Evidence map›Paper›PMID 36998070›Full record

ArticleEnvironmental health : a global access science source2023

Residential green space improves cognitive performances in primary schoolchildren independent of traffic-related air pollution exposure.

Nelly D Saenen, Tim S Nawrot, Pauline Hautekiet, Congrong Wang, Harry A Roels, Payam Dadvand, Michelle Plusquin, Esmée M Bijnens

Abstract read
In one paragraph

Article in Environmental health : a global access science source, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Urban Microclimates and Their Relationship with Social Isolation: A Review.International journal of environmental research and public health · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
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

8 authors.

Nelly D SaenenCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Tim S NawrotCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Pauline HautekietCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Congrong WangCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Harry A RoelsCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Payam DadvandISGlobal, Barcelona, Spain.
Michelle PlusquinCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Esmée M BijnensCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium. esmee.bijnens@uhasselt.be.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCognitive performances of schoolchildren have been adversely associated with both recent and chronic exposure to ambient air pollution at the residence. In addition, growing evidence indicates that exposure to green space is associated with a wide range of health benefits. Therefore, we aimed to investigate if surrounding green space at the residence improves cognitive performance of primary schoolchildren while taking into account air pollution exposure.

methodsCognitive performance tests were administered repeatedly to a total of 307 primary schoolchildren aged 9-12y, living in Flanders, Belgium (2012-2014). These tests covered three cognitive domains: attention (Stroop and Continuous Performance Tests), short-term memory (Digit Span Forward and Backward Tests), and visual information processing speed (Digit-Symbol and Pattern Comparison Tests). Green space exposure was estimated within several radii around their current residence (50 m to 2000 m), using a aerial photo-derived high-resolution (1 m

resultsAn improvement of the children's attention was found with more residential green space exposure independent of traffic-related air pollution. For an interquartile range increment (21%) of green space within 100 m of the residence, a significantly lower mean reaction time was observed independent of NO

conclusionsOur panel study showed that exposure to residential surrounding green space was associated with better cognitive performances at 9-12 years of age, taking into account traffic-related air pollution exposure. These findings support the necessity to build attractive green spaces in the residential environment to promote healthy cognitive development in children.

Indexed as

Air PollutantsAir PollutionChildCognitionEnvironmental ExposureHumansNitrogen DioxideParks, RecreationalParticulate MatterAir PollutantsNitrogen DioxideParticulate MatterBrain developmentGreenspaceMental healthNatural environmentNeurodevelopment

Identifiers

PMID36998070
PMCPMC10061992

What OpenQuestion holds

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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.