Table 2. General data of patients, levels of infection, instrumented levels and eventual laminectomy, bone graft material, surgical complications, mobilization after surgery (day), duration of symptoms (day), preoperative and last follow-up Frankel grade, preoperative and last follow-up VAS, preoperative and last follow-up ESR, preoperative and last follow-up CRP, follow-up length (month).

IV, intravenous; OS, oral; VAS, visual analogue scale; ESR, erythrocyte sedimentation rate; CRP, C-reactive protein. M, male; F, female.