Evidence map›Paper›PMID 31916240›Full record

ArticleActa psychiatrica Scandinavica2020

Actigraphic patterns, impulsivity and mood instability in bipolar disorder, borderline personality disorder and healthy controls.

N M McGowan, G M Goodwin, A C Bilderbeck, K E A Saunders

Open access · hybridAbstract read
In one paragraph

Article in Acta psychiatrica Scandinavica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Sleep disturbance and maladaptive sleep-related cognitions in borderline personality disorder in the longitudinal McLean Study of Adult Development.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Emotions as computations.Neuroscience and biobehavioral reviews · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

N M McGowanDepartment of Psychiatry, University of Oxford, Oxford, UK.ORCID 0000-0001-8183-8558
G M GoodwinDepartment of Psychiatry, University of Oxford, Oxford, UK.
A C BilderbeckDepartment of Psychiatry, University of Oxford, Oxford, UK.
K E A SaundersDepartment of Psychiatry, University of Oxford, Oxford, UK.
Oxford Health NHS Foundation Trust · GBUniversity of Oxford · GBWarneford Hospital · GB

Funding

Wellcome TrustWellcome Trust 102,616/ZWellcome Trust 98,461/Z/12/Z
6 · The paper itself

Abstract

objectivesTo differentiate the relation between the structure and timing of rest-activity patterns and symptoms of impulsivity and mood instability in bipolar disorder (BD), borderline personality disorder (BPD) and healthy controls (HC).

methodsEighty-seven participants (31 BD, 21 BPD and 35 HC) underwent actigraph monitoring for 28 days as part of the Automated Monitoring of Symptom Severity (AMoSS) study. Impulsivity was assessed at study entry using the BIS-11. Mood instability was subsequently longitudinally monitored using the digital Mood Zoom questionnaire.

resultsBPD participants show several robust and significant correlations between non-parametric circadian rest-activity variables and worsened symptoms. Impulsivity was associated with low interdaily stability (r = -0.663) and weak amplitude (r = -0.616). Mood instability was associated with low interdaily stability (r = -0.773), greater rhythm fragmentation (r = 0.662), weak amplitude (r = -0.694) and later onset of daily activity (r = 0.553). These associations were not present for BD or HCs. Classification analysis using actigraphic measures determined that later L5 onset reliably distinguished BPD from BD and HC but did not sufficiently discriminate between BD and HC.

conclusionsRest-activity pattern disturbance indicative of perturbed sleep and circadian function is an important predictor of symptom severity in BPD. This appears to validate the greater subjective complaints of BPD individuals that are sometimes regarded as exaggerated by clinicians. We suggest that treatment strategies directed towards improving sleep and circadian entrainment may in the future be investigated in BPD.

Indexed as

ActigraphyAdultAffectBipolar DisorderBorderline Personality DisorderCase-Control StudiesCircadian RhythmFemaleHumansImpulsive BehaviorMaleMiddle AgedRestSleepSurveys and QuestionnairesYoung Adultactigraphybipolar disorderborderline personality disorderimpulsivitymood instability

Identifiers

PMID31916240
PMCPMC7216871
OpenAlexW2999708881

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.