Alcohol-impregnated caps and ambulatory central-line–associated bloodstream infections (CLABSIs): A randomized clinical trial

Author(s):  
Aaron M. Milstone ◽  
Carol Rosenberg ◽  
Gayane Yenokyan ◽  
Danielle W. Koontz ◽  
Marlene R. Miller ◽  
...  

Abstract Objective: To evaluate the effect of 70% isopropyl alcohol–impregnated central venous catheter caps on ambulatory central-line–associated bloodstream infections (CLABSIs) in pediatric hematology-oncology patients. Design: This study was a 24-month, cluster-randomized, 2 period, crossover clinical trial. Setting: The study was conducted in 15 pediatric healthcare institutions, including 16 pediatric hematology-oncology clinics. Participants: All patients with an external central line followed at 1 of the 16 hematology-oncology clinics. Intervention: Usual ambulatory central-line care per each institution using 70% isopropyl alcohol–impregnated caps at home compared to usual ambulatory central-line care in each institution without using 70% isopropyl alcohol–impregnated caps. Results: Of the 16 participating clinics, 15 clinics completed both assignment periods. As assigned, there was no reduction in CLABSI incidence in clinics using 70% isopropyl alcohol–impregnated caps (1.23 per 1,000 days) compared with standard practices (1.38 per 1,000 days; adjusted incidence rate ratio [aIRR], 0.83; 95% CI, 0.63–1.11). In the per-protocol population, there was a reduction in positive blood culture incidence in clinics using 70% isopropyl alcohol-impregnated caps (1.51 per 1,000 days) compared with standard practices (1.88 per 1,000 days; aIRR, 0.72; 95% CI, 0.52–0.99). No adverse events were reported. Conclusions: Isopropyl alcohol–impregnated central-line caps did not lead to a statistically significant reduction in CLABSI rates in ambulatory hematology-oncology patients. In the per-protocol analysis, there was a statistically significant decrease in positive blood cultures. Larger trials are needed to elucidate the impact of 70% isopropyl alcohol–impregnated caps in the ambulatory setting. Registration: ClinicalTrials.gov; NCT02351258

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S679-S679
Author(s):  
Aaron Milstone ◽  
Aaron Milstone ◽  
Carol E Rosenberg ◽  
Gayane Yenokyan ◽  
Danielle W Koontz ◽  
...  

Abstract Background Central line-associated bloodstream infections (CLABSI) cause significant morbidity and mortality and occur more commonly in the ambulatory setting in pediatric oncology patients. Whether alcohol impregnated caps placed on central venous lines can prevent CLABSI in ambulatory pediatric oncology patients is unknown. Methods We performed a cluster-randomized, 2 period, crossover trial at 16 pediatric hematology/oncology clinics. Clinics were randomly assigned to usual ambulatory central line care per each institution (control) compared to use of 70% isopropyl alcohol-containing caps at home (intervention). Caps were only used in the ambulatory setting. The primary outcome was ambulatory CLABSI. Secondary outcomes included ambulatory mucosal barrier injury (MBI) CLABSI, secondary blood stream infections, single positive blood cultures, and positive blood cultures. Results Of the 16 participating clinics, 15 clinics completed both assignment periods. As assigned, there was no statistically significant reduction in incidence of ambulatory CLABSI in patients using 70% isopropyl alcohol-impregnated caps at home (1.23 per 1000 days, 95% CI 0.94, 1.60) compared with standard practices (1.38 per 1000 days, 95% CI 1.08, 1.77; adjusted incidence rate ratio [aIRR] 0.83, 95% CI 0.61, 1.12). There was no reduction in incidence of ambulatory MBI-CLABSI (aIRR 0.57, 95% CI 0.23, 1.40), single positive blood culture (aIRR 1.35, 95% CI 0.74, 2.48), or positive blood cultures (aIRR 0.80, 95% CI 0.60, 1.07). In the per protocol analysis, there was a reduction in incidence of positive blood cultures in ambulatory patients using 70% isopropyl alcohol-impregnated caps at home (1.51 per 1000 days, 95% CI 1.14, 2.00) compared with standard practices (1.88 per 1000 days, 1.47, 2.39; aIRR 0.72, 95% CI 0.51, 1.00). Conclusion Isopropyl alcohol- impregnated caps did not lead to a statistically significant reduction in CLABSI rates in ambulatory hematology/oncology patients, however, there was a reduction in positive blood cultures in the ambulatory setting in the per protocol analysis. Further research is needed to understand the clinical impact of alcohol-impregnated caps in the ambulatory setting. Disclosures All Authors: No reported disclosures


2016 ◽  
Vol 34 (7_suppl) ◽  
pp. 262-262
Author(s):  
Constance Barysauskas ◽  
David G. Bundy ◽  
Aditya H. Gaur ◽  
Jeffrey D. Hord ◽  
Marlene R. Miller ◽  
...  

