Universal Informatics · Research reading room

The effects of yoga on student mental health: a randomised controlled trial.

Elstad T, Ulleberg P, Klonteig S, Hisdal J, Dyrdal GM, Bjorndal A. · Health psychology and behavioral medicine · 2020 · Randomized controlled trial report · single masked role verified

Original publication · Original publication · Original publication · Original publication · Original publication

Recorded summary

Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.

Recorded limitations

Mostly female, age above target on average, waitlist comparator; no youth-only result. Registration was retrospective despite earlier website protocol.

Evidence and provenance

Chapter Trust Factor uses a minimum of three distinct qualifying studies. Publication records retain their own evidence and assessment.

Study design and assessment
design
Randomized controlled trial report · single masked role verified
assessment
category
single-blind-rct
is Randomized Controlled Trial
true
peer Reviewed
true
basis
Randomised controlled trial
masking Roles
Outcome assessors and analysts masked; participants/providers unmasked.
sources

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

review Scope
selected-methods
trust Factor
score
2
display Crosses
2
scope
Paper
status
assessed
rating Scale
library-trust-factor/1-3
randomized Controlled Trial
true
peer Reviewed
true
blinding
single
masking Roles
Outcome assessors and analysts masked; participants/providers unmasked.
basis
Randomised controlled trial
sources

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

assessed At
2026-11-02
review Scope
selected-methods
human Approval
false
review Limit
AI source-based design assessment; human content sign-off is recorded separately.
jadad
status
unassessed
score
Not recorded
evidence
evidence Type
Randomized controlled trial report · single masked role verified
intervention
24 75-minute yoga sessions over 12 weeks; 24-week follow-up
provider
Not separately established; clinician/teacher/app details, if known, are retained in the intervention description
comparator
See design/intervention description; otherwise unknown
sample
202; 100 yoga, 102 waitlist; 8.4% dropout
population
age
Eligibility 18+; means 25.00 and 25.63
age Fit
mixed-overlap
sample
202; 100 yoga, 102 waitlist; 8.4% dropout
setting
Not separately established; see population/intervention description
community
Not assigned
measurement
Specific outcomes are reported in the finding and retained appraisal.
trial Id
publication-34040886
trial Registries

NCT04258540

registry Scope
Identifiers explicitly reported in article abstract; other registrations remain unverified
relationship Note
Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students. Component evidence does not establish efficacy of the combined Universal Mind lab model.
measured Genes
None recorded
pathways
None recorded
quality
tier
qualified
qualification
Qualified for the stated design-specific use in a rapid methods-based review, not necessarily low risk of bias or high certainty.
formal Risk Of Bias Tool Applied
false
jadad Score
Not recorded
masking Roles
Outcome assessors and analysts masked; participants/providers unmasked.
harms And Attrition
No adverse effects reported; monitoring limited to instructor incident forms during class.
source Access
scope
selected-methods
full Text Cached
true
methods Inspected
true
full Text Appraisal Claim
false
level
selected-methods
source URLs

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

retrieved At
2026-11-02
Topics and recorded topic scores
  1. key
    language:universal-mind-mobile-lab
    title
    Universal Mind Mobile Lab · Direct response and inspired by
    collection
    language
    trust Score
    3
  2. key
    language:yoga-youth
    title
    Yoga for youth
    collection
    language
    trust Score
    1
Citation snapshot and identifiers
id
youth-pmid-34040886
doi
10.1080/21642850.2020.1843466
pmid
34040886
citation Snapshot
count
Not recorded
source
Not recorded
retrieved At
Not recorded
status
not-assessed
citations By Collection
language
Not recorded
Complete approved library record
lab Relevance
relationship
inspired-by
implication
Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students.
transfer Limit
Component evidence does not establish efficacy of the combined Universal Mind lab model.
institutions
None recorded
institution Evidence
None recorded
research Topics

