Dietary protein and muscle wasting in chronic kidney disease: new insights


Gungor O., KARA A. V., Hasbal N. B., Kalantar-Zadeh K.

Current opinion in clinical nutrition and metabolic care, cilt.26, sa.3, ss.226-234, 2023 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Derleme
  • Cilt numarası: 26 Sayı: 3
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1097/mco.0000000000000903
  • Dergi Adı: Current opinion in clinical nutrition and metabolic care
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CAB Abstracts, CINAHL, EMBASE, Food Science & Technology Abstracts, MEDLINE, Veterinary Science Database
  • Sayfa Sayıları: ss.226-234
  • Anahtar Kelimeler: chronic kidney disease, dietary protein intake, muscle wasting
  • Erzincan Binali Yıldırım Üniversitesi Adresli: Hayır

Özet

PURPOSE OF REVIEW: Muscle wasting is an important health problem in chronic kidney disease (CKD) patients. Protein restriction in the diet can be one of the main causes of muscle wasting in this population. In this review, we aimed to investigate the relationship between dietary protein intake and muscle wasting in CKD patients according to recent literature. RECENT FINDINGS: The one of the main mechanisms responsible for the muscle wasting is the disturbances in skeletal muscle protein turnover. Muscle wasting primarily occurs when the rates of muscle protein breakdown exceed the muscle protein synthesis. Dietary protein intake represents an important role by causing a potent anabolic stimulus resulting a positive muscle protein balance. Compared to studies made in healthy populations, there are very limited studies in the literature about the relationship between dietary protein intake and muscle wasting in the CKD population. Majority of the studies showed that a more liberal protein intake is beneficial for muscle wasting in especially advanced CKD and hemodialysis population. SUMMARY: Although evaluating muscle wasting in CKD patients, the amount of protein in the diet of patients should also be reviewed. Although excessive protein intake has some negative consequences on this patient group, a more liberated dietary protein intake should be taken into account in this patient group with muscle wasting and especially in dialysis patients.