Elevated baseline vitamin B12 level and all-cause mortality risk in patients with sepsis: a cohort analysis (opens in new tab)

BackgroundElevated serum vitamin B12 levels have been associated with adverse outcomes in various clinical settings; however, the prognostic significance of pre-existing vitamin B12 elevation measured before sepsis onset remains unclear. This study examined the association between pre-sepsis vitamin B12 levels and clinical outcomes in adults with sepsis.MethodsThis retrospective cohort study utilized the TriNetX database to identify adults diagnosed with sepsis between 2010 and 2024. Patients...