1. Novel Indices of Cognitive Impairment and Incident Cardiovascular Outcomes in the REWIND Trial.
- Author
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Cukierman-Yaffe T, Gerstein HC, Basile J, Bethel MA, Cardona-Muñoz EG, Conget I, Dagenais G, Franek E, Hall S, Hancu N, Jansky P, Lakshmanan M, Lanas F, Leiter LA, Lopez-Jaramillo P, Pirags V, Pogosova N, Probstfield J, Rao-Melacini P, Ramasundarahettige C, Raubenheimer PJ, Riddle MC, Rydén L, Shaw JE, Sheu WH, and Temelkova-Kurktschiev T
- Subjects
- Humans, Hypoglycemic Agents adverse effects, Incretins, Risk Factors, Cardiovascular Diseases chemically induced, Cardiovascular Diseases etiology, Cognitive Dysfunction epidemiology, Cognitive Dysfunction etiology, Diabetes Mellitus, Type 2 epidemiology, Stroke chemically induced, Stroke etiology
- Abstract
Context: Low cognitive scores are risk factors for cardiovascular outcomes. Whether this relationship is stronger using novel cognitive indices is unknown., Methods: Participants in the Researching Cardiovascular Events with a Weekly Incretin in Diabetes (REWIND) trial who completed both the Montreal Cognitive Assessment (MoCA) score and Digit Substitution Test (DSST) at baseline (N = 8772) were included. These scores were used to identify participants with baseline substantive cognitive impairment (SCI), defined as a baseline score on either the MoCA or DSST ≥ 1.5 SD below either score's country-specific mean, or SCI-GM, which was based on a composite index of both scores calculated as their geometric mean (GM), and defined as a score that was ≥ 1.5 SD below their country's average GM. Relationships between these measures and incident major adverse cardiovascular events (MACE), and either stroke or death were analyzed., Results: Compared with 7867 (89.7%) unaffected participants, the 905 (10.3%) participants with baseline SCI had a higher incidence of MACE (unadjusted hazard ratio [HR] 1.34; 95% CI 1.11, 1.62; P = 0.003), and stroke or death (unadjusted HR 1.60; 95% CI 1.33, 1.91; P < 0.001). Stronger relationships were noted for SCI-GM and MACE (unadjusted HR 1.61; 95% CI 1.28, 2.01; P < 0.001), and stroke or death (unadjusted HR 1.85; 95% CI 1.50, 2.30; P < 0.001). For SCI-GM but not SCI, all these relationships remained significant in models that adjusted for up to 10 SCI risk factors., Conclusion: Country-standardized SCI-GM was a strong independent predictor of cardiovascular events in people with type 2 diabetes in the REWIND trial., (© The Author(s) 2022. Published by Oxford University Press on behalf of the Endocrine Society. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2022
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