Table 2

Incidence of surgical site infection by wound class following open and laparoscopic surgery

Wound classSurgical approach; no. of patients (% with SSI)
OpenLaparoscopicAll
Clean51 (5.9)5 (0.0)56 (5.4)
Clean-contaminated69 (46.4)188 (3.2)257 (14.8)
Contaminated/dirty18 (72.0)6 (17.0)24 (58.3)
All138 (34.8)199 (3.5)337 (16.3)
  • SSI = surgical site infection.