... Calin, of Bath, UK, had started thiskind of work in the early 90s with the definition of the BathAnkylosing Spondylitis Disease Activity Index (BASDAI) [21], the Bath Ankylosing Spondylitis ... probably will bepublished early in 2009. In these criteria, sacroiliitis detectedeither by x-rays or by MRI will play a dominant role. The exactdiagnostic value of active inflammatory sacroiliitis ... arthritis predominantly of the lowerlimbs, and the possible occurrence of sacroiliitis, spondylitis,enthesitis, dactylitis, and uveitis [1]. The SpA can also bedivided into patients with predominantly...