Evidence map›Paper›PMID 34134758›Full record

Trial reportAlzheimer's research & therapy2021

Enriched gardens improve cognition and independence of nursing home residents with dementia: a pilot controlled trial.

Etienne Bourdon, Joël Belmin

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Alzheimer's research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06841133 (The Effectiveness of Chinese Art Activities Combined With Peer Group Participation on Psychological Well Being Among Newly Old Chinese of Elderly Center), which is not on this map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 7% 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.

NCT06841133 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

The Effectiveness of Chinese Art Activities Combined With Peer Group Participation on Psychological Well Being Among Newly Old Chinese of Elderly Center: Randomized Controlled Trail

TypeinterventionalSponsorPrince of Songkla UniversityRan2025 to 2025Enrolled90ConditionsAgingArmsChinese Art Activities, Chinese Art Activities combined with Peer Group Participation (PGP)
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Impact of dementia-landscaped therapy garden on psychological well-being- A pilot study.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Article
  11. Article
  12. Enriched environment as a nonpharmacological neuroprotective strategy.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  13. Review
  14. What is Nature-Based Medicine and What Does It Do?American journal of lifestyle medicine
    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

2 authors at 1 institution in 1 country.

Etienne BourdonHôpital Charles Foix, Groupe hospitalier APHP.Sorbonne, 7 avenue de la République, 94200, Ivry-sur-Seine, France.
Joël BelminHôpital Charles Foix, Groupe hospitalier APHP.Sorbonne, 7 avenue de la République, 94200, Ivry-sur-Seine, France. j.belmin@aphp.fr.ORCID 0000-0003-1630-9582
Sorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDementia is a major issue worldwide, and considerable efforts were made to design therapeutic mediation tools and evaluate their benefits on the health of patients.

methodsDesign: Multi-center cluster-controlled pilot trial. SETTINGS AND

participantsFour nursing homes that offered separated access to one conventional sensory garden (CSG) and one enriched garden (EG). The participants were residents with dementia, independent for walking and with no severe dementia or behavioural troubles. Eligible residents were divided into three groups according to the proximity of their room: close to the CSG or EG gardens for the first two groups and further from the gardens for the third (control) group.

interventionsWe asked staff members to frequently invite residents to visit the EG or the CSG depending on their group allocation. No invitation to gardens was made to the control group. We installed 12 enrichment modules in the EG that stimulated cognitive, independence and walking/balance functions. MEASURES: Cognitive function (MMSE), independence for activities of daily living (ADL) and risk of falls (unipodal stance and timed up and go - (TUG)) were assessed at baseline and after 6 months.

resultsThe 120 participants were 81·0 ± 3·5 years old and comprised of 83 women. Their MMSE score was 17·5 ± 2·9. Patients' characteristics were not significantly different between the three groups. Among the participants invited to visit the EG group, 6-month changes in MMSE showed improvement compared to other groups (+ 0·93 ± 0·65 vs -0·25 ± 0·71 and -0·24 ± 0·73 in the EG vs CSG and control groups, respectively, P < 0·0001). Changes in ADL, TUG and unipodal stance were significantly improved in the group visiting the EG as compared to other groups, which indicates better functioning.

conclusionsEGs offer a new approach to therapeutic mediation for residents of nursing homes with dementia.

Indexed as

DementiaGardensActivities of Daily LivingAgedAged, 80 and overCognitionFemaleHumansNursing HomesQuality of LifeAlzheimer’s diseaseCognitive functionConventional sensory gardenDementiaEnriched environmentEnriched gardenFunctional autonomyNursing homesRisk of falls

Identifiers

PMID34134758
PMCPMC8207740
OpenAlexW3167879113

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.