Effect of early serum phosphate disorder on in-hospital and 28-day mortality in sepsis patients: a retrospective study based on MIMIC-IV database.

"Declarations Competing interestsThe authors declare no competing interests. Ethics approval and consent to participateThe study was carried out under the Declaration of Helsinki 2002. MIMIC-IV is an anonymous public database available to people who have passed the Protection of Human Research Participants Exam (No.32900964). The program has been approved by the MIT Institutional Review Board and BIDMC, and an informed consent waiver has been obtained. Consent for publicationNot applicable. Conflict of interestAll authors declare no competing interests. No other disclosures were reported. Competing interests The authors declare no competing interests. Conflict of interest All authors declare no competing interests. No other disclosures were reported."

"Funding This project was funded by the National Natural Science Foundation of China-Regional Innovation and Development Joint Fund (U20A20366)."