Literature DB >> 34134758

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

Etienne Bourdon1,2, Joël Belmin3,4.   

Abstract

BACKGROUND: Dementia is a major issue worldwide, and considerable efforts were made to design therapeutic mediation tools and evaluate their benefits on the health of patients.
METHODS: Design: Multi-center cluster-controlled pilot trial. SETTINGS AND PARTICIPANTS: Four 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.
INTERVENTIONS: We 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.
RESULTS: The 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.
CONCLUSIONS: EGs offer a new approach to therapeutic mediation for residents of nursing homes with dementia.

Entities:  

Keywords:  Alzheimer’s disease; Cognitive function; Conventional sensory garden; Dementia; Enriched environment; Enriched garden; Functional autonomy; Nursing homes; Risk of falls

Year:  2021        PMID: 34134758     DOI: 10.1186/s13195-021-00849-w

Source DB:  PubMed          Journal:  Alzheimers Res Ther            Impact factor:   6.982


  16 in total

1.  Effects of enriched environments with different durations and starting times on learning capacity during aging in rats assessed by a refined procedure of the Hebb-Williams maze task.

Authors:  Satoru Kobayashi; Yasushi Ohashi; Susumu Ando
Journal:  J Neurosci Res       Date:  2002-11-01       Impact factor: 4.164

2.  THE EFFECTS OF AN ENRICHED ENVIRONMENT ON THE HISTOLOGY OF THE RAT CEREBRAL CORTEX.

Authors:  M C DIAMOND; D KRECH; M R ROSENZWEIG
Journal:  J Comp Neurol       Date:  1964-08       Impact factor: 3.215

Review 3.  Benefits of sensory garden and horticultural activities in dementia care: a modified scoping review.

Authors:  Marianne T Gonzalez; Marit Kirkevold
Journal:  J Clin Nurs       Date:  2013-10-15       Impact factor: 3.036

Review 4.  What is the impact of using outdoor spaces such as gardens on the physical and mental well-being of those with dementia? A systematic review of quantitative and qualitative evidence.

Authors:  Rebecca Whear; Jo Thompson Coon; Alison Bethel; Rebecca Abbott; Ken Stein; Ruth Garside
Journal:  J Am Med Dir Assoc       Date:  2014-07-15       Impact factor: 4.669

5.  Wellbeing-enhancing occupation and organizational and environmental contributors in long-term dementia care facilities: an explorative study.

Authors:  Dieneke Smit; Bernadette Willemse; Jacomine de Lange; Anne Margriet Pot
Journal:  Int Psychogeriatr       Date:  2013-09-20       Impact factor: 3.878

6.  Environmental enrichment as a therapy for autism: A clinical trial replication and extension.

Authors:  Cynthia C Woo; Joseph H Donnelly; Robin Steinberg-Epstein; Michael Leon
Journal:  Behav Neurosci       Date:  2015-06-08       Impact factor: 1.912

7.  Social health and dementia: a European consensus on the operationalization of the concept and directions for research and practice.

Authors:  R M Dröes; R Chattat; A Diaz; D Gove; M Graff; K Murphy; H Verbeek; M Vernooij-Dassen; L Clare; A Johannessen; M Roes; F Verhey; K Charras
Journal:  Aging Ment Health       Date:  2016-11-21       Impact factor: 3.658

8.  Environmental Enrichment Induces Increased Cerebral Capillary Density and Improved Cognitive Function in Mice.

Authors:  Chuan He; Constantinos P Tsipis; Joseph C LaManna; Kui Xu
Journal:  Adv Exp Med Biol       Date:  2017       Impact factor: 2.622

9.  Environmental enrichment as an effective treatment for autism: a randomized controlled trial.

Authors:  Cynthia C Woo; Michael Leon
Journal:  Behav Neurosci       Date:  2013-05-20       Impact factor: 1.912

10.  Dementia-friendly architecture: environments that facilitate wayfinding in nursing homes.

Authors:  Gesine Marquardt; Peter Schmieg
Journal:  Am J Alzheimers Dis Other Demen       Date:  2009-06-01       Impact factor: 2.035

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  1 in total

Review 1.  The role of enriched environment in neural development and repair.

Authors:  Yu Han; Mei Yuan; Yi-Sha Guo; Xin-Ya Shen; Zhen-Kun Gao; Xia Bi
Journal:  Front Cell Neurosci       Date:  2022-07-21       Impact factor: 6.147

  1 in total

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