From: Decrease in bone mineral density during three months after diagnosis of early rheumatoid arthritis measured by digital X-ray radiogrammetry predicts radiographic joint damage after one year
Mean (SD) Larsen score
p value
No BMD loss
Moderate BMD loss
Severe BMD loss
Baseline (SD)
3.2 (4,23)
4.3 (4.81)
6.0 (6.28)
0.039
1Â year (SD)
4.0 (4.68)
5.3 (5.45)
7.3 (6.38)
0.024
2Â years (SD)
5.4 (5.1)
6.9 (5.6)
8.8 (6.04)
0.056