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Table 6 The value of each marker in diagnosing femoral neck osteopenia

From: Association of bone-related biomarkers with femoral neck bone strength

Parameters AUC 95% CI S.E Cut-off Sensitivity (%) Specificity (%) P-value
OC 0.741 0.648 ~ 0.834 0.047 15.74 0.481 0.963  < 0.0001
PINP 0.695 0.595 ~ 0.794 0.051 58.99 0.494 0.926 0.003
CTX 0.914 0.852 ~ 0.976 0.032 0.41 0.864 0.889  < 0.0001
COL-I 0.802 0.701 ~ 0.904 0.052 0.63 0.975 0.963  < 0.0001
OPN 0.908 0.851 ~ 0.965 0.029 0.14 0.901 0.852  < 0.0001
  1. AUC the area under the curve, CTX C-terminal telopeptide of type I collagen, PINP type I procollagen N-terminal propeptide, OC osteocalcin, OPN osteopontin, COL- I type I collagen