Development and validation of a risk assessment model for predicting the failure of early medical abortions: A clinical prediction model study based on a systematic review and meta-analysis

• An-Hao Liu,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Bin Xu,

  Roles Investigation, Methodology, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Basic Medicine, School of Medicine, Xiamen University, Xiamen, China

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• Xiu-Wen Li,

  Roles Data curation, Investigation, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Yue-Wen Yu,

  Roles Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Hui-Xin Guan,

  Roles Data curation, Investigation, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Xiao-Lu Sun,

  Roles Formal analysis, Methodology, Supervision, Validation, Visualization, Writing – original draft

  Affiliation Department of Ultrasound, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China

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• Yan-Zhen Lin,

  Roles Formal analysis, Investigation, Methodology, Visualization, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Li-Li Zhang,

  Roles Resources, Software, Supervision, Validation, Visualization, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Xian-Di Zhuo,

  Roles Supervision, Validation, Visualization, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Jia Li,

  Roles Resources, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Jianning General Hospital, Sanming, China

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• Wen-Qun Chen,

  Roles Resources, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Wen-Feng Hu,

  Roles Resources, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Ming-Zhu Ye,

  Roles Resources, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Xiu-Min Huang,

  Roles Resources, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

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• Xun Chen

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

  * E-mail: XunChen2023@outlook.com

  Affiliation Department of Obstetrics and Gynecology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China

  https://orcid.org/0009-0004-1465-3333

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