Abstract
This study aimed to explore the gap between attitudes towards and personally observed breaches of research integrity among medical postgraduates in China, a critical yet understudied population. We conducted an online, cross-sectional survey among postgraduates at three Chinese medical schools. A self-administered questionnaire was used to evaluate their attitudes toward research integrity breaches and their perceptions of such behaviors among peers. Among 983 respondents (719 master’s, 264 doctoral), a strong majority condemned serious research misconduct. Only 0.93% expressed acceptance for falsifying images to reverse results, and 1.53% for manipulating data to achieve significance. However, peer-reports revealed a higher prevalence of observed misconduct, with 18.41% indicating knowledge of data fabrication among peers. In conclusion, while Chinese medical postgraduates largely condemn serious research misconduct, the peer-reported occurrence of such behaviors indicates that ethical awareness has not been fully translated into practice. These findings highlight the need for bolstered educational initiatives and suggest that the peer-report method can be a key tool for educators to assess and address integrity issues within their institutions.
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The datasets used and analyzed in this study are available upon reasonable request. The corresponding author can be contacted for access.
Abbreviations
- SCI:
-
Science citation index
- SPSS:
-
Statistical product and service solutions
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Acknowledgements
The authors gratefully acknowledge the participation of the medical postgraduates from the three Chinese medical schools who contributed to this study.
Funding
This work was supported by the Science and Technological Supports Project of Sichuan Province, China [grant number 2020JDR0083 and 2025NSFSCR0104].
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This study was collaboratively conducted with contributions from all authors in various aspects including design, implementation, data analysis, and manuscript preparation. Zeng Wen, Zhou Jingya, and Tang Haitao played a pivotal role in conceptualizing and designing the research. Wang Jinsong took the lead in administering the questionnaire survey. The drafting of the manuscript was principally undertaken by Tang Haitao and Zhou Jingya.
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This study was approved by the Ethics Committee on Biomedical Research, West China Hospital, Sichuan University, 2020 Review (No.890).
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Haitao, T., Jingya, Z., Jinsong, W. et al. A multicenter cross-sectional study on perceptions and peer-reported prevalence of research misconduct among Chinese medical postgraduates. Sci Rep (2026). https://doi.org/10.1038/s41598-026-42834-z
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DOI: https://doi.org/10.1038/s41598-026-42834-z