262 Background: Pediatric hematology/oncology (PHO) patients are at high risk of bloodstream infections (BSI). The burden of BSI in PHO patients in the ambulatory setting has not been well documented. Methods: The Children’s Hospital Association leads the Childhood Cancer and Blood Disorders Network, a multicenter United States quality improvement collaborative, working to reduce the incidence of inpatient and ambulatory Central Line-Associated BSI (CLABSI) among PHO patients. Positive blood culture events (+BCE) were adjudicated as CLABSI, single positive blood cultures (SPBC) with potential commensals, or secondary BSI (attributed to source other than the central line) following standardized National Healthcare Safety Network definitions. Our study investigated the prevalence of +BCE among all centers with 90% complete monthly reporting of both +BCE and central line days (CLD) for at least one year (n=25) between January 2012 and September 2014. Ambulatory and inpatient BSI rates and 95% confidence intervals (CI) were calculated as the number of +BCE per 1,000 CLD per month. Results: A total of 1,747 +BCE and 4,883,413 CLD were reported among our target ambulatory population, whereas 1,095 +BCE and 353,259 CLD were reported among our corresponding inpatient population [Table]. While the CLABSI and SPBC rates were significantly lower in the ambulatory setting compared to inpatient (p<0.001), the total number of ambulatory CLABSI and SPBC events was 2.0 and 1.6 times higher than inpatient events, respectively. Conclusions: Our findings from a large multicenter collaborative demonstrate the burden of BSI among ambulatory PHO patients and identify benchmarks for future quality improvement work.Further investigation is necessary to develop effective infection reduction strategies for ambulatory PHO patients with central lines. [Table: see text]


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S90-S91
Author(s):  
Hesham Awadh ◽  
Melissa Khalil ◽  
Anne-Marie Chaftari ◽  
Johny Fares ◽  
Ying Jiang ◽  
...  

Abstract Background There has been a rise in Enterococcus species Central Line-Associated Bloodstream Infections (CLABSI) ranking as the third overall causative organism according to the Center for Disease Control and Prevention (CDC) report issued in 2014. Central Venous Catheter (CVC) management including the need and timing of CVC removal is not well defined for enterococcus bacteremia (EB) in the 2009 Infectious Diseases Society of America (IDSA) management guidelines given the paucity of studies addressing CVC management. Methods We conducted a retrospective chart review on 543 patients diagnosed with EB between 2010 and 2018. We excluded patients without an indwelling CVC and those with mucosal barrier injury (MBI). We further evaluated 90 patients with EB that met the CDC definition for CLABSI without MBI or the IDSA definition for catheter-related bloodstream infections (CRBSI) and 90 patients with an indwelling CVC in place with documented non-CLABSI with another source. Results Early CVC removal (within 3 days of EB) was significantly higher in the CLABSI without MBI/CRBSI group compared with the non-CLABSI (43% vs. 27%; P = 0.02). Microbiological eradication associated with early CVC removal within 3 days of EB was significantly higher in the CLABSI without MBI/CRBSI group compared with the non-CLABSI (78% vs. 48%; P = 0.016). Complications were lower in the CLABSI without MBI/CRBSI compared with the non-CLABSI group (0% vs. 18%; P = 0.017). Defervescence, mortality (all-cause and infection-related mortality) and relapse were similar in both groups. Within each group, the outcome was similar irrespective of CVC management (removal within 3 days vs. retention). Conclusion In cases of EB, early CVC removal within 3 days of bacteremia is associated with a favorable outcome in the CLABSI without MBI/CRBSI group compared with the non-CLABSI group. Disclosures All authors: No reported disclosures.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Iris Kristinsdottir ◽  
Asgeir Haraldsson ◽  
Olafur Gudlaugsson ◽  
Valtyr Thors

2021 ◽  
pp. 175717742110124
Author(s):  
Abraham E Wei ◽  
Ronald J Markert ◽  
Christopher Connelly ◽  
Hari Polenakovik

