scholarly journals Surgical Site Infection: The Clinical and Economic Impact

2019 ◽  
Vol 32 (03) ◽  
pp. 157-165 ◽  
Author(s):  
Megan Turner ◽  
John Migaly

AbstractSurgical site infection (SSI) following colorectal surgery is associated with worse postoperative outcomes, longer length of stay, and higher rates of readmission. SSI rates have been established as a surrogate metric for the overall quality of surgical care and are intricately tied to financial incentives and the public reputation of an institution. While risk factors and prevention mechanisms for SSI are well established, the rates of SSI remain high. This article discusses the clinical and economic impact of SSI and strategies for mitigating the risk of SSI through bundled prevention practices.

2019 ◽  
Vol 6 (1) ◽  
pp. e000233
Author(s):  
Jorge Espinel-Rupérez ◽  
Maria Dolores Martín-Ríos ◽  
Veronica Salazar ◽  
Maria Rosario Baquero-Artigao ◽  
Gustavo Ortiz-Díez

ObjectivesTo determine (1) the incidence of surgical site infection (SSI) in patients undergoing soft tissue surgery at a veterinary teaching hospital and to study (2) and describe the main risk factors associated with SSI and (3) assess the economic impact of SSI.DesignProspective cohort study.SettingVeterinary teaching hospital.Participants184 dogs undergoing soft tissue surgery during a 12-month period (October 2013 to September 2014).Primary outcome measureSurgical site infection.ResultsOut of the 184 patients analysed, SSI was diagnosed in 16 (8.7 per cent) patients, 13 (81.3 per cent) were classified as superficial incisional infection, 2 (12.5 per cent) as deep incisional infection and 1 (6.3 per cent) as organ/space infection. The administration of steroidal anti-inflammatory drugs (P=0.028), preoperative hyperglycaemia (P=0.015), surgical times longer than 60 minutes (P=0.013), urinary catheterisation (P=0.037) and wrong use of the Elizabethan collar (P=0.025) were identified as risk factors. Total costs increased 74.4 per cent, with an increase in postsurgical costs of 142.2 per cent.ConclusionsThe incidence of SSI was higher than the incidence reported in other published studies, although they were within expected ranges when a surveillance system was implemented. This incidence correlated with an increase in costs. Additionally new important risk factors for its development were detected.


2016 ◽  
Vol 82 (9) ◽  
pp. 860-866 ◽  
Author(s):  
Rishi Rattan ◽  
Casey J. Allen ◽  
Robert G. Sawyer ◽  
John Mazuski ◽  
Therese M. Duane ◽  
...  

A prospective, multicenter, randomized controlled trial found that four days of antibiotics for source-controlled complicated intra-abdominal infection resulted in similar outcomes when compared with a longer duration. We hypothesized that patients with specific risk factors for complications also had similar outcomes. Short-course patients with obesity, diabetes, or Acute Physiology and Chronic Health Evaluation II ≥15 from the STOP-IT trial were compared with longer duration patients. Outcomes included incidence of and days to infectious complications, mortality, and length of stay. Obese and diabetic patients had similar incidences of and days to surgical site infection, recurrent intra-abdominal infection, extra-abdominal infection, and Clostridium difficile infection. Short- and long-course patients had similar incidences of complications among patients with Acute Physiology and Chronic Health Evaluation II ≥15. However, there were fewer days to the diagnosis of surgical site infection (9.5 ± 3.4 vs 21.6 ± 6.2, P = 0.010) and extra-abdominal infection (12.4 ± 6.9 vs 21.8 ± 6.1, P = 0.029) in the short-course group. Mortality and length of stay was similar for all groups. A short course of antibiotics in complicated intraabdominal infection with source control seems to have similar outcomes to a longer course in patients with diabetes, obesity, or increased severity of illness.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Xufei Zhang ◽  
Zhiwei Wang ◽  
Jun Chen ◽  
Peige Wang ◽  
Suming Luo ◽  
...  

