scholarly journals Risk Factors for Central-Line–Associated Bloodstream Infections: A Focus on Comorbid Conditions

2015 ◽  
Vol 36 (4) ◽  
pp. 479-481 ◽  
Author(s):  
Christopher S. Pepin ◽  
Kerri A. Thom ◽  
John D. Sorkin ◽  
Surbhi Leekha ◽  
Max Masnick ◽  
...  

Centers for Disease Control and Prevention (CDC) risk adjustment methods for central-line–associated bloodstream infections (CLABSI) only adjust for type of intensive care unit (ICU). This cohort study explored risk factors for CLABSI using 2 comorbidity classification schemes, the Charlson Comorbidity Index (CCI) and the Chronic Disease Score (CDS). Our study supports the need for additional research into risk factors for CLABSI, including electronically available comorbid conditions.Infect Control Hosp Epidemiol 2014;00(0): 1–3

2017 ◽  
Vol 38 (9) ◽  
pp. 1019-1024 ◽  
Author(s):  
Sarah S. Jackson ◽  
Surbhi Leekha ◽  
Laurence S. Magder ◽  
Lisa Pineles ◽  
Deverick J. Anderson ◽  
...  

BACKGROUNDRisk adjustment is needed to fairly compare central-line–associated bloodstream infection (CLABSI) rates between hospitals. Until 2017, the Centers for Disease Control and Prevention (CDC) methodology adjusted CLABSI rates only by type of intensive care unit (ICU). The 2017 CDC models also adjust for hospital size and medical school affiliation. We hypothesized that risk adjustment would be improved by including patient demographics and comorbidities from electronically available hospital discharge codes.METHODSUsing a cohort design across 22 hospitals, we analyzed data from ICU patients admitted between January 2012 and December 2013. Demographics and International Classification of Diseases, Ninth Edition, Clinical Modification (ICD-9-CM) discharge codes were obtained for each patient, and CLABSIs were identified by trained infection preventionists. Models adjusting only for ICU type and for ICU type plus patient case mix were built and compared using discrimination and standardized infection ratio (SIR). Hospitals were ranked by SIR for each model to examine and compare the changes in rank.RESULTSOverall, 85,849 ICU patients were analyzed and 162 (0.2%) developed CLABSI. The significant variables added to the ICU model were coagulopathy, paralysis, renal failure, malnutrition, and age. The C statistics were 0.55 (95% CI, 0.51–0.59) for the ICU-type model and 0.64 (95% CI, 0.60–0.69) for the ICU-type plus patient case-mix model. When the hospitals were ranked by adjusted SIRs, 10 hospitals (45%) changed rank when comorbidity was added to the ICU-type model.CONCLUSIONSOur risk-adjustment model for CLABSI using electronically available comorbidities demonstrated better discrimination than did the CDC model. The CDC should strongly consider comorbidity-based risk adjustment to more accurately compare CLABSI rates across hospitals.Infect Control Hosp Epidemiol 2017;38:1019–1024


2013 ◽  
Vol 60 (4) ◽  
pp. 23-30
Author(s):  
Vesna Mioljevic ◽  
Miroslav Milicevic ◽  
Vesna Bumbasirevic ◽  
Vesna Suljagic