Yoga

publication Status
pmid
34040886
checked At
2026-11-02T01:32:45.415598+00:00
pub Types

research-article · Journal Article

indexed Notices
None recorded
crossref Updates
None recorded
notice Records
None recorded
scope
Europe PMC indexed publication types/linked notices, publisher JATS related articles and Crossref update-to metadata; absence is not a guarantee of no notice.
notice Summary
Indexed related notices are retained below; no retraction identified in this bounded metadata check. This is not an exhaustive guarantee.
randomized Study Unit Id
publication-34040886
publication Approval
status
approved-for-publication
approved By
Ben Korbel
approved At
2026-11-02
assessment
AI assessed; human approved for publication
scope
Approved research summaries for Informatics staging. No clinical peer review, treatment recommendation, partner endorsement or production release is claimed.
source Revision
r1-cfd2c8566639
source Content Hash
cfd2c8566639e5306726902922171c7641c3036fc1f7dac599f34006da4a2418
source Access
scope
selected-methods
full Text Cached
true
methods Inspected
true
full Text Appraisal Claim
false
level
selected-methods
source URLs

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

retrieved At
2026-11-02
study Family Id
publication-34040886
approaches

Yoga

id
youth-pmid-34040886
aliases
None recorded
title
The effects of yoga on student mental health: a randomised controlled trial.
journal
Health psychology and behavioral medicine
neurotransmitters
None recorded
year
2020
authors
Elstad T, Ulleberg P, Klonteig S, Hisdal J, Dyrdal GM, Bjorndal A.
design
Randomized controlled trial report · single masked role verified
kind
Journal article
identity Conflict
Not recorded
doi
10.1080/21642850.2020.1843466
pmid
34040886
urls

https://doi.org/10.1080/21642850.2020.1843466 · https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

collections

language

categories

Clinical & self-report

targets
None recorded
priority
1
quotes
None recorded
summary
Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
limitation
Mostly female, age above target on average, waitlist comparator; no youth-only result. Registration was retrospective despite earlier website protocol.
citation Count
Not recorded
citation Snapshot
count
Not recorded
source
Not recorded
retrieved At
Not recorded
status
not-assessed
study Design Assessment
category
single-blind-rct
is Randomized Controlled Trial
true
peer Reviewed
true
basis
Randomised controlled trial
masking Roles
Outcome assessors and analysts masked; participants/providers unmasked.
sources

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

review Scope
selected-methods
paper Trust Assessment
score
2
display Crosses
2
scope
Paper
status
assessed
rating Scale
library-trust-factor/1-3
randomized Controlled Trial
true
peer Reviewed
true
blinding
single
masking Roles
Outcome assessors and analysts masked; participants/providers unmasked.
basis
Randomised controlled trial
sources

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

assessed At
2026-11-02
review Scope
selected-methods
human Approval
false
review Limit
AI source-based design assessment; human content sign-off is recorded separately.
citations By Collection
language
Not recorded
topics
  1. key
    language:universal-mind-mobile-lab
    title
    Universal Mind Mobile Lab · Direct response and inspired by
    collection
    language
    trust Score
    3
  2. key
    language:yoga-youth
    title
    Yoga for youth
    collection
    language
    trust Score
    1
journal Key
healthpsychologyandbehavioralmedicine
journal Label
Health psychology and behavioral medicine
chapter Entries
  1. id
    language-universal-mind-mobile-lab-youth-pmid-34040886
    aliases
    None recorded
    title
    The effects of yoga on student mental health: a randomised controlled trial.
    authors
    Elstad T, Ulleberg P, Klonteig S, Hisdal J, Dyrdal GM, Bjorndal A.
    year
    2020
    journal
    Health psychology and behavioral medicine
    doi
    10.1080/21642850.2020.1843466
    pmid
    34040886
    urls

    https://doi.org/10.1080/21642850.2020.1843466 · https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    collections

