RT Journal Article T1 Association of HbA1c and cardiovascular and renal disease in an adult Mediterranean population A1 Hernandez, Domingo A1 Espejo-Gil, Ana A1 Bernal-Lopez, M. Rosa A1 Mancera-Romero, Jose A1 Baca-Osorio, Antonio J. A1 Tinahones, Francisco J. A1 Armas-Padron, Ana M. A1 Ruiz-Esteban, Pedro A1 Torres, Armando A1 Gómez-Huelgas, Ricardo K1 Glycated hemoglobin K1 Chronic kidney disease K1 Cardiovascular disease K1 España K1 Andalucía K1 Estudios transversales K1 Adultos K1 Enfermedades cardiovasculares K1 Insuficiencia renal crónica K1 Hemoglobina A Glucosilada AB BACKGROUND: Increasing evidence suggests a mechanistic link between the glycemic environment and renal and cardiovascular events, even below the threshold for diabetes. We aimed to assess the association between HbA1c and chronic kidney disease (CKD) and cardiovascular disease (CVD).METHODS: A cross-sectional study involving a random representative sample of 2270 adults from southern Spain (Malaga) was undertaken. We measured HbA1c, serum creatinine and albuminuria in fasting blood and urine samples.RESULTS: Individuals without diabetes in the upper HbA1c tertile had an unfavorable cardiovascular and renal profile and shared certain clinical characteristics with the patients with diabetes. Overall, a higher HbA1c concentration was strongly associated with CKD or CVD after adjustment for traditional risk factors. The patients with known diabetes had a 2-fold higher odds of CKD or CVD. However, when both parameters were introduced in the same model, the HbA1c concentration was only significantly associated with clinical endpoints (OR: 1.4, 95% CI, 1.1-1.6, P = 0.002). An increase in HbA1c of one percentage point was associated with a 30% to 40% increase in the rate of CKD or CVD. This relationship was apparent in persons with and without known diabetes. ROC curves illustrated that a HbA1c of 37 mmol/mol (5.5%) was the optimal value in terms of sensitivity and specificity for predicting endpoints in this population.CONCLUSION: HbA1c levels were associated with a higher prevalence of CKD and CVD cross-sectionally, regardless of diabetes status. These data support the value of HbA1c as a marker of cardiovascular and renal disease in the general population. PB BioMed Central YR 2013 FD 2013-07-17 LK http://hdl.handle.net/10668/1517 UL http://hdl.handle.net/10668/1517 LA en NO Hernandez D, Espejo-Gil A, Bernal-Lopez MR, Mancera-Romero J, Baca-Osorio AJ, Tinahones FJ, et al. Association of HbA1c and cardiovascular and renal disease in an adult Mediterranean population. BMC Nephrol. 2013; 14(1):151. NO JOURNAL ARTICLE DS RISalud RD Apr 18, 2025