Table 2.
Mean (standard error) HSA outcome measures by cohort
| Crude mean (STE) | Adjusted mean (STE)a | |||
|---|---|---|---|---|
| HIV/HCV | BACH/Bone | HIV/HCV | BACH/Bone | |
| Intertrochanter | ||||
| BMD, g/cm2 | 1.00 (0.02) | 1.02 (0.01) | 1.02 (0.02) | 1.02 (0.01) |
| CSA, cm2 | 5.59 (0.12) | 5.77 (0.06) | 5.70 (0.10) | 5.74 (0.05) |
| Width, cm | 5.89 (0.04) | 5.94 (0.03) | 5.87 (0.04) | 5.94 (0.02) |
| Sect mod, cm3 | 5.31 (0.13) | 5.37 (0.06) | 5.36 (0.11) | 5.36 (0.06) |
| Av cortex, cm | 0.42 (0.01) | 0.43 (0.005) | 0.43 (0.01) | 0.43 (0.005) |
| Av BR | 8.22 (0.26) | 7.98 (0.10) | 7.99 (0.20) | 8.04 (0.10) |
| Cent pos | 0.44 (0.002) | 0.44 (0.001) | 0.44 (0.002) | 0.44 (0.001) |
| Narrow neck | ||||
| BMD, g/cm2 | 0.97 (0.02)* | 1.03 (0.01)* | 1.00 (0.02) | 1.02 (0.01) |
| CSA, cm2 | 3.14 (0.07)* | 3.31 (0.04)* | 3.22 (0.06) | 3.29 (0.03) |
| Width, cm | 3.41 (0.02) | 3.38 (0.02) | 3.40 (0.03) | 3.38 (0.02) |
| Sect mod, cm3 | 1.62 (0.04)* | 1.75 (0.03)* | 1.65 (0.05) | 1.74 (0.03) |
| Av cortex, cm | 0.19 (0.004)* | 0.20 (0.002)* | 0.19 (0.004) | 0.20 (0.002) |
| Av BR | 10.30 (0.28)* | 9.34 (0.14)* | 9.97 (0.24)* | 9.43 (0.13)* |
| Cent pos | 0.46 (0.002)* | 0.47 (0.001)* | 0.46 (0.002)* | 0.47 (0.001)* |
| Shaft | ||||
| BMD, g/cm2 | 1.60 (0.03)* | 1.67 (0.01)* | 1.65 (0.03) | 1.66 (0.01) |
| CSA, cm2 | 4.82 (0.11)* | 5.11 (0.04)* | 4.98 (0.08) | 5.07 (0.04) |
| Width, cm | 3.17 (0.02) | 3.22 (0.01) | 3.18 (0.02) | 3.22 (0.01) |
| Sect mod, cm3 | 2.76 (0.07)* | 2.92 (0.03)* | 2.84 (0.05) | 2.90 (0.02) |
| Av cortex, cm | 0.61 (0.02) | 0.64 (0.007) | 0.63 (0.01) | 0.63 (0.006) |
| Av BR | 2.85 (0.11) | 2.67 (0.04) | 2.72 (0.08) | 2.70 (0.04) |
| Cent pos | 0.49 (0.001) | 0.49 (0.0006) | 0.50 (0.001) | 0.49 (0.0006) |
HSA hip structural analysis, STE standard error, BMD bone mineral density, CSA cross-sectional area, Sect mod sectional modulus, Av BR average buckling ratio, Cent pos centroid position
*
p<0.05
a
Adjusted for race, age, smoking status, height, and weight