Risk Factors for Gram-Negative Bacterial Surgical Site Infection Do Allergies to Antibiotics Increase Risk?

2009 ◽  
Vol 30 (5) ◽  
pp. 440-446 ◽  
Author(s):  
Jane V. Trinh ◽  
Luke F. Chen ◽  
Daniel J. Sexton ◽  
Deverick J. Anderson
Keyword(s):  
Diabetes Mellitus ◽  
Surgical Site Infection ◽  
Antimicrobial Prophylaxis ◽  
Multivariable Analysis ◽  
Patient Data ◽  
Site Infection ◽  
Gram Negative ◽  
Increased Risk ◽  
Patient Groups ◽  
The Relationship

Objective.To determine the relationship between indequate antimicrobial prophylaxis and development of gram-negative bacterial (GNB) surgical site infection (SSI).Design.Retrospective case-control study.Setting.A 369-bed acute care community hospital in Durham, North Carolina.Patients.Case patients were defined as patients who developed a GNB SSI after undergoing a surgical procedure during the period from January 1, 1998, through January 1, 2007. Control patients were uninfected patients who underwent surgery during the same study period and were matched to case patients by surgeon and type of procedure. Both patient groups were selected on the basis of prospectively collected data on patients who underwent surgery.Methods.Patient data were collected from patient medical records. Multivariable analysis was performed using logistic regression with backward selection, to identify variables independently associated with GNB SSI.Results.Case patients were similar to control patients with respect to demographics and comorbid conditions, but were older (P = .04), more obese (P = .03), and more likely to have diabetes mellitus (P = .03). Inappropriate timing of antimicrobial prophylaxis was the predominant reason that prophylaxis was deemed inadequate for both patient groups (59.1% of case patients vs 64.0% of control patients; P = .56). Case patients who had a history of allergic reactions to antimicrobial prophylaxis were significantly less likely to receive antimicrobial prophylaxis in a timely manner (P = .03). Variables independently associated with GNB SSI in multivariable analysis included urinary catheterization before surgery (odds ratio [OR], 3.74 [95% confidence interval {CI}, 1.11-12.62), diabetes mellitus (OR, 2.25 [95% CI, 1.02-4.94]), and an American Society of Anesthesiologists score greater than 2 (OR, 2.14 [95% CI, 1.13-4.06]).Conclusions.A β-lactam allergy was not associated with increased risk for GNB SSI. Further studies, using patient data from larger hospital databases, are needed to examine the relationship between use of urinary catheter before surgery and risk of GNB SSI.

Frequent Door Openings During Cardiac Surgery Are Associated With Increased Risk for Surgical Site Infection: A Prospective Observational Study

2018 ◽  
Vol 69 (2) ◽  
pp. 290-294 ◽  
Author(s):  
Jan A Roth ◽  
Fabrice Juchler ◽  
Marc Dangel ◽  
Friedrich S Eckstein ◽  
Manuel Battegay ◽  
...  
Keyword(s):  
Cardiac Surgery ◽  
Observational Study ◽  
Surgical Site Infection ◽  
Prospective Observational Study ◽  
Cox Regression ◽  
Multivariable Analysis ◽  
Skin Closure ◽  
Site Infection ◽  
Door Opening ◽  
Increased Risk

Abstract Background Preliminary studies that analyzed surrogate markers have suggested that operating room (OR) door openings may be a risk factor for surgical site infection (SSI). We therefore aimed to estimate the effect of OR door openings on SSI risk in patients undergoing cardiac surgery. Methods This prospective, observational study involved consecutive patients undergoing cardiac surgery in 2 prespecified ORs equipped with automatic door-counting devices from June 2016 to October 2017. Occurrence of an SSI within 30 days after cardiac surgery was our primary outcome measure. Respective outcome data were obtained from a national SSI surveillance cohort. We analyzed the relationship between mean OR door opening frequencies and SSI risk by use of uni- and multivariable Cox regression models. Results A total of 301 594 OR door openings were recorded during the study period, with 87 676 eligible door openings being logged between incision and skin closure. There were 688 patients included in the study, of whom 24 (3.5%) developed an SSI within 30 days after surgery. In uni- and multivariable analysis, an increased mean door opening frequency during cardiac surgery was associated with higher risk for consecutive SSI (adjusted hazard ratio per 5-unit increment, 1.49; 95% confidence interval, 1.11–2.00; P = .008). The observed effect was driven by internal OR door openings toward the clean instrument preparation room. Conclusions Frequent door openings during cardiac surgery were independently associated with an increased risk for SSI. This finding warrants further study to establish a potentially causal relationship between OR door openings and the occurrence of SSI.

