studies

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Hospitals have reported blood culture contamination (BCC) rates below 1% with consistent use of Kurin, as well as reductions in unnecessary costs associated with false positives.

Kurin clinical efficacy

Kurin rates reflect the efficacy of Kurin when it was used.
1 Now known as Brown University Health.
2 Now known as Golisano Children's Hospital of Buffalo. BCC reduction reflects Period 2 data.
3 Authors state that the mean rate of contamination with Kurin was 63% to 87% lower than that for the control: 1,312 samples were collected using Kurin, of which four (0.3%) were contaminated.
Clinical results may vary according to hospital policy, caregiver compliance, and other facility-specific factors.
Download Annotated Bibliography

Clinical Studies

Reducing Blood Culture Contamination in the ED: Impact of Kurin Lock® Implementation

Browne E, Russell M, Muniyappa GK, Abbas M, Ratenavelu P, Fitzpatrick F, Keane O, McDermott H.

Infection Prevention in Practice. April 2026

April 2026

From Benchmark to Best Practice: Reducing Blood Culture Contamination in Sepsis Care.

Gilbert H.

Poster: SHEA Spring Conference 2026.

April 2026

1001: Blood Culture Contamination: Every[one] Makes a Difference.

Ojeda A and Robinson H.

Critical Care Medicine 54(3S), March 2026. 

March 2026

Utilizing analytics dashboards to improve blood culture contamination rates.

Berback J and Moyer E.

Open Forum Infectious Diseases, Vol 13 (1), January 2026.

January 2026

Impact, barriers, and facilitators of blood culture diversion devices to reduce blood culture contamination and improve patient safety: a scoping review.

Otter JA, Moore LSP, Price JR, et al.

J Hosp Infect. 2026 Apr:170:197-208.

January 2026

Beyond the Needle: Innovative Approaches for Reducing Blood Culture Contamination Rates in the Emergency Department

Kenny S, Raouf Z, Sheridan A, McCarthy I, Rothwell-Kelly G, Menzies D, Schaffer K.

Ir Med J. 2025:118(8); P142

September 2025

Improving Blood Culture Contamination in an Adult Emergency Department Utilizing Sideline Technology

Evert L and Nielson T.

Poster: Emergency Nursing 2025

September 2025

Reducing Blood Culture Contamination Rates Below 1%: A Strategic Approach

Biddle S and Whitis J.

Clinical Nurse Specialist 39(4):p 192-194, 7/8 2025

August 2025

QAPI 114 - Reducing Blood Culture Contamination Rates Through a Quality Improvement Initiative Targeted Toward Non-laboratory Staff.

Zarembok AM, Marney E, and Husband J.

American Journal of Infection Control, Volume 53, Issue 6, S51. June 2025

June 2025

Impact of Initial Specimen Diversion Technique on Blood Culture Contamination Rates

Navarathna D and Lukey J.

Fed Pract. 2025;42(6):e0596. June 17.

June 2025

Reducing the Blood Culture Contamination Rate in the Emergency Department: A Good Start

Browne E, Russell M, Kalukondanahally G, Abbas M, Keane O, McDermott H.

Poster P1939: ESCMID Global, 2025

April 2025

Effect of Kurin on Blood Culture Contamination Rates and Cost Savings

Le P, Smith A, Pazhayattil J, Walters R, and Cavalieri S.  

Laboratory Investigation, March 2025

March 2025

Prospective Trial of a Passive Diversion Device to Reduce Blood Culture Contamination

Arnaout S, Stock S, Clifford JM, Greenough TC, Wedig A, Mitchell MJ, Ellison RT.

Open Forum Infectious Disease 2024;12(1):ofae751.

December 2024

Do Blood Contamination Reduction Devices Work? A Single Institution Comparison

Navas ME, Siddiq S, Bauer L, Rivera JA, White AJ, Ache S, Osborne M, Kachaluba N, Klonowski B, Robbins C, Donskey C.

Infection Control & Hospital Epidemiology. November 2024.

November 2024

Implementation of an Initial Specimen Blood Culture Diversion Device to Reduce Blood Culture Contamination: Lessons Learned

Touzard Romo F, Auld D, de Abreu A, Roberts K, Jackson G, Whitehead V, O’Rourke E, Has P, Mermel LA.

Infection Control & Hospital Epidemiology. October 2024.

October 2024

Reducing Contaminated Blood Cultures in Adult ED Using Kurin Lock Blood Culture Collection Set

Parsons K and Webb D.

Poster: Infection Prevention Society Conference 2023  

October 2023

Reducing False Positive Blood Cultures in an Adult NHS Emergency

Atta M and Mcguire R.

Poster: April 2022

April 2022

Impact on Emergency Department Blood Culture Contamination

Burnie J and Vining S.

Clinical Nurse Specialist. 2021;35(6):314-317.

