Evidence map›Paper›PMID 38711162›Full record

ArticleBMC psychology2024

Psychophysiological effects of walking in forests and urban built environments with disparate road traffic noise exposure: study protocol of a randomized controlled trial.

Julia Schaupp, Karin Hediger, Jean-Marc Wunderli, Beat Schäffer, Silvia Tobias, Natalia Kolecka, Nicole Bauer

Abstract readClinical Trial Protocol
In one paragraph

Article in BMC psychology, 2024. 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. Trial
  2. Trial
  3. The Influence of Urban Context on Emotions and Bodily Responses During Walking.Journal of urban health : bulletin of the New York Academy of Medicine · 2026
    Article
  4. Article
  5. Relationship of Chronic Stress and Hypertension with Bone Resorption.Journal of functional morphology and kinesiology · 2025
    Review
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

7 authors.

Julia SchauppSwiss Federal Institute for Forest, Snow and Landscape Research (WSL), Birmensdorf, Switzerland. julia.schaupp@wsl.ch.
Karin HedigerFaculty of Psychology, Department of Clinical Psychology and Psychotherapy, University of Basel, Basel, Switzerland.
Jean-Marc WunderliSwiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.
Beat SchäfferSwiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.
Silvia TobiasSwiss Federal Institute for Forest, Snow and Landscape Research (WSL), Birmensdorf, Switzerland.
Natalia KoleckaSwiss Federal Institute for Forest, Snow and Landscape Research (WSL), Birmensdorf, Switzerland.
Nicole BauerSwiss Federal Institute for Forest, Snow and Landscape Research (WSL), Birmensdorf, Switzerland.

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung CRSII5_193847Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung PCEFP1_194591
6 · The paper itself

Abstract

backgroundStress is a widespread phenomenon and reality of everyday life, entailing negative consequences for physical and psychological wellbeing. Previous studies have indicated that exposure to greenspaces and nature-based interventions are promising approaches to reducing stress and promoting restoration. However, an increasing percentage of the population lives in urban regions with limited opportunities to spend time in greenspaces. In addition, urban settings typically feature increased levels of noise, which represents a major environmental stressor. Although various studies have compared the effects of exposure to greenspaces versus urban built environments, evidence of the effects of noise in this context is very limited. Psychophysiological benefits of exposure to greenspaces compared to urban built environments reported in earlier studies might be less (or at least not only) due to features of the greenspaces than to additional stressors, such as road traffic noise in the urban built environment. Hence, differences in the effects attributed to greenness in previous studies may also be due to potentially detrimental noise effects in comparison settings. This paper reports the study protocol for a randomized, controlled intervention study comparing the effects of walking in forest versus urban built environments, taking road traffic noise exposure during walks in the respective settings into account.

methodsThe protocol envisages a field study employing a pretest-posttest design to compare the effects of 30-min walks in urban built environments and forests with different road traffic noise levels. Assessments will consist of self-reported measures, physiological data (salivary cortisol and skin conductance), an attention test, and noise, as well as greenness measurements. The outcomes will be restoration, stress, positive and negative affect, attention, rumination, and nature connectedness. DISCUSSION: The results will inform about the restorative effect of walking in general, of exposure to different types of environments, and to different noise levels in these sites. The study will provide insights into the benefits of walking and nature-based interventions, taking into account the potential detrimental effects of noise exposure. It will thus facilitate a better understanding of low-threshold interventions to prevent stress and foster wellbeing.

trial registrationISRCTN48943261 ; Registered 23.11.2023.

Indexed as

Built EnvironmentForestsNoise, TransportationWalkingAdultFemaleGalvanic Skin ResponseHumansHydrocortisoneMaleRandomized Controlled Trials as TopicStress, PsychologicalHydrocortisoneAttentionField experimentForestGreenspaceRestorationRoad traffic noiseStressUrban built environmentWalkingWellbeing

Identifiers

PMID38711162
PMCPMC11073983

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.