TY - JOUR
T1 - Glycemic Dysregulations Are Associated With Worsening Cognitive Function in Older Participants at High Risk of Cardiovascular Disease
T2 - Two-Year Follow-up in the PREDIMED-Plus Study
AU - Gómez-Martínez, Carlos
AU - Babio, Nancy
AU - Júlvez, Jordi
AU - Becerra-Tomás, Nerea
AU - Martínez-González, Miguel Á
AU - Corella, Dolores
AU - Castañer, Olga
AU - Romaguera, Dora
AU - Vioque, Jesús
AU - Alonso-Gómez, Ángel M
AU - Wärnberg, Julia
AU - Martínez, José A
AU - Serra-Majem, Luís
AU - Estruch, Ramón
AU - Tinahones, Francisco J
AU - Lapetra, José
AU - Pintó, Xavier
AU - Tur, Josep A
AU - López-Miranda, José
AU - Bueno-Cavanillas, Aurora
AU - Gaforio, José J
AU - Matía-Martín, Pilar
AU - Daimiel, Lidia
AU - Martín-Sánchez, Vicente
AU - Vidal, Josep
AU - Vázquez, Clotilde
AU - Ros, Emilio
AU - Dalsgaard, Søren
AU - Sayón-Orea, Carmen
AU - Sorlí, José V
AU - de la Torre, Rafael
AU - Abete, Itziar
AU - Tojal-Sierra, Lucas
AU - Barón-López, Francisco J
AU - Fernández-Brufal, Noelia
AU - Konieczna, Jadwiga
AU - García-Ríos, Antonio
AU - Sacanella, Emilio
AU - Bernal-López, M Rosa
AU - Santos-Lozano, José M
AU - Razquin, Cristina
AU - Alvarez-Sala, Andrea
AU - Goday, Albert
AU - Zulet, M Angeles
AU - Vaquero-Luna, Jessica
AU - Diez-Espino, Javier
AU - Cuenca-Royo, Aida
AU - Fernández-Aranda, Fernando
AU - Bulló, Mònica
AU - Salas-Salvadó, Jordi
N1 - Copyright © 2021 Gómez-Martínez, Babio, Júlvez, Becerra-Tomás, Martínez-González, Corella, Castañer, Romaguera, Vioque, Alonso-Gómez, Wärnberg, Martínez, Serra-Majem, Estruch, Tinahones, Lapetra, Pintó, Tur, López-Miranda, Bueno-Cavanillas, Gaforio, Matía-Martín, Daimiel, Martín-Sánchez, Vidal, Vázquez, Ros, Dalsgaard, Sayón-Orea, Sorlí, de la Torre, Abete, Tojal-Sierra, Barón-López, Fernández-Brufal, Konieczna, García-Ríos, Sacanella, Bernal-López, Santos-Lozano, Razquin, Alvarez-Sala, Goday, Zulet, Vaquero-Luna, Diez-Espino, Cuenca-Royo, Fernández-Aranda, Bulló and Salas-Salvadó.
