Table 4 Change in bone mineral density (BMD) and Z-scores from baseline to 4 years for all patients who at the 2-year control point were either in remission or not, and separately for the two treatment groups
All patients (n = 150)Prednisolone group (n = 64)No prednisolone group (n = 86)
In remissionNo remissionp ValueIn remissionNo remissionp ValueIn remissionNo remissionp Value
L2–L4
    BMD change 0–4 years−0.01 (0.07)−0.02 (0.08)0.46−0.01 (0.07)−0.03 (0.07)0.290.003 (0.05)−0.007 (0.08)0.62
    Z-score change 0–4 years−0.03 (0.55)−0.09 (0.79)0.62−0.13 (0.57)−0.24 (0.65)0.480.10 (0.5)−0.01 (0.85)0.56
Femur neck
    BMD change 0–4 years−0.04 (0.06)−0.03 (0.06)0.56−0.03 (0.06)−0.04 (0.06)0.85−0.05 (0.07)−0.03 (0.05)0.29
    Z-score change 0–4 years−0.26 (0.52)−0.10 (0.49)0.07−0.23 (0.45)−0.16 (0.50)0.62−0.31 (0.62)−0.06 (0.49)0.07
  • Values are mean (SD). p Values are between patients in remission versus not in remission.