Chlorhexidine Bathing Effects on Health-Care-Associated Infections

2016 ◽  
Vol 19 (2) ◽  
pp. 123-136 ◽  
Author(s):  
Janette Denny ◽  
Cindy L. Munro

Background: Health-care-associated infections (HAIs), infections that patients contract during the course of their hospitalization, are receiving a growing amount of attention. Heavy skin bacterial colonization aids in the transmission and development of HAIs. Nurses frequently use bathing with chlorhexidine gluconate (CHG) to reduce patients’ cutaneous microbial burden. This intervention has been shown to have promising but mixed results in the prevention of HAIs. Purpose: This article reviews the literature for evidence on the impact of CHG bathing on HAIs. Method: A literature search was conducted to identify peer-reviewed studies and meta-analyses that examined the impact of CHG bathing on HAIs using PubMed and CINAHL with the following search terms: CHG bathing AND healthcare associated infections, surgical site infections ( SSIs), central line associated bloodstream infections ( CLABSIs), ventilator-associated pneumonias ( VAP), catheter-associated urinary-tract infections ( CAUTIs), and Clostridium difficile-associated disease. The initial search identified 23 articles for review. Additional studies were identified by searching references used in original studies or review articles on this topic. Principle findings: There is good evidence to support incorporating a CHG bathing regimen to reduce the incidence of CLABSIs, SSIs, vancomycin-resistant enterococci (VRE), and methicillin-resistant Staphylococcus aureus (MRSA) HAIs. Conclusion: As CHG becomes a standard practice to prevent HAIs, it is important to monitor for adverse reactions and evidence of resistance/susceptibility.

Author(s):  
Rodney L Thompson ◽  
Priya Sampathkumar

Health care–associated infection (HAI) is an infection that occurs in hospitals, nursing homes, clinics, or home health care programs. Infection control departments have been constituted to prevent and control infectious complications in health care settings. Prevention and control require combinations of education and training, procedures and policies, surveillance and reporting, and interventions that include isolation and teamwork. Common HAIs (nosocomial infections) include urinary tract infections, surgical site infections, bloodstream infections, and ventilator-associated pneumonia. Diagnosis and treatment of each type of infection are reviewed.


Author(s):  
Walter Zingg ◽  
Stephan Harbarth

Many patients in the intensive care unit (ICU) suffer from health care-associated infections. Age, immunosuppression, neutropenia, or multi-organ failure are preconditions, but health care-associated infections are largely related to the use of medical devices. Breaches of aseptic technique are the most important risk factor. Central line-associated bloodstream infections, ventilator-associated pneumonia, and catheter-associated urinary tract infections represent up to 75% of all health care-associated infections in the ICU. Ease of diagnosis and effective prevention strategies make the central line-associated bloodstream infection a model of how to diagnose, treat, and prevent health care-associated infections. Identification of ventilator-associated pneumonia is less straightforward and suffers from inconsistent definitions, making surveillance and benchmarking difficult. Catheter-associated urinary tract infection is underestimated in the ICU because clinical signs cannot be assessed in sedated patients. Antibiotic overuse in the ICU selects for multidrug-resistant micro-organisms and thus, broad-spectrum antibiotics must be used to offer empiric treatment of health care-associated infections. Accurate microbiology testing aiming at isolating causative micro-organisms is key to de-escalate antibiotic therapy. Health care-associated infections are preventable, many factors. Successful prevention programmes offer a comprehensive protocol, follow a multidisciplinary approach in preparation, and a multimodal training and education programme in implementation.


2020 ◽  
Vol 41 (S1) ◽  
pp. s199-s200
Author(s):  
Matthew Linam ◽  
Dorian Hoskins ◽  
Preeti Jaggi ◽  
Mark Gonzalez ◽  
Renee Watson ◽  
...  

