Evidence map›Paper›PMID 32156770›Full record

ArticleBMJ open2020

Psychometric properties of the Breast Cancer Awareness Measurement among Chinese women: a cross-sectional study.

Na Liu, Ping Li, Jie Wang, Dan-Dan Chen, Wei-Jia Sun, Ping-Ping Guo, Xue-Hui Zhang, Wei Zhang

Abstract readComparative Study
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  5. Determinants of supportive care experiences for women living with breast cancer in rural communities of British Columbia.Canadian oncology nursing journal = Revue canadienne de nursing oncologique · 2025
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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

8 authors.

Na LiuNursing School of Jilin University, Jilin University, Changchun, Jilin, China.
Ping LiDevelopmental Pediatrics, Jilin University Second Hospital, Changchun, Jilin, China.
Jie WangNursing School of Jilin University, Jilin University, Changchun, Jilin, China.
Dan-Dan ChenNursing School of Jilin University, Jilin University, Changchun, Jilin, China.
Wei-Jia SunNursing School of Jilin University, Jilin University, Changchun, Jilin, China.
Ping-Ping GuoNursing School of Jilin University, Jilin University, Changchun, Jilin, China.
Xue-Hui ZhangNursing School of Jilin University, Jilin University, Changchun, Jilin, China.
Wei ZhangNursing School of Jilin University, Jilin University, Changchun, Jilin, China hlzhangw99@163.com.ORCID 0000-0002-1061-882X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo perform the cross-cultural adaption of the Breast Cancer Awareness Measurement (BCAM) and to test its psychometric properties among Chinese women.

designThis is a cross-sectional study. SETTINGS: This study was conducted in communities, schools and institutions in Changchun, Jilin Province, China.

participantsA total of 328 women voluntarily participated in and completed the Chinese version of the BCAM (C-BCAM), resulting in an effective response rate of 91.1%. PRIMARY AND SECONDARY OUTCOME MEASURES: Psychometric properties, including item analysis (the extreme group comparison and item-total correlations), content validity (item-level content validity index (I-CVI) and scale-level content validity index (S-CVI)), construct validity (exploratory factor analysis (EFA) and confirmatory factor analysis (CFA)) and internal consistency (Cronbach's α and test-retest reliability), were measured.

resultsThe C-BCAM has excellent internal consistency (Cronbach's α=0.90), with alpha coefficients of 0.88, 0.84 and 0.94 for its three domains. The test-retest reliability coefficient was 0.72. The I-CVI ranged from 0.86 to 1.00, and the S-CVI was 0.92. CFA showed that the three-factor model explained 51.56% of the total variance, with a good model fit (likelihood ratio χ

conclusionsThe C-BCAM has satisfactory validity and reliability and is a culturally appropriate and reliable tool for evaluating breast cancer awareness among Chinese women. This reliable instrument can help researchers and health professionals evaluate women's knowledge about the symptoms and risk factors of breast cancer and identify their barriers to seeking medical help. It also helps healthcare providers identify women with poor breast cancer awareness and encourage them to perform screening practice.

Indexed as

AdultAgedAwarenessBreast NeoplasmsChinaCross-Sectional StudiesFactor Analysis, StatisticalFemaleHealth PersonnelHumansIncidenceMiddle AgedPsychometricsQuality of LifeReproducibility of ResultsRisk Factorsbreast tumoursprimary carepublic health

Identifiers

PMID32156770
PMCPMC7064072

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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.