{"title":"Trends, Social Determinants, and Lifestyle Factors Associated With Comorbidity of Diabetes and Kidney Diseases Among Chinese Adults Aged ≥ 45 Years","authors":"Guanghui Cui, Shaojie Li, Yu Qin, Yuqin Zhang, Kunpeng Hui, Mengfan Feng, Weiwei Li, Xuezhi Zhang","doi":"10.1111/1753-0407.70142","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Objectives</h3>\n \n <p>The dual burden of diabetes and kidney disease poses a growing public health challenge in aging populations, yet its longitudinal trends and modifiable determinants in China remain understudied. This study aims to track the trends in the prevalence of the comorbidity of diabetes and kidney disease in Chinese middle-aged and older adults over a 10-year period (2011–2020) and identify social determinants and lifestyle factors associated with this comorbidity.</p>\n </section>\n \n <section>\n \n <h3> Methods</h3>\n \n <p>This study utilized data from five waves of the China Health and Retirement Longitudinal Study (CHARLS). Temporal trends and geographical distributions of the comorbidity of diabetes and kidney diseases were analyzed across survey years; disaggregated by sex, residence, and geographical region. Cox proportional hazards regression models were employed to explore the associations between SDOH burden, lifestyle factors, and the risk of comorbidity.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>The prevalence of diabetes and kidney disease comorbidity exhibited a clear upward trend among Chinese adults aged ≥ 45 years, increasing from 0.60% in 2011 to 3.10% in 2020. Geographical analysis revealed significant regional disparities, with Northeast China having the highest prevalence throughout the decade (4.76% in 2020). High SDOH burden was associated with an increased risk of comorbidity (HR = 1.24, 95% CI = 1.01–1.52). Conversely, maintaining a good (HR = 0.38, 95% CI = 0.27–0.54) or moderate (HR = 0.74, 95% CI = 0.59–0.91) lifestyle was associated with a reduced risk.</p>\n </section>\n \n <section>\n \n <h3> Conclusion</h3>\n \n <p>The rising prevalence and significant regional disparities of diabetes and kidney disease comorbidity underscore the urgent need for targeted public health interventions in China.</p>\n </section>\n </div>","PeriodicalId":189,"journal":{"name":"Journal of Diabetes","volume":"17 8","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1753-0407.70142","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Diabetes","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/1753-0407.70142","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Objectives
The dual burden of diabetes and kidney disease poses a growing public health challenge in aging populations, yet its longitudinal trends and modifiable determinants in China remain understudied. This study aims to track the trends in the prevalence of the comorbidity of diabetes and kidney disease in Chinese middle-aged and older adults over a 10-year period (2011–2020) and identify social determinants and lifestyle factors associated with this comorbidity.
Methods
This study utilized data from five waves of the China Health and Retirement Longitudinal Study (CHARLS). Temporal trends and geographical distributions of the comorbidity of diabetes and kidney diseases were analyzed across survey years; disaggregated by sex, residence, and geographical region. Cox proportional hazards regression models were employed to explore the associations between SDOH burden, lifestyle factors, and the risk of comorbidity.
Results
The prevalence of diabetes and kidney disease comorbidity exhibited a clear upward trend among Chinese adults aged ≥ 45 years, increasing from 0.60% in 2011 to 3.10% in 2020. Geographical analysis revealed significant regional disparities, with Northeast China having the highest prevalence throughout the decade (4.76% in 2020). High SDOH burden was associated with an increased risk of comorbidity (HR = 1.24, 95% CI = 1.01–1.52). Conversely, maintaining a good (HR = 0.38, 95% CI = 0.27–0.54) or moderate (HR = 0.74, 95% CI = 0.59–0.91) lifestyle was associated with a reduced risk.
Conclusion
The rising prevalence and significant regional disparities of diabetes and kidney disease comorbidity underscore the urgent need for targeted public health interventions in China.
期刊介绍:
Journal of Diabetes (JDB) devotes itself to diabetes research, therapeutics, and education. It aims to involve researchers and practitioners in a dialogue between East and West via all aspects of epidemiology, etiology, pathogenesis, management, complications and prevention of diabetes, including the molecular, biochemical, and physiological aspects of diabetes. The Editorial team is international with a unique mix of Asian and Western participation.
The Editors welcome submissions in form of original research articles, images, novel case reports and correspondence, and will solicit reviews, point-counterpoint, commentaries, editorials, news highlights, and educational content.