    language

    categories

    Clinical & self-report

    targets
    None recorded
    neurotransmitters
    None recorded
    conditions

    sleep

    condition Evidence
    1. id
      sleep
      evidence
      1. field
        findings
        text
        Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
        matched Text
        sleep
      scope
      Studied topic or reported outcome, including null findings; no diagnosis, benefit or subgroup membership is inferred.
    age Groups

    youth · adults

    age Population
    record Id
    youth-pmid-34040886
    collections

    language

    groups

    youth · adults

    reported Ages
    Eligibility 18+; means 25.00 and 25.63
    youth Scope
    included
    youth Source Note
    The existing youth filter includes adolescents and source-defined young people. It does not establish a separate 16–24 estimate.
    age Fit
    mixed-overlap
    source URL
    https://pubmed.ncbi.nlm.nih.gov/34040886/
    basis Type
    selected-methods-ai-editorial-assessment
    classification Note
    Broad groups describe source-reported populations or review scope. Eligibility and study mean ages are not observed participant ranges; read the reported-age wording.
    community Matches
    None recorded
    kind
    Journal article
    design
    Randomized controlled trial report · single masked role verified
    origin
    approved-youth-20261102
    priority
    1
    quotes
    None recorded
    finding
    Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
    summary
    Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
    limitation
    Mostly female, age above target on average, waitlist comparator; no youth-only result. Registration was retrospective despite earlier website protocol.
    evidence
    evidence Type
    Randomized controlled trial report · single masked role verified
    intervention
    24 75-minute yoga sessions over 12 weeks; 24-week follow-up
    provider
    Not separately established; clinician/teacher/app details, if known, are retained in the intervention description
    comparator
    See design/intervention description; otherwise unknown
    sample
    202; 100 yoga, 102 waitlist; 8.4% dropout
    population
    age
    Eligibility 18+; means 25.00 and 25.63
    age Fit
    mixed-overlap
    sample
    202; 100 yoga, 102 waitlist; 8.4% dropout
    setting
    Not separately established; see population/intervention description
    community
    Not assigned
    measurement
    Specific outcomes are reported in the finding and retained appraisal.
    trial Id
    publication-34040886
    trial Registries

    NCT04258540

    registry Scope
    Identifiers explicitly reported in article abstract; other registrations remain unverified
    relationship Note
    Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students. Component evidence does not establish efficacy of the combined Universal Mind lab model.
    measured Genes
    None recorded
    pathways
    None recorded
    quality
    tier
    qualified
    qualification
    Qualified for the stated design-specific use in a rapid methods-based review, not necessarily low risk of bias or high certainty.
    formal Risk Of Bias Tool Applied
    false
    jadad Score
    Not recorded
    masking Roles
    Outcome assessors and analysts masked; participants/providers unmasked.
    harms And Attrition
    No adverse effects reported; monitoring limited to instructor incident forms during class.
    source Access
    scope
    selected-methods
    full Text Cached
    true
    methods Inspected
    true
    full Text Appraisal Claim
    false
    level
    selected-methods
    source URLs

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    retrieved At
    2026-11-02
    study Design Assessment
    category
    single-blind-rct
    is Randomized Controlled Trial
    true
    peer Reviewed
    true
    basis
    Randomised controlled trial
    masking Roles
    Outcome assessors and analysts masked; participants/providers unmasked.
    sources

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    review Scope
    selected-methods
    paper Trust Assessment
    score
    2
    display Crosses
    2
    scope
    Paper
    status
    assessed
    rating Scale
    library-trust-factor/1-3
    randomized Controlled Trial
    true
    peer Reviewed
    true
    blinding
    single
    masking Roles
    Outcome assessors and analysts masked; participants/providers unmasked.
    basis
    Randomised controlled trial
    sources