INTRODUCTION: Central venous catheter (CVC) placement is an unavoidable part of the everyday medical practice. At the same time CVC application is associated with high risk of development of central line-associated bloodstream infections (CLABSIs). These infections are cause of icreased morbidity and mortality rates as well as higer costs of the inpatient treatment2. Risk factors for onset of CLABSIs include duration of catheterization, length of hospital stay before catheterization, anatomic site of placement, CVC placement at the intensive care units (ICU), parenteral nutrition (PN) and ommisions diring CVC placement, use and care. CLABSI incidence rates vary depending on distribution of different risk factors associated with CVC and patient him/herself. The most significant causative organisms of CLABSIs are coagulase-negative Staphylococcocae, Staphylococcus aureus (S.aures), Enterococcus spp. i Candida spp. CLABSIs prevention measures include compliance with the rules of the aseptic technique upon placement, use and care of CVCs, which, based on the study results, may enable prevention of 65% to 70% of cases of CLABSIs. METHODS: A prospective cohort study included 200 patients hospitalized at the intensive care and therapy units of the CCS Clinic of Digestive Surgery in the period November 30th, 2006-November 31st, 2007 in whom CVC was placed for more than 48 hours. All the data necessary for the study were obtained based on the review of the case histories and they were recorded into the individual questionnaires for each patient. The questionnarire included patient information (age, gender, underlying disease, presence of other infections), information related to diagnostic and therapeutic procedures to which the patient was exposed. The incidence of CRBSIs in ICU patients, Institute of Digestive Diseases, CCS over the study period was 10.08 per 1,000 catheter-days. During the study CLABSI more often present in the females. Additionally, application of albumin and amino acids, ICU stay longer that 7 days and CVC application longer than 15 days, significantly more often present in patients with CRBSIs than in the group of patients without CRBSIs. Independent factors for development of CRBSI are gender, administration of albumin and amino acids. The most common microorganisms isolated from hemocultures and CVC were S. aureus and Klebsiella spp., with 31,8% of isolates each. Statistically significant difference was evidenced in frequency of resistance of S. aureus isolates to methicillin in the group of patients with CRBSI in comparison to the group of patients without CLABSIs. CLABSIs prevention measurs include compliance with the rules of the aseptic technique upon placement, use and care of CVCs.


2014 ◽  
Vol 36 (2) ◽  
pp. 214-216 ◽  
Author(s):  
Devin Callister ◽  
Pauline Limchaiyawat ◽  
Samantha J. Eells ◽  
Loren G. Miller

Little is known about central line–associated bloodstream infection risk factors in the bundle era. In our case-control investigation, we found that independent risk factors for central line–associated bloodstream infection at our center included the number of recent lab tests, catheter duration, and lack of hemodynamic monitoring as the insertion indication.Infect Control Hosp Epidemiol 2014;00(0): 1–3


PEDIATRICS ◽  
2021 ◽  
Author(s):  
William J.H. Ford ◽  
David G. Bundy ◽  
Suzette Oyeku ◽  
Moonseong Heo ◽  
Lisa Saiman ◽  
...  

BACKGROUND Guidelines for treatment of central line–associated bloodstream infection (CLABSI) recommend removing central venous catheters (CVCs) in many cases. Clinicians must balance these recommendations with the difficulty of obtaining alternate access and subjecting patients to additional procedures. In this study, we evaluated CVC salvage in pediatric patients with ambulatory CLABSI and associated risk factors for treatment failure. METHODS This study was a secondary analysis of 466 ambulatory CLABSIs in patients <22 years old who presented to 5 pediatric medical centers from 2010 to 2015. We defined attempted CVC salvage as a CVC left in place ≥3 days after a positive blood culture result. Salvage failure was removal of the CVC ≥3 days after CLABSI. Successful salvage was treatment of CLABSI without removal of the CVC. Bivariate and multivariable logistic regression analyses were used to test associations between risk factors and attempted and successful salvage. RESULTS A total of 460 ambulatory CLABSIs were included in our analysis. CVC salvage was attempted in 379 (82.3%) cases. Underlying diagnosis, CVC type, number of lumens, and absence of candidemia were associated with attempted salvage. Salvage was successful in 287 (75.7%) attempted cases. Underlying diagnosis, CVC type, number of lumens, and absence of candidemia were associated with successful salvage. In patients with malignancy, neutropenia within 30 days before CLABSI was significantly associated with both attempted salvage and successful salvage. CONCLUSIONS CVC salvage was often attempted and was frequently successful in ambulatory pediatric patients presenting with CLABSI.


Author(s):  
Xiuwen Chi ◽  
Juan Guo ◽  
Xiaofeng Niu ◽  
Ru He ◽  
Lijuan Wu ◽  
...  

