Establishment and validation of a prediction nomogram for heart failure risk in patients with acute myocardial infarction during hospitalization.

"Declarations Ethics approval and consent to participateThe study was conducted in accordance with the 1964 Declaration of Helsinki. This study was approved by the Ethics Committee of the Dongyang People’s Hospital, and the ethics serial number is 2022-YX-269. Waiver of informed consent was approved by the Ethics Committee of Dongyang People’s Hospital. The study was undertaken in accordance with national legislation and institutional requirements. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This research was supported by The Science and Technology Bureau of JinHua (2022–4-260). The funding institution was not involved in the collection of data and writing this article."