Introduction and Objective: Individuals with newly diagnosed T2D at the time of an ischemic stroke have worse outcomes, yet few studies have examined post-stroke antidiabetic treatment patterns among those with newly diagnosed T2D during stroke hospitalization versus those with previously established T2D. This study examined the differences between the two groups. Methods: This retrospective, observational cohort study identified adults hospitalized with ischemic stroke and evidence of T2D prior to or during the hospitalization from 07/01/2017 to 03/31/2023 in the Premier Healthcare Database linked to a closed claims database. Descriptive analysis compared post-stroke antidiabetic medication (ADM) use, follow-up care, and clinical outcomes between individuals with a T2D diagnosis or ADM use before hospitalization (estT2D) and those with a discharge T2D diagnosis or laboratory values (glycated hemoglobin ≥ 6.5%) indicating T2D during hospitalization without prior evidence of T2D (newT2D). Results: During 180-day post discharge follow-up, among 18,799 individuals with T2D (21% newT2D, 71% estT2D), 56% received any ADM; individuals with newT2D were less likely to receive any ADM than those with estT2D (31% vs 66%). Among those who received any ADM, 38% received insulin (19% newT2D, 45% estT2D), followed by biguanide, sulfonylurea, DPP4i, SGLT2i, and GLP1RA. Individuals with newT2D were less likely to have follow-up with any health care professional (57% vs 65%), and were mostly seen by a primary care provider (49% vs 59%). However, individuals with newT2D had lower all-cause 180-day readmission (17% vs 26%), and lower stroke-related 180-day readmission (4% vs 5%) compared to those with estT2D. Conclusion: Individuals with newly diagnosed T2D received less post-discharge ADM and follow-up care while experienced fewer 180-day readmissions after stroke hospitalization compared to those with established T2D, highlighting potential unmet needs in diabetes management after stroke. Disclosure C. Zhong: None. L. Xie: None. J. Noone: Employee; Current; Novo Nordisk. C. Muhammad: Employee; Current; Novo Nordisk. Stock/Shareholder; Current; Novo Nordisk. S. Ikpe: None. Z. Cao: Other - I am an employee of Premier Inc, which receives payment from Novo Nordisk to conduct the research; Current; Novo Nordisk. S. Krishnaswami: Research Support; Current; Novo Nordisk. Employee; Current; Premier Inc. A. de Havenon: Consultant; Current; Novo Nordisk, UpToDate.
陈 et al. (Fri,) studied this question.