The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review

Abstract Mental disorders affect many different groups around the world, and disadvantaged groups are often more severely affected. Neighbourhood green spaces (GS) can improve mental health, especially in disadvantaged groups. Many countries address social inequality and inequity through GS interven...

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Main Authors: Zheng Xian, Tomoki Nakaya, Kun Liu, Bing Zhao, Junhua Zhang, Jiao Zhang, Yuxuan Lin, Jinguang Zhang
Format: Article
Language:English
Published: Springer Nature 2024-04-01
Series:Humanities & Social Sciences Communications
Online Access:https://doi.org/10.1057/s41599-024-02970-1
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author Zheng Xian
Tomoki Nakaya
Kun Liu
Bing Zhao
Junhua Zhang
Jiao Zhang
Yuxuan Lin
Jinguang Zhang
author_facet Zheng Xian
Tomoki Nakaya
Kun Liu
Bing Zhao
Junhua Zhang
Jiao Zhang
Yuxuan Lin
Jinguang Zhang
author_sort Zheng Xian
collection DOAJ
description Abstract Mental disorders affect many different groups around the world, and disadvantaged groups are often more severely affected. Neighbourhood green spaces (GS) can improve mental health, especially in disadvantaged groups. Many countries address social inequality and inequity through GS interventions. However, current evidence shows inconsistencies, which may result from the study site, research design, socio-demographically diverse samples, inclusivity considerations, and the different metrics used to quantify GS exposure and mental health benefits. Few conceptual models explain how neighbourhood greenery can act as a structural intervention. We used the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) method and retrieved 5559 documents from eight databases to examine whether neighbourhood GS can modify mental health associations in disadvantaged groups. We found that neighbourhood GS had substantial protective effects on the mental health of disadvantaged groups. However, disadvantaged people are more influenced by GS quality than by other GS exposures, such as GS usage, distance, and accessibility. Improvements in subjective well-being were most pronounced in terms of mental health outcomes. Mechanistically, neighbourhood GS improves mental health mainly through increased social cohesion and, green visibility, and young people receive further benefits from physical activity (PA). These findings offer a comprehensive understanding of the associations and mechanisms between neighbourhood GS and the mental health of disadvantaged groups, addressing health equities that are induced by the unfair distribution of GS, and thus promoting health-oriented environmental planning and policies.
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spelling doaj.art-f5ca5febc05343ffb2366dd04797d1572024-04-07T11:12:08ZengSpringer NatureHumanities & Social Sciences Communications2662-99922024-04-0111111910.1057/s41599-024-02970-1The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic reviewZheng Xian0Tomoki Nakaya1Kun Liu2Bing Zhao3Junhua Zhang4Jiao Zhang5Yuxuan Lin6Jinguang Zhang7College of Arts, Shandong Agricultural UniversityGraduate School of Environmental Studies, Tohoku UniversityCollege of Arts, Shandong Agricultural UniversityCollege of Landscape Architecture, Nanjing Forestry UniversityGraduate school of Horticulture, Chiba UniversityGraduate school of Horticulture, Chiba UniversityGraduate school of Horticulture, Chiba UniversityCollege of Landscape Architecture, Nanjing Forestry UniversityAbstract Mental disorders affect many different groups around the world, and disadvantaged groups are often more severely affected. Neighbourhood green spaces (GS) can improve mental health, especially in disadvantaged groups. Many countries address social inequality and inequity through GS interventions. However, current evidence shows inconsistencies, which may result from the study site, research design, socio-demographically diverse samples, inclusivity considerations, and the different metrics used to quantify GS exposure and mental health benefits. Few conceptual models explain how neighbourhood greenery can act as a structural intervention. We used the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) method and retrieved 5559 documents from eight databases to examine whether neighbourhood GS can modify mental health associations in disadvantaged groups. We found that neighbourhood GS had substantial protective effects on the mental health of disadvantaged groups. However, disadvantaged people are more influenced by GS quality than by other GS exposures, such as GS usage, distance, and accessibility. Improvements in subjective well-being were most pronounced in terms of mental health outcomes. Mechanistically, neighbourhood GS improves mental health mainly through increased social cohesion and, green visibility, and young people receive further benefits from physical activity (PA). These findings offer a comprehensive understanding of the associations and mechanisms between neighbourhood GS and the mental health of disadvantaged groups, addressing health equities that are induced by the unfair distribution of GS, and thus promoting health-oriented environmental planning and policies.https://doi.org/10.1057/s41599-024-02970-1
spellingShingle Zheng Xian
Tomoki Nakaya
Kun Liu
Bing Zhao
Junhua Zhang
Jiao Zhang
Yuxuan Lin
Jinguang Zhang
The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review
Humanities & Social Sciences Communications
title The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review
title_full The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review
title_fullStr The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review
title_full_unstemmed The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review
title_short The effects of neighbourhood green spaces on mental health of disadvantaged groups: a systematic review
title_sort effects of neighbourhood green spaces on mental health of disadvantaged groups a systematic review
url https://doi.org/10.1057/s41599-024-02970-1
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