Sampling for Collection of Central Line–Day Denominators in Surveillance of Healthcare-Associated Bloodstream Infections

2006 ◽  
Vol 27 (4) ◽  
pp. 338-342 ◽  
Author(s):  
R. M. Klevens ◽  
J. I. Tokars ◽  
J. Edwards ◽  
T. Horan ◽  

Objective.To determine the feasibility of estimating the number of central line-days at a hospital from a sample of months or individual days in a year, for surveillance of healthcare-associated bloodstream infections.Design.We used data reported to the National Nosocomial Infections Surveillance system in the adult and pediatric intensive care unit component for 1995-2003 and data from a sample of hospitals' daily counts of device use for 12 consecutive months. We calculated the percentile error as the central line-associated bloodstream infection percentile based on rates per line-days minus the percentile based on rates per estimated line-days.Setting and Participants.A total of 247 hospitals were used for sampling whole months and 12 hospitals were used for sampling individual days.Results.For a 1-month sample of central line–days data, the median percentile error was 3.3 (75th percentile, 7.9; 90th percentile, 15.4). The percentile error decreased with an increase in the number of months sampled. For a 3-month sample, the median percentile error was 1.4 (75th percentile, 4.3; 95th percentile, 8.3). Sampling individual days throughout the year yielded lower percentile errors than sampling an equivalent fraction of whole months. With 1 weekday sampled per week, the median percentile error ranged from 0.65 to 1.40, and the 90th percentile ranged from 2.8 to 5.0. Thus, for 90% of units, collecting data on line-days once a week provides an estimate within ± 5 percentile points of the true line-day rate.Conclusion.Sample-based estimates of central line-days can yield results that are acceptable for surveillance of healthcare-associated bloodstream infections.

2017 ◽  
Vol 4 (2) ◽  
pp. 42-46 ◽  
Author(s):  
Tanıl Kendirli ◽  
Ayhan Yaman ◽  
Çağlar Ödek ◽  
Halil Özdemir ◽  
Adem Karbuz ◽  
...  

2020 ◽  
Author(s):  
Ayşe Ulus ◽  
Soner Sertan Kara

INTRODUCTION: The pediatric intensive care unit (PICU) is a unit in which the general condition and vital signs of patients aged one month to 18 years are continuously monitored, and support treatments after advanced pediatric and surgical procedures are provided. Healthcare-associated infections (HAIs) can develop during some interventions and treatments. The purpose of this study was to investigate infection and handwashing rates for the previous five years in a hospital PICU providing tertiary intensive care and to examine HAI agent microorganisms and their resistance rates. METHODS: Data for patients followed-up at the Aydın Adnan Menderes University Hospital PICU between 1 January 2015, and 30 October 2020, were examined retrospectively. The study data were obtained from the hospital microbiology laboratory culture specimen results, radiology data, clinical visits, and information recorded on the National Healthcare-Associated Infections Surveillance System. HAIs rates, density, infectious agents and resistance rates, and hand hygiene compliance rates were calculated from these data. RESULTS: Two hundred and thirty-three patients were included in the study. The mean annual number of patient days was 1742±322. The mean annual total number of infections was 9.0±3.9, the mean infection rate was 4.2±2.8, and the mean infection density was 5.0±1.5. Bloodstream infections constituted the most common infections, followed by ventilator-associated pneumonia (VAP). Carbapenem resistance at a rate of 50% was determined for both Acinetobacter spp. and Pseudomonas aeruginosa. A strong correlation was determined between VAP and patient days (p=0.05, r=0.80). Hand hygiene observations revealed compliance rates of 48.1±14.3 in nurses, 33.9±28.2 in patient carers, 31.8±12.5 in physicians, and 30.9±26.2 in cleaning personnel DISCUSSION AND CONCLUSION: Mean annual infection numbers in this study were similar to those of previous studies from other centers. The most common infection was bloodstream infections. Nurses had the highest handwashing rates, with physicians in the third place. Higher VAP was correlated with increased patient days.


