Evidence map›Paper›PMID 31228960›Full record

ArticleEnvironmental health and preventive medicine2019

A comparative study of the physiological and psychological effects of forest bathing (Shinrin-yoku) on working age people with and without depressive tendencies.

Akemi Furuyashiki, Keiji Tabuchi, Kensuke Norikoshi, Toshio Kobayashi, Sanae Oriyama

Open access · goldAbstract read
In one paragraph

Article in Environmental health and preventive medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 7 pooled it
6.8field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 7 syntheses or guidelines pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Effects of Forest-Based Interventions on Mental Health: A Meta-Analysis of Randomized Controlled Trials.International journal of environmental research and public health · 2022
    Pooled it
  3. What Activities in Forests Are Beneficial for Human Health? A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
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  5. Effect of Forest Therapy on Depression and Anxiety: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2021
    Pooled it
  6. Evidence-Based Status of Forest Healing Program in South Korea.International journal of environmental research and public health · 2021
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  11. Effects of Urban Forest Therapy Program on Depression Patients.International journal of environmental research and public health · 2022
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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

5 authors at 3 institutions in 1 country.

Akemi FuruyashikiInstitute of Biomedical and Health Sciences, Hiroshima University, 1-2-3, Kasumi, Minami-ku, Hiroshima, 734-8551, Japan. fyasiki@tiara.ocn.ne.jp.ORCID http://orcid.org/0000-0003-3482-828X
Keiji TabuchiResearch and Education Faculty, Medical Sciences Cluster, Nursing Science Unit, Kochi University, Kohasu Okocyo, Nankoku, Kochi, 783-8505, Japan.
Kensuke NorikoshiFaculty of Nursing, Hiroshima International University, 5-1-1, Hiro koshingai, Kure, Hiroshima, 737-0112, Japan.
Toshio KobayashiDepartment of General Internal Medicine, Ishii Memorial Hospital, 3-102-1, Tada, Iwakuni, Yamaguchi, 741-8585, Japan.
Sanae OriyamaInstitute of Biomedical and Health Sciences, Hiroshima University, 1-2-3, Kasumi, Minami-ku, Hiroshima, 734-8551, Japan.
Hiroshima University · JPHiroshima International University · JPKōchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, many of Japanese workers have complained of fatigue and stress, considering them as risk factors for depression. Studies have found that "forest bathing" (Shinrin-yoku) has positive physiological effects, such as blood pressure reduction, improvement of autonomic and immune functions, as well as psychological effects of alleviating depression and improving mental health. In this study, we investigate the physiological and psychological effects of "forest bathing" on people of a working age with and without depressive tendencies.

methodsWe conducted physiological measurements and psychological surveys before and after forest bathing with subjects who participated in day-long sessions of forest bathing, at a forest therapy base located in Hiroshima Prefecture. After excluding severely depressed individuals, the participants were classified into two groups: those with depressive tendencies (5 ≤ K6 ≤ 12) and those without depressive tendencies (K6 < 5) for comparative study. The evaluation indices measured were systolic blood pressure (SBP), diastolic blood pressure (DBP), pulse rate (PR), autonomic functions, and profile of mood states (POMS).

resultsOf the 155 participants, 37% had depressive tendencies, without any differences observed between males and females. All participants showed significant decrease in SBP, DBP, and in negative POMS items after a forest bathing session. Before the session, those with depressive tendencies scored significantly higher on the POMS negative items than those without depressive tendencies. After forest bathing, those with depressive tendencies demonstrated significantly greater improvement in many of POMS items than those without depressive tendencies, and many of them no longer differed between those with and without depressive tendencies.

conclusionsExamining the physiological and psychological effects of a day-long session of forest bathing on a working age group demonstrated significant positive effects on mental health, especially in those with depressive tendencies. Not applicable; this is not a report of intervention trial.

Indexed as

ForestsAdultBlood PressureDepressionFemaleHeart RateHumansJapanMaleMental HealthMiddle AgedQuality of LifeYoung AdultDepressive tendenciesForest bathingPhysiological effectsPsychological effectsWorking age

Identifiers

PMID31228960
PMCPMC6589172
OpenAlexW2951276455

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.