Evidence map›Paper›PMID 36539570›Full record

ArticleSocial psychiatry and psychiatric epidemiology2023

What types of green space disrupt a lonelygenic environment? A cohort study.

Thomas Astell-Burt, Ramya Walsan, Walt Davis, Xiaoqi Feng

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Article in Social psychiatry and psychiatric epidemiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Thomas Astell-BurtPopulation Wellbeing and Environment Research Lab, Sydney, NSW, Australia. thomasab@uow.edu.au.
Ramya WalsanPopulation Wellbeing and Environment Research Lab, Sydney, NSW, Australia.
Walt DavisPopulation Wellbeing and Environment Research Lab, Sydney, NSW, Australia.
Xiaoqi FengPopulation Wellbeing and Environment Research Lab, Sydney, NSW, Australia.
UNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAssociations between green space type and social loneliness (a scarcity of people one feels they can depend on) were investigated in city-living participants in the Sax Institute's 45 and Up Study.

methodsAvailability of green space, tree canopy and open grass were measured as a percentage of land-use within 1.6 km road-network distance buffers using high-resolution data. Multilevel logistic regressions adjusted for confounding tested associations between each green space indicator with the odds of social loneliness at baseline (prevalence) and follow-up (incidence), adjusted for demographic and socioeconomic confounders.

resultsThe prevalence of social loneliness at baseline was 5.3% (n = 5627 /105,498). Incidence of social loneliness at follow-up was 3.4% (n = 1772/51,365). Adjusted regressions indicated reduced odds of prevalent (OR = 0.95, 95%CI = 0.92-0.98) and incident social loneliness with 10% more green space (OR = 0.92, 95%CI = 0.90- 0.96). Similar associations were found with a 10% increase in tree canopy for both prevalent (OR = 0.92, 95%CI = 0.88-0.95) and incident social loneliness (OR = 0.92, 95%CI = 0.88-0.97). Two-way interaction terms indicated effect modification by sex but not couple status. Among women, a 10% increase in total green space was associated with lower odds of prevalent (OR = 0.95, 0.91-0.95) and incident (OR = 0.89, 0.85-0.95) social loneliness. A 10% increase in tree canopy among women was associated with lower odds of prevalent (OR = 0.89, 085-0.92) and incident (OR = 0.85, 0.80-0.92) social loneliness. Meanwhile, a 10% increase in open grass among women was associated with higher odds of prevalent (OR = 1.08, 1.01-1.15) and incident (OR = 1.19, 1.03-1.35) social loneliness. Associations for men were statistically significant for a 10% increase in total green space (OR = 0.96, 0.92-0.99) and tree canopy (OR = 0.93, 0.90-0.97) for prevalent social loneliness only.

conclusionUrban greening and tree canopy restoration may reduce risks of social loneliness, perhaps especially in women.

Indexed as

LonelinessParks, RecreationalCitiesCohort StudiesFemaleHumansLogistic ModelsMaleCompanionshipConnectionEmotionEnvironmentPrevention

Identifiers

PMID36539570
OpenAlexW4312065073

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.