2020 ◽  
Vol 41 (S1) ◽  
pp. s343-s344
Author(s):  
Margaret A. Dudeck ◽  
Katherine Allen-Bridson ◽  
Jonathan R. Edwards

Background: The NHSN is the nation’s largest surveillance system for healthcare-associated infections. Since 2011, acute-care hospitals (ACHs) have been required to report intensive care unit (ICU) central-line–associated bloodstream infections (CLABSIs) to the NHSN pursuant to CMS requirements. In 2015, this requirement included general medical, surgical, and medical-surgical wards. Also in 2015, the NHSN implemented a repeat infection timeframe (RIT) that required repeat CLABSIs, in the same patient and admission, to be excluded if onset was within 14 days. This analysis is the first at the national level to describe repeat CLABSIs. Methods: Index CLABSIs reported in ACH ICUs and select wards during 2015–2108 were included, in addition to repeat CLABSIs occurring at any location during the same period. CLABSIs were stratified into 2 groups: single and repeat CLABSIs. The repeat CLABSI group included the index CLABSI and subsequent CLABSI(s) reported for the same patient. Up to 5 CLABSIs were included for a single patient. Pathogen analyses were limited to the first pathogen reported for each CLABSI, which is considered to be the most important cause of the event. Likelihood ratio χ2 tests were used to determine differences in proportions. Results: Of the 70,214 CLABSIs reported, 5,983 (8.5%) were repeat CLABSIs. Of 3,264 nonindex CLABSIs, 425 (13%) were identified in non-ICU or non-select ward locations. Staphylococcus aureus was the most common pathogen in both the single and repeat CLABSI groups (14.2% and 12%, respectively) (Fig. 1). Compared to all other pathogens, CLABSIs reported with Candida spp were less likely in a repeat CLABSI event than in a single CLABSI event (P < .0001). Insertion-related organisms were more likely to be associated with single CLABSIs than repeat CLABSIs (P < .0001) (Fig. 2). Alternatively, Enterococcus spp or Klebsiella pneumoniae and K. oxytoca were more likely to be associated with repeat CLABSIs than single CLABSIs (P < .0001). Conclusions: This analysis highlights differences in the aggregate pathogen distributions comparing single versus repeat CLABSIs. Assessing the pathogens associated with repeat CLABSIs may offer another way to assess the success of CLABSI prevention efforts (eg, clean insertion practices). Pathogens such as Enterococcus spp and Klebsiella spp demonstrate a greater association with repeat CLABSIs. Thus, instituting prevention efforts focused on these organisms may warrant greater attention and could impact the likelihood of repeat CLABSIs. Additional analysis of patient-specific pathogens identified in the repeat CLABSI group may yield further clarification.Funding: NoneDisclosures: None


2020 ◽  
Vol 41 (S1) ◽  
pp. s178-s179
Author(s):  
Sonali Advani ◽  
Becky Smith ◽  
Jessica Seidelman ◽  
Nicholas Turner ◽  
Christopher Hostler ◽  
...  

Background: The standardized infection ratio (SIR) is the nationally adopted metric used to track and compare catheter-associated urinary tract infections (CAUTIs) and central-line– associated bloodstream infections (CLABSIs). Despite its widespread use, the SIR may not be suitable for all settings and may not capture all catheter harm. Our objective was to look at the correlation between SIR and device use for CAUTIs and CLABSIs across community hospitals in a regional network. Methods: We compared SIR and SUR (standardized utilization ratio) for CAUTIs and CLABSIs across 43 hospitals in the Duke Infection Control Outreach Network (DICON) using a scatter plot and calculated an R2 value. Hospitals were stratified into large (>70,000 patient days), medium (30,000–70,000 patient days), and small hospitals (<30,000 patient days) based on DICON’s benchmarking for community hospitals. Results: We reviewed 24 small, 11 medium, and 8 large hospitals within DICON. Scatter plots for comparison of SIRs and SURs for CLABSIs and CAUTIs across our network hospitals are shown in Figs. 1 and 2. We detected a weak positive overall correlation between SIR and SUR for CLABSIs (0.33; R2 = 0.11), but no correlation between SIR and SUR for CAUTIs (−0.07; R2 = 0.00). Of 15 hospitals with SUR >1, 7 reported SIR <1 for CLABSIs, whereas 10 of 13 hospitals with SUR >1 reported SIR <1 for CAUTIs. Smaller hospitals showed a better correlation for CLABSI SIR and SUR (0.37) compared to medium and large hospitals (0.19 and 0.22, respectively). Conversely, smaller hospitals showed no correlation between CAUTI SIR and SUR, whereas medium and larger hospitals showed a negative correlation (−0.31 and −0.39, respectively). Conclusions: Our data reveal a weak positive correlation between SIR and SUR for CLABSIs, suggesting that central line use impacts CLABSI SIR to some extent. However, we detected no correlation between SIR and SUR for CAUTIs in smaller hospitals and a negative correlation for medium and large hospitals. Some hospitals with low CAUTI SIRs might actually have higher device use, and vice versa. Therefore, the SIR alone does not adequately reflect preventable harm related to urinary catheters. Public reporting of SIR may incentivize hospitals to focus more on urine culture stewardship rather than reducing device utilization.Funding: NoneDisclosures: None


