Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients

Background: Rigid dietary controls and pill burden make a very-low protein (0.3–0.4 g/kg body weight per day), vegetarian diet supplemented with ketoanalogues of amino acids (sVLPD) hard to follow in the long-term. This study aimed to evaluate whether a ketoanalogue supplemental low-protein diet (sL...

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Main Authors: Chieh-Li Yen, Pei-Chun Fan, Jia-Jin Chen, George Kuo, Ching-Chung Hsiao, Chao-Yu Chen, Yi-Ran Tu, Hsiang-Hao Hsu, Yung-Chang Chen, Chih-Hsiang Chang
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/19/4020
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author Chieh-Li Yen
Pei-Chun Fan
Jia-Jin Chen
George Kuo
Ching-Chung Hsiao
Chao-Yu Chen
Yi-Ran Tu
Hsiang-Hao Hsu
Yung-Chang Chen
Chih-Hsiang Chang
author_facet Chieh-Li Yen
Pei-Chun Fan
Jia-Jin Chen
George Kuo
Ching-Chung Hsiao
Chao-Yu Chen
Yi-Ran Tu
Hsiang-Hao Hsu
Yung-Chang Chen
Chih-Hsiang Chang
author_sort Chieh-Li Yen
collection DOAJ
description Background: Rigid dietary controls and pill burden make a very-low protein (0.3–0.4 g/kg body weight per day), vegetarian diet supplemented with ketoanalogues of amino acids (sVLPD) hard to follow in the long-term. This study aimed to evaluate whether a ketoanalogue supplemental low-protein diet (sLPD) (0.6 g/kg body weight per day) could also reduce the risks of dialysis among CKD stage 4 patients. Methods: Patients aged >20 years with a diagnosis of stage 4 CKD who subsequently received ketosteril treatment, which is the most commonly used ketoanalogue of essential amino acids, between 2003 and 2018 were identified from the Chang Gung Research Database (CGRD). Then, these individuals were divided into two groups according to the continuation of ketosteril for more than three months or not. The primary outcome was ESKD requiring maintenance dialysis. Results: With one-year follow-up, the continuation group (<i>n</i> = 303) exhibited a significantly lower incidence of new-onset end-stage kidney disease (ESKD) requiring maintenance dialysis (6.8% vs. 10.4%, hazard ratio [HR]: 0.62, 95% confidence interval [CI]: 0.41–0.94) in comparison to the discontinuation group (<i>n</i> = 238). Conclusions: This study demonstrated that initiating sLPDs since CKD stage 4 may additionally reduce the short-term risks of commencing dialysis without increasing CV events, infections, or mortality.
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spelling doaj.art-7f11fb2ab30047b1ab2fb076d96d00552023-11-23T21:24:13ZengMDPI AGNutrients2072-66432022-09-011419402010.3390/nu14194020Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 PatientsChieh-Li Yen0Pei-Chun Fan1Jia-Jin Chen2George Kuo3Ching-Chung Hsiao4Chao-Yu Chen5Yi-Ran Tu6Hsiang-Hao Hsu7Yung-Chang Chen8Chih-Hsiang Chang9Kidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanKidney Research Center, Department of Nephrology, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanBackground: Rigid dietary controls and pill burden make a very-low protein (0.3–0.4 g/kg body weight per day), vegetarian diet supplemented with ketoanalogues of amino acids (sVLPD) hard to follow in the long-term. This study aimed to evaluate whether a ketoanalogue supplemental low-protein diet (sLPD) (0.6 g/kg body weight per day) could also reduce the risks of dialysis among CKD stage 4 patients. Methods: Patients aged >20 years with a diagnosis of stage 4 CKD who subsequently received ketosteril treatment, which is the most commonly used ketoanalogue of essential amino acids, between 2003 and 2018 were identified from the Chang Gung Research Database (CGRD). Then, these individuals were divided into two groups according to the continuation of ketosteril for more than three months or not. The primary outcome was ESKD requiring maintenance dialysis. Results: With one-year follow-up, the continuation group (<i>n</i> = 303) exhibited a significantly lower incidence of new-onset end-stage kidney disease (ESKD) requiring maintenance dialysis (6.8% vs. 10.4%, hazard ratio [HR]: 0.62, 95% confidence interval [CI]: 0.41–0.94) in comparison to the discontinuation group (<i>n</i> = 238). Conclusions: This study demonstrated that initiating sLPDs since CKD stage 4 may additionally reduce the short-term risks of commencing dialysis without increasing CV events, infections, or mortality.https://www.mdpi.com/2072-6643/14/19/4020low protein dietCKDESKDketosterildietary therapy
spellingShingle Chieh-Li Yen
Pei-Chun Fan
Jia-Jin Chen
George Kuo
Ching-Chung Hsiao
Chao-Yu Chen
Yi-Ran Tu
Hsiang-Hao Hsu
Yung-Chang Chen
Chih-Hsiang Chang
Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients
Nutrients
low protein diet
CKD
ESKD
ketosteril
dietary therapy
title Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients
title_full Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients
title_fullStr Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients
title_full_unstemmed Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients
title_short Ketoanalogues Supplemental Low Protein Diet Safely Decreases Short-Term Risk of Dialysis among CKD Stage 4 Patients
title_sort ketoanalogues supplemental low protein diet safely decreases short term risk of dialysis among ckd stage 4 patients
topic low protein diet
CKD
ESKD
ketosteril
dietary therapy
url https://www.mdpi.com/2072-6643/14/19/4020
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