December 2021

Reducing False-Positive Blood Cultures in Adult A&E using a Initial Specimen Diversion Device

Hodson J, Stebbing J, Graham C, O’ Donnell S.

Poster: Infection Prevention Society Conference, September 2021.

October 2021

Reduction of False Positive Blood Culture Rates using a Passive Blood Diversion Device in an Urban Academic Pediatric Emergency Department

Ostwald C and Whitsell K.

American Journal of Infection Control, Vol 49, Issue 6, S3 June 2021

June 2021

Asynchronous Testing of Two Specimen-Diversion Devices to Reduce Blood Culture Contamination: A Single-Site Product Supply Quality Improvement Project

Arenas M, Boseman GM, Coppin JD, Lukey J, Jinadatha C, Navarathna DH.

Journal of Emergency Nursing. 2021;47(2):256-264.e6.

March 2021

Decreasing Blood Culture Contamination Rates When Using an Initial Peripheral IV: Implementing the 5 P’s and Using a Closed System Device

Rhew D and Childress W.

Nursing & Primary Care. 2021; 5(3): 1-6.

March 2021

Passive Engineering Controls Result in Sustained 66% Reduction in Blood Culture Contamination

Baxter M, Cook C, and James A.

Infection Control & Hospital Epidemiology. 2020;41(S1):s342-s343.

November 2020

< 1% Blood Culture Contamination Rate

Kastner K and Beach M.

Poster: Lab Quality Confab 2019

November 2019

Reducing False-Positive Blood Cultures: Using a Blood Diversion Device

O’Sullivan DM and Steere L.

Connecticut Medicine. February 2019: Vol 83(2): pages 53-56.

February 2019

Preventing Blood Culture Contamination using a Novel Engineered Passive Blood Diversion Device

Sutton J, Fritsch P, Moody M, Dinaro K, Holder C.

American Journal of Infection Control 46(6):S63, June 2018.

June 2018

Not Your “Average” ED: A CNS-Led Project That Reduced Blood Culture Contaminations in One Emergency Department to Below Expected Levels

Allain M.

Clinical Nurse Specialist 2018; 32:E1–2.

March 2018

Customer Case Studies

Children’s Hospital Achieves Zero Contaminations with Kurin Lock

April 2024

Anticipating New CMS Metrics, AZ Hospital Finds BCC Solution

February 2024

It Takes More Than Education!

October 2023

Kurin Helps Hospital Go from Good to Great

September 2023

Strategy for Avoiding False-positive CLABSIs

May 2023

Kurin Helps Entire Health System Achieve 1%

May 2023

BCC Literature

Analysis of the Clinical Significance of Positive Blood Cultures in the Emergency Department: A Single-Center Study

June 2025

Antibiotic Resistance Threats in United States 2019

December 2019

A Comprehensive Update on the Problem of Blood Culture Contamination and a Discussion of Methods for Addressing the Problem

October 2019

Assessment of Cost, Morbidity, and Mortality Associated with Blood Culture Contamination

October 2019

A National Survey of Interventions and Practices in the Prevention of Blood Culture Contamination and Associated Adverse Health Care Events

May 2018

Effectiveness of a Novel Specimen Collection System in Reducing Blood Culture Contamination Rates

April 2018

Reduction in Blood Culture Contamination Through Use of Initial Specimen Diversion Device

July 2017

Eliminating Blood Culture False Positives: Harnessing the Power of Nursing Shared Governance

March 2017

Reducing Blood Culture Contaminations in the Emergency Department: It Takes a Team

July 2016

Multidisciplinary Team Review of Best Practices for Collection and Handling of Blood Cultures to Determine Effective Interventions for Increasing the Yield of True-Positive Bacteremia

November 2015

Using Lean Management to Reduce Blood Culture Contamination

January 2015

Cost Analysis of Strategies to Reduce Blood Culture Contamination in the Emergency Department: Sterile Collection Kits and Phlebotomy Teams

August 2014

Blood Culture Use in the Emergency Department in Patients Hospitalized for Community-Acquired Pneumonia

May 2014

Reducing Blood Culture Contamination in Community Hospital Emergency Departments: A Multicenter Evaluation of a Quality Improvement Intervention

March 2014

Reducing False-Positive Peripheral Blood Cultures in a Pediatric Emergency Department

September 2013

Reducing Blood Culture Contamination in the Emergency Department: An Interrupted Time Series Quality Improvement Study

January 2013

Reducing the Blood Culture Contamination Rate in a Pediatric Emergency Department and Subsequent Cost Savings

January 2013

Innovation for Reducing Blood Culture Contamination: Initial Specimen Diversion Technique

December 2010

Impact of Blood Cultures Drawn by Phlebotomy on Contamination Rates and Health Care Costs in a Hospital Emergency Department

April 2009

Updated Review of Blood Culture Contamination

October 2006

Analysis of Strategies to Improve Cost Effectiveness of Blood Cultures

September 2006