2016 ◽  
Vol 29 (6) ◽  
pp. 373
Author(s):  
Jorge Rodrigues ◽  
Andrea Dias ◽  
Guiomar Oliveira ◽  
José Farela Neves

<p><strong>Introduction:</strong> To determine the central-line associated bloodstream infection rate after implementation of central venous catheter-care practice bundles and guidelines and to compare it with the previous central-line associated bloodstream infection rate.<br /><strong>Material and Methods:</strong> A prospective, longitudinal, observational descriptive study with an exploratory component was performed in a Pediatric Intensive Care Unit during five months. The universe was composed of every child admitted to Pediatric Intensive Care Unit who inserted a central venous catheter. A comparative study with historical controls was performed to evaluate the result of the intervention (group 1 <em>versus</em> group 2).<br /><strong>Results:</strong> Seventy five children were included, with a median age of 23 months: 22 (29.3%) newborns; 28 (37.3%) with recent surgery and 32 (43.8%) with underlying illness. A total of 105 central venous catheter were inserted, the majority a single central venous catheter (69.3%), with a mean duration of 6.8 ± 6.7 days. The most common type of central venous catheter was the short-term, non-tunneled central venous catheter (45.7%), while the subclavian and brachial flexure veins were the most frequent insertion sites (both 25.7%). There were no cases of central-line associated bloodstream infection reported during this study. Comparing with historical controls (group 1), both groups were similar regarding age, gender, department of origin and place of central venous catheter insertion. In the current study (group 2), the median length of stay was higher, while the mean duration of central venous catheter (excluding peripherally inserted central line) was similar in both groups. There were no statistical differences regarding central venous catheter caliber and number of lumens. Fewer children admitted to Pediatric Intensive Care Unit had central venous catheter inserted in group 2, with no significant difference between single or multiple central venous catheter.<br /><strong>Discussion:</strong> After multidimensional strategy implementation there was no reported central-line associated bloodstream infection<br /><strong>Conclusions:</strong> Efforts must be made to preserve the same degree of multidimensional prevention, in order to confirm the effective reduction of the central-line associated bloodstream infection rate and to allow its maintenance.</p>


Author(s):  
Ibukunoluwa C. Akinboyo ◽  
Rebecca R. Young ◽  
Michael J. Smith ◽  
Sarah S. Lewis ◽  
Becky A. Smith ◽  
...  

Abstract We describe the frequency of pediatric healthcare-associated infections (HAIs) identified through prospective surveillance in community hospitals participating in an infection control network. Over a 6-year period, 84 HAIs were identified. Of these 51 (61%) were pediatric central-line–associated bloodstream infections, and they often occurred in children <1 year of age.


2010 ◽  
Vol 31 (S1) ◽  
pp. S27-S31 ◽  
Author(s):  
Kristina A. Bryant ◽  
Danielle M. Zerr ◽  
W. Charles Huskins ◽  
Aaron M. Milstone

Central line–associated bloodstream infections cause morbidity and mortality in children. We explore the evidence for prevention of central line–associated bloodstream infections in children, assess current practices, and propose research topics to improve prevention strategies.


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