R11 Frequency of complicated surgical wounds and associated factors in hospitalized patients with cancer

Carol Viviana Serna Gonzalez, MsC, WOC, BSN, Nursing School, University of São Paulo, São Paulo, Brazil, Cinthia da Silva, BSN, University of Sao Paulo - Nursing School, Sao Paulo, Brazil, See Hee Park Kim, WOC, BSN, Nursing School, University of Sao Paulo, Sao Paulo, Brazil, Ana Flavia dos Santos Amaral, WOCN, BSN, Medical-Surgical Unit, Instituto Dante Pazzanese de Cardiologia, Sao Paulo, Brazil, Diana Villela de Castro, PhD, MsC, RN, Bayer Pharmaceuticals, São Paulo, Brazil, Viviane Carvalho, PhD, MSN, BSN, CWOCN, Postgraduate Program - Master's and Doctorate in Nursing, University Guarulhos, Guarulhos, Brazil, Paula C Nogueira, PhD, MSN, BSN, Medical-Surgical Nursing Department, University of Sao Paulo College of Nursing, Sao Paulo, Brazil and Vera Lucia C. G. Santos, PhD, MSN, BSN, CWOCN, (TiSOBEST, -, Brazil), University of Sao Paulo, Sao Paulo, Brazil
Objective: To identify the occurrence and analyze the associated factors of complicated surgical wound in cancer patients. Method: observational, cross sectional, descriptive and correlational study, part of a large study that sought to evaluate the occurrence of skin lesions in patients in intensive care units and hospitalization of a private non-profit oncology hospital in São Paulo, Brazil. All adult patients admitted to both units were invited to participate in the study from November 23 to December 1, 2015. Socio-demographic and clinical data were collected along with physical examination of the skin. The associations between the dependent variable (presence of injury) and the independent variables were obtained by chi-square test and by odds ratio calculation with 95% confidence interval. A logistic regression (stepwise forward) with ROC curve was used, the ratio between area under the curve and accuracy being 0.768 (very good). Results: The sample consisted of 341 patients with mean age of 59.2 years, 58.1% of whom were men, 46.9% were white, and 53.4% ​​were married. Among all the lesions analyzed, the occurrence of complicated surgical wound was 3.2%. Senil purpura, use of diapers, and infection were clinical variables that obtained significant statistical differences (p = 0.044, 0.001 and <0.001, respectively). The most frequent types of complications were 40% dehiscence, infection 26.7% and fistula 20% that were present in the abdomen 40%, head 26.7% and neck 13.3%. In the logistic regression, the presence of infection (p <0.005, OR 68.8, CI 95% 11.4-414.4) and diaper use (p = 0.013, OR 6.8, CI 95% 1.5-31.2) were the variables associated with the appearance of complicated surgical wounds. Conclusions: The occurrence of complicated surgical wound was 3.2% and its occurrence was associated with senile purpura, diaper use and infection.

Keywords: Complicated Surgical Wound, Injuries, Cancer Patient, Occurrence, Perioperative Nursing, Stomal Therapy Nursing.