Table 1

 Patients’ characteristics for the two compared groups at baseline

CharacteristicsInfliximab groupGESPIC cohortp Value
(n = 41)(n = 41)
*Significant difference between groups.
BASDAI, Bath AS Disease Activity Score.
Mean age (range)38.9 (21–53)34.8 (22–76)0.005*
Mean disease duration (range)15.5 (3–35)5.5 (1–10)<0.001*
Male, No (%)26 (63)29 (71)0.3
HLA-B27 positive, No (%)37 (90)35 (85)0.5
Mean BASDAI, range6.3 (3.8–8.8)3.2 (0.2–7)<0.001*
Patients with mSASSS >0, No (%)23 (56)16 (39)0.05*
Mean mSASSS at baseline12.15.90.026*