Abstract Background Central line-associated bloodstream infections (CLABSI) are largely preventable when evidence-based guidelines are followed. However, it is not clear how well these guidelines are followed in intensive care units (ICUs) in China. This study aimed to evaluate Chinese ICU nurses’ knowledge and practice of evidence-based guidelines for prevention of CLABSIs issued by the Centers for Disease Control and Prevention, US and the Department of Health UK. Method Nurses completed online questionnaires regarding their knowledge and practice of evidence-based guidelines for the prevention of CLABSIs from June to July 2019. The questionnaire consisted of 11 questions, and a score of 1 was given for a correct answer (total score = 0–11). Results A total of 835 ICU nurses from at least 104 hospitals completed the questionnaires, and 777 were from hospitals in Guangdong Province. The mean score of 11 questions related to evidence-based guidelines for preventing CLABSIs was 4.02. Individual total scores were significantly associated with sex, length of time as an ICU nurse, educational level, professional title, establishment, hospital grade, and incidence of CLABSIs at the participant’s ICU. Importantly, only 43% of nurses reported always using maximum barrier precautions, 14% of nurses reported never using 2% chlorhexidine gluconate for antisepsis at the insertion site, only 40% reported prompt removal of the catheter when it was no longer necessary, and 33% reported frequently and routinely changing catheters even if there was no suspicion of a CLABSI. Conclusion Chinese ICU nurses in Guangdong Province lack of knowledge and practice of evidence-based guidelines for the prevention of CLABSIs. National health administrations should adopt policies to train ICU nurses to prevent CLABSIs.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S275-S276
Author(s):  
Matthew Linam ◽  
Jessica Wright ◽  
Kum Kim ◽  
Cara Van Treek ◽  
Patrick Spafford

Abstract Background Despite successful implementation of evidence-based prevention bundles, central line-associated bloodstream infections (CLABSIs) continue to occur in neonatal intensive care units (NICUs). We hypothesized that multi-disciplinary prevention rounds may be able to further reduce CLABSIs. Methods We implemented bedside rounds in a 39-bed tertiary NICU in November 2018 with the focus of reducing CLABSIs. Standardized rounds for all patients with a central venous line (CVL) occurred 2–3 times/week on weekdays during either the day or evening shifts. Rounds included NICU nursing leadership, the Hospital Epidemiologist and the patient’s nurse. Questions focused on the CVL maintenance bundle, reducing line access, and patient-specific CLABSI risk factors. Best practices were reinforced and solutions for identified risk factors were developed. Recommendations were communicated to the physician, as appropriate. Prevention rounds data were collected. Nurses and providers in the NICU were surveyed about their perceptions of the rounds. CLABSIs were identified by Infection Prevention using standard definitions. Results The average daily NICU census was 35.6, with an average of 14 patients with CVLs/day. The average duration of rounds was 45 minutes. Recommendations to physicians, such as changing medications from intravenous to oral or line removal, were accepted 85% of the time. 74.5% of nurses and 87.5% of providers thought that prevention rounds had at least some impact on CLABSI prevention. Nurse and provider responses to the perceived impact of CLABSI prevention rounds are in Tables 1 and 2, respectively. In the 12 months prior to starting prevention rounds, the CLABSI rate was 1.53 /1000 line days and the CLABSI rate for the 6 months after starting rounds was 0.99/1,000 line days, a 65% decrease. Conclusion CLABSI prevention rounds helped reinforce evidence-based prevention practices, identified patient-specific risk factors and improved physician-nurse communication. CLABSIs in NICU were reduced. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 156 (6) ◽  
pp. S-670
Author(s):  
Jennifer A. Lee ◽  
Conrad Cox ◽  
Christina Hunley ◽  
Linda Lazar ◽  
Sandra Arnold

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4481-4481
Author(s):  
Joshua Lukenbill ◽  
Lisa Rybicki ◽  
Mikkael A. Sekeres ◽  
Alexander Copelan ◽  
Omer Zaman ◽  
...  