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    assessed At
    2026-11-02
    review Scope
    selected-methods
    human Approval
    false
    review Limit
    AI source-based design assessment; human content sign-off is recorded separately.
    jadad
    status
    unassessed
    score
    Not recorded
    citation Count
    Not recorded
    citation Snapshot
    count
    Not recorded
    source
    Not recorded
    retrieved At
    Not recorded
    status
    not-assessed
    publication Approval
    status
    approved-for-publication
    approved By
    Ben Korbel
    approved At
    2026-11-02
    assessment
    AI assessed; human approved for publication
    scope
    Approved research summaries for Informatics staging. No clinical peer review, treatment recommendation, partner endorsement or production release is claimed.
    source Revision
    r1-cfd2c8566639
    source Content Hash
    cfd2c8566639e5306726902922171c7641c3036fc1f7dac599f34006da4a2418
    source Access
    scope
    selected-methods
    full Text Cached
    true
    methods Inspected
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    full Text Appraisal Claim
    false
    level
    selected-methods
    source URLs

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    retrieved At
    2026-11-02
    study Family Id
    publication-34040886
    randomized Study Unit Id
    publication-34040886
    institutions
    None recorded
    institution Evidence
    None recorded
    research Topics

    Yoga

    lab Relevance
    relationship
    inspired-by
    implication
    Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students.
    transfer Limit
    Component evidence does not establish efficacy of the combined Universal Mind lab model.
    publication Status
    pmid
    34040886
    checked At
    2026-11-02T01:32:45.415598+00:00
    pub Types

    research-article · Journal Article

    indexed Notices
    None recorded
    crossref Updates
    None recorded
    notice Records
    None recorded
    scope
    Europe PMC indexed publication types/linked notices, publisher JATS related articles and Crossref update-to metadata; absence is not a guarantee of no notice.
    notice Summary
    Indexed related notices are retained below; no retraction identified in this bounded metadata check. This is not an exhaustive guarantee.
    approaches

    Yoga

    record Id
    youth-pmid-34040886
    source Pages
    None recorded
    assessment Record
    id
    youth-pmid-34040886
    title
    The effects of yoga on student mental health: a randomised controlled trial.
    authors
    Elstad T, Ulleberg P, Klonteig S, Hisdal J, Dyrdal GM, Bjorndal A.
    year
    2020
    journal
    Health psychology and behavioral medicine
    doi
    10.1080/21642850.2020.1843466
    pmid
    34040886
    pmcid
    PMC8114365
    trial Registries

    NCT04258540

    registry Scope
    Identifiers explicitly reported in article abstract; other registrations remain unverified
    collection
    youth-20261102
    topics

    Yoga

    institutions
    None recorded
    institution Evidence
    None recorded
    publication Type

    research-article · Journal Article

    study Family Id
    publication-34040886
    randomized Study Unit Id
    publication-34040886
    existing Repository Matches
    None recorded
    population
    age
    Eligibility 18+; means 25.00 and 25.63
    age Fit
    mixed-overlap
    sample
    202; 100 yoga, 102 waitlist; 8.4% dropout
    setting
    Not separately established; see population/intervention description
    community
    Not assigned
    intervention
    description And Dose
    24 75-minute yoga sessions over 12 weeks; 24-week follow-up
    provider
    Not separately established; clinician/teacher/app details, if known, are retained in the intervention description
    comparator
    See design/intervention description; otherwise unknown
    design
    description
    Randomised controlled trial
    category
    randomized-report
    randomization Methods Inspected
    true
    masking
    Outcome assessors and analysts masked; participants/providers unmasked.
    double Blinding Verified
    false
    proposed Crosses
    2
    approved Crosses
    Not recorded
    findings
    Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
    limitations
    Mostly female, age above target on average, waitlist comparator; no youth-only result. Registration was retrospective despite earlier website protocol.
    harms And Attrition
    No adverse effects reported; monitoring limited to instructor incident forms during class.
    lab Relevance
    relationship
    inspired-by
    implication
    Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students.
    transfer Limit
    Component evidence does not establish efficacy of the combined Universal Mind lab model.
    source Access
    scope
    selected-methods
    full Text Cached
    true
    methods Inspected
    true
    full Text Appraisal Claim
    false
    sources
    1. type
      primary bibliographic record
      url
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      2026-11-02
      sha256
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      hash Scope
      normalized Europe PMC core metadata snapshot
    2. type
      publisher DOI
      url
      https://doi.org/10.1080/21642850.2020.1843466
      retrieved At
      2026-11-02
    3. type
      PMC article
      url
      https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/
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      Full text cached
    4. type
      full-text-xml
      url
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      retrieved At
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      DOI-metadata
      url
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      retrieved At
      2026-11-02T00:58:42.341591+00:00
      sha256
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    publication Status
    pmid
    34040886
    checked At
    2026-11-02T01:32:45.415598+00:00
    pub Types