Abstract Purposes Surgical site infection (SSI) after colorectal surgery is a frequent complication associated with the increase in morbidity, medical expenses, and mortality. To date, there is no nationwide large-scale database of SSI after colorectal surgery in China. The aim of this study was to determine the incidence of SSI after colorectal surgery in China and to further evaluate the related risk factors. Methods Two multicenter, prospective, cross-sectional studies covering 55 hospitals in China and enrolling adult patients undergoing colorectal surgery were conducted from May 1 to June 30 of 2018 and the same time of 2019. The demographic and perioperative characteristics were collected, and the main outcome was SSI within postoperative 30 days. Multivariable logistic regressions were conducted to predict risk factors of SSI after colorectal surgery. Results In total, 1046 patients were enrolled and SSI occurred in 74 patients (7.1%). In the multivariate analysis with adjustments, significant factors associated with SSI were the prior diagnosis of hypertension (OR, 1.903; 95% confidence interval [CI], 1.088–3.327, P = 0.025), national nosocomial infection surveillance risk index score of 2 or 3 (OR, 3.840; 95% CI, 1.926–7.658, P < 0.001), laparoscopic or robotic surgery (OR, 0.363; 95% CI, 0.200–0.659, P < 0.001), and adhesive incise drapes (OR, 0.400; 95% CI, 0.187–0.855, P = 0.018). In addition, SSI group had remarkably increased length of postoperative stays (median, 15.0 d versus 9.0d, P < 0.001), medical expenses (median, 74,620 yuan versus 57,827 yuan, P < 0.001), and the mortality (4.1% versus 0.3%, P = 0.006), compared with those of non-SSI group. Conclusion This study provides the newest data of SSI after colorectal surgery in China and finds some predictors of SSI. The data presented in our study can be a tool to develop optimal preventive measures and improve surgical quality in China.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S449-S449
Author(s):  
Túlio Alves Jeangregório Rodrigues ◽  
Guilherme Fernandes de Oliveira ◽  
Júlia G C Dias ◽  
Laís Souza Campos ◽  
Letícia Rodrigues ◽  
...  

Abstract Background Exploratory laparotomy surgery is abdominal operations not involving the gastrointestinal tract or biliary system. The objective of our study is to answer three questions: (a) What is the risk of surgical site infection (SSI) after exploratory abdominal surgery? (b) What is the impact of SSI in the hospital length of stay and hospital mortality? (c) What are risk factors for SSI after exploratory abdominal surgery? Methods A retrospective cohort study assessed meningitis and risk factors in patients undergoing exploratory laparotomy between January 2013 and December 2017 from 12 hospitals at Belo Horizonte, Brazil. Data were gathered by standardized methods defined by the National Healthcare Safety Network (NHSN)/CDC procedure-associated protocols for routine SSI surveillance. 26 preoperative and operative categorical and continuous variables were evaluated by univariate and multivariate analysis (logistic regression). Outcome variables: Surgical site infection (SSI), hospital death, hospital length of stay. Variables were analyzed using Epi Info and applying statistical two-tailed test hypothesis with significance level of 5%. Results A sample of 6,591 patients submitted to exploratory laparotomy was analyzed (SSI risk = 4.3%): Hospital length of stay in noninfected patients (days): mean = 16, median = 6, std. dev. = 30; hospital stay in infected patients: mean = 32, median = 22, std. dev. = 30 (P < 0.001). The mortality rate in patients without infection was 14% while hospital death of infected patients was 20% (P = 0.009). Main risk factors for SSI: ügeneral anesthesia (SSI = 4.9%, relative risk – RR = 2.8, P < 0.001); preoperative hospital length of stay more than 4 days (SSI=3.9%, RR=1.8, P = 0.003); wound class contaminated or dirty (SSI = 5.4%, RR = 1.5, P = 0.002); duration of procedure higher than 3 hours (SSI = 7.1%, RR = 2.1, P < 0.001); after trauma laparotomy (SSI = 7.8%, RR = 1.9, P = 0.001). Conclusion We identified patients at high risk of surgical site infection after exploratory laparotomy: trauma patients from contaminated or dirty wound surgery, submitted to a procedure with general anesthesia that last more than 3 hours have 13% SSI. Patients without any of these four risk factors have only 1.2% SSI. Disclosures All authors: No reported disclosures.


2014 ◽  
Vol 15 (3) ◽  
pp. 256-261 ◽  
Author(s):  
Masanori Watanabe ◽  
Hideyuki Suzuki ◽  
Satoshi Nomura ◽  
Kentaro Maejima ◽  
Naoto Chihara ◽  
...  

2021 ◽  
Author(s):  
Siamak Rajaei ◽  
Masoud Mohammadi ◽  
Mohammad Hosein Taziki Balajelini ◽  
Reza Afghani ◽  
Mehrshad Zare ◽  
...  

