Evidence map›Paper›PMID 31429413›Full record

ArticleJMIR mHealth and uHealth2019

The Validity of Daily Self-Assessed Perceived Stress Measured Using Smartphones in Healthy Individuals: Cohort Study.

Helga Þórarinsdóttir, Maria Faurholt-Jepsen, Henrik Ullum, Mads Frost, Jakob E Bardram, Lars Vedel Kessing

Open access · goldAbstract read
In one paragraph

Article in JMIR mHealth and uHealth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Validity of mental and physical stress models.Neuroscience and biobehavioral reviews · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. 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

6 authors at 2 institutions in 1 country.

Helga ÞórarinsdóttirThe Copenhagen Affective Disorder Research Centre, Psychiatric Center Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-2396-8108
Maria Faurholt-JepsenThe Copenhagen Affective Disorder Research Centre, Psychiatric Center Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-0462-6444
Henrik UllumDepartment of Clinical Immunology, Copenhagen University Hospital, Copenhagen, Denmark.ORCID 0000-0001-7306-9058
Mads FrostMonsenso ApS, Valby, Denmark.ORCID 0000-0002-7866-1103
Jakob E BardramCopenhagen Center for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID 0000-0003-1390-8758
Lars Vedel KessingThe Copenhagen Affective Disorder Research Centre, Psychiatric Center Copenhagen, Copenhagen, Denmark.ORCID 0000-0001-9377-9436
Copenhagen University Hospital · DKTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmartphones may offer a new and easy tool to assess stress, but the validity has never been investigated.

objectiveThis study aimed to investigate (1) the validity of smartphone-based self-assessed stress compared with Cohen Perceived Stress Scale (PSS) and (2) whether smartphone-based self-assessed stress correlates with neuroticism (Eysenck Personality Questionnaire-Neuroticism, EPQ-N), psychosocial functioning (Functioning Assessment Short Test, FAST), and prior stressful life events (Kendler Questionnaire for Stressful Life Events, SLE).

methodsA cohort of 40 healthy blood donors with no history of personal or first-generation family history of psychiatric illness and who used an Android smartphone were instructed to self-assess their stress level daily (on a scale from 0 to 2; beta values reflect this scale) for 4 months. At baseline, participants were assessed with the FAST rater-blinded and filled out the EPQ, the PSS, and the SLE. The PSS assessment was repeated after 4 months.

resultsIn linear mixed-effect regression and linear regression models, there were statistically significant positive correlations between self-assessed stress and the PSS (beta=.0167; 95% CI 0.0070-0.0026; P=.001), the EPQ-N (beta=.0174; 95% CI 0.0023-0.0325; P=.02), and the FAST (beta=.0329; 95% CI 0.0036-0.0622; P=.03). No correlation was found between smartphone-based self-assessed stress and the SLE.

conclusionsDaily smartphone-based self-assessed stress seems to be a valid measure of perceived stress. Our study contains a modest sample of 40 healthy participants and adds knowledge to a new but growing field of research. Smartphone-based self-assessed stress is a promising tool for measuring stress in real time in future studies of stress and stress-related behavior.

Indexed as

Self-AssessmentAdultCohort StudiesFemaleHumansMaleMiddle AgedPerceptionPsychometricsReproducibility of ResultsSmartphoneStress, PsychologicalSurveys and Questionnairesecological momentary assessmentemotional stresshealthy individualsmobile phoneself-reportsmartphone

Identifiers

PMID31429413
PMCPMC6718079
OpenAlexW2969532470

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.