Table 6.

Number of patients with AxPsA-CR with syndesmophytes on spinal radiographs at study entry and 5-year and 10-year followup periods.

SyndesmophytesStudy Entry, N = 183 (%)5-year Followup, N = 183 (%)Study Entry, N = 103 (%)10-year Followup, N = 103 (%)
Cervical19 (10.4)30 (16.4)8 (7.7)22 (21.4)
Thoracic26 (14.2)42 (23)11 (10.7)32 (31.1)
Lumbar18 (9.8)32 (17.5)7 (6.8)27 (26.2)