Association of Kidney Function Biomarkers with Brain MRI Findings: The BRINK Study

Autor: Anne M. Murray, Prashanthi Vemuri, Cynthia S. Davey, Clifford R. Jack, Kamakshi Lakshminarayan, Stephen D. Weigand, Yelena Slinin, Kaely Thostenson, Kejal Kantarci, Emily S. Lundt, Robert I. Reid, David S. Knopman, Samantha M. Zuk
Rok vydání: 2016
Předmět:
Brain Infarction
Male
medicine.medical_specialty
Pathology
Renal function
Hemorrhage
030204 cardiovascular system & hematology
Vascular risk
Kidney Function Tests
Article
Cohort Studies
03 medical and health sciences
chemistry.chemical_compound
0302 clinical medicine
Internal medicine
medicine
Brain mri
Image Processing
Computer-Assisted

Humans
Renal Insufficiency
Chronic

Aged
Aged
80 and over

Creatinine
medicine.diagnostic_test
business.industry
General Neuroscience
Brain
Magnetic resonance imaging
General Medicine
Middle Aged
medicine.disease
Magnetic Resonance Imaging
White Matter
Psychiatry and Mental health
Clinical Psychology
Diffusion Tensor Imaging
chemistry
Cardiology
Etiology
Regression Analysis
Female
Geriatrics and Gerontology
business
030217 neurology & neurosurgery
Kidney disease
Diffusion MRI
Glomerular Filtration Rate
Zdroj: Journal of Alzheimer's disease : JAD. 55(3)
ISSN: 1875-8908
Popis: BACKGROUND Chronic kidney disease (CKD) studies have reported variable prevalence of brain pathologies, in part due to low inclusion of participants with moderate to severe CKD. OBJECTIVE To measure the association between kidney function biomarkers and brain MRI findings in CKD. METHODS In the BRINK (BRain IN Kidney Disease) study, MRI was used to measure gray matter volumes, cerebrovascular pathologies (white matter hyperintensity (WMH), infarctions, microhemorrhages), and microstructural changes using diffusion tensor imaging (DTI). We performed regression analyses with estimated glomerular filtration rate (eGFR) and urine albumin to creatinine ratio (UACR) as primary predictors, and joint models that included both predictors, adjusted for vascular risk factors. RESULTS We obtained 240 baseline MRI scans (150 CKD with eGFR
Databáze: OpenAIRE