scholarly journals The Association of Perioperative Glycemic Control with Postoperative Surgical Site Infection Following Elective Foot Surgery in Patients with Diabetes

2017 ◽  
Vol 2 (2) ◽  
pp. 2473011416S0000 ◽  
Author(s):  
Jourdan Cancienne ◽  
Minton Cooper ◽  
Brian Werner
Keyword(s):  
Diabetes Mellitus ◽  
Glycemic Control ◽  
Surgical Site Infection ◽  
Hba1c Level ◽  
Roc Analysis ◽  
Hemoglobin A1c ◽  
Site Infection ◽  
Foot Surgery ◽  
Increased Risk ◽  
Patients With Diabetes

Category: Midfoot/Forefoot Introduction/Purpose: Diabetes mellitus has been associated with an increased risk for postoperative surgical site infection (SSI) following foot and ankle surgery; however, among patients with diabetes, the level of perioperative glycemic control may affect the risk of postoperative SSI. There remains little evidence to support a perioperative hemoglobin A1c (HbA1c) level that could serve as a threshold for a significantly increased risk of postoperative SSI following foot surgery. The primary goal of the present study was to evaluate the association of perioperative glycemic control as demonstrated by hemoglobin a1c (HbA1c) in patients with diabetes with the incidence of postoperative SSI following elective foot surgery. Our secondary objective was to calculate a threshold level of HbA1c above which the risk of postoperative SSI after foot surgery increases significantly in patients with diabetes. Methods: A national administrative database was queried for patients who underwent common elective foot surgeries, including hallux valgus corrections, hallux rigidus correction and hammertoe corrections among others. Patients who underwent more complex procedures and patients with concomitant hindfoot procedures were excluded. Patients with diabetes mellitus who had a perioperative HbA1c level recorded within 3 months of surgery were identified; and were then stratified into thirteen mutually exclusive groups based on their hemoglobin a1c in 0.5 mg/dl increments from < 5.49 mg/dl to > 11.5 mg/dl. The incidence of SSI was determined by either a diagnosis or procedure for SSI within 1 year postoperatively using CPT and ICD-9 codes, and was calculated for each HbA1c patient group. A receiver operating characteristic (ROC) analysis was performed to determine an optimal threshold value of the HbA1c above which the risk of postoperative SSI was significantly increased. Results: 4,744 patients who underwent forefoot surgery with diabetes and a perioperative HbA1c recorded within 3 months of surgery in the database were included in the study. The rate of deep SSI requiring irrigation and debridement within one year postoperatively stratified by HbA1c is pictured in Figure 1, which ranged from a low of 2.5% to a high of 11.8% and was significantly correlated with increasing HbA1c levels (P < 0.0001). The results of ROC analysis determined that the inflection point of the ROC curve corresponded to an HbA1c level above 7.5 mg/dL (P < 0.0001, AUC = 0.622, spec. = 75%, sens. = 44%). Conclusion: The risk of postoperative SSI following elective foot surgery in patients with diabetes mellitus increases significantly as the perioperative HbA1c increases. ROC analysis determined that a perioperative HbA1c above 7.5 mg/dL could serve as a threshold for a significantly increased risk of postoperative SSI following elective foot surgery.

scholarly journals Bacterial profile and antimicrobial susceptibility patterns of isolates among patients diagnosed with surgical site infection at a tertiary teaching hospital in Ethiopia: a prospective cohort study

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Gemedo Misha ◽  
Legese Chelkeba ◽  
Tsegaye Melaku
Keyword(s):  
Escherichia Coli ◽  
Cohort Study ◽  
Surgical Site Infection ◽  
Prospective Cohort Study ◽  
Antimicrobial Susceptibility ◽  
Prospective Cohort ◽  
Site Infection ◽  
Gram Negative ◽  
Tertiary Teaching ◽  
Susceptibility Patterns