    research-article · Journal Article

    indexed Notices
    None recorded
    crossref Updates
    None recorded
    notice Records
    None recorded
    scope
    Europe PMC indexed publication types/linked notices, publisher JATS related articles and Crossref update-to metadata; absence is not a guarantee of no notice.
    notice Summary
    Indexed related notices are retained below; no retraction identified in this bounded metadata check. This is not an exhaustive guarantee.
    quality
    tier
    qualified
    qualification
    Qualified for the stated design-specific use in a rapid methods-based review, not necessarily low risk of bias or high certainty.
    formal Risk Of Bias Tool Applied
    false
    jadad Score
    Not recorded
    review Ready
    true
    hold Reason
    Not recorded
    duplicate Of
    Not recorded
    review
    status
    pending
    reviewer
    Not recorded
    approved At
    Not recorded
    decision Scope
    Ben reviews proposed content and release; full medical-paper reading is not required.
    provenance
    Discovered and appraised by AI; pending human content sign-off
    production Eligible
    false
    approved Retrieval Eligible
    false
    selected Corpus References
    None recorded
    reference Scope
    Explicit publisher reference identifiers; citation is not proof of inclusion in a meta-analysis.
    content Hash
    cfd2c8566639e5306726902922171c7641c3036fc1f7dac599f34006da4a2418
    revision
    r1-cfd2c8566639
    archive Entries
    None recorded
    collection
    language
    chapter Number
    6
    topic Id
    universal-mind-mobile-lab
    topic Title
    Universal Mind Mobile Lab · Direct response and inspired by
    trust Score
    3
  2. id
    language-yoga-youth-youth-pmid-34040886
    aliases
    None recorded
    title
    The effects of yoga on student mental health: a randomised controlled trial.
    authors
    Elstad T, Ulleberg P, Klonteig S, Hisdal J, Dyrdal GM, Bjorndal A.
    year
    2020
    journal
    Health psychology and behavioral medicine
    doi
    10.1080/21642850.2020.1843466
    pmid
    34040886
    urls

    https://doi.org/10.1080/21642850.2020.1843466 · https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    collections

    language

    categories

    Clinical & self-report

    targets
    None recorded
    neurotransmitters
    None recorded
    conditions

    sleep

    condition Evidence
    1. id
      sleep
      evidence
      1. field
        findings
        text
        Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
        matched Text
        sleep
      scope
      Studied topic or reported outcome, including null findings; no diagnosis, benefit or subgroup membership is inferred.
    age Groups

