Evidence map›Paper›PMID 35543508›Full record

ArticleEnvironmental health perspectives2022

Residential Exposure to Urban Trees and Medication Sales for Mood Disorders and Cardiovascular Disease in Brussels, Belgium: An Ecological Study.

Dengkai Chi, Raf Aerts, An Van Nieuwenhuyse, Mariska Bauwelinck, Claire Demoury, Michelle Plusquin, Tim S Nawrot, Lidia Casas, Ben Somers

Abstract read
In one paragraph

Article in Environmental health perspectives, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. 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

9 authors.

Dengkai ChiDivision of Forest, Nature and Landscape, University of Leuven (KU Leuven), Leuven, Belgium.ORCID 0000-0003-4424-6689
Raf AertsKU Leuven Plant Institute, KU Leuven, Leuven, Belgium.ORCID 0000-0003-4018-0790
An Van NieuwenhuyseRisk and Health Impact Assessment, Sciensano (Belgian Institute of Health), Brussels, Belgium.
Mariska BauwelinckInterface Demography, Department of Sociology, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0002-6117-2135
Claire DemouryRisk and Health Impact Assessment, Sciensano (Belgian Institute of Health), Brussels, Belgium.ORCID 0000-0001-5896-9808
Michelle PlusquinCenter for Environmental Sciences, University of Hasselt, Hasselt, Belgium.ORCID 0000-0002-7271-9722
Tim S NawrotCenter for Environmental Sciences, University of Hasselt, Hasselt, Belgium.
Lidia CasasSocial Epidemiology and Health Policy, Department Family Medicine and Population Health, University of Antwerp, Wilrijk, Belgium.
Ben SomersDivision of Forest, Nature and Landscape, University of Leuven (KU Leuven), Leuven, Belgium.ORCID 0000-0002-7875-107X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe available evidence for positive associations between urban trees and human health is mixed, partly because the assessment of exposure to trees is often imprecise because of, for instance, exclusion of trees in private areas and the lack of three-dimensional (3D) exposure indicators (e.g., crown volume).

objectivesWe aimed to quantify all trees and relevant 3D structural traits in Brussels (Belgium) and to investigate associations between the number of trees, tree traits, and sales of medication commonly prescribed for mood disorders and cardiovascular disease.

methodsWe developed a workflow to automatically isolate all individual trees from airborne light detection and ranging (LiDAR) data collected in 2012. Trait data were subsequently extracted for 309,757 trees in 604 census tracts. We used the average annual age-standardized rate of medication sales in Brussels for the period 2006 to 2014, calculated from reimbursement information on medication prescribed to adults (19-64 years of age). The medication sales data were provided by sex at the census tract level. Generalized log-linear models were used to investigate associations between the number of trees, the crown volume, tree structural variation, and medication sales. Models were run separately for mood disorder and cardiovascular medication and for men and women. All models were adjusted for indicators of area-level socioeconomic status.

resultsSingle-factor models showed that higher stem densities and higher crown volumes are both associated with lower medication sales, but opposing associations emerged in multifactor models. Higher crown volume [an increase by one DISCUSSION: We found a trade-off between the number of trees and the crown volumes of those trees for human health benefits in an urban environment. Our results demonstrate that conserving large trees in urban environments may not only support conservation of biodiversity but also human health. https://doi.org/10.1289/EHP9924.

Indexed as

Cardiovascular DiseasesTreesAdultBelgiumCommerceFemaleHumansMaleMiddle AgedMood DisordersYoung Adult

Identifiers

PMID35543508
PMCPMC9093162

What OpenQuestion holds

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Registered trials

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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.