ArticleScientific reports2017
Is Long-term Exposure to Air Pollution Associated with Episodic Memory? A Longitudinal Study from Northern Sweden.
Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.
What it found
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Who cites it
17 citing papers in PubMed, 4 syntheses or guidelines pooled it.
- Determinants and relationships of climate change, climate change hazards, mental health, and well-being: a systematic review.Frontiers in psychiatry · 2025Pooled it
- Air Pollution and Cognitive Impairment across the Life Course in Humans: A Systematic Review with Specific Focus on Income Level of Study Area.International journal of environmental research and public health · 2022Pooled it
- Exposure to Air Pollution in Relation to Risk of Dementia and Related Outcomes: An Updated Systematic Review of the Epidemiological Literature.Environmental health perspectives · 2021Pooled it
- Air Pollution and Dementia: A Systematic Review.Journal of Alzheimer's disease : JAD · 2019Pooled it
- Association of midlife air pollution and road proximity exposure with 29-year cognitive decline.Neurotoxicology · 2025Article
- Evolutionary sex bias in cognitive response to new environmental risk factor - PM2.5.Biology of sex differences · 2025Review
- Association of tailpipe-related and nontailpipe-related air pollution exposure with neuroimaging outcomes.Environmental epidemiology (Philadelphia, Pa.) · 2025Article
- Accelerometer-based physical activity, air pollution and risk of dementia subtypes: a prospective study using UK biobank.Frontiers in public health · 2025Article
- Association of Tailpipe-Related and Nontailpipe-Related Air Pollution Exposure with Cognitive Decline in the Chicago Health and Aging Project.Environmental health perspectives · 2024Article
- Association of Gaseous Ambient Air Pollution and Dementia-Related Neuroimaging Markers in the ARIC Cohort, Comparing Exposure Estimation Methods and Confounding by Study Site.Environmental health perspectives · 2024Article
- Potential Effects of Long-Term Exposure to Air Pollution on Dementia: A Longitudinal Analysis in American Indians Aged 55 Years and Older.International journal of environmental research and public health · 2024Article
- Exposure to ultrafine particles and cognitive decline among older people in the United States.Environmental research · 2023Article
- Air quality improvement and cognitive decline in community-dwelling older women in the United States: A longitudinal cohort study.PLoS medicine · 2022Article
- Ambient Air Pollution and Long-Term Trajectories of Episodic Memory Decline among Older Women in the WHIMS-ECHO Cohort.Environmental health perspectives · 2021Article
- Long-term exposure to air pollution and trajectories of cognitive decline among older adults.Neurology · 2020Article
- Particulate matter and episodic memory decline mediated by early neuroanatomic biomarkers of Alzheimer's disease.Brain : a journal of neurology · 2020Article
- Ambient Air Pollution, Noise, and Late-Life Cognitive Decline and Dementia Risk.Annual review of public health · 2019Review
Corrections and comments
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Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Associations between long-term exposure to ambient air pollution and cognitive function have been observed in a few longitudinal studies. Our aim was to investigate the association between long-term exposure to air pollution and episodic memory, a marker of early cognitive decline. We used data from the Betula study in Northern Sweden, and included participants 60 to 85 of age at inclusion, 1,469 persons in total. The participants were followed for up to 22 years, five years apart between 1988 and 2010. A composite of five tasks was used as a measure of episodic memory measure (EMM), and the five-year change in EMM score (ΔEMM) was calculated such that a participant could contribute with up to four measurement pairs. A Land Use Regression Model was used to estimate cumulative annual mean of NOx at the residential address of the participants (a marker for long-term exposure to traffic-related air pollution). There did not seem to be any association between exposure to traffic air pollution and episodic memory change, with a ΔEMM estimate of per 1 µg/m3 increase in NOx of 0.01 (95% Confidence Interval: -0.02,0.03). This is in contrast to a growing body of evidence suggesting associations between air pollution and cognitive function.
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