PY - 2021/10/29
Y1 - 2021/10/29
N2 - Introduction: Type 2 diabetes has been linked to greater cognitive decline, but other glycemic parameters such as prediabetes, diabetes control and treatment, and HOMA-IR and HbA1c diabetes-related biomarkers have shown inconsistent results. Furthermore, there is limited research assessing these relationships in short-term studies. Thus, we aimed to examine 2-year associations between baseline diabetes/glycemic status and changes in cognitive function in older participants at high risk of cardiovascular disease.Methods: We conducted a 2-year prospective cohort study (n=6,874) within the framework of the PREDIMED-Plus study. The participants (with overweight/obesity and metabolic syndrome; mean age 64.9 years; 48.5% women) completed a battery of 8 cognitive tests, and a global cognitive function Z-score (GCF) was estimated. At baseline, participants were categorized by diabetes status (no-diabetes, prediabetes, and <5 or ≥5-year diabetes duration), and also by diabetes control. Furthermore, insulin resistance (HOMA-IR) and glycated hemoglobin (HbA1c) levels were measured, and antidiabetic medications were recorded. Linear and logistic regression models, adjusted by potential confounders, were fitted to assess associations between glycemic status and changes in cognitive function.Results: Prediabetes status was unrelated to cognitive decline. However, compared to participants without diabetes, those with ≥5-year diabetes duration had greater reductions in GCF (β=-0.11 (95%CI -0.16;-0.06)], as well as in processing speed and executive function measurements. Inverse associations were observed between baseline HOMA-IR and changes in GCF [β=-0.0094 (95%CI -0.0164;-0.0023)], but also between HbA1c levels and changes in GCF [β=-0.0085 (95%CI -0.0115, -0.0055)], the Mini-Mental State Examination, and other executive function tests. Poor diabetes control was inversely associated with phonologic fluency. The use of insulin treatment was inversely related to cognitive function as measured by the GCF [β=-0.31 (95%CI -0.44, -0.18)], and other cognitive tests.Conclusions: Insulin resistance, diabetes status, longer diabetes duration, poor glycemic control, and insulin treatment were associated with worsening cognitive function changes in the short term in a population at high cardiovascular risk.Clinical Trial Registration: http://www.isrctn.com/ISRCTN89898870, identifier ISRCTN: 89898870.
AB - Introduction: Type 2 diabetes has been linked to greater cognitive decline, but other glycemic parameters such as prediabetes, diabetes control and treatment, and HOMA-IR and HbA1c diabetes-related biomarkers have shown inconsistent results. Furthermore, there is limited research assessing these relationships in short-term studies. Thus, we aimed to examine 2-year associations between baseline diabetes/glycemic status and changes in cognitive function in older participants at high risk of cardiovascular disease.Methods: We conducted a 2-year prospective cohort study (n=6,874) within the framework of the PREDIMED-Plus study. The participants (with overweight/obesity and metabolic syndrome; mean age 64.9 years; 48.5% women) completed a battery of 8 cognitive tests, and a global cognitive function Z-score (GCF) was estimated. At baseline, participants were categorized by diabetes status (no-diabetes, prediabetes, and <5 or ≥5-year diabetes duration), and also by diabetes control. Furthermore, insulin resistance (HOMA-IR) and glycated hemoglobin (HbA1c) levels were measured, and antidiabetic medications were recorded. Linear and logistic regression models, adjusted by potential confounders, were fitted to assess associations between glycemic status and changes in cognitive function.Results: Prediabetes status was unrelated to cognitive decline. However, compared to participants without diabetes, those with ≥5-year diabetes duration had greater reductions in GCF (β=-0.11 (95%CI -0.16;-0.06)], as well as in processing speed and executive function measurements. Inverse associations were observed between baseline HOMA-IR and changes in GCF [β=-0.0094 (95%CI -0.0164;-0.0023)], but also between HbA1c levels and changes in GCF [β=-0.0085 (95%CI -0.0115, -0.0055)], the Mini-Mental State Examination, and other executive function tests. Poor diabetes control was inversely associated with phonologic fluency. The use of insulin treatment was inversely related to cognitive function as measured by the GCF [β=-0.31 (95%CI -0.44, -0.18)], and other cognitive tests.Conclusions: Insulin resistance, diabetes status, longer diabetes duration, poor glycemic control, and insulin treatment were associated with worsening cognitive function changes in the short term in a population at high cardiovascular risk.Clinical Trial Registration: http://www.isrctn.com/ISRCTN89898870, identifier ISRCTN: 89898870.
UR - https://www.scopus.com/pages/publications/85119078569
U2 - 10.3389/fendo.2021.754347
DO - 10.3389/fendo.2021.754347
M3 - Journal article
C2 - 34777250
SN - 1664-2392
VL - 12
JO - Frontiers in Endocrinology
JF - Frontiers in Endocrinology
M1 - 754347
ER -