After 16 years, we analyzed the influence of baseline factors related to patients (diabetes parameters, comorbidities, medications), limb ischemia (TcPO2 value, Graziani and GLASS classifications), ulcer (descriptions according to Wagner, WIfI, SINBAD and Texas classifications), and infection (the value of CRP, the presence of the osteomyelitis, resistant bacteria and clinical signs of infections). This evidence concerns the gene CRP and diabetes mellitus.