Table 2.
Studies evaluating the prevalence of spondyloarthritis in patients with fibromyalgia.
| References | N°pts | Criterion for FM diagnosis | SpA prevalence | nr-axSpA | Fulfilled criteria |
|---|---|---|---|---|---|
| Kaşkari et al. (54) | 41 15 | ACR 1990 or 2010 ACR 1990 and 2010 | 31.7% 46.6% | NA | Amor and ESSG |
| Baraliakos et al. (48) | 100 | ACR 1990 and ACR 2010 | 2% | 0 | ASAS |
| Roussou and Georgiou (55) | 95 | ACR 2010 | 62% 69% 23% | NA | Calin Berlin ASAS |
| Ablin et al. (56) | 99 | ACR 1990 | 10% | 2 | ASAS |
N°, number; Pts, patients; FM, fibromyalgia; ACR, American College of Rheumatology; SpA, spondyloarthritis, nr-ax, non-radiographic axial; NA, not assessed; ASAS, Assessment of Spondyloarthritis International Society; ESSG, European Spondylarthropathy Study Group.