CRP and peripheral arterial disease: In addition, in the PAD (+) subjects, IL-6 and systemic immune inflammation index (SII) recorded significantly increased values (p = 0.026, respectively, p = 0.015) and TNFα, monocyte to lymphocyte ratio (MLR) and C-reactive protein to albumin ratio (CAR) recorded significantly increased values in DPN (+) subjects (p = 0.028, respectively, p = 0.008, and p = 0.038).