Bundy, D.G., Gaur, A.H., Billett, A.L., He, B., Colantuoni, E.A., Miller, M.R., & Children's Hospital Association Hematology/Oncology CLABSI Collaborative. (2014). Preventing CLABSIs among pediatric hematology/oncology inpatients: National collaborative results. Pediatrics, 134, e1678-e1685. 

DOI Link

Study Purpose

To assess the feasibility of instituting a multicenter effort to standardize central line (CL) care and CL-associated bloodstream infection (CLABSI) tracking while quantifying the impact of standardizing these processes on CLABSI rates among pediatric patients

Intervention Characteristics/Basic Study Process

A CL maintenance bundle was developed using Centers for Disease control and Prevention guidelines and recommendations as well as best practices from previous pediatric CLABSI efforts. These guidelines included (a) a reduction in the number of CL manipulations and entries, (b) the maintenance of a sterile entry to CL (hand hygiene and sterilization of port), (c) and standardized CL care practices (date and time cap, tubing/dressing/needle changes, standardized procedure). Tubing changes were every 96 hours and every 24 hours for blood products and lipids. Staff members audited the CLABSI bundle practice monthly using a standard form and submitted unit profile information. Teams met in two-day learning sessions annually and interacted monthly via webinars.

Sample Characteristics

  • N = 28 separate units  
  • KEY DISEASE CHARACTERISTICS: 50% hematology or oncology and transplant; 36% hematology or oncology; 7.1% oncology and transplant; and 7.1% transplant only
  • OTHER KEY SAMPLE CHARACTERISTICS: Units varied in size (8–48 beds); two thirds of teams were Magnet hospitals; 93% of patients were afebrile, neutropenic, postintensive chemotherapy patients with acute myeloid leukemia in inpatient settings waiting for count recovery; none of the units used antimicrobial impregnated catheters; a third used chlorhexidine gluconate baths in at least some patients; half involved patients and families in daily rounds

Setting

  • SITE: Multi-site    
  • SETTING TYPE: Inpatient    
  • LOCATION: United States

Phase of Care and Clinical Applications

  • PHASE OF CARE: Active antitumor treatment
  • APPLICATIONS: Pediatrics

Study Design

Cohort comparison study

Measurement Instruments/Methods

Teams reported baseline data regarding CLABSI from January 2006 and October 2009. These data were compared to the intervention period from November 2009 to August 2012. CLABSIs were tracked as number per 1,000 CL days per month. CLABSIs occurring more than 48 hours after hospital admission and less than 48 hours prior to hospital discharge were deemed inpatient events and included in measurements.

Results

Across 46 months, precollaborative effort CLABSI rates were 2.85 per 1,000 CL days. During the first 34 months after the intervention, that rate was 2.04 per 1,000 CL days (p = 0.05). The odds for having no CLABSIs per unit per month was 2.59 higher during the collaborative intervention (p = 0.01). The compliance with recommended CL maintenance increased rapidly over the first year from 38% at baseline to 79% by the end of the first year. It remained at a rate of 81%–86% during the remainder of the intervention period.

Conclusions

The 28% reduction during the first 2.5 years suggested the elimination of about 290 CLABSIs over that period with an estimated reported cost savings of about $11 million. It was feasible to implement a standardized CL maintenance care bundle, track CL infections with standardized definitions, and generate benchmark data across a large network of centers. The implementation of a standardized catheter care bundle in a multi-instutituional collaborative effort was associated with reduced CLABSI rates.

Limitations

  • Risk of bias (no control group)
  • Measurement validity/reliability questionable
  • Other limitations/explanation: Retrospective study design; reliability of self-reported adherence to all aspects of the care protocol was not examined; patient characteristics in terms of infection risk were not described

Nursing Implications

Nurses are on the front lines when it comes to CLABSI prevention. This report demonstrated the effectiveness of a multisite collaborative initiative to reduce CLABSI rates. The implementation of a specific care bundle, monthly practice auditing, monthly webinars, and annual education of care teams involved was reported to be effective. This report provides suggested approaches for such initiatives and demonstrates associated improvement in quality and cost reduction.