    youth · adults

    age Population
    record Id
    youth-pmid-34040886
    collections

    language

    groups

    youth · adults

    reported Ages
    Eligibility 18+; means 25.00 and 25.63
    youth Scope
    included
    youth Source Note
    The existing youth filter includes adolescents and source-defined young people. It does not establish a separate 16–24 estimate.
    age Fit
    mixed-overlap
    source URL
    https://pubmed.ncbi.nlm.nih.gov/34040886/
    basis Type
    selected-methods-ai-editorial-assessment
    classification Note
    Broad groups describe source-reported populations or review scope. Eligibility and study mean ages are not observed participant ranges; read the reported-age wording.
    community Matches
    None recorded
    kind
    Journal article
    design
    Randomized controlled trial report · single masked role verified
    origin
    approved-youth-20261102
    priority
    1
    quotes
    None recorded
    finding
    Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
    summary
    Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
    limitation
    Mostly female, age above target on average, waitlist comparator; no youth-only result. Registration was retrospective despite earlier website protocol.
    evidence
    evidence Type
    Randomized controlled trial report · single masked role verified
    intervention
    24 75-minute yoga sessions over 12 weeks; 24-week follow-up
    provider
    Not separately established; clinician/teacher/app details, if known, are retained in the intervention description
    comparator
    See design/intervention description; otherwise unknown
    sample
    202; 100 yoga, 102 waitlist; 8.4% dropout
    population
    age
    Eligibility 18+; means 25.00 and 25.63
    age Fit
    mixed-overlap
    sample
    202; 100 yoga, 102 waitlist; 8.4% dropout
    setting
    Not separately established; see population/intervention description
    community
    Not assigned
    measurement
    Specific outcomes are reported in the finding and retained appraisal.
    trial Id
    publication-34040886
    trial Registries

    NCT04258540

    registry Scope
    Identifiers explicitly reported in article abstract; other registrations remain unverified
    relationship Note
    Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students. Component evidence does not establish efficacy of the combined Universal Mind lab model.
    measured Genes
    None recorded
    pathways
    None recorded
    quality
    tier
    qualified
    qualification
    Qualified for the stated design-specific use in a rapid methods-based review, not necessarily low risk of bias or high certainty.
    formal Risk Of Bias Tool Applied
    false
    jadad Score
    Not recorded
    masking Roles
    Outcome assessors and analysts masked; participants/providers unmasked.
    harms And Attrition
    No adverse effects reported; monitoring limited to instructor incident forms during class.
    source Access
    scope
    selected-methods
    full Text Cached
    true
    methods Inspected
    true
    full Text Appraisal Claim
    false
    level
    selected-methods
    source URLs

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    retrieved At
    2026-11-02
    study Design Assessment
    category
    single-blind-rct
    is Randomized Controlled Trial
    true
    peer Reviewed
    true
    basis
    Randomised controlled trial
    masking Roles
    Outcome assessors and analysts masked; participants/providers unmasked.
    sources

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    review Scope
    selected-methods
    paper Trust Assessment
    score
    2
    display Crosses
    2
    scope
    Paper
    status
    assessed
    rating Scale
    library-trust-factor/1-3
    randomized Controlled Trial
    true
    peer Reviewed
    true
    blinding
    single
    masking Roles
    Outcome assessors and analysts masked; participants/providers unmasked.
    basis
    Randomised controlled trial
    sources

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    assessed At
    2026-11-02
    review Scope
    selected-methods
    human Approval
    false
    review Limit
    AI source-based design assessment; human content sign-off is recorded separately.
    jadad
    status
    unassessed
    score
    Not recorded
    citation Count
    Not recorded
    citation Snapshot
    count
    Not recorded
    source
    Not recorded
    retrieved At
    Not recorded
    status
    not-assessed
    publication Approval
    status
    approved-for-publication
    approved By
    Ben Korbel
    approved At
    2026-11-02
    assessment
    AI assessed; human approved for publication
    scope
    Approved research summaries for Informatics staging. No clinical peer review, treatment recommendation, partner endorsement or production release is claimed.
    source Revision
    r1-cfd2c8566639
    source Content Hash
    cfd2c8566639e5306726902922171c7641c3036fc1f7dac599f34006da4a2418
    source Access
    scope
    selected-methods
    full Text Cached
    true
    methods Inspected
    true
    full Text Appraisal Claim
    false
    level
    selected-methods
    source URLs

    https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

    retrieved At
    2026-11-02
    study Family Id
    publication-34040886
    randomized Study Unit Id
    publication-34040886
    institutions
    None recorded
    institution Evidence
    None recorded
    research Topics

