Air pollution linked with hospital attendance in people with multiple chronic conditions
A review examined how pollution exposure related to hospital visits across different combinations of long-term illnesses, with results shaped by patient and environmental factors.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review reported an association between air pollution exposure and greater hospital attendance among people living with multiple long-term conditions. It also identified temperature, pollutant type, age, sex and existing illnesses as relevant to the pattern. The abstract does not quantify a single overall effect or establish that pollution caused any individual hospital visit.
An abstract-only account cannot establish comparable exposure levels, follow-up periods or study quality. The review also calls for more work on people from lower socioeconomic backgrounds, limiting conclusions about that group.
Which patients were studied
Studies were organized by patients' main diagnoses, spanning cardiovascular, respiratory, neurological or mental-health conditions, and dependence or liver disease. This grouping does not mean that every combination of chronic illnesses showed the same association.
Exposure timing needs context
The abstract described different short exposure periods for nitrogen dioxide and fine particles, but did not provide exposure contrasts or effect estimates. Those timing observations cannot identify a safe exposure window.
The original publication
The impact of poor air quality on hospital attendance of multimorbid patients.
Hassan N, Mohamed L, Wilson S et al.
Front Med (Lausanne) · 2025
- PubMed ID
- 41574384
- Record checked
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