“…The incidence of surgical site infection following spinal procedures is influenced by a multitude of intrinsic and extrinsic factors. Patient-specific factors identified as increasing the risk for surgical site infection include advanced age 6,8,9 , corticosteroid use 10,11 , smoking 6,12,13 , alcohol abuse 6 , and diabetes 6,10,13,14 . Olsen et al performed a large retrospective case control Disclosure: One or more of the authors received payments or services, either directly or indirectly (i.e., via his or her institution), from a third party in support of an aspect of this work.…”