    Yoga

    lab Relevance
    relationship
    inspired-by
    implication
    Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students.
    transfer Limit
    Component evidence does not establish efficacy of the combined Universal Mind lab model.
    publication Status
    pmid
    34040886
    checked At
    2026-11-02T01:32:45.415598+00:00
    pub Types

    research-article · Journal Article

    indexed Notices
    None recorded
    crossref Updates
    None recorded
    notice Records
    None recorded
    scope
    Europe PMC indexed publication types/linked notices, publisher JATS related articles and Crossref update-to metadata; absence is not a guarantee of no notice.
    notice Summary
    Indexed related notices are retained below; no retraction identified in this bounded metadata check. This is not an exhaustive guarantee.
    approaches

    Yoga

    record Id
    youth-pmid-34040886
    source Pages
    None recorded
    assessment Record
    id
    youth-pmid-34040886
    title
    The effects of yoga on student mental health: a randomised controlled trial.
    authors
    Elstad T, Ulleberg P, Klonteig S, Hisdal J, Dyrdal GM, Bjorndal A.
    year
    2020
    journal
    Health psychology and behavioral medicine
    doi
    10.1080/21642850.2020.1843466
    pmid
    34040886
    pmcid
    PMC8114365
    trial Registries

    NCT04258540

    registry Scope
    Identifiers explicitly reported in article abstract; other registrations remain unverified
    collection
    youth-20261102
    topics

    Yoga

    institutions
    None recorded
    institution Evidence
    None recorded
    publication Type

    research-article · Journal Article

    study Family Id
    publication-34040886
    randomized Study Unit Id
    publication-34040886
    existing Repository Matches
    None recorded
    population
    age
    Eligibility 18+; means 25.00 and 25.63
    age Fit
    mixed-overlap
    sample
    202; 100 yoga, 102 waitlist; 8.4% dropout
    setting
    Not separately established; see population/intervention description
    community
    Not assigned
    intervention
    description And Dose
    24 75-minute yoga sessions over 12 weeks; 24-week follow-up
    provider
    Not separately established; clinician/teacher/app details, if known, are retained in the intervention description
    comparator
    See design/intervention description; otherwise unknown
    design
    description
    Randomised controlled trial
    category
    randomized-report
    randomization Methods Inspected
    true
    masking
    Outcome assessors and analysts masked; participants/providers unmasked.
    double Blinding Verified
    false
    proposed Crosses
    2
    approved Crosses
    Not recorded
    findings
    Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
    limitations
    Mostly female, age above target on average, waitlist comparator; no youth-only result. Registration was retrospective despite earlier website protocol.
    harms And Attrition
    No adverse effects reported; monitoring limited to instructor incident forms during class.
    lab Relevance
    relationship
    inspired-by
    implication
    Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students.
    transfer Limit
    Component evidence does not establish efficacy of the combined Universal Mind lab model.
    source Access
    scope
    selected-methods
    full Text Cached
    true
    methods Inspected
    true
    full Text Appraisal Claim
    false
    sources
    1. type
      primary bibliographic record
      url
      https://pubmed.ncbi.nlm.nih.gov/34040886/
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      2026-11-02
      sha256
      388a6a0322d2379f61ab3d8e24cf6bfac8bd1ff7a39a8ea5cc7ff4cb222cf26f
      hash Scope
      normalized Europe PMC core metadata snapshot
    2. type
      publisher DOI
      url
      https://doi.org/10.1080/21642850.2020.1843466
      retrieved At
      2026-11-02
    3. type
      PMC article
      url
      https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/
      retrieved At
      2026-11-02
      access
      Full text cached
    4. type
      full-text-xml
      url
      https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML
      retrieved At
      2026-11-02T00:58:42.339142+00:00
      sha256
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    5. type
      DOI-metadata
      url
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      retrieved At
      2026-11-02T00:58:42.341591+00:00
      sha256
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    publication Status
    pmid
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    checked At
    2026-11-02T01:32:45.415598+00:00
    pub Types

