HSPB1 and coronary artery disorder: In CAD patients the extent of (single, double or triple vessel) disease, showed a trend (p = 0.1) towards decreased Hsp27 in patients with triple versus single vessel disease was observed (median Hsp27 levels of 1.35, 1.19 and 1.08 ng/mL in 1, 2 and 3 vessel disease respectively).