Abstract Background Globally, surgical site infections are the most reported healthcare-associated infection and common surgical complication. In developing countries such as Ethiopia, there is a paucity of published reports on the microbiologic profile and resistance patterns of an isolates. Objective This study aimed at assessing the bacterial profile and antimicrobial susceptibility patterns of isolates among patients diagnosed with surgical site infection at Jimma Medical Center in Ethiopia. Methods A prospective cohort study was employed among adult patients who underwent either elective or emergency surgical procedures. All the eligible patients were followed for 30 days for the occurrence of surgical site infection (SSI). From those who developed SSI, infected wound specimens were collected and studied bacteriologically. Results Of 251 study participants, 126 (50.2%) of them were females. The mean ± SD age of the patients was 38 ± 16.30 years. The overall postoperative surgical site infection rate was 21.1% and of these 71.7% (38/53) were culture positive. On gram stain analysis, 78% of them were Gram-negative, 11.5% were Gram-positive and 10.5% were a mixture of two microbial growths. Escherichia coli accounted for (21.43%), followed by Pseudomonas aeruginosa (19.05%), Proteus species (spp.) 14.29%), Staphylococcus aureus (11.90%), Klebsiella species (11.90%), Citrobacter spp. (9.5%), streptococcal spp. (7.14%), Coagulase-negative S. aureus (CoNS) (2.38%) Conclusion Gram-negative bacteria were the most dominant isolates from surgical sites in the study area. Among the Gram-negative bacilli, Escherichia coli were the most common bacteria causing surgical site infection. As there is high antibiotic resistance observed in the current study, it is necessary for routine microbial analysis of samples and their antibiogram.

scholarly journals Acute Dental Periapical Abscess and New-Onset Atrial Fibrillation: A Nationwide, Population-Based Cohort Study

2021 ◽  
Vol 10 (13) ◽  
pp. 2927
Author(s):  
Amaar Obaid Hassan ◽  
Gregory Y. H. Lip ◽  
Arnaud Bisson ◽  
Julien Herbert ◽  
Alexandre Bodin ◽  
...  
Keyword(s):  
Atrial Fibrillation ◽  
Cohort Study ◽  
Multivariable Analysis ◽  
National Database ◽  
Increased Risk ◽  
Periapical Abscess ◽  
The Relationship ◽  
Onset Atrial Fibrillation ◽  
New Onset

There are limited data on the relationship of acute dental infections with hospitalisation and new-onset atrial fibrillation (AF). This study aimed to assess the relationship between acute periapical abscess and incident AF. This was a retrospective cohort study from a French national database of patients hospitalized in 2013 (3.4 million patients) with at least five years of follow up. In total, 3,056,291 adults (55.1% female) required hospital admission in French hospitals in 2013 while not having a history of AF. Of 4693 patients classified as having dental periapical abscess, 435 (9.27%) developed AF, compared to 326,241 (10.69%) without dental periapical abscess that developed AF over a mean follow-up of 4.8 ± 1.7 years. Multivariable analysis indicated that dental periapical abscess acted as an independent predictor for new onset AF (p < 0.01). The CHA2DS2VASc score in patients with acute dental periapical abscess had moderate predictive value for development of AF, with Area Under the Curve (AUC) 0.73 (95% CI, 0.71–0.76). An increased risk of new onset AF was identified for individuals hospitalized with dental periapical abscess. Careful follow up of patients with severe, acute dental periapical infections is needed for incident AF, as well as investigations of possible mechanisms linking these conditions.

scholarly journals 890. Incidence and Microbiology of Surgical Site Infection (SSI) after Breast Surgery

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S479-S479
Author(s):  
Farah Tanveer ◽  
Dima Youssef ◽  
Mamta Youssef ◽  
Susanna Szpunar ◽  
Michelle Flood
Keyword(s):  
Surgical Site Infection ◽  
Breast Surgery ◽  
Tissue Expander ◽  
Empiric Therapy ◽  
Site Infection ◽  
Gram Positive ◽  
Historical Cohort ◽  
Gram Negative ◽  
Tissue Expanders ◽  
Student’S T

