Prevalence of patients with rheumatoid arthritis and age-stratified trends in clinical characteristics and treatment, based on the National Database of Health Insurance Claims and Specific Health Checkups of Japan.
Ayako NakajimaRyoko SakaiEisuke InoueMasayoshi HarigaiPublished in: International journal of rheumatic diseases (2020)
The estimated prevalence of patients with RA in Japan was 0.65%. Age-stratified treatment trends and clinical characteristics have been described in a super-aged society for the first time.