Table 3.
Relationships between early life and radial pQCT measurements
Men |
Women |
|||||||
---|---|---|---|---|---|---|---|---|
Birthweight (unadjusted) | Birthweight (adjusted) | Cond wt at 1 year (unadjusted) | Cond wt at 1 year (adjusted) | Birthweight (unadjusted) | Birthweight (adjusted) | Cond wt at 1 year (unadjusted) | Cond wt at 1 year (adjusted) | |
Radius length | 0.25*** | 0.24*** | 0.24*** | 0.24*** | 0.25*** | 0.24*** | 0.24*** | 0.24*** |
Radius total area | 0.14* | 0.13* | 0.14* | 0.16** | 0.19*** | 0.18** | 0.07 | 0.08 |
Radius trab density | − 0.07 | − 0.07 | 0.11 | 0.07 | − 0.10 | − 0.15* | − 0.02 | − 0.06 |
Radius cort density | 0.00 | 0.05 | 0.01 | − 0.02 | − 0.02 | − 0.04 | 0.05 | 0.03 |
Radius cortical bone area | 0.20*** | 0.12* | 0.07 | 0.02 | 0.08 | − 0.04 | 0.09 | 0.00 |
Radius fracture load (X) | 0.14* | 0.12* | 0.06 | 0.08 | 0.08 | 0.06 | 0.11* | 0.12* |
Radius fracture load (Y) | 0.14* | 0.12* | 0.12* | 0.12* | 0.09 | 0.08 | 0.12* | 0.11* |
Radial strength strain index | 0.13* | 0.10 | 0.11* | 0.12* | 0.08 | 0.07 | 0.12* | 0.13 |
Figures given are Pearson correlation coefficients. *p < 0.05; **p < 0.01; ***p < 0.001. Adjustments made are age, BMI, cigarette and alcohol consumption, physical activity, dietary calcium intake, social class, HRT use, and years since menopause in women.