1. Association between central aortic pulsatility and glomerular filtration rate in patients with coronary artery disease
- Author
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Abdulkadir Yildiz, Pınar Türker Bayır, Ümit Güray, Serkan Duyuler, Ahmet Korkmaz, and Kadir Gokhan Atilgan
- Subjects
Adult ,Male ,medicine.medical_specialty ,aortic stiffness ,Population ,Renal function ,Coronary Artery Disease ,Coronary artery disease ,medicine.artery ,Internal medicine ,Medicine ,Humans ,Renal Insufficiency, Chronic ,education ,Aorta ,Original Investigation ,Aged ,Body surface area ,education.field_of_study ,glomerular filtration rate ,business.industry ,pulsatility ,Middle Aged ,medicine.disease ,Pulse pressure ,Cross-Sectional Studies ,Cardiology ,Aortic stiffness ,Female ,atherosclerosis ,Cardiology and Cardiovascular Medicine ,business ,Kidney disease - Abstract
Objective: Aortic stiffness and chronic kidney disease share common risk factors. Increased aortic stiffness is a predictor of lower estimated glomerular filtration rate (eGFR) at lower levels of renal functions. We aimed to investigate the association between invasively measured central aortic pulsatility (AP) as an indicator of aortic stiffness and eGFR in a population with coronary artery disease and without overt renal disease. Methods: This study had a cross-sectional design. Data were retrospectively collected. We evaluated 72 patients (44 males and 28 females; mean age 59.0±10.3 years) with coronary artery disease. eGFR was calculated with dividing the Cockcroft–Gault formula by body surface area. Direct measurements of aortic blood pressures were utilized to calculate pulse pressure and AP. Multiple linear regression analysis was performed to test the relationship between eGFR and AP, independent from potential confounders. Results: eGFR was significantly correlated with age (r=0.489, p0.71 had 84% sensitivity and 72% specificity in predicting eGFR of
- Published
- 2015