Aníbal A. Medina-VelascoVladimir Arteaga-PeraltaRoberto De la Plaza-LlamasMiguel Torralba-González de SusoAylhin López-MarcanoDaniel A. Díaz-CandelasM. Dolores Picardo-GomendioRaquel Latorre-FraguaJosé M. Ramia-Ángel2026-03-222026-03-22202210.24875/ciru.20001237https://doi.org/10.24875/ciru.20001237https://andeanlibrary.org/handle/123456789/71563ISS was related to hospital stay, CCI, ICU admission and type of treatment applied. The comparative statistical analysis of variables between both groups determined a significant difference in age, ISS and hospitalization length, being greater in those belonging to group A. There is a more risk of undergoing surgery by increasing age, ISS and presenting the wounds in thorax-abdomen-pelvis area. CCI may be a good method of quantifying postoperatory morbidity in polytraumatized patients or in other areas besides the abdomen.esMedicineStatistical analysisSurgeryarticle