Abstract Abstract 4481 Patients undergoing hematopoietic cell transplantation (HCT) require central venous access during treatment, predisposing this inherently susceptible population to infection. Central line-associated blood stream infection (CLABSI) is defined by the National Healthcare Safety Network as a primary bloodstream infection (BSI) in a patient with a central line within the 48-hour period before the development of the BSI. CLABSI surveillance is being increasingly used as an objective measure of quality of care delivered at individual hospitals. The Centers for Disease Control and Prevention have developed guidelines for the insertion, surveillance, and timely removal of these lines to prevent CLABSI, of which approximately 10% are fatal, and the Centers for Medicare & Medicaid will adjust reimbursement for CLABSI. The incidence, risk factors, and impact on survival of CLABSI in acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS) patients undergoing HCT has not been reported. AML or MDS patients undergoing HCT between August 2009 and December 2011 were identified from the Cleveland Clinic Unified Transplant Database, and occurrence of CLABSI was determined from the infection control database. Variables analyzed included occurrence of CLABSI, as well as patient demographics, disease type, prior treatment, HCT comorbidity index, transplant type/HLA-match, CD34+ count, and time to neutrophil recovery (absolute neutrophil count >500). CLABSI incidence was estimated using Kaplan-Meier method, and univariable and multivariable risk factors were identified by Cox proportional hazards analyses. Of the 73 patients identified, 48 were male; 68 were Caucasian; 44 had AML, and 29 MDS. The median age at transplant was 52 (range 16–70), and 39 had a low to intermediate HCT comorbidity index (0–2), while 34 had a high index (≥3). Patients received a median of 2 prior chemotherapy regimens (range 0–6), 3 had prior radiation, and 6 had prior transplant. Preparative regimen was myeloablative (n=54) or reduced-intensity (n=19); 34 received bone marrow (BM), 24 peripheral stem cells (PSC), and 15 cord blood cells (CBC). The median CD34+ count was 2.42 × 106/kg and median time to neutrophil recovery was 14 days (range 6–24) with BM/PSC compared to 28 days with CBC (range 19–77). Among these 73 patients, 23 (31.5%) developed CLABSI, of whom 16 (69.6%) died. The majority (16/23) of CLABSI occurred within 14 days (median 9 days, range 2–211 days) from HCT (Figure 1), but timing of CLABSI was highly associated with cell source: median of 5 days (range 2–12 days) for CBC and 78 days (range 7–211 days) for BM/PSC (p<.001). Etiologies of CLABSI included 11 enteric Gram-negative bacilli, 7 Streptococcus viridans group, 6 enterococcus (3 vancomycin resistant), 5 Staphylococcus (3 methicillin resistant), 2 fungal species, 2 Gram-positive bacilli, 1 Pseudomonas, 1 other Streptococcus species, and 1 Stenotrophomonas. 4 patients had polymicrobial infections, and 5 (all of whom died) had more than one separately documented CLABSI. Univariable risk factors for CLABSI included cord blood transplant (p<.001), HLA-mismatch (p=.005), low CD34+ count (p=.007), and non-Caucasian race (p=.017). Risk factors for CLABSI in multivariable analysis were CBC (p<.001) and high comorbidity index (p=.002); 4 distinct populations of patients were created based on this data, ranging from a high comorbidity index/cord blood cohort to a low to intermediate co-morbidity index/marrow cohort (Figure 2). When CLABSI was analyzed as a time-varying covariate in univariable analyses, it was associated with an increased risk of mortality (HR 3.17, 95% CI 1.61–6.22, p<.001). Multivariable risk factors for mortality included CLABSI (HR 7.14, CI 3.31 – 15.37, p<.001), MDS diagnosis (HR 5.21, CI 2.40–11.33, p<.001), and age (HR 1.81, CI 1.21–2.71, p=.004). CLABSI is a common complication in AML and MDS patients undergoing HCT, and is associated with remarkably decreased survival. Cord blood, perhaps related to the extent and duration of severe immune deficiency, and high HCT comorbidity index place patients at higher risk of CLABSI. Efforts to identify patients at high risk of CLABSI, careful adherence to preventative infectious control measures, and design of methods to enhance immune reconstitution post-transplant in the high risk population could improve outcome in a substantial portion of patients. Disclosures: No relevant conflicts of interest to declare.


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