Sustained clinical remission of rheumatoid arthritis and its predictive factors in an unselected adult Chinese population from 2009 to 2018.

Achieving 6-month SR was not uncommon in daily practice. Male, early RA, treatment-naïve, T2T application, shorter time to remission, and lower disease activity scores in remission increased the occurrence of SR, while increasing age, longer disease duration, and higher baseline disease activity reduced the chance of remission sustainability.