Background: Discontinuation of contact precautions for methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococci (VRE) have failed to show an increase in associated transmission or infections in adult healthcare settings. Pediatric experience is limited. Objective: We evaluated the impact of discontinuing contact precautions for MRSA, VRE, and extended-spectrum β-lactamase–producing gram-negative bacilli (ESBLs) on device-associated healthcare-associated infections (HAIs). Methods: In October 2018, contact precautions were discontinued for children with MRSA, VRE, and ESBLs in a large, tertiary-care pediatric healthcare system comprising 2 hospitals and 620 beds. Coincident interventions that potentially reduced HAIs included blood culture diagnostic stewardship (June 2018), a hand hygiene education initiative (July 2018), a handshake antibiotic stewardship program (December 2018) and multidisciplinary infection prevention rounding in the intensive care units (November 2018). Compliance with hand hygiene and HAI prevention bundles were monitored. Device-associated HAIs were identified using standard definitions. Annotated run charts were used to track the impact of interventions on changes in device-associated HAIs over time. Results: Average hand hygiene compliance was 91%. Compliance with HAI prevention bundles was 81% for ventilator-associated pneumonias, 90% for catheter-associated urinary tract infections, and 97% for central-line–associated bloodstream infections. Overall, device-associated HAIs decreased from 6.04 per 10,000 patient days to 3.25 per 10,000 patient days after October 2018 (Fig. 1). Prior to October 2018, MRSA, VRE and ESBLs accounted for 10% of device-associated HAIs. This rate decreased to 5% after October 2018. The decrease in HAIs was likely related to interventions such as infection prevention rounds and handshake stewardship. Conclusions: Discontinuation of contact precautions for children with MRSA, VRE, and ESBLs were not associated with increased device-associated HAIs, and such discontinuation is likely safe in the setting of robust infection prevention and antibiotic stewardship programs.Funding: NoneDisclosures: None


Author(s):  
Mohamad G. Fakih ◽  
Angelo Bufalino ◽  
Lisa Sturm ◽  
Ren-Huai Huang ◽  
Allison Ottenbacher ◽  
...  

Abstract Background: The coronavirus disease 2019 (COVID-19) pandemic has had a considerable impact on US hospitalizations, affecting processes and patient population. Methods: We evaluated the impact of COVID-19 pandemic in 78 US hospitals on central line associated bloodstream infections (CLABSI) and catheter associated urinary tract infections (CAUTI) events 12 months pre-COVID-19 and 6 months during COVID-19 pandemic. Results: There were 795,022 central line-days and 817,267 urinary catheter-days over the two study periods. Compared to pre-COVID-19 period, CLABSI rates increased during the pandemic period from 0.56 to 0.85 (51.0%) per 1,000 line-days (p<0.001) and from 1.00 to 1.64 (62.9%) per 10,000 patient-days (p<0.001). Hospitals with monthly COVID-19 patients representing >10% of admissions had a NHSN device standardized infection ratio for CLABSI that was 2.38 times higher compared to those with <5% prevalence during the pandemic period (p=0.004). Coagulase-negative staphylococcus CLABSI increased by 130% from 0.07 to 0.17 events per 1,000 line-days (p<0.001), and Candida sp. by 56.9% from 0.14 to 0.21 per 1,000 line-days (p=0.01). In contrast, no significant changes were identified for CAUTI (0.86 vs. 0.77 per 1,000 catheter-days; p=0.19). Conclusions: The COVID-19 pandemic was associated with substantial increases in CLABSI but not CAUTI events. Our findings underscore the importance of hardwiring processes for optimal line care, and regular feedback on performance to maintain a safe environment.


2020 ◽  
Vol 41 (11) ◽  
pp. 1292-1297
Author(s):  
Michael L. Rinke ◽  
Suzette O. Oyeku ◽  
William J. H. Ford ◽  
Moonseong Heo ◽  
Lisa Saiman ◽  
...  

AbstractObjective:Ambulatory healthcare-associated infections (HAIs) occur frequently in children and are associated with morbidity. Less is known about ambulatory HAI costs. This study estimated additional costs associated with pediatric ambulatory central-line–associated bloodstream infections (CLABSIs), catheter-associated urinary tract infections (CAUTI), and surgical site infections (SSIs) following ambulatory surgery.Design:Retrospective case-control study.Setting:Four academic medical centers.Patients:Children aged 0–22 years seen between 2010 and 2015 and at risk for HAI as identified by electronic queries.Methods:Chart review adjudicated HAIs. Charges were obtained for patients with HAIs and matched controls 30 days before HAI, on the day of, and 30 days after HAI. Charges were converted to costs and 2015 USD. Mixed-effects linear regression was used to estimate the difference-in-differences of HAI case versus control costs in 2 models: unrecorded charge values considered missing and a sensitivity analysis with unrecorded charge considered $0.Results:Our search identified 177 patients with ambulatory CLABSIs, 53 with ambulatory CAUTIs, and 26 with SSIs following ambulatory surgery who were matched with 382, 110, and 75 controls, respectively. Additional cost associated with an ambulatory CLABSI was $5,684 (95% confidence interval [CI], $1,005–$10,362) and $6,502 (95% CI, $2,261–$10,744) in the 2 models; cost associated with a CAUTI was $6,660 (95% CI, $1,055, $12,145) and $2,661 (95% CI, −$431 to $5,753); cost associated with an SSI following ambulatory surgery at 1 institution only was $6,370 (95% CI, $4,022–$8,719).Conclusions:Ambulatory HAI in pediatric patients are associated with significant additional costs. Further work is needed to reduce ambulatory HAIs.


