Table 4:
Associations of Impact Force (Load), Failure Load (Strength) and Load-to-strength Ratio with Bone Parameters (obtained via HR-pQCT) in Females with Obesity (OB) and Normal-weight Healthy Controls (HC)
| Impact Force | Failure Load | Load-to-Strength Ratio | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OB | HC | OB | HC | OB | HC | |||||||
| R | P-value | R | P-value | R | P-value | R | P-value | R | P-value | R | P-value | |
| Total vBMD (mgHA/cm3) | 0.09 | 0.63 | −0.03 | 0.85 | 0.34 | 0.05 | 0.47 | 0.007 | −0.27 | 0.13 | −0.55 | 0.001 |
| Trabecular vBMD (mgHA/cm3) | 0.21 | 0.25 | 0.007 | 0.97 | 0.57 | 0.0005 | 0.55 | 0.001 | −0.44 | 0.01 | −0.66 | <.0001 |
| Cortical vBMD (mgHA/cm3) | −0.05 | 0.80 | −0.06 | 0.75 | 0.14 | 0.45 | 0.13 | 0.49 | −0.18 | 0.32 | −0.15 | 0.41 |
| Total bone area (mm2) | 0.09 | 0.63 | 0.45 | 0.01 | 0.47 | 0.008 | 0.36 | 0.04 | −0.46 | 0.01 | −0.21 | 0.25 |
| Cortical thickness (mm) | 0.08 | 0.67 | 0.11 | 0.54 | 0.39 | 0.03 | 0.39 | 0.03 | −0.32 | 0.07 | −0.31 | 0.08 |
| Cortical area/Total area | 0.14 | 0.47 | −0.09 | 0.60 | 0.07 | 0.73 | 0.25 | 0.27 | 0.009 | 0.96 | −0.21 | 0.26 |
| Cortical porosity (%) | 0.22 | 0.23 | 0.37 | 0.04 | 0.08 | 0.65 | 0.25 | 0.18 | 0.09 | 0.62 | 0.25 | 0.18 |
Bolded numbers denote significant p-values.