Abstract Background Surgical site infection (SSI) after colorectal surgery remains a significant problem for its negative clinical outcomes. The aim of this study was to determine the incidence of SSI after colorectal surgery in 5-Azar hospital of Gorgan, Golestan province, Iran and to further evaluate the related risk factors. Methods A prospective design was applied. Patients in the 5-Azar hospital of Gorgan, Golestan province, Iran was prospectively monitored for SSI after colorectal surgery. The demographic and perioperative characteristics were collected, and the main outcome were SSI within postoperative 30 days. Univariate analyses were used to identify risk factors. Results A total of 240 patients were enrolled in the study and the overall SSI rate was 23.3% (56 patients). Univariate analyses indicated that corticosteroids use (Risk Ratio (RR) = 3, 95% CI: 1.62–5.54), segmental resection with anastomosis (RR = 2.28, 95% CI: 1.12–4.63), anemia (RR = 4.52, 95% CI: 3.11–6.59), diabetics (RR = 2.68, 95% CI: 1.73–4.14), and opium use (RR = 1.87, 95% CI: 1.17–2.99) are risk factors for SSI. Conclusions SSI still seems to be a problem in colon surgery despite the observance of scientific principles. There are some risk factors for SSI that can be prevented.


2020 ◽  
Author(s):  
Ze Li ◽  
Hui Li ◽  
Pin Lv ◽  
Xingang Peng ◽  
Changliang Wu ◽  
...  

Abstract Background There is still a lack of relevant studies on surgical site infection (SSI) after emergency abdominal surgery (EAS) in China. This study aims to understand the status of SSI after EAS in China and discuss its risk factors. Materials and Methods All adult patients who underwent EAS in 47 hospitals in China from May 1 to 31, 2018, and from May 1 to June 7, 2019, were enrolled in this study. The basic information, perioperative data, and microbial culture results of infected incision were prospectively collected.The primary outcome measure was the incidence of SSI after EAS, and the secondary outcome variables were postoperative length of stay, ICU admission rate, ICU length of stay, 30-day postoperative mortality, and treatment costs. Univariate and multivariate logistic regression were used to analyze the risk factors.Results A total of 953 patients (age 48.8 ± 17.9 years, male 51.9%) with EAS were included in this study: 71 patients (7.5%) developed SSI after surgery.The main pathogen of SSI was Escherichia coli (culture positive rate 29.6%). Patients with SSI had significantly longer overall hospital (p < 0.001) and ICU stays (p < 0.001), significantly higher ICU admissions (p < 0.001), and medical costs (p < 0.001) than patients without SSI.Multivariate logistic regression analysis showed that male (P = 0.010), high blood glucose level (P < 0.001), colorectal surgery (P < 0.001), intestinal obstruction (P = 0.045) and surgical duration (P = 0.007) were risk factors for SSI, whereas laparoscopic surgery (P < 0.001 = 0.022) was a protective factor. Conclusion This study found a high incidence of SSI after EAS in China. The occurrence of SSI prolongs the patient's hospital stay and increases the medical burden. The study also revealed predictors of SSI after EAS and provides a basis for the development of norms for the prevention of surgical site infection after emergency abdominal surgery.


2020 ◽  
Author(s):  
Yu Zhang ◽  
Hui-Quan Gan ◽  
Jing-Fang Zhou ◽  
Ya-Jie Gong ◽  
Liu-Yi Li ◽  
...  

Abstract Background: Surgical site infection (SSI) after colorectal surgery (CRS) remains a significant problem for its negative clinical outcomes. However, it is poorly understood in China . This study aims to investigate the prevalence, risk factors and microbiology of SSI after CRS. Methods: A nationwide prospective multicenter design was applied. Patients in 19 Chinese hospitals from 2015 to 2018 were prospectively monitored for SSI after CRS. Demographic data, hospital characteristics, and potential perioperative risk factors were collected and analyzed, using univariate and multivariate logistic regression models. Results: Among 3,663 study participants, 134(3.66%) episodes of SSI were identified. The prevalence rate of SSI decreased from 5.9 infections per 100 procedures in 2014 to 3.1 infections per 100 procedures in 2017 (prevalence rate ratio [PRR], 0.52; 95% CI, 0.28–0.94). The SSI rates were 1.88, 4.15, 6.27 and 11.58 per 100 operations for the National Nosocomial Infections Surveillance system (NNIS) risk index categories of 0, 1, and 2 or 3, respectively. Escherichia coli (54/134, 40.3%) and Klebsiella pneumoniae (10/134, 7.5%) were the most frequently isolated microorganisms. A high prevalence of antibiotic resistance were observed in our study, with rates of extended spectrum beta-lactamase-producing or carbapenem-resistant Escherichia coli and Klebsiella pneumonia of 50.0%(27/54) and 30.0%(3/10) respectively. Preoperative hospital stay ≥ 48h (OR=2.28, 95% CI: 1.03–5.02) and contaminated or dirty wound (OR=3.38, 95% CI: 1.88–6.06) were significantly associated with increasing risk of SSI after CRS. Conclusion: A statistically significant but modest decrease in the prevalence rate of CRS SSI over the 4-year study period was observed in this study. Noticeably, the relatively high rates of multidrug-resistant pathogens causing SSI after CRS should be alert despite of the small number of isolates identified in our survey.


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