Related Experiment Video
Updated: Jul 31, 2025

Preparation of a Blood Culture Pellet for Rapid Bacterial Identification and Antibiotic Susceptibility Testing
Published on: October 15, 2014
The Impact of Initial Specimen Diversion Systems on Blood Culture Contamination
Mayar Al Mohajer1, Todd Lasco2
1Department of Medicine, Baylor College of Medicine, Houston, Texas, USA.
Abstract:
Blood culture contamination is associated with increased antimicrobial use, length of stay, and hospital cost. To address this problem, blood culture diversion has been developed as an additional measure to reduce contamination to targeted goals. Three different versions were proposed, including an open technique and 2 commercially available devices. This study aims to review the existing literature and analyze evidence for these 3 techniques.
Insights
Blood culture contamination increases costs and antibiotic use. This review analyzes three diversion techniques to reduce contamination, aiding clinical decision-making for better patient outcomes.
Area of Science:
- Clinical Microbiology
- Infectious Diseases
- Healthcare Management
Background:
- Blood culture contamination leads to significant increases in antimicrobial usage, prolonged hospital stays, and elevated healthcare costs.
- Reducing contamination rates is a critical goal for improving patient care and optimizing resource allocation.
- Blood culture diversion techniques have emerged as a strategy to mitigate contamination issues.
Purpose of the Study:
- To conduct a comprehensive literature review and evidence analysis of blood culture diversion techniques.
- To compare the efficacy of an open technique versus two commercial devices for reducing blood culture contamination.
- To provide insights for selecting appropriate methods to achieve targeted contamination reduction goals.
Main Methods:
- Systematic review of existing scientific literature.
- Analysis of evidence pertaining to three distinct blood culture diversion methods: open technique and two commercial devices.
- Evaluation of study outcomes related to contamination rates and clinical impact.
Main Results:
- The study synthesizes data from various sources to compare the effectiveness of the different diversion techniques.
- Evidence is analyzed to determine which methods are most successful in reducing blood culture contamination.
- Comparative performance of the open technique and commercial devices is assessed.
Conclusions:
- Blood culture diversion techniques offer a promising approach to minimize contamination.
- The review provides a comparative analysis to guide the selection of the most effective diversion method.
- Implementing appropriate diversion strategies can lead to reduced antimicrobial use and improved patient care.
More Related Videos
Related Concept Videos
Urine Studies II: Urine Culture and Sensitivity Test
Overview Of Cell Separation And Isolation

