Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study

Background. Proteinuria has been related to all-cause mortality, showing regression or progression. However, few studies have focused on the relationship between proteinuria changes and all-cause mortality. The main purpose of this paper is to examine the associations between proteinuria changes and...

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Main Authors: Yang Sun, Anxin Wang, Xiaoxue Liu, Zhaoping Su, Junjuan Li, Yanxia Luo, Shuohua Chen, Jianli Wang, Xia Li, Zhan Zhao, Huiping Zhu, Shouling Wu, Xiuhua Guo
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Journal of Diabetes Research
Online Access:http://dx.doi.org/10.1155/2017/8368513
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author Yang Sun
Anxin Wang
Xiaoxue Liu
Zhaoping Su
Junjuan Li
Yanxia Luo
Shuohua Chen
Jianli Wang
Xia Li
Zhan Zhao
Huiping Zhu
Shouling Wu
Xiuhua Guo
author_facet Yang Sun
Anxin Wang
Xiaoxue Liu
Zhaoping Su
Junjuan Li
Yanxia Luo
Shuohua Chen
Jianli Wang
Xia Li
Zhan Zhao
Huiping Zhu
Shouling Wu
Xiuhua Guo
author_sort Yang Sun
collection DOAJ
description Background. Proteinuria has been related to all-cause mortality, showing regression or progression. However, few studies have focused on the relationship between proteinuria changes and all-cause mortality. The main purpose of this paper is to examine the associations between proteinuria changes and all-cause mortality in people with diabetes or prediabetes. Methods. Dipstick proteinuria at baseline and a 2-year follow-up were determined in the participants attending the Kailuan prospective cohort study. Participants were then divided into three categories: elevated proteinuria, stable proteinuria, and reduced proteinuria. Four Cox proportional hazard models were built to access the relations of proteinuria changes to all-cause mortality, adjusting for other confounding covariates. Results. A total of 17,878 participants were finally included in this study. There were 1193 deaths after a median follow-up of 6.69 years. After adjusting for major covariates and proteinuria at baseline, mortality risk was significantly associated with elevated proteinuria (hazard ratio (HR): 1.54, 95% confidence interval (CI): 1.33–1.79) and reduced proteinuria (HR: 0.70, 95% CI: 0.55–0.89), compared to those with stable proteinuria. Conclusion. Proteinuria changes were independently associated with mortality risk in either diabetic or prediabetic population.
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spelling doaj-art-940da58e34ee4b1191b2d951d969cce42025-02-03T01:13:09ZengWileyJournal of Diabetes Research2314-67452314-67532017-01-01201710.1155/2017/83685138368513Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort StudyYang Sun0Anxin Wang1Xiaoxue Liu2Zhaoping Su3Junjuan Li4Yanxia Luo5Shuohua Chen6Jianli Wang7Xia Li8Zhan Zhao9Huiping Zhu10Shouling Wu11Xiuhua Guo12Department of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, ChinaDepartment of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, ChinaDepartment of Cardiology, Tangshan People’s Hospital, North China University of Science and Technology, Tangshan, ChinaDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, ChinaDepartment of Nephrology, Kailuan Hospital, North China University of Science and Technology, Tangshan, ChinaDepartment of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, ChinaDepartment of Cardiology, Kailuan Hospital, North China University of Science and Technology, Tangshan, ChinaDepartment of Rehabilitation, Kailuan Hospital, North China University of Science and Technology, Tangshan, ChinaDepartment of Mathematics and Statistics, La Trobe University, Melbourne, AustraliaState Key Laboratory of Transducer Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing, ChinaDepartment of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, ChinaDepartment of Cardiology, Kailuan Hospital, North China University of Science and Technology, Tangshan, ChinaDepartment of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, ChinaBackground. Proteinuria has been related to all-cause mortality, showing regression or progression. However, few studies have focused on the relationship between proteinuria changes and all-cause mortality. The main purpose of this paper is to examine the associations between proteinuria changes and all-cause mortality in people with diabetes or prediabetes. Methods. Dipstick proteinuria at baseline and a 2-year follow-up were determined in the participants attending the Kailuan prospective cohort study. Participants were then divided into three categories: elevated proteinuria, stable proteinuria, and reduced proteinuria. Four Cox proportional hazard models were built to access the relations of proteinuria changes to all-cause mortality, adjusting for other confounding covariates. Results. A total of 17,878 participants were finally included in this study. There were 1193 deaths after a median follow-up of 6.69 years. After adjusting for major covariates and proteinuria at baseline, mortality risk was significantly associated with elevated proteinuria (hazard ratio (HR): 1.54, 95% confidence interval (CI): 1.33–1.79) and reduced proteinuria (HR: 0.70, 95% CI: 0.55–0.89), compared to those with stable proteinuria. Conclusion. Proteinuria changes were independently associated with mortality risk in either diabetic or prediabetic population.http://dx.doi.org/10.1155/2017/8368513
spellingShingle Yang Sun
Anxin Wang
Xiaoxue Liu
Zhaoping Su
Junjuan Li
Yanxia Luo
Shuohua Chen
Jianli Wang
Xia Li
Zhan Zhao
Huiping Zhu
Shouling Wu
Xiuhua Guo
Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study
Journal of Diabetes Research
title Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study
title_full Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study
title_fullStr Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study
title_full_unstemmed Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study
title_short Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study
title_sort changes in proteinuria on the risk of all cause mortality in people with diabetes or prediabetes a prospective cohort study
url http://dx.doi.org/10.1155/2017/8368513
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