Background: Central line-associated bloodstream infection (CLABSI) is a preventable medical condition that results in increased patient morbidity and mortality. We describe the impact of various quality improvement interventions on the incidence of CLABSI in an 848-bed community teaching hospital from 1 January 2013 to 31 December 2017. Aim: To reduce CLABSI rates after implementation of a comprehensive central line insertion and maintenance bundle. Methods: A comprehensive bundle of interventions was implemented incorporating the standard US Centers for Disease Control and Prevention bundle with additional measures such as root-cause analysis of all CLABSI cases, use of passive disinfection caps on vascular access ports, standardisation of weekly central venous catheter (CVC) site dressing changes, and use of antithrombotic and antimicrobial-coated CVCs with fewer lumens. A retrospective study evaluated CLABSI rates and time of CLABSI onset after CVC placement in both intensive care unit (ICU) and non-ICU settings. Results: The annual number of CLABSI cases declined 68% (34 to 11 patients) from 2013 to 2017. There was a 30% decline in CVC days from years 2014 to 2017. Over the same period, CLABSI cases per 1000 CVC days decreased from 0.624 to 0.362: a 42% decline. Conclusion: Following the implementation of a comprehensive bundle of interventions for CVC insertion and maintenance, we found a reduction in rates of CLABSI.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hesham Awadh ◽  
Anne-Marie Chaftari ◽  
Melissa Khalil ◽  
Johny Fares ◽  
Ying Jiang ◽  
...  

Abstract Objective Enterococcus species are the third most common organisms causing central line-associated bloodstream infections (CLABSIs). The management of enterococcal CLABSI, including the need for and timing of catheter removal, is not well defined. We therefore conducted this study to determine the optimal management of enterococcal CLABSI in cancer patients. Methods We reviewed data for 542 patients diagnosed with Enterococcus bacteremia between September 2011 to December 2018. After excluding patients without an indwelling central venous catheter (CVC), polymicrobial bacteremia or with CVC placement less than 48 h from bacteremia onset we classified the remaining 397 patients into 3 groups: Group 1 (G1) consisted of patients with CLABSI with mucosal barrier injury (MBI), Group 2 (G2) included patients with either catheter-related bloodstream infection (CRBSI) as defined in 2009 Clinical Practice Guidelines for the Diagnosis and Management of Intravascular Catheter-Related Infection by the Infectious Diseases Society of America (IDSA) or CLABSI without MBI, and Group 3 (G3) consisted of patients who did not meet the CDC criteria for CLABSI. The impact of early (< 3 days after bacteremia onset) and late (3–7 days) CVC removal was compared. The composite primary outcome included absence of microbiologic recurrence, 90-day infection-related mortality, and 90-day infection-related complications. Results Among patients in G2, CVC removal within 3 days of bacteremia onset was associated with a trend towards a better overall outcome than those whose CVCs were removed later between days 3 to 7 (success rate 88% vs 63%). However, those who had CVCs retained beyond 7 days had a similar successful outcome than those who had CVC removal < 3 days (92% vs. 88%). In G1, catheter retention (removal > 7 days) was associated with a better success rates than catheter removal between 3 and 7 days (93% vs. 67%, p = 0.003). In non-CLABSI cases (G3), CVC retention (withdrawal > 7 days) was significantly associated with a higher success rates compared to early CVC removal (< 3 days) (90% vs. 64%, p = 0.006). Conclusion Catheter management in patients with enterococcal bacteremia is challenging. When CVC removal is clinically indicated in patients with enterococcal CLABSI, earlier removal in less than 3 days may be associated with better outcomes. Based on our data, we cannot make firm conclusions about whether earlier removal (< 3 days) could be associated with better outcomes in patients with Enterococcal CLABSI whose CVC withdrawal is clinically indicated. In contrast, it seemed that catheter retention was associated to higher success outcome rates. Therefore, future studies are needed to clearly assess this aspect.


2019 ◽  
Vol 36 (5) ◽  
pp. 327-336
Author(s):  
Gülçin Özalp Gerçeker ◽  
Figen Yardımcı ◽  
Yeşim Aydınok

Central line–associated bloodstream infections (CLABSIs) are still a major cause of morbidity and mortality in pediatric hematology-oncology patients in many countries. This cross-sectional study was a retrospective review of CLABSI in inpatient pediatric hematology-oncology cases with long-term central venous catheter at the Pediatric Hematology Department from January 2013 to June 2014. Characteristics of CLABSI events in pediatric patients with hematologic malignancies and related nonmalignant hematologic conditions are documented. CLABSI developed in 61.8% ( n = 21) of the 34 hospitalized patients included in the study. The CLABSI rate was 7.8 per 1,000 inpatient central venous catheter days. Coagulase-negative staphylococci was the predominant pathogen in 47.6% of the patients with CLABSI. The high rate of CLABSI requires prevention strategies to reduce CLABSI immediately. This study provides guidance in prioritizing strategies for reducing rates of infection.


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