Table 1:
Mechanics | Morphology | Content | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Whole Bone Strength | Tissue-Level Strength | Tissue-Level Post-Yield Strain | Age | Height | Bone Length | Circumference | Total Area | Marrow Area | Cortical Area | Log(Porosity) | Pore Density | I.Max | I.Min | Ct.TMD | Water Content | Ash Content | Organic Content | |
Not Controlled for Age | 0.45* | −0.32 | −0.07 | 0.38* | 0.38* | 0.37* | 0.92**** | 0.96**** | 0.52** | 0.83**** | 0.30 | −0.03 | 0.90**** | 0.93**** | −0.52** | 0.06 | 0.06 | −0.18 |
Controlled for Age | 0.55** | −0.13 | 0.22 | NA | 0.40* | 0.37* | 0.91**** | 0.96**** | 0.49** | 0.81**** | 0.14 | −0.04 | 0.91**** | 0.92**** | −0.46** | 0.19 | −0.02 | −0.27 |
Cross-Link Measures | ||||||||||||||||||
Log(Pyrrole) | Log(DPD) | Log(PYD) | DHLNL | HLNL | Log(PEN) | Total Immature | Log(Total Pyridinolines) | Total Mature | Total Enzymatic | Log(DHLNL/HLNL) | PYD/DPD | Log(Pyridinoline/Pyrrole) | Log(Immature/Mature) | Immature/Pyridinoline | Log(PEN/Total Enzymatic) | Log(PEN/Total Mature) | Log(PEN/Total Pyridinolines) | |
Not Controlled for Age | −0.15 | −0.15 | 0.01 | −0.26 | −0.12 | 0.35* | −0.23 | −0.04 | −0.09 | −0.17 | −0.13 | 0.38* | 0.07 | −0.16 | −0.26 | 0.43* | 0.42* | 0.42* |
Controlled for Age | −0.05 | −0.23 | −0.02 | −0.15 | −0.13 | 0.10 | −0.16 | −0.08 | −0.06 | −0.12 | −0.04 | 0.51** | −0.04 | −0.10 | −0.14 | 0.22 | 0.20 | 0.20 |
p value:
< 0.05,
< 0.01,
< 0.001,
< 0.0001.