Abstract Background Surgical site infection (SSI) after breast surgery is much more common than expected after a clean surgical procedure. Although breast SSIs are primarily Gram-positive; recent literature shows an increase in Gram-negative infections. We assessed the risk factors and microbiology of SSI following breast surgery at our institution. Methods We conducted a historical cohort study of all (³ 18 y) females who had surgery from 1/1/2014-3/31/2019 and subsequent SSI within 90 days of the procedure. Two controls, matched for surgery type, were selected per case. Data were collected on demographic and clinical characteristics, surgery type, microbiology and antibiotics. Data were analyzed using the χ 2 test, Student’s t-test and multivariable logistic regression with a forward likelihood ratio algorithm. Results After excluding patients with limited data, we reviewed 284 charts: 95 of 132 cases and 189 controls. The 90-day incidence of SSI was 3.5 % (132/3755). Cases were younger than controls: 53.9 ± 12.4 years vs. 58.3± 13.7 years, respectively, p=0.02. Controls had more comorbidities: 1.8 ± 1.3 vs. 1.4 ± 0.7,respectively, p=0.001. Tissue expanders were placed in 65 (70%) cases versus 11 (5.8%) controls (p &lt; 0.0001). After controlling for age, BMI, comorbidities and post-operative antibiotics, only tissue expanders were associated with infection (OR=35.1, p&lt; 0.0001, 95% CI: 16.6, 74.0). Microbiological data were available for 84 cases. Gram-positive organisms accounted for 45 (53.6%) infections and Gram-negative organisms accounted for 39 (46.4%) infections. Over 72% of African Americans (p= 0.014), 76.5% of patients with diabetes (p=0.005) and 57.1 % with tissue expanders (p= 0.02) had Gram-negative infections. The table shows the multivariable predictors of Gram-negative infection. Tissue expander removal was required in 61.5% of patients with Gram-negative infections compared to 39% with Gram-positive infections. Predictors of Gram-negative SSI after breast surgery Conclusion Patients with tissue expanders had a higher incidence of SSI after breast surgery; removal was often required in Gram-negative infections. Diabetes and post-operative antibiotics were significant predictors of Gram-negative infection. Knowledge of local epidemiology is a key factor in deciding empiric therapy for SSI. Disclosures All Authors: No reported disclosures

scholarly journals Osteoarthritis, mobility-related comorbidities and mortality: an overview of meta-analyses

2020 ◽  
Vol 12 ◽  
pp. 1759720X2098121
Author(s):  
Gustavo Constantino de Campos ◽  
Raman Mundi ◽  
Craig Whittington ◽  
Marie-Josée Toutounji ◽  
Wilson Ngai ◽  
...  
Keyword(s):  
Diabetes Mellitus ◽  
Odds Ratio ◽  
Meta Analysis ◽  
Inclusion Criteria ◽  
Increased Risk ◽  
All Cause Mortality ◽  
Ischemic Attack ◽  
Meta Analyses ◽  
The Relationship ◽  
Related Mortality

Aims: The objective of this review was to examine the relationship between osteoarthritis (OA) and mobility-related comorbidities, specifically diabetes mellitus (DM) and cardiovascular disease (CVD). It also investigated the relationship between OA and mortality. Methods: An overview of meta-analyses was conducted by performing two targeted searches from inception to June 2020. The association between OA and (i) DM or CVD ( via PubMed and Embase); and (ii) mortality ( via PubMed) was investigated. Meta-analyses were selected if they included studies that examined adults with OA at any site and reported associations between OA and DM, CVD, or mortality. Evidence was synthesized qualitatively. Results: Six meta-analyses met inclusion criteria. One meta-analysis of 20 studies demonstrated a statistically significant association between OA and DM, with pooled odds ratio of 1.41 (95% confidence interval: 1.21, 1.65; n = 1,040,175 patients). One meta-analysis of 15 studies demonstrated significantly increased risk of CVD among OA patients, with a pooled risk ratio of 1.24 (1.12, 1.37, n = 358,944 patients). Stratified by type of CVD, OA was shown to be associated with increased heart failure (HF) and ischemic heart disease (IHD) and reduced transient ischemic attack (TIA). There was no association reported for stroke or myocardial infarction (MI). Three meta-analyses did not find a significant association between OA (any site) and all-cause mortality. However, OA was found to be significantly associated with cardiovascular-related death across two meta-analyses. Conclusion: The identified meta-analyses reported significantly increased risk of both DM and CVD (particularly, HF and IHD) among OA patients. It was not possible to confirm consistent directional or causal relationships. OA was found to be associated with increased mortality, but mostly in relation to CVD-related mortality, suggesting that further study is warranted in this area.

