Cross-sectional associations between macronutrient intake and chronic kidney disease in a population at high cardiovascular risk
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Cross-sectional associations between macronutrient intake and chronic kidney disease in a population at high cardiovascular risk. / Díaz-López, Andrés; Bulló, Mònica; Basora, Josep; Martínez-González, Miguel Ángel; Guasch-Ferré, Marta; Estruch, Ramon; Wärnberg, Julia; Serra-Majem, Lluís; Arós, Fernando; Lapetra, José; Ros, Emilio; Pintó, Xavier; Covas, María Isabel; Salas-Salvadó, Jordi.
In: Clinical Nutrition, Vol. 32, No. 4, 2013, p. 606-612.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Cross-sectional associations between macronutrient intake and chronic kidney disease in a population at high cardiovascular risk
AU - Díaz-López, Andrés
AU - Bulló, Mònica
AU - Basora, Josep
AU - Martínez-González, Miguel Ángel
AU - Guasch-Ferré, Marta
AU - Estruch, Ramon
AU - Wärnberg, Julia
AU - Serra-Majem, Lluís
AU - Arós, Fernando
AU - Lapetra, José
AU - Ros, Emilio
AU - Pintó, Xavier
AU - Covas, María Isabel
AU - Salas-Salvadó, Jordi
N1 - Copyright © 2012 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
PY - 2013
Y1 - 2013
N2 - BACKGROUND & AIMS: The aim was to examine the associations between macronutrient intake and the prevalence of chronic kidney disease (CKD) or microalbuminuria (MiA) in individuals at high cardiovascular risk.METHODS: Cross-sectional analyses conducted in 2123 nondiabetic individuals from the PREDIMED study. Dietary data were collected using a food-frequency questionnaire. Analysis of covariance was used to assess associations between quartiles of nutrient intake and estimated glomerular filtration rate (eGFR) or urinary albumin-to-creatinine ratio (ACR). The odds ratio (OR) for the presence of CKD or MiA according to quartiles of nutrient intake was assessed by logistic regression models.RESULTS: Individuals in the highest quartile of n-6 polyunsaturated fatty acid (PUFA) intake showed lower average eGFR. Individuals in the top quartile of fiber intake had a decreased risk of CKD [OR: 0.68; 95% CI: 0.48-0.95]. Conversely, subjects in the highest quartile of n-6 PUFA intake showed an increased risk of CKD [OR: 1.44; 95% CI: 1.03-2.01]. No significant associations were found between the intake of other macronutrients and eGFR, urinary ACR or risk of CKD or MiA.CONCLUSIONS: A high fiber intake was associated with a decreased risk of CKD, while a high n-6 PUFA intake was inversely associated with eGFR and directly associated with an increased risk of CKD.
AB - BACKGROUND & AIMS: The aim was to examine the associations between macronutrient intake and the prevalence of chronic kidney disease (CKD) or microalbuminuria (MiA) in individuals at high cardiovascular risk.METHODS: Cross-sectional analyses conducted in 2123 nondiabetic individuals from the PREDIMED study. Dietary data were collected using a food-frequency questionnaire. Analysis of covariance was used to assess associations between quartiles of nutrient intake and estimated glomerular filtration rate (eGFR) or urinary albumin-to-creatinine ratio (ACR). The odds ratio (OR) for the presence of CKD or MiA according to quartiles of nutrient intake was assessed by logistic regression models.RESULTS: Individuals in the highest quartile of n-6 polyunsaturated fatty acid (PUFA) intake showed lower average eGFR. Individuals in the top quartile of fiber intake had a decreased risk of CKD [OR: 0.68; 95% CI: 0.48-0.95]. Conversely, subjects in the highest quartile of n-6 PUFA intake showed an increased risk of CKD [OR: 1.44; 95% CI: 1.03-2.01]. No significant associations were found between the intake of other macronutrients and eGFR, urinary ACR or risk of CKD or MiA.CONCLUSIONS: A high fiber intake was associated with a decreased risk of CKD, while a high n-6 PUFA intake was inversely associated with eGFR and directly associated with an increased risk of CKD.
KW - Aged
KW - Aged, 80 and over
KW - Albuminuria/complications
KW - Cardiovascular Diseases/complications
KW - Creatinine/urine
KW - Cross-Sectional Studies
KW - Diet
KW - Dietary Fiber/administration & dosage
KW - Energy Intake
KW - Fatty Acids, Omega-6/administration & dosage
KW - Female
KW - Glomerular Filtration Rate
KW - Humans
KW - Logistic Models
KW - Male
KW - Middle Aged
KW - Multivariate Analysis
KW - Odds Ratio
KW - Prevalence
KW - Renal Insufficiency, Chronic/complications
KW - Risk Factors
KW - Surveys and Questionnaires
U2 - 10.1016/j.clnu.2012.10.013
DO - 10.1016/j.clnu.2012.10.013
M3 - Journal article
C2 - 23141101
VL - 32
SP - 606
EP - 612
JO - Clinical Nutrition
JF - Clinical Nutrition
SN - 0261-5614
IS - 4
ER -
ID: 351050250