{"title":"杜氏肌营养不良伴极度消瘦1例及基于胱抑素c的eGFR与菊粉清除率的差异。","authors":"Makiko Takeyasu, Naoki Sawa, Keiichi Sumida, Yuki Oba, Hiroki Mizuno, Shigekazu Kurihara, Noriko Inoue, Akinari Sekine, Kiho Tanaka, Masayuki Yamanouchi, Eiko Hasegawa, Tatsuya Suwabe, Takehiko Wada, Izumi Sugimoto, Yoshifumi Ubara","doi":"10.2169/internalmedicine.4920-24","DOIUrl":null,"url":null,"abstract":"<p><p>We describe the case of a 25-year-old male with Duchenne muscular dystrophy and acute kidney injury who was receiving mechanical ventilation. The patient's estimated glomerular filtration rate (eGFR) was assessed using formulas based on creatinine, cystatin C, and inulin levels over time during the recovery of his renal function. The creatinine-based eGFR was extremely high throughout the study period. The cystatin C-based eGFR was also higher than the inulin clearance. These findings suggest that cystatin C-based eGFR may also exceed inulin clearance in patients with an extremely reduced fat mass, in addition to a reduced muscle mass.</p>","PeriodicalId":13719,"journal":{"name":"Internal Medicine","volume":" ","pages":"2462-2465"},"PeriodicalIF":1.1000,"publicationDate":"2025-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12425571/pdf/","citationCount":"0","resultStr":"{\"title\":\"Duchenne Muscular Dystrophy with Extreme Emaciation and a Discrepancy between Cystatin C-based eGFR and Inulin Clearance.\",\"authors\":\"Makiko Takeyasu, Naoki Sawa, Keiichi Sumida, Yuki Oba, Hiroki Mizuno, Shigekazu Kurihara, Noriko Inoue, Akinari Sekine, Kiho Tanaka, Masayuki Yamanouchi, Eiko Hasegawa, Tatsuya Suwabe, Takehiko Wada, Izumi Sugimoto, Yoshifumi Ubara\",\"doi\":\"10.2169/internalmedicine.4920-24\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>We describe the case of a 25-year-old male with Duchenne muscular dystrophy and acute kidney injury who was receiving mechanical ventilation. The patient's estimated glomerular filtration rate (eGFR) was assessed using formulas based on creatinine, cystatin C, and inulin levels over time during the recovery of his renal function. The creatinine-based eGFR was extremely high throughout the study period. The cystatin C-based eGFR was also higher than the inulin clearance. These findings suggest that cystatin C-based eGFR may also exceed inulin clearance in patients with an extremely reduced fat mass, in addition to a reduced muscle mass.</p>\",\"PeriodicalId\":13719,\"journal\":{\"name\":\"Internal Medicine\",\"volume\":\" \",\"pages\":\"2462-2465\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2025-08-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12425571/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Internal Medicine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.2169/internalmedicine.4920-24\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/2/8 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q3\",\"JCRName\":\"MEDICINE, GENERAL & INTERNAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Internal Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.2169/internalmedicine.4920-24","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/2/8 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
Duchenne Muscular Dystrophy with Extreme Emaciation and a Discrepancy between Cystatin C-based eGFR and Inulin Clearance.
We describe the case of a 25-year-old male with Duchenne muscular dystrophy and acute kidney injury who was receiving mechanical ventilation. The patient's estimated glomerular filtration rate (eGFR) was assessed using formulas based on creatinine, cystatin C, and inulin levels over time during the recovery of his renal function. The creatinine-based eGFR was extremely high throughout the study period. The cystatin C-based eGFR was also higher than the inulin clearance. These findings suggest that cystatin C-based eGFR may also exceed inulin clearance in patients with an extremely reduced fat mass, in addition to a reduced muscle mass.
期刊介绍:
Internal Medicine is an open-access online only journal published monthly by the Japanese Society of Internal Medicine.
Articles must be prepared in accordance with "The Uniform Requirements for Manuscripts Submitted to Biomedical Journals (see Annals of Internal Medicine 108: 258-265, 1988), must be contributed solely to the Internal Medicine, and become the property of the Japanese Society of Internal Medicine. Statements contained therein are the responsibility of the author(s). The Society reserves copyright and renewal on all published material and such material may not be reproduced in any form without the written permission of the Society.