Academic Journal

Increased protein intake augments kidney volume and function in healthy infants

التفاصيل البيبلوغرافية
العنوان: Increased protein intake augments kidney volume and function in healthy infants
المؤلفون: Escribano, Joaquín, Luque, Veronica, Ferre, Natalia, Zaragoza-Jordana, Marta, Grote, Veit, Koletzko, Berthold Viktor, Gruszfeld, Dariusz, Socha, Piotr, Dain, Elena, Van Hees, Jean-Noël, Verduci, Elvira, Closa-Monasterolo, Ricardo
المصدر: Kidney international, 79 (7
سنة النشر: 2011
المجموعة: DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
مصطلحات موضوعية: Néphrologie - urologie, critical period, dietary protein, infant formula, metabolic programming, randomized controlled trial
الوصف: Protein intake has been directly associated with kidney growth and function in animal and human observational studies. Protein supply can vary widely during the first months of life, thus promoting different kidney growth patterns and possibly affecting kidney and cardiovascular health in the long term. To explore this further, we examined 601 healthy 6-month-old formula-fed infants who had been randomly assigned within the first 8 weeks of life to a 1-year program of formula with low-protein (LP) or high-protein (HP) contents and compared them with 204 breastfed (BF) infants. At 6 months, infants receiving the HP formula had significantly higher kidney volume (determined by ultrasonography) and ratios of kidney volume to body length and kidney volume to body surface area than did infants receiving the LP formula. BF infants did not differ from those receiving the LP formula in any of these parameters. Infants receiving the HP formula had significantly higher serum urea and urea to creatinine ratios than did LP formula and BF infants. Hence, in this European multicenter clinical trial, we found that a higher protein content of the infant formula increases kidney size at 6 months of life, whereas a lower protein supply achieves kidney size indistinguishable from that of healthy BF infants. The potential long-term effects of a higher early protein intake on long-term kidney function needs to be determined. © 2011 International Society of Nephrology. ; SCOPUS: ar.j ; info:eu-repo/semantics/published
نوع الوثيقة: article in journal/newspaper
وصف الملف: No full-text files
اللغة: English
Relation: uri/info:doi/10.1038/ki.2010.499; uri/info:pii/KI2010499; uri/info:pmid/21191362; uri/info:scp/79952700827; http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/169054
الاتاحة: http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/169054
رقم الانضمام: edsbas.D8A753E9
قاعدة البيانات: BASE