ATP5MK and peripheral arterial disease: Conversely, patients with PAD had higher mean (±SD) levels of AGP (non-PAD [1.77 (1.06) μg/mL], mild [1.98 (0.91) μg/mL], moderate [1.86 (0.76) μg/mL], severe [1.92 (1.31) μg/mL], p = 0.015).