Evidence map›Paper›PMID 33484297›Full record

ArticleSocial psychiatry and psychiatric epidemiology2021

Perceived and objective availability of green and blue spaces and quality of life in people with dementia: results from the IDEAL programme.

Yu-Tzu Wu, Linda Clare, Ian Rees Jones, Sharon M Nelis, Catherine Quinn, Anthony Martyr, Christina R Victor, Ruth A Lamont, Isla Rippon, Fiona E Matthews and 1 more

Abstract read
In one paragraph

Article in Social psychiatry and psychiatric epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
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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

11 authors.

Yu-Tzu WuSocial Epidemiology Research Group, Health Service and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, SE5 8AF, UK. yu-tzu.wu@kcl.ac.uk.ORCID http://orcid.org/0000-0002-0874-4448
Linda ClareCollege of Medicine and Health, University of Exeter, St Luke's Campus, Exeter, EX1 2LU, UK.
Ian Rees JonesWales Institute of Social and Economic Research and Data, Cardiff University, Cardiff, CF10 3BB, UK.
Sharon M NelisCollege of Medicine and Health, University of Exeter, St Luke's Campus, Exeter, EX1 2LU, UK.
Catherine QuinnCentre for Applied Dementia Studies, University of Bradford, Bradford, BD7 1DP, UK.
Anthony MartyrCollege of Medicine and Health, University of Exeter, St Luke's Campus, Exeter, EX1 2LU, UK.
Christina R VictorDepartment of Clinical Sciences, College of Health and Life Sciences, Brunel University London, Uxbridge, UB8 3PH, UK.
Ruth A LamontCollege of Medicine and Health, University of Exeter, St Luke's Campus, Exeter, EX1 2LU, UK.
Isla RipponDepartment of Clinical Sciences, College of Health and Life Sciences, Brunel University London, Uxbridge, UB8 3PH, UK.
Fiona E MatthewsPopulation Health Sciences Institute, Newcastle University, The Baddiley-Clark Building, Richardson Road, Newcastle upon Tyne, NE4 5PL, UK.
Improving the Experience of Dementia, Enhancing Active Life (IDEAL) Programme

Funding

Economic and Social Research Council ES/L001853/2Medical Research Council MR/T038500/1
6 · The paper itself

Abstract

purposeThe aim of this study was to investigate the associations between quality of life and both perceived and objective availability of local green and blue spaces in people with dementia, including potential variation across rural/urban settings and those with/without opportunities to go outdoors.

methodsThis study was based on 1540 community-dwelling people with dementia in the Improving the experience of Dementia and Enhancing Active Life (IDEAL) programme. Quality of life was measured by the Quality of Life in Alzheimer's Disease (QoL-AD) scale. A list of 12 types of green and blue spaces was used to measure perceived availability while objective availability was estimated using geographic information system data. Regression modelling was employed to investigate the associations of quality of life with perceived and objective availability of green and blue spaces, adjusting for individual factors and deprivation level. Interaction terms with rural/urban areas or opportunities to go outdoors were fitted to test whether the associations differed across these subgroups.

resultsHigher QoL-AD scores were associated with higher perceived availability of local green and blue spaces (0.82; 95% CI 0.06, 1.58) but not objective availability. The positive association between perceived availability and quality of life was stronger for urban (1.50; 95% CI 0.52, 2.48) than rural residents but did not differ between participants with and without opportunities to go outdoors.

conclusionsOnly perceived availability was related to quality of life in people with dementia. Future research may investigate how people with dementia utilise green and blue spaces and improve dementia-friendliness of these spaces.

Indexed as

DementiaQuality of LifeHumansIndependent LivingRural PopulationBlue spacesGreen spacesPeople with dementiaPerceived and objective environment measuresQuality of life

Identifiers

PMID33484297
PMCPMC8429369

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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.