Review of 39 imaging studies (12 MRI, 26 evaluated ultrasound) in pts w/ clinically suspect arthralgia showed variable results for imaging predicting progression from CSA to inflamm. arthritis (RA). US sensitivity/specificity = 37%/90%; MRI was 45%/84% https://t.co/uUl5i2t7ib https://t.co/ScnA7aN07N