Trial reportInternational journal of environmental research and public health2020
Comparative Study of the Restorative Effects of Forest and Urban Videos during COVID-19 Lockdown: Intrinsic and Benchmark Values.
Trial report in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled 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.
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.
Who cites it
23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 102 citations in OpenAlex.
- Effects of video-based natural restorative environments on mental health: a systematic review.BMC public health · 2025Pooled it
- Effects of Forest-Based Interventions on Mental Health: A Meta-Analysis of Randomized Controlled Trials.International journal of environmental research and public health · 2022Pooled it
- Effects of immersion in a simulated natural environment on stress reduction and emotional arousal: A systematic review and meta-analysis.Frontiers in psychology · 2022Pooled it
- Virtual nature, real relief: how exposure to virtual natural environments reduces anxiety, stress, and depression in healthy adults.NPJ digital medicine · 2025Article
- Promoting Healthy Organizations Through Urban Nature: Psychological and Physiological Effects in Healthcare Workers.European journal of investigation in health, psychology and education · 2025Article
- Exposure to urban green spaces and mental health during the COVID-19 pandemic: evidence from two low and lower-middle-income countries.Frontiers in public health · 2024Article
- Article
- Cognition and Interaction: From the Perspective of Daily Therapeutic Landscape of the Coastal Zone.Behavioral sciences (Basel, Switzerland) · 2023Article
- Contact with Nature in Social Deprivation during COVID-19: The Positive Impact on Anxiety.International journal of environmental research and public health · 2023Article
- Natural environments, psychosocial health, and health behaviors in a crisis - A scoping review of the literature in the COVID-19 context.Journal of environmental psychology · 2023Article
- Is indoor and outdoor greenery associated with fewer depressive symptoms during COVID-19 lockdowns? A mechanistic study in Shanghai, China.Building and environment · 2023Article
- The Feasibility and Impact of Practising Online Forest Bathing to Improve Anxiety, Rumination, Social Connection and Long-COVID Symptoms: A Pilot Study.International journal of environmental research and public health · 2022Article
- Green vs. Screen: Exploring the Outcomes of an In-Person and Virtual Nature-Based Environmental Education Intervention for Low-Income Children.Sustainability · 2022Article
- Nature's contributions in coping with a pandemic in the 21st century: A narrative review of evidence during COVID-19.The Science of the total environment · 2022Review
- COVID Feel Good: Evaluation of a Self-Help Protocol to Overcome the Psychological Burden of the COVID-19 Pandemic in a German Sample.Journal of clinical medicine · 2022Article
- Rapid Evidence Review of Community Engagement and Resources in the UK during the COVID-19 Pandemic: How Can Community Assets Redress Health Inequities?International journal of environmental research and public health · 2022Review
- The Healing Power of Clean Rivers: In Silico Evaluation of the Antipsoriatic Potential of Apiin and Hyperoside Plant Metabolites Contained in River Waters.International journal of environmental research and public health · 2022Article
- Exploring the Physiological and Psychological Effects of Digital Shinrin-Yoku and Its Characteristics as a Restorative Environment.International journal of environmental research and public health · 2022Article
- The impact of the Covid-19 lockdown on the human experience of nature.The Science of the total environment · 2022Article
- Effects of forest environment (Shinrin-yoku/Forest bathing) on health promotion and disease prevention -the Establishment of "Forest Medicine".Environmental health and preventive medicine · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
15 authors at 5 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The prolonged lockdown imposed to contain the COrona VIrus Disease 19 COVID-19 pandemic prevented many people from direct contact with nature and greenspaces, raising alarms for a possible worsening of mental health. This study investigated the effectiveness of a simple and affordable remedy for improving psychological well-being, based on audio-visual stimuli brought by a short computer video showing forest environments, with an urban video as a control. Randomly selected participants were assigned the forest or urban video, to look at and listen to early in the morning, and questionnaires to fill out. In particular, the State-Trait Anxiety Inventory (STAI) Form Y collected in baseline condition and at the end of the study and the Part II of the Sheehan Patient Rated Anxiety Scale (SPRAS) collected every day immediately before and after watching the video. The virtual exposure to forest environments showed effective to reduce perceived anxiety levels in people forced by lockdown in limited spaces and environmental deprivation. Although significant, the effects were observed only in the short term, highlighting the limitation of the virtual experiences. The reported effects might also represent a benchmark to disentangle the determinants of health effects due to real forest experiences, for example, the inhalation of biogenic volatile organic compounds (BVOC).
Indexed as
Identifiers
What OpenQuestion holds
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.