Table 1

Radiographic outcomes

Taper group (n=116)Usual care group (n=59)Difference (95% CI)Total (n=175)
SvdH baseline*38.3 (49.3)42.1 (58.7)−3.79 (−20.4 to 12.8)39.6 (52.5)
SvdH 18 months*39.0 (49.6)42.2 (58.7)−3.19 (−19.9 to 13.5)40.1 (52.7)
Progression SvdH score*0.75 (1.5)0.15 (1.1)0.60 (0.16 to 1.0)0.55 (1.4)
Progression erosion score*0.29 (0.8)0.12 (0.7)0.17 (−0.07 to 0.42)0.23 (0.8)
Progression joint space narrowing*0.46 (1.2)0.03 (0.9)0.43 (0.07 to 0.78)0.32 (1.1)
Progression >MCIC†0 (0)0 (0)0 (0)0 (0)
Progression >SDC†5 (4)0 (0)5 (4)5 (3)
Progression >0.5†37 (32)9 (15)28 (17)46 (26)
  • *Mean with SD.

  • †Number (%) of patients.

  • MCIC, minimal clinical important change (8 units); Progression SvdH, Sharp-van der Heijde progression between baseline and 18 months; SDC, smallest detectable change (4.1 units); SvdH, Sharp-van der Heijde score.