individual patients (getting interpreters, arranging transport) and for policy changes (safe housing, clean air, access to care). Professional organisations, such as the American Nurses Association, support nurses' involvement in policy. Nurses are consistently ranked among the most trusted professions in public surveys.
Cultural and structural competence
Beyond understanding individual cultures, structural competence recognises how policies, institutions, and economic systems create health inequities, such as how historical housing discrimination shaped neighbourhood health today. This awareness helps nurses respond to root causes, not just symptoms.
Worked example
A patient with asthma has repeated emergency visits despite having inhalers. The nurse learns that he lives in an apartment with mould and cockroaches and cannot afford to move. Addressing the social determinant, by connecting him with a housing advocacy service and a healthy-homes programme, may do more to prevent attacks than adding another medication.
Key takeaways
Social determinants are the everyday circumstances of life, grouped into five domains. They drive large health differences, including life expectancy gaps between neighbourhoods. Disparities are avoidable gaps; equity means fair opportunity, giving people what they need. Black maternal mortality and rural access illustrate disparities. Screen for social needs, advocate at individual and policy levels, and recognise structural causes.
Flashcard
Everyday life circumstances shaping health
Check your understanding
What is the difference between equality and equity in health?