Impact of modified CDC/NHSN surveillance definition on the incidence of CAUTI: a study from an Indian tertiary care hospital

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.

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.


2021 ◽  
Vol 9 (3) ◽  
pp. 132-146
Author(s):  
Bilolikar AK ◽  
Banerjee J ◽  
Thomas KM

Purpose: In the present study, an attempt is made to understand the pattern of HAIs (Healthcare Associated Infections) [device associated infections such as Catheter Associated Urinary Tract Infection (CAUTI), Ventilator Associated Event (VAE), Central Line-Associated Bloodstream Infection (CLABSI) & Surgical Site Infection (SSI) by analyzing statistical tool of quality indicators] and to establish a bench mark for HAIs in a single hospital for a period of 5 years. Methods: The Microbiologist & ICN’s conduct rounds in ICU’s & wards and collect data for active surveillance. The details of culture positive samples are collected by Microbiologist from the laboratory for passive surveillance. The surveillance forms (active & passive) capture details of individual patients. The data collection forms are prepared and updated as per Centers for Disease Control and Prevention (CDC), National Healthcare Safety Network (NHSN) guidelines. The data is analyzed and presented in the meeting of Hospital Infection Control Committee meeting & discussed with clinicians. Results: The cumulative (5 years) CAUTI rate is 0.45, VAE is 2.42, CLABSI is 1.35 & SSI is 0.21. HAI rates were highest for VAE (2.42/1000 ventilator days), the next was CLABSI (1.35/1000 central line days), followed by CAUTI (0.45/1000 urinary catheter days). SSI rate was 0.21/ 100 surgeries. Conclusions: Before the study was started, the benchmark were 2 for CAUTI, 5.5 for VAE, 3 for CLABSI and 2 for SSI. We could able to reduce the baseline benchmark and established our new benchmark as 1 for CAUTI, 3 for VAE, 2 for CLABSI and 1 for SSI that can be used in developing HAI prevention policies by the institution.


2012 ◽  
Vol 33 (9) ◽  
pp. 865-868 ◽  
Author(s):  
Megan J. DiGiorgio ◽  
Cynthia Fatica ◽  
Mary Oden ◽  
Brian Bolwell ◽  
Mikkael Sekeres ◽  
...  

Objective.To develop a modified surveillance definition of central line-associated bloodstream infection (mCLABSI) specific for our population of patients with hematologic malignancies to better support ongoing improvement efforts at our hospital.Design.Retrospective cohort study.Patients.Hematologic malignancies population in a 1,200-bed tertiary care hospital on a 22-bed bone marrow transplant (BMT) unit and a 22-bed leukemia unit.Methods.An mCLABSI definition was developed, and pathogens and rates were compared against those determined using the National Healthcare Safety Network (NHSN) definition.Results.By the NHSN definition the CLABSI rate on the BMT unit was 6.0 per 1,000 central line-days, and by the mCLABSI definition the rate was 2.0 per 1,000 line-days (P < .001). On the leukemia unit, the NHSN CLABSI rate was 14.4 per 1,000 line-days, and the mCLABSI rate was 8.2 per 1,000 line-days (P = .009). The top 3 CLABSI pathogens by the NHSN definition were Enterococcus species, Klebsiella species, and Escherichia coli. The top 3 CLABSI pathogens by the mCLABSI definition were coagulase-negative Staphylococcus (CONS), Pseudomonas aeruginosa, and Staphylococcus aureus. The difference in the incidence of CONS as a cause of CLABSI under the 2 definitions was statistically significant (P < .001).Conclusions.A modified surveillance definition of CLABSI was associated with an increase in the identification of staphylococci as the cause of CLABSIs, as opposed to enteric pathogens, and a decrease in CLABSI rates.


2014 ◽  
Vol 35 (2) ◽  
pp. 158-163 ◽  
Author(s):  
Caroline Quach ◽  
Aaron M. Milstone ◽  
Chantal Perpête ◽  
Mario Bonenfant ◽  
Dorothy L. Moore ◽  
...  

