Eun et al. South Korean population based study. n=138,592 RA patients. aHR dementia 1.19 (95%CI 1.16–1.23), Alzheimers 1.21 (95%CI 1.67-1.25), Vascular dementia 1.10 (95%CI 0.99-1.21) @RheumNow #EULAR2022 OP0271 https://t.co/URNYnYzuF6