Nomogram for hospital-acquired venous thromboembolism among patients with cardiovascular diseases.

"Declarations Ethics approval and consent to participateStudy approval statement: The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Ethics Committee of Fuwai Hospital, approval number [2021–1543].Consent to participate statement: Informed consent was obtained from all subjects involved in the study. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This research article was supported by Beijing Municipal Science and Technology Project [Grant numbers Z181100001718200]; Beijing Municipal Natural Science Foundation [Grant numbers 7202168]; Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences [Grant numbers 2020-I2M-C&T-B-055, Grant numbers 2021-I2M-C&T-B-032]; Double First-Class Discipline Construction Fund of Peking Union Medical College and Chinese Academy of Medical Sciences [Grant numbers 2019E-XK04-02]; the Capital's Funds for Health Improvement and Research [Grant numbers 2020–2-4033]; National High Level Hospital Clinical Research Funding [Grant numbers 2022-GSP-GG-35] and the Artificial Intelligence and Information Technology Application Fund of Fuwai Hospital, Chinese Academy of Medical Sciences [Grant No. 2022-AI01]. The funding source(s) had no involvement in study design or in the collection, analysis or interpretation of data or in the writing of the report or in the decision to submit the article for publication."