Background.Despite implementation of recommended best practices, our central line-associated bloodstream infection (CLABSI) rates remained high. Our objective was to describe the impact of chlorhexidine gluconate (CHG) bathing on CLABSI rates in neonates.Methods.Infants with a central venous catheter (CVC) admitted to the neonatal intensive care unit from April 2009 to March 2013 were included. Neonates with a birth weight of 1,000 g or less, aged less than 28 days, and those with a birth weight greater than 1,000 g were bathed with mild soap until March 31, 2012 (baseline), and with a 2% CHG-impregnated cloth starting on April 1, 2012 (intervention). Infants with a birth weight of 1,000 g or less, aged 28 days or more, were bathed with mild soap during the entire period. Neonatal intensive care unit nurses reported adverse events. Adjusted incidence rate ratios (aIRRs), using Poisson regression, were calculated to compare CLABSIs/1,000 CVC-days during the baseline and intervention periods.Results.Overall, 790 neonates with CVCs were included in the study. CLABSI rates decreased during the intervention period for CHG-bathed neonates (6.00 vs 1.92/1,000 CVC-days; aIRR, 0.33 [95% confidence interval (CI), 0.15-0.73]) but remained unchanged for neonates with a birth rate of 1,000 g or less and aged less than 28 days who were not eligible for CHG bathing (8.57 vs 8.62/1,000 CVC-days; aIRR, 0.86 [95% CI, 0.17-4.44]). Overall, 195 infants with a birth weight greater than 1,000 g and 24 infants with a birth weight of 1,000 g or less, aged 28 days or more, were bathed with CHG. There was no reported adverse event.Conclusions.We observed a decrease in CLABSI rates in CHG-bathed neonates in the absence of observed adverse events. CHG bathing should be considered if CLABSI rates remain high, despite the implementation of other recommended measures.


2021 ◽  
Author(s):  
Fasih Ali Ahmed ◽  
Omair Ahmed ◽  
Sameer Ahmad Khan ◽  
Naveera Khan ◽  
Sara Ahmed ◽  
...  

Abstract BackgroundDue to shrinking therapeutic options, infections due to Carbapenem-resistant Enterobacterales (CRE) are an urgent threat in healthcare systems. We compared the risk factors and outcomes of bacteremia secondary to CRE with bacteremia secondary to carbapenem susceptible Enterobacterales (CSE).MethodsWe conducted a retrospective cross-sectional study on patients admitted to a tertiary care hospital in Karachi, Pakistan between 2013 and 2016. Patients with CRE bacteremia were matched to those with CSE bacteremia while excluding those with polymicrobial cultures.ResultsA total of 131 patients were enrolled (65 CRE and 66 CSE) with the mean age of 51.8 years and 57.1 years in CRE and CSE groups respectively. Compared with CSE, CRE bacteremia was more likely to occur in patients with Diabetes Mellitus or those with a tracheostomy (P = 0.002 and 0.014, respectively). The most common source of CRE bacteremia was central line associated (24.6% of all cases) as opposed to urinary tract infections in those with CSE bacteremia (62.1% of all cases). Fewer patients with CRE bacteremia received appropriate antibiotics (72.3% vs. 81.8%). Mortality was significantly higher in the CRE group (41.5% vs. 12.1%, P = 0.001) even when adjusted for the severity of illness using the PITT-bacteremia score. Increased mortality was also associated with central venous catheterization in both groups. The median length of hospital stay was longer in patients with CRE (8 vs. 6 days, P = 0.021)ConclusionCRE bacteremia was associated with central lines and led to significantly higher mortality and length of stay.


