Table 5. Relationship between systemic sclerosis characteristics and bone parameters, by univariate regression analysis*.
Age | BMI | Menopause duration | Disease duration | Fat mass | Lean mass | Number of previous ostoporotic fractures | |
---|---|---|---|---|---|---|---|
BMD (g/cm2) | |||||||
LS | −0.37* | 0.3 | NS | 0.28 | 0.36 | 0.43* | NS |
FN | −0.48* | 0.60╪ | NS | NS | 0.54┼ | 0.72╪ | NS |
TH | −0.48* | 0.57╪ | −0.33 | NS | 0.51┼ | 0.77╪ | −0.31 |
Dtrab (mg HA/cm3) | |||||||
Radius | −0.46* | 0.34 | −0.47* | NS | 0.32 | 0.45* | −0.37* |
Tibia | −0.34 | 0.28 | −0.33 | NS | NS | 0.13* | −0.44* |
Tb.N tibia (1/mm) | −0.39 | 0.33 | −0.35 | 0.42* | 0.38* | 0.43* | −0.49┼ |
Tb.Th radius (mm) | NS | NS | NS | NS | NS | NS | NS |
Tb.Sp (mm) | |||||||
Radius | 0.43* | −0.41* | 0.47* | 0.32 | −0.31 | −0.47┼ | 0.47┼ |
Tibia | 0.43* | −0.37* | 0.45* | −0.31 | −0.41* | −0.39* | 0.56┼ |
BV/TV | |||||||
Radius | −0.46* | 0.33 | −0.47* | NS | 0.32 | 0.45* | −0.37* |
Tibia | −0.33 | 0.28 | −0.33 | NS | 0.24 | 0.4 | −0.44* |
Results are given with the correlation coefficient r.
NS = not significant.
p <0.05.
p <0.01.
p <0.001.
BMI = body mass index; BMD = bone mineral density; Dtrab = trabecular volumetric bone mineral density; Tb.N = trabecular number;
Tb.Th = trabecular thickness; Tb.Sp = trabecular separation; BV/TV = trabecular bone volume.