Table 2.

Comparison of imaging parameters for patients with CKD and with and without fractures

ParameterFracture (mean ± SD)No Fracture (mean ± SD)% DifferenceOR (95% CI)AUC (95% CI)
DXA
    total LS BMD (g/cm2)0.957 ± 0.1731.069 ± 0.203a−101.93 (1.15 to 3.25)0.66 (0.54 to 0.78)
    total LS T score−1.1 ± 1.5−0.1 ± 1.8a1.91 (1.15 to 3.17)0.67 (0.55 to 0.78)
    TH BMD (g/cm2)0.840 ± 0.1710.923 ± 0.176b−91.65 (1.02 to 2.67)0.63 (0.50 to 0.75)
    TH T score−1.2 ± 1.1−0.7 ± 1.11.60 (0.98 to 2.58)0.61 (0.49 to 0.73)
    FN BMD (g/cm2)0.677 ± 0.1270.755 ± 0.154b−101.86 (1.10 to 3.14)0.66 (0.55 to 0.78)
    FN T score−1.9 ± 0.9−1.4 ± 1.1b1.76 (1.05 to 2.99)0.62 (0.50 to 0.75)
    1/3R BMD (g/cm2)0.652 ± 0.1070.697 ± 0.117−71.51 (0.96 to 2.37)0.60 (0.48 to 0.72)
    1/3R T score−1.6 ± 1.8−1.2 ± 1.41.30 (0.84 to 2.02)0.52 (0.39 to 0.65)
    UDR BMD (g/cm2)0.363 ± 0.0840.430 ± 0.093a−162.29 (1.34 to 3.89)0.68 (0.57 to 0.80)
    UDR T score−2.1 ± 1.4−1.3 ± 1.2c1.94 (1.17 to 3.21)0.62 (0.50 to 0.75)
HRpQCT, radius
    total area (mm2)274 ± 59293 ± 73−61.33 (0.85 to 2.08)0.56 (0.44 to 0.69)
    CtArea (mm2)45 ± 1555 ± 19a−181.85 (1.12 to 3.08)0.63 (0.51 to 0.75)
    trabecular area (mm2)228 ± 53237 ± 69−41.15 (0.74 to 1.79)0.52 (0.40 to 0.65)
    Dtot (mg HA/cm3)255 ± 63300 ± 71a−152.11 (1.24 to 3.57)0.66 (0.54 to 0.77)
    Dcort (mg HA/cm3)801 ± 82825 ± 81−31.35 (0.87 to 2.10)0.56 (0.43 to 0.68)
    Dtrab (mg HA/cm3)122 ± 43151 ± 48a−192.01 (1.21 to 3.34)0.65 (0.53 to 0.77)
    BV/TV (%)10.2 ± 3.612.6 ± 4.0a−192.01 (1.21 to 3.35)0.65 (0.53 to 0.76)
    CtTh (μm)626 ± 179743 ± 241b−161.78 (1.09 to 2.91)0.61 (0.49 to 0.73)
    TbN (1/mm)1.7 ± 0.52.0 ± 0.4b−121.79 (1.13 to 2.83)0.64 (0.52 to 0.77)
    trabecular thickness (μm)59 ± 1364 ± 13−81.62 (0.98 to 2.70)0.58 (0.45 to 0.71)
    TbSp (μm)574 ± 206477 ± 164b201.71 (1.07 to 2.74)0.65 (0.53 to 0.78)
    TbSpSD (1/μm)315 ± 214218 ± 146a441.76 (1.07 to 2.91)0.65 (0.53 to 0.78)
HRpQCT, tibia
    total area (mm2)769 ± 139771 ± 147−0.31.02 (0.66 to 1.57)0.50 (0.37 to 0.63)
    CtArea (mm2)90 ± 46110 ± 38b−181.73 (1.04 to 2.88)0.67 (0.55 to 0.79)
    trabecular area (mm2)679 ± 133662 ± 14330.88 (0.57 to 1.36)0.55 (0.42 to 0.67)
    Dtot (mg HA/cm3)226 ± 56259 ± 63b−131.85 (1.11 to 3.09)0.65 (0.53 to 0.76)
    Dcort (mg HA/cm3)744 ± 87786 ± 77b−51.70 (1.07 to 2.68)0.62 (0.50 to 0.74)
    Dtrab (mg HA/cm3)142 ± 37158 ± 48−101.48 (0.92 to 2.37)0.57 (0.45 to 0.70)
    BV/TV (%)11.8 ± 3.113.2 ± 4.0−101.48 (0.92 to 2.38)0.58 (0.45 to 0.70)
    CtTh (μm)793 ± 374979 ± 338b−191.82 (1.09 to 3.02)0.68 (0.56 to 0.80)
    TbN (1/mm)1.7 ± 0.41.9 ± 0.5−81.44 (0.92 to 2.25)0.58 (0.46 to 0.70)
    trabecular thickness (μm)68 ± 1269 ± 10−21.11 (0.71 to 1.72)0.56 (0.43 to 0.68)
    TbSp (μm)542 ± 189494 ± 179101.29 (0.84 to 1.98)0.58 (0.46 to 0.70)
    TbSpSD (1/μm)292 ± 232248 ± 163181.25 (0.82 to 1.92)0.56 (0.44 to 0.68)