Table 2. pQCT results at the right proximal tibial metaphysis.
Male
|
Female
|
P-values
|
|||||
---|---|---|---|---|---|---|---|
DAMCON | DAMEX | DAMCON | DAMEX | Ex | Sex | Ex*Sex | |
Total BMC (mg) | 14.59 ± 0.22 | 13.61 ± 0.22 | 11.22 ± 0.20 | 10.79 ± 0.23 | 0.10 | <0.0001 | 0.19 |
Total area (mm2) | 24.65 ± 0.52 | 22.81 ± 0.53 | 16.23 ± 0.48 | 15.85 ± 0.54 | 0.16 | <0.0001 | 0.15 |
Total BMDv (mg/cm3) | 595.87 ± 8.20 | 596.79 ± 8.36 | 693.97 ± 7.50 | 686.21 ± 8.40 | 0.77 | <0.0001 | 0.59 |
Log Trabecular BMC (mg) | 0.62 ± 0.07 | 0.46 ± 0.07 | 0.44 ± 0.07 | 0.36 ± 0.07 | 0.21 | 0.04 | 0.52 |
Log Trabecular area (mm2) | 2.39 ± 0.04 | 2.31 ± 0.04 | 1.82 ± 0.04 | 1.81 ± 0.04 | 0.42 | <0.0001 | 0.33 |
Trabecular BMDv (mg/cm3) | 174.55 ± 9.93 | 158.97 ± 9.98 | 257.57 ± 9.14 | 241.93 ± 10.23 | 0.37 | <0.0001 | 0.998 |
Cort/subcort BMC (mg) | 12.52 ± 0.14 | 12.01 ± 0.14 | 9.60 ± 0.12 | 9.26 ± 0.14 | 0.20 | <0.0001 | 0.53 |
Cort/subcort area (mm2) | 8.05 ± 0.23 | 7.51± 0.21 | 7.93 ± 0.23 | 8.12 ± 0.21 | 0.11 | <0.0001 | 0.38 |
Cort/subcort BMDv (mg/cm3) | 934.30 ± 12.22 | 944.82 ± 12.29 | 964.48 ± 11.26 | 972.41 ± 12.60 | 0.55 | 0.02 | 0.91 |
Data are lsmeans ± SE.
N = 94 offspring from 15 dams.
DAMCON = offspring of control dams, DAMEX = offspring of exercised dams, Ex = dam exercise group, BMC = bone mineral content, BMDv = volumetric bone mineral density.