Evidence map›Paper›PMID 42175462›Full record

Observational studyMedicine2026

Psychometric validation of the Chinese version of the Bipolar Disorder Knowledge Scale (BDKS-C) among diverse populations and association with beliefs and attitudes toward people with bipolar disorder and help-seeking attitudes.

Xiaoling Lin, Ruoyun Ma, Lixia Zhong, Zhengling Ba, Zhiyi You

Abstract readValidation StudyObservational Study
In one paragraph

Observational study in Medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Xiaoling LinSchool of Nursing, Xiamen Medical College, Xiamen, China.ORCID 0000-0003-3118-7472
Ruoyun MaSchool of Nursing, Sun Yat-sen University, Guangzhou, China.
Lixia ZhongSchool of Nursing, Sun Yat-sen University, Guangzhou, China.
Zhengling BaSchool of Nursing, Sun Yat-sen University, Guangzhou, China.
Zhiyi YouDepartment of Psychiatry, Xiamen Xianyue Hospital, Xiamen, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Limited information is available on the health literacy of bipolar disorder (BD) among various populations, and there is no instrument to measure people's knowledge of BD in China. This study aimed to validate a Chinese version of the Bipolar Disorder Knowledge Scale (BDKS-C), compare knowledge levels of BD across 4 different populations, and further explore attitudes toward people with BD and help-seeking attitudes. An observational study was conducted with a total sample (n = 1315) included 388 healthcare professionals, 491 members of the general population, 376 patients with BD, and 60 family caregivers who completed the BDKS-C, the Beliefs and Attitudes Toward Bipolar Disorder, and the Attitude Toward Seeking Professional Psychological Help-Short Form. Items were removed based on item analysis. Internal consistency, test-retest reliability, content validity, concurrent validity, and criterion validity were tested. Psychometric validation yielded a 19-item BDKS-C with acceptable internal consistency and good test-retest reliability, as well as excellent content validity, concurrent validity, and criterion validity. Evidence suggests that knowledge deficits occur among the elderly, the less educated population, patients with BD, family caregivers, and nonmental health professionals. Participants were unwilling to marry a person with BD (54.15%) or a family history of BD (43.57%). The BDKS-C appears to be a reliable and valid instrument for assessing knowledge levels of BD among various populations in China, which could help develop targeted mental health policies and education programs.

Indexed as

Bipolar DisorderHealth Knowledge, Attitudes, PracticeHealth LiteracyHelp-Seeking BehaviorPsychometricsAdultAgedCaregiversChinaFemaleHumansMaleMiddle AgedReproducibility of ResultsSurveys and QuestionnairesYoung Adultbipolar disordermental health literacypsychometrics

Identifiers

PMID42175462
PMCPMC13200954

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.