Evidence map›Paper›PMID 33978286›Full record

Trial reportInternational journal of methods in psychiatric research2021

The factor structure of the Zanarini Rating Scale for Borderline Personality Disorder: Exploratory Structural Equation Modelling and measurement invariance over time.

Boliang Guo, Lingyan Li, Michael J Crawford, Richard Morriss

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in International journal of methods in psychiatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
  3. FOBism Unveiled: Quantifying Assimilative Racism within Asians in the United States.European journal of investigation in health, psychology and education · 2024
    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

4 authors at 3 institutions in 2 countries.

Boliang GuoDivision of Psychiatry and Applied Psychology, Institute of Mental Health, University of Nottingham, London, UK.ORCID 0000-0002-1844-705X
Lingyan LiDepartment of Nursing, Nanchang University, Nanchang, PR China.
Michael J CrawfordCentre for Psychiatry, Imperial College London, Nottingham, UK.ORCID 0000-0003-3137-5772
Richard MorrissDivision of Psychiatry and Applied Psychology, Institute of Mental Health, University of Nottingham, London, UK.ORCID 0000-0003-2910-4121
University of Nottingham · GBNanchang University · CNNIHR Imperial Biomedical Research Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThere is a lack of independent longitudinal evidence on the factor structure and validity of the Zanarini Rating Scale for Borderline Personality Disorder (ZAN-BPD). This study aimed to investigate the dimensionality of ZAN-BPD and its conceptual consistency over time.

methodsAdult BPD participants (n = 276) were recruited for a multicentre, two-arm randomised clinical trial with ZAN-BPD measured at baseline and follow up at 12, 24 and 52 weeks. The construct and stability of the ZAN-BPD across 52 weeks was examined through a measurement equivalence/invariance procedure via Exploratory Structural Equation Modelling.

resultsFactor analysis results showed that the ZAN-BPD had a bi-2 factor structure that was stable over 52 weeks with a general factor and two specific factors. Factor loadings for eight of the nine items were greater for the general factor than the two specific factors. Factor 1 contrasts externalising distress with internalising distress. Factor 2 contrasts depression and self-destruction with interpersonal anxiety and conflict.

conclusionZAN-BPD is a conceptually and empirically valid measure of total BPD symptom severity in BPD patients over time suitable for use in clinical trials. Two factors related to the expression of distress and self-harm may be utilised as possible predictors of outcome.

Indexed as

Borderline Personality DisorderSelf-Injurious BehaviorAdultHumansLatent Class AnalysisPsychiatric Status Rating Scalesborderline personality disorderExploratory Structural Equation Modellingfactor structuremeasurement invarianceZAN-BPD

Identifiers

PMID33978286
PMCPMC8412222
OpenAlexW3162832577

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.