Urinary albumin-to-creatinine ratio for predicting risk of all-cause mortality and specific-cause mortality in patients with rheumatoid arthritis: evidence from NHANES 1999-2018

  • Published on 05/09/2025
  •  Reading time: 6 min.

Mengshi Tang 1 , Leilei Du 2 & Jia Peng   3  

1 Department of Rheumatology and Immunology, the Second Xiangya Hospital, Central South University, No. 139, Renmin Middle Road, Changsha, 410011, Hunan, China
2 Laboratory of Cardiovascular Science, Beijing Clinical Research Institute, Beijing Friendship Hospital, Capital Medical University, 95 Yongan Road, Beijing, 100050, China
3 Department of Cardiovascular Medicine, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Kaifu District, No. 87 Xiangya Road, Changsha, 410008, Hunan, China

Abstract

Objective To explore the relationship between urinary albumin-to-creatinine ratio (uACR) and all-cause/specific-cause mortality among patients with rheumatoid arthritis (RA).
Methods This study included 1354 RA patients in the National Health and Nutritional Examination Surveys (NHANESs) during 1999-2018. The mortality status was assessed by linkage to death certificate data reported in the National Death Index (NDI) until December 31, 2019. Cox proportional...

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