{"title":"腹膜透析患者血清尿素与肌酐比值的临床意义。","authors":"Shun Tonomura, Kiyotaka Uchiyama, Takashin Nakayama, Ryunosuke Mitsuno, Daiki Kojima, Eriko Yoshida Hama, Tomoki Nagasaka, Erina Sugita Nishimura, Ei Kusahana, Rina Takahashi, Norifumi Yoshimoto, Shintaro Yamaguchi, Kohkichi Morimoto, Tadashi Yoshida, Kaori Hayashi, Takeshi Kanda, Naoki Washida, Hiroshi Itoh","doi":"10.1111/1744-9987.14030","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>We aimed to determine the correlation between the serum urea-to-creatinine ratio and residual kidney function (RKF) in patients undergoing peritoneal dialysis (PD), as well as its predictive value for PD-related outcomes.</p><p><strong>Methods: </strong>This study included a cross-sectional study to assess the correlation between serum urea-to-creatinine ratio and RKF in 50 patients on PD and a retrospective cohort study to assess the association between serum urea-to-creatinine ratio and PD-related outcomes in 122 patients who initiated PD.</p><p><strong>Results: </strong>Serum urea-to-creatinine ratios had significant positive correlations with renal Kt/V and creatinine clearance values (r = 0.60, p < 0.001 and r = 0.61, p < 0.001, respectively). Additionally, serum urea-to-creatinine ratio was significantly associated with a lower risk of transfer to hemodialysis or PD/hemodialysis hybrid therapy (hazard ratio: 0.84, 95% confidence interval: 0.75-0.95).</p><p><strong>Conclusion: </strong>The serum urea-to-creatinine ratio can be an indicator of RKF and a prognostic factor in patients undergoing PD.</p>","PeriodicalId":23021,"journal":{"name":"Therapeutic Apheresis and Dialysis","volume":" ","pages":"1103-1112"},"PeriodicalIF":1.5000,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Clinical significance of serum urea-to-creatinine ratio in patients undergoing peritoneal dialysis.\",\"authors\":\"Shun Tonomura, Kiyotaka Uchiyama, Takashin Nakayama, Ryunosuke Mitsuno, Daiki Kojima, Eriko Yoshida Hama, Tomoki Nagasaka, Erina Sugita Nishimura, Ei Kusahana, Rina Takahashi, Norifumi Yoshimoto, Shintaro Yamaguchi, Kohkichi Morimoto, Tadashi Yoshida, Kaori Hayashi, Takeshi Kanda, Naoki Washida, Hiroshi Itoh\",\"doi\":\"10.1111/1744-9987.14030\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Introduction: </strong>We aimed to determine the correlation between the serum urea-to-creatinine ratio and residual kidney function (RKF) in patients undergoing peritoneal dialysis (PD), as well as its predictive value for PD-related outcomes.</p><p><strong>Methods: </strong>This study included a cross-sectional study to assess the correlation between serum urea-to-creatinine ratio and RKF in 50 patients on PD and a retrospective cohort study to assess the association between serum urea-to-creatinine ratio and PD-related outcomes in 122 patients who initiated PD.</p><p><strong>Results: </strong>Serum urea-to-creatinine ratios had significant positive correlations with renal Kt/V and creatinine clearance values (r = 0.60, p < 0.001 and r = 0.61, p < 0.001, respectively). Additionally, serum urea-to-creatinine ratio was significantly associated with a lower risk of transfer to hemodialysis or PD/hemodialysis hybrid therapy (hazard ratio: 0.84, 95% confidence interval: 0.75-0.95).</p><p><strong>Conclusion: </strong>The serum urea-to-creatinine ratio can be an indicator of RKF and a prognostic factor in patients undergoing PD.</p>\",\"PeriodicalId\":23021,\"journal\":{\"name\":\"Therapeutic Apheresis and Dialysis\",\"volume\":\" \",\"pages\":\"1103-1112\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2023-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Therapeutic Apheresis and Dialysis\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1111/1744-9987.14030\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2023/6/22 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q3\",\"JCRName\":\"HEMATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Therapeutic Apheresis and Dialysis","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/1744-9987.14030","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2023/6/22 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"HEMATOLOGY","Score":null,"Total":0}
Clinical significance of serum urea-to-creatinine ratio in patients undergoing peritoneal dialysis.
Introduction: We aimed to determine the correlation between the serum urea-to-creatinine ratio and residual kidney function (RKF) in patients undergoing peritoneal dialysis (PD), as well as its predictive value for PD-related outcomes.
Methods: This study included a cross-sectional study to assess the correlation between serum urea-to-creatinine ratio and RKF in 50 patients on PD and a retrospective cohort study to assess the association between serum urea-to-creatinine ratio and PD-related outcomes in 122 patients who initiated PD.
Results: Serum urea-to-creatinine ratios had significant positive correlations with renal Kt/V and creatinine clearance values (r = 0.60, p < 0.001 and r = 0.61, p < 0.001, respectively). Additionally, serum urea-to-creatinine ratio was significantly associated with a lower risk of transfer to hemodialysis or PD/hemodialysis hybrid therapy (hazard ratio: 0.84, 95% confidence interval: 0.75-0.95).
Conclusion: The serum urea-to-creatinine ratio can be an indicator of RKF and a prognostic factor in patients undergoing PD.
期刊介绍:
Therapeutic Apheresis and Dialysis is the official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis and the Japanese Society for Dialysis Therapy. The Journal publishes original articles, editorial comments, review articles, case reports, meeting abstracts and Communications information on apheresis and dialysis technologies and treatments.