scholarly journals Reconsideration of administering antimicrobial prophylaxis agent to aim at surgical site infection prevention in the field of otorhinolaryngology

2009 ◽  
Vol 19 (2) ◽  
pp. 141-146
Author(s):  
Kazuaki Sei ◽  
Kunihiro Nishimura ◽  
Nobuyuki Katahira ◽  
Shinya Banno ◽  
Mariko Tatematsu ◽  
...  
Keyword(s):  
Surgical Site Infection ◽  
Infection Prevention ◽  
Antimicrobial Prophylaxis ◽  
Site Infection

scholarly journals Malnutrition Was Not Related With Emergence Delirium in Elderly Patients After Noncardiac Surgery

2021 ◽  
Author(s):  
Fang Zhang ◽  
Shu-Ting He ◽  
Yan Zhang ◽  
Dong-Liang Mu ◽  
Dong-Xin Wang
Keyword(s):  
Elderly Patients ◽  
Multivariable Analysis ◽  
Noncardiac Surgery ◽  
Nutritional Risk ◽  
Control Group ◽  
Clinical Trial Registry ◽  
Emergence Delirium ◽  
Increased Risk ◽  
Duration Of Surgery ◽  
The Relationship

Abstract Background: Delirium is one of the most common complications in elderly surgical patients. Although previous studies reported that preoperative malnutrition was related with postoperative delirium (POD), there was lack of evidence to illustrate the relationship between malnutrition and emergency delirium (ED). The objective of this study was to investigate the relationship between preoperative malnutrition and ED in elderly patients undergoing noncardiac surgery.Methods: The study was carried out in accordance with STROBE guidelines. This was a secondary analysis of a prospective cohort study. Elderly patients (65-90 years) who underwent noncardiac surgery under general anesthesia were enrolled in Peking University First Hospital.Preoperative malnutrition was defined as nutritional risk screening 2002 (NRS 2002) ≥3. Emergence delirium was assessed by Confusion Assessment Method for intensive care unit at 10 and 30 min after Post-anesthesia care unit (PACU) admission, and before PACU discharge. Multivariable analysis was employed to analyze the relationship between malnutrition and emergence delirium.Results: 915 patients were enrolled. The incidence of malnutrition was 53.6% (490/915). The incidence of emergency delirium was 41.8% (205/490) in malnutrition group and 31.5% (134/425) in control group, P<0.001. After adjusting confounding factors (i.e., age, mild cognitive impairment, American Society of Anesthesiologists classification (ASA), duration of surgery, pain score, low body temperature and allogeneic blood transfusion), malnutrition was not associated with increased risk of emergency delirium (OR=1.055, 95% CI 0.767-1.452, P=0.742).Conclusions: Malnutrition was common in elderly patients undergoing non-cardiac surgery, but it’s not related with emergence delirium after adjusted for confounders.Trial registration: Chinese Clinical Trial Registry (http://www.chictr.org.cn) (Number: ChiCTR-OOC-17012734).

scholarly journals Tingkat Pengetahuan Ibu Tentang Perawatan Luka Dan Kejadian Infeksi Daerah Operasi Di RSUD Banyumas

2021 ◽  
Vol 6 (2) ◽  
pp. 75
Author(s):  
Utami Purwaningsih ◽  
Kris Linggardini
Keyword(s):  
Surgical Site Infection ◽  
Wound Care ◽  
Good Health ◽  
P Value ◽  
Wound Infections ◽  
Knowledge Level ◽  
Site Infection ◽  
Chi Square ◽  
Cross Sectional ◽  
The Relationship

Surgical Site Infection is infections that occur after surgery. Control of the incidence of nosocomial infection is part of the parameters of good health services at the hospital. One in 10 mothers who give birth by cesarean has an infection. The level of patient knowledge about how to care for wounds is an important factor in decreasing the incidence of wound infection in the surgical area in SC patients. Objective: knowing the relationship between levels of knowledge of post-operative SC patients about wound care and the incidence of surgical site wound infections. Method: The design used descriptive correlative and cross sectional approach. The sample were 76 respondents. The data were collected in December 2019 by using a knowledge level questionnaire and a form of signs of infection from Morison 2004. Data analysis using chi square).  The results showed that there was a relationship between knowledge and the incidence of infection in the area of ​​operation (p value 0.001).  Keywords: nosocomial, surgical site infection (SSI), section caesarea (SC) 

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