Evidence map›Paper›PMID 35130981›Full record

ArticleBorderline personality disorder and emotion dysregulation2022

Cluster analysis of personality traits in psychiatric patients with borderline personality disorder.

Kristin Oladottir, Martina Wolf-Arehult, Mia Ramklint, Martina Isaksson

Open access · goldAbstract read
In one paragraph

Article in Borderline personality disorder and emotion dysregulation, 2022. 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
3.6field-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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Ensemble clustering: A practical tutorial.Behavior research methods · 2026
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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

4 authors at 1 institution in 1 country.

Kristin OladottirDepartment of Neuroscience, Psychiatry, Uppsala University, Entrance 10, Floor 3B, SE-751 85, Uppsala, Sweden.
Martina Wolf-ArehultDepartment of Neuroscience, Psychiatry, Uppsala University, Entrance 10, Floor 3B, SE-751 85, Uppsala, Sweden.
Mia RamklintDepartment of Neuroscience, Psychiatry, Uppsala University, Entrance 10, Floor 3B, SE-751 85, Uppsala, Sweden.
Martina IsakssonDepartment of Neuroscience, Psychiatry, Uppsala University, Entrance 10, Floor 3B, SE-751 85, Uppsala, Sweden. martina.isaksson@neuro.uu.se.ORCID http://orcid.org/0000-0002-3606-6605
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThough the heterogeneous expression of symptoms of borderline personality disorder (BPD) is well-known, it is far from fully understood. Hybrid models combining dimensional and categorical ways of diagnosing BPD have been suggested to better handle this heterogeneity, but more research is needed. The aim of this study was to identify potential clusters in BPD, and evaluate if these clusters differed in diagnostic composition, severity, psychiatric symptoms, emotion regulation and control, or sociodemographic features.

methodsClusters were based on personality traits measured with the Swedish universities Scales of Personality (SSP) in 141 psychiatric patients diagnosed with BPD. Hierarchical cluster analysis was performed using Ward's method. We used one-way analysis of variance to explore the different clusters' properties. Effect sizes were calculated using partial eta squared.

resultsWe found three distinct clusters: the lower psychopathology cluster (N = 67), the externalizing cluster (N = 28), and the internalizing cluster (N = 46). The clusters differed regarding trait composition, severity, and emotion regulation and control.

conclusionsOur findings support hybrid models for diagnosing BPD by showing that clusters differed in terms of both severity (lower and higher psychopathology) and personality traits/style (internalizing and externalizing). Assessment of personality traits may be a feasible way to differentiate between clusters. In the future, this knowledge might be used to personalize treatment.

Indexed as

Alternative model for personality disorders (AMPD)Borderline personality disorderCluster analysisEndophenotypesICD-11Personality traitsSubtypesSwedish universities scales of personality (SSP)

Identifiers

PMID35130981
PMCPMC8822819
OpenAlexW4210856192

What OpenQuestion holds

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LicenceCC BY
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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.