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. Author manuscript; available in PMC: 2011 Jul 12.
Published in final edited form as: Vasc Med. 2008 Aug;13(3):217–224. doi: 10.1177/1358863X08089276

Table 4.

Area Under the Curve Derived from Receiver- Operator Curves for the Diagnosis of PAD Using Combination Biomarkers

Marker NHSD vs CAD+PAD CAD vs CAD+PAD
β2M 0.697 (0.648, 0.746) 0.613 (0.544, 0.681)
Cystatin C 0.704 (0.655, 0.752) 0.593 (0.524, 0.662)
hsCRP 0.593 (0.54, 0.645) 0.583 (0.511, 0.655)
Glucose 0.637 (0.585, 0.69) 0.563 (0.492, 0.633)
β2M + HsCRP 0.617 (0.565, 0.668) 0.600 (0.529, 0.671)
β2M + Cystatin C 0.690 (0.641, 0.74) 0.557 (0.486, 0.627)
β2M + Glucose 0.677 (0.627, 0.726) 0.606 (0.536, 0.675)
hsCRP + Cystatin C 0.669 (0.62, 0.718) 0.612 (0.542, 0.682)
hsCRP + Glucose 0.683 (0.632, 0.733) 0.627 (0.559, 0.696)
Cystatin C + Glucose 0.709 (0.66, 0.757) 0.623 (0.554, 0.691)
β2M + hsCRP + Cystatin C 0.693 (0.644, 0.741) 0.589 (0.52, 0.659)
β2M + hsCRP + Glucose 0.691 (0.642, 0.741) 0.639 (0.571, 0.707)
β2M + Cystatin C + Glucose 0.734 (0.687, 0.781) 0.608 (0.539, 0.676)
hsCRP + Cystatin C + Glucose 0.719 (0.671, 0.766) 0.65 (0.583, 0.717)
β2M + hsCRP + Cystatin C + Glucose 0.747 (0.702, 0.791) 0.636 (0.568, 0.703)