Evidence map›Paper›PMID 35048872›Full record

ArticleThe British journal of psychiatry : the journal of mental science2021

Association between air pollution exposure and mental health service use among individuals with first presentations of psychotic and mood disorders: retrospective cohort study.

Joanne B Newbury, Robert Stewart, Helen L Fisher, Sean Beevers, David Dajnak, Matthew Broadbent, Megan Pritchard, Narushige Shiode, Margaret Heslin, Ryan Hammoud and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The British journal of psychiatry : the journal of mental science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 88 citations in OpenAlex.

  1. PMiScience · 2026
    Review
  2. [Effect of Long-term Exposure to PMSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2026
    Article
  3. Review
  4. Climate change and its impact on mental health.Neuropsychiatrie : Klinik, Diagnostik, Therapie und Rehabilitation : Organ der Gesellschaft Osterreichischer Nervenarzte und Psychiater · 2026
    Review
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  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
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  13. Long-term ambient air pollution and the risk of major mental disorder: A prospective cohort study.European psychiatry : the journal of the Association of European Psychiatrists · 2024
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Joanne B NewburyCentre for Academic Mental Health and MRC Integrative Epidemiology Unit, Population Health Sciences, Bristol Medical School, University of Bristol; and King's College London, Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, London, UK.
Robert StewartKing's College London, Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, London; and South London and Maudsley NHS Foundation Trust, London, UK.ORCID 0000-0002-4435-6397
Helen L FisherKing's College London, Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, London; and ESRC Centre for Society and Mental Health, King's College London, UK.ORCID 0000-0003-4174-2126
Sean BeeversEnvironmental Research Group, School of Public Health, Faculty of Medicine, Imperial College London; and MRC Centre for Environment and Health, School of Public Health, Faculty of Medicine, Imperial College London, UK.
David DajnakEnvironmental Research Group, School of Public Health, Faculty of Medicine, Imperial College London; and MRC Centre for Environment and Health, School of Public Health, Faculty of Medicine, Imperial College London, UK.
Matthew BroadbentKing's College London, Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, London; and NIHR Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, UK.
Megan PritchardKing's College London, Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, London; and NIHR Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, UK.
Narushige ShiodeDepartment of Geography, King's College London, UK.
Margaret HeslinKing's College London, King's Health Economics, Institute of Psychiatry, Psychology & Neuroscience, London, UK.ORCID 0000-0002-3094-9255
Ryan HammoudKing's College London, Department of Psychosis Studies, Division of Academic Psychiatry, Institute of Psychiatry, Psychology and Neuroscience, London, UK.
Matthew HotopfKing's College London, Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, London; and South London and Maudsley NHS Foundation Trust, London, UK.ORCID 0000-0002-3980-4466
Stephani L HatchKing's College London, Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, London; and ESRC Centre for Society and Mental Health, King's College London, UK.
Ian S MudwayEnvironmental Research Group, School of Public Health, Faculty of Medicine, Imperial College London; and MRC Centre for Environment and Health, School of Public Health, Faculty of Medicine, Imperial College London; and NIHR Health Protection Research Unit in Environmental Exposures and Health, School of Public Health, Faculty of Medicine, Imperial College London, UK.
Ioannis BakolisKing's College London, Centre for Implementation Science, Health Services and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, London; and King's College London, Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, London, UK.ORCID 0000-0002-4800-1630
King's College London · GBImperial College London · GBNIHR Imperial Biomedical Research Centre · GB

Funding

Medical Research Council MC_PC_17214Medical Research Council MR/S019669/1Wellcome Trust 218632/Z/19/Z
6 · The paper itself

Abstract

backgroundGrowing evidence suggests that air pollution exposure may adversely affect the brain and increase risk for psychiatric disorders such as schizophrenia and depression. However, little is known about the potential role of air pollution in severity and relapse following illness onset.

aimsTo examine the longitudinal association between residential air pollution exposure and mental health service use (an indicator of illness severity and relapse) among individuals with first presentations of psychotic and mood disorders.

methodWe identified individuals aged ≥15 years who had first contact with the South London and Maudsley NHS Foundation Trust for psychotic and mood disorders in 2008-2012 (n = 13 887). High-resolution (20 × 20 m) estimates of nitrogen dioxide (NO2), nitrogen oxides (NOx) and particulate matter (PM2.5 and PM10) levels in ambient air were linked to residential addresses. In-patient days and community mental health service (CMHS) events were recorded over 1-year and 7-year follow-up periods.

resultsFollowing covariate adjustment, interquartile range increases in NO2, NOx and PM2.5 were associated with 18% (95% CI 5-34%), 18% (95% CI 5-34%) and 11% (95% CI 3-19%) increased risk for in-patient days after 1 year. Similarly, interquartile range increases in NO2, NOx, PM2.5 and PM10 were associated with 32% (95% CI 25-38%), 31% (95% CI 24-37%), 7% (95% CI 4-11%) and 9% (95% CI 5-14%) increased risk for CMHS events after 1 year. Associations persisted after 7 years.

conclusionsResidential air pollution exposure is associated with increased mental health service use among people recently diagnosed with psychotic and mood disorders. Assuming causality, interventions to reduce air pollution exposure could improve mental health prognoses and reduce healthcare costs.

Indexed as

Air PollutantsAir PollutionMental DisordersMental Health ServicesEnvironmental ExposureHumansMood DisordersNitrogen DioxideParticulate MatterRecurrenceRetrospective StudiesAir PollutantsNitrogen DioxideParticulate MatterAir pollutioncohort studyillness severity and relapsemood disorderspsychotic disorders

Identifiers

PMID35048872
PMCPMC8636613
OpenAlexW3195939601

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.