| Outcome Measures: |
Primary: Indoxyl Sulfate Plasmatic concentration, Concentration mesure of Indoxyl Sulfate Plasmatic, After 3 months of diet | Secondary: TMAO uremic toxin concentraction ( TMAO, PCS) in plasma, concentration mesure of uremic toxin in plasma, After 3 months|TMAO uremic toxin concentraction in urine ( IS, PCS), concentration mesure of uremic toxin in urine, After 3 months|Composition of intestinal microbiota, sequencing 16s stool samples, Before three months|Composition of intestinal microbiota, sequencing 16s stool samples, After three months|Insulin sensitivity, oral glucose tolerance test, After 3 months|Insulin secretion, oral glucose tolerance test, After 3 months|Secretion of gut hormone like GLP-1 and FGF19, oral glucose tolerance test, After 3 months|Composition of bile acid, composition of bile acid mesure by chromatography, After 3 months|Concentration of bile acid, concentration of bile acid mesure by Chromatography, After 3 months|Concentration of endotoxinemia (LPS), LPS concentration mesure, After 3 months|Nutritional status, Nutrional status will be determined with body weight, body composition with bioimpedecemetry, albumin, prealbumin, muscle status with hand grip., After 3 months|Calcemia, calcemia mesure, After 3 months|Observance of diet, counting of returned ketosteril tablets, After 3 months
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