Author(s):  
Lindsey M. Weiner-Lastinger ◽  
Vaishnavi Pattabiraman ◽  
Rebecca Y. Konnor ◽  
Prachi R. Patel ◽  
Emily Wong ◽  
...  

Abstract Objectives: To determine the impact of the coronavirus disease 2019 (COVID-19) pandemic on healthcare-associated infection (HAI) incidence in US hospitals, national- and state-level standardized infection ratios (SIRs) were calculated for each quarter in 2020 and compared to those from 2019. Methods: Central–line–associated bloodstream infections (CLABSIs), catheter-associated urinary tract infections (CAUTIs), ventilator-associated events (VAEs), select surgical site infections, and Clostridioides difficile and methicillin-resistant Staphylococcus aureus (MRSA) bacteremia laboratory-identified events reported to the National Healthcare Safety Network for 2019 and 2020 by acute-care hospitals were analyzed. SIRs were calculated for each HAI and quarter by dividing the number of reported infections by the number of predicted infections, calculated using 2015 national baseline data. Percentage changes between 2019 and 2020 SIRs were calculated. Supporting analyses, such as an assessment of device utilization in 2020 compared to 2019, were also performed. Results: Significant increases in the national SIRs for CLABSI, CAUTI, VAE, and MRSA bacteremia were observed in 2020. Changes in the SIR varied by quarter and state. The largest increase was observed for CLABSI, and significant increases in VAE incidence and ventilator utilization were seen across all 4 quarters of 2020. Conclusions: This report provides a national view of the increases in HAI incidence in 2020. These data highlight the need to return to conventional infection prevention and control practices and build resiliency in these programs to withstand future pandemics.


2014 ◽  
Vol 8 (11) ◽  
pp. 1415-1420 ◽  
Author(s):  
Canan Kuzdan ◽  
Ahmet Soysal ◽  
Gulcan Çulha ◽  
Gulsen Altinkanat ◽  
Guner Soyletir ◽  
...  

Introduction: Health care-associated infections (HCAIs) can cause an increase in morbidity, mortality and costs, especially in developing countries. As information on the epidemiology of HCAIs in pediatric patientsinTurkey is limited, we decided to study the annual incidence and antibiotic resistance patterns in our pediatric ward at Marmara University Hospital. Methodology: All hospitalized patients in the pediatric ward were assessed with regard to HCAIs betweenJanuary 1, 2008 and December 31, 2010. Data was prospectively collected according to standard protocols of the National Nosocomial Infections Surveillance System (NosoLINE). Results: A total of 16.5% of all hospitalized patients developed HCAIs in the three years studied. The most frequent HCAIs were urinary tract infections (UTI) (29.3%), bloodstream infections (27%) and pneumonias (21%). While the most frequent agent isolatedfrom UTI was Escherichia coli (26%), the most common agent in blood stream infections was Staphylococcus epidermidis (30.4%). Vancomycin resistance was found in 73.3% of all Enterococcus faecium strains. Extended-spectrum β-lactamase was detected in 58.3% of Klebsiella pneumoniae and E. coli isolates. Conclusions: Continual HCAI surveillance is important to determineits rate. Knowledge of the HCAI incidence can influence people’s use of broad-spectrum antibiotics and encourage antibiotic rotation. Moreover, the knowledge of HCAI incidence may support the infection control programmes, including education and isolation methods which ultimately may help to reducethe rate of the HCAIs.


Author(s):  
X J Lee ◽  
A J Stewardson ◽  
L J Worth ◽  
N Graves ◽  
T M Wozniak