2021 ◽  
Vol 15 (11) ◽  
pp. 3148-3152
Author(s):  
Asim Hassan ◽  
Mohammad Bilal Jaja ◽  
Mohammed Motasim Ali Haj Elamin

Objective: To evaluate the causes of high admission rate of diabetic ketoacidosis (DKA) in adults with diabetes mellitus presenting to a tertiary care hospital in Saudi Arabia with specific emphasis on the clinical and biochemical phenotype and identify components of intervention and improve clinical outcomes in these patients. Study Design: Observational study. Place and Duration of the Study: Department of Diabetes & Endocrinology, Armed Forces Hospital Al-Hada, Taif, Kingdom of Saudi Arabia from 1st August 2015 to 31st January 2020. Methodology: One hundred and fifteen patients with diabetes mellitus presenting with diabetic ketoacidosis during the last 5 years were enrolled. Approximately 50 different variables pertaining to the patients at the time of presentation were thoroughly scrutinized. Results: There were 31 (28%) males and 81 (72 %) were females with type 1 DM 92%, type 2 DM 7% and 1% unclassified DM with a mean age of 20.90±7.4 years. 18% were diagnosed to have DM for the first time and others had a mean duration of DM of 8.0±3.6 years with an average daily insulin requirement being 64.0±20.2 units. Moreover 84% of patients were on basal bolus regimen and only 5% were on mixed insulin. 73% of the DKA episodes occurred in 15-25 years of age group. The commonest precipitating factors were non-compliance with insulin (44%) and respiratory tract infections (17%). Most common presenting symptoms were vomiting and abdominal pain present in 81% and 53% of patients. The mean blood sugar on presentation was 463±157.3 mg/dl whereas the mean HbA1c was 14±2.9. The mean pH and bicarbonate levels on presentation were 7.16±0.128 and 7±4.83 meq/L respectively. 80% of the patients were admitted to the general wards however 19% required ICU care. 69% of patients had a history of readmission with DKA and 29% were transferred from another periphery hospital. The mean duration of stay in the hospital was 2±3.8 days and the mortality was 0.9%. Conclusion: A very low mortality rate is witness to excellent acute management of these very sick patients. However a very high non-compliance rate of 44%, combined with a readmission rate of 69% and a mean HbA1c of 14% are very alarming as far as long term prognosis is concerned. Keywords: Diabetes mellitus, Ketoacidosis, Characteristics, DKA, Tertiary level care


2017 ◽  
Vol 61 (7) ◽  
Author(s):  
Sean B. Sullivan ◽  
Eloise D. Austin ◽  
Stephania Stump ◽  
Barun Mathema ◽  
Susan Whittier ◽  
...  

ABSTRACT Methicillin-susceptible Staphylococcus aureus (MSSA) bloodstream infections (BSIs) often lead to severe complications despite the availability of effective antibiotics. It remains unclear whether elevated vancomycin MICs are associated with worse outcomes. We conducted a 2-year retrospective cohort study (n = 252) of patients with MSSA BSIs at a tertiary care hospital. We defined reduced vancomycin susceptibility (RVS) as a Microscan MIC of 2 mg/liter. All strains were genotyped (spa) and assessed for agr functionality. Multivariable logistic regression models were used to examine the impact of RVS phenotype and strain genotype on 30-day all-cause mortality and complicated bacteremia (metastatic spread, endovascular infection, or duration ≥3 days). One-third of patients (84/252) were infected with RVS isolates. RVS Infections were more frequently associated with metastatic or embolic sites of infection (36% versus 17%, P < 0.001), and endovascular infection (26% versus 12%, P = 0.004). These infections occurred more often in patients with fewer underlying comorbidities (Charlson comorbidity index of ≥3 [73% versus 88%, P = 0.002]). Genotyping identified 127 spa-types and 14 Spa-clonal complexes (Spa-CCs). Spa-CC002 and Spa-CC008 were more likely to exhibit the RVS phenotype versus other Spa-CCs (OR = 2.2, P < 0.01). The RVS phenotype was not significantly associated with 30-day mortality; however, it was associated with complicated bacteremia (adjusted odds ratio of 2.35 [range, 1.26 to 4.37]; P = 0.007) in adjusted analyses. The association of RVS strains with complicated infection and fewer underlying comorbidities suggests the phenotype as a potential marker of strain virulence in MSSA BSIs. The RVS phenotype itself was not a significant predictor of mortality in this patient cohort. Further studies are necessary to explore this host-pathogen relationship.


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