    research-article · Journal Article

    indexed Notices
    None recorded
    crossref Updates
    None recorded
    notice Records
    None recorded
    scope
    Europe PMC indexed publication types/linked notices, publisher JATS related articles and Crossref update-to metadata; absence is not a guarantee of no notice.
    notice Summary
    Indexed related notices are retained below; no retraction identified in this bounded metadata check. This is not an exhaustive guarantee.
    quality
    tier
    qualified
    qualification
    Qualified for the stated design-specific use in a rapid methods-based review, not necessarily low risk of bias or high certainty.
    formal Risk Of Bias Tool Applied
    false
    jadad Score
    Not recorded
    review Ready
    true
    hold Reason
    Not recorded
    duplicate Of
    Not recorded
    review
    status
    pending
    reviewer
    Not recorded
    approved At
    Not recorded
    decision Scope
    Ben reviews proposed content and release; full medical-paper reading is not required.
    provenance
    Discovered and appraised by AI; pending human content sign-off
    production Eligible
    false
    approved Retrieval Eligible
    false
    selected Corpus References
    None recorded
    reference Scope
    Explicit publisher reference identifiers; citation is not proof of inclusion in a meta-analysis.
    content Hash
    cfd2c8566639e5306726902922171c7641c3036fc1f7dac599f34006da4a2418
    revision
    r1-cfd2c8566639
    archive Entries
    None recorded
    collection
    language
    chapter Number
    6
    topic Id
    yoga-youth
    topic Title
    Yoga for youth
    trust Score
    1
evidence
evidence Type
Randomized controlled trial report · single masked role verified
intervention
24 75-minute yoga sessions over 12 weeks; 24-week follow-up
provider
Not separately established; clinician/teacher/app details, if known, are retained in the intervention description
comparator
See design/intervention description; otherwise unknown
sample
202; 100 yoga, 102 waitlist; 8.4% dropout
population
age
Eligibility 18+; means 25.00 and 25.63
age Fit
mixed-overlap
sample
202; 100 yoga, 102 waitlist; 8.4% dropout
setting
Not separately established; see population/intervention description
community
Not assigned
measurement
Specific outcomes are reported in the finding and retained appraisal.
trial Id
publication-34040886
trial Registries

NCT04258540

registry Scope
Identifiers explicitly reported in article abstract; other registrations remain unverified
relationship Note
Relevant adult-student evidence for structured yoga, with limited transfer to 16–24 and non-students. Component evidence does not establish efficacy of the combined Universal Mind lab model.
measured Genes
None recorded
pathways
None recorded
quality
tier
qualified
qualification
Qualified for the stated design-specific use in a rapid methods-based review, not necessarily low risk of bias or high certainty.
formal Risk Of Bias Tool Applied
false
jadad Score
Not recorded
masking Roles
Outcome assessors and analysts masked; participants/providers unmasked.
harms And Attrition
No adverse effects reported; monitoring limited to instructor incident forms during class.
source Access
scope
selected-methods
full Text Cached
true
methods Inspected
true
full Text Appraisal Claim
false
level
selected-methods
source URLs

https://pubmed.ncbi.nlm.nih.gov/34040886/ · https://doi.org/10.1080/21642850.2020.1843466 · https://pmc.ncbi.nlm.nih.gov/articles/PMC8114365/ · https://www.ebi.ac.uk/europepmc/webservices/rest/PMC8114365/fullTextXML · https://api.crossref.org/works/10.1080%2F21642850.2020.1843466

retrieved At
2026-11-02
jadad
status
unassessed
score
Not recorded
condition Evidence
  1. id
    sleep
    evidence
    1. field
      findings
      text
      Distress favoured yoga at 12 weeks (adjusted change difference −0.15, 95% CI −0.26 to −0.03) and 24 weeks; sleep improved.
      matched Text
      sleep
    scope
    Studied topic or reported outcome, including null findings; no diagnosis, benefit or subgroup membership is inferred.
conditions

sleep

topic Trust Scores

3 · 1

full Text
status
not-indexed
retrieval Available
false

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