Abstract Background Unbiased estimates of the health and economic impacts of health care–associated infections (HAIs) are scarce and focus largely on patients with bloodstream infections (BSIs). We sought to estimate the hospital length of stay (LOS), mortality rate, and costs of HAIs and the differential effects on patients with an antimicrobial-resistant infection. Methods We conducted a multisite, retrospective case-cohort of all acute-care hospital admissions with a positive culture of 1 of the 5 organisms of interest (Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus, or Enterococcus faecium) from 1 January 2012 through 30 December 2016. Data linkage was used to generate a data set of statewide hospital admissions and pathology data. Patients with bloodstream, urinary, or respiratory tract infections were included in the analysis and matched to a sample of uninfected patients. We used multistate survival models to generate LOS, and logistic regression to derive mortality estimates. Results We matched 20 390 cases to 75 635 uninfected control patients. The overall incidence of infections due to the 5 studied organisms was 116.9 cases per 100 000 patient days, with E. coli urinary tract infections (UTIs) contributing the largest proportion (51 cases per 100 000 patient days). The impact of a UTI on LOS was moderate across the 5 studied pathogens. Resistance significantly increased LOS for patients with third-generation cephalosporin-resistant K. pneumoniae BSIs (extra 4.6 days) and methicillin-resistant S. aureus BSIs (extra 2.9 days). Consequently, the health-care costs of these infections were higher, compared to corresponding drug-sensitive strains. Conclusions The health burden remains highest for BSIs; however, UTIs and respiratory tract infections contributed most to the health-care system expenditure.


2020 ◽  
pp. 175717742098204
Author(s):  
Bijayini Behera ◽  
Jayanti Jena ◽  
Ashoka Mahapatra ◽  
Jyoti Biswala

Introduction: Catheter-associated urinary tract infections (CAUTIs) are one of the most common infections encountered in healthcare settings. Candida spp. were excluded as the causative agents of CAUTIs as per Centres for Disease Control and Prevention (CDC) and National Healthcare Safety Network (NHSN) definitions in 2015. Aim: To determine the impact of the 2015 definition change on the CAUTI rate of patients admitted to medical and surgical intensive care units (ICUs) of a tertiary care and teaching hospital in India. Method: CAUTI rates were compared in both the ICUs over a period of two years with inclusion and exclusion of Candida spp. Results: Out of the total 116 CAUTI episodes during the study period, a mean of 9.08 CAUTIs per 1000 catheter days were observed in both the ICUs when Candida spp. were included, but the mean CAUTI rate was reduced to 4.78/1000 catheter days when Candida spp. were excluded. Discussion/Conclusion: The mean CAUTI rate decreased by 46.03% solely by excluding Candida spp. This significant reduction in CAUTI rates may be applicable to institutions having high rates of candiduria in catheterised patients, but may not be applicable in centres where the incidence of candiduria is already low. Disregarding Candida as a causative agent of CAUTI did not impact rates of central line-associated bloodstream infections during the study period.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S279-S280
Author(s):  
Ibukunoluwa C Akinboyo ◽  
Rebecca R Young ◽  
Michael J Smith ◽  
Becky A Smith ◽  
Sarah S Lewis ◽  
...  

Abstract Background Healthcare-associated infections (HAI) remain the leading cause of morbidity and mortality among hospitalized children. Within community hospitals with targeted infection prevention efforts, participation in an infection control network has led to significant decreases in device or procedure-related infections among adult patients. The impact of these interventions has not been assessed in pediatric patients admitted to community hospitals. Methods We conducted a retrospective cohort study to describe the burden of HAI among hospitalized infants (< 1 year old) within 53 community hospitals participating in the Duke Infection Control Outreach Network (DICON) from 2013–2018. We determined the frequency of device-related HAI, central line-associated bloodstream infections (CLABSI), catheter-associated urinary tract infections (CAUTI) and hospital-associated pneumonia or ventilator-associated events (HAP/VAE) using National Healthcare Safety Network (NHSN) definitions; and the burden of HAIs among neonatal intensive care units (NICU) and non-NICU centers. The trend of HAI was analyzed with Spearman’s correlation. Results Thirty hospitals reported 150 HAI among 141 infants over the 6-year period. Median (IQR) time to infection was 10 (4, 20) days after admission. Hospitals with a NICU (15) reported more HAI (median 5, (IQR: 3, 12)) than hospitals without a NICU (median 2 (IQR: 1, 2)) (P = 0.031). CLABSI represented 35% of HAI, HAP/VAE were 23% and CAUTI were 12%. The most frequently isolated primary organism for all HAI was Escherichia coli (22 HAI, 15%) which was also isolated in 39% of CAUTI. Methicillin-resistant and methicillin-susceptible Staphylococcus aureus (S. aureus) were the most commonly isolated organisms among CLABSI (17%) and HAP/VAE (33%). Nine centers with ≥4 years of NICU and Central line (CL) use data reported a median (IQR) rate of 1.2 (0, 2.4) CLABSIs/1,000 central line days. There was no change in median CLABSI rate over time (P = 0.47), Figure 1. Conclusion CLABSI, most commonly caused by S. aureus, represented the majority of HAI reported from hospitalized infants within community hospitals participating in an infection control network. Further research into device utilization practices may inform future interventions to reduce HAI. Disclosures All authors: No reported disclosures.


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