Related Experiment Videos
[Control measures for a VRE outbreak in a haemodialysis unit]
N Diguio1, P Chanet, A Hautemanière
1Service d'Hygiène Hospitalière, Hôpital Brabois Adultes, CHU de Nancy, Rue du Morvan, 54 511, Vandoeuvre-les-Nancy cedex, France. n.diguio@chu-nancy.fr
Summary
An outbreak of Vancomycin Resistant Enterococci (VRE) affected 19 patients in a hospital
Area of Science:
- Infectious Diseases
- Microbiology
- Public Health
Context:
- Haemodialysis units are high-risk environments for multidrug-resistant organism transmission.
- A significant outbreak of Vancomycin Resistant Enterococci (VRE) colonization occurred between October 2004 and September 2008.
- Nineteen patients in the haemodialysis unit were identified as VRE carriers.
Purpose:
- To describe the implementation and effectiveness of infection control measures against a VRE outbreak in a haemodialysis unit.
- To analyze the impact of VRE control strategies on patient management and unit operations.
Summary:
- Multi-faceted infection control strategies were implemented, including patient isolation, geographic clustering, cohorted care with dedicated staff, enhanced hand hygiene, active screening, and improved environmental cleaning.
- Epidemic curve monitoring demonstrated the effectiveness of these interventions in controlling VRE transmission.
- The study highlights the challenges and consequences of implementing stringent infection control measures.
Impact:
- Successfully controlled the VRE outbreak through a combination of enhanced infection control protocols.
- Demonstrated the importance of strict adherence to hygiene and isolation procedures in haemodialysis settings.
- Identified negative impacts on patient routines and unit workflow, necessitating further optimization of care delivery.
Related Concept Videos
Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy
Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in critically...
Hemodialysis III: Nursing Management
The nursing management of a patient undergoing hemodialysis includes several critical steps, starting with a thorough assessment before the procedure.Before the Hemodialysis ProcedureFirst, record the patient's vital signs—blood pressure, heart rate, respiratory rate, and temperature—to establish a baseline. This baseline is essential for detecting conditions such as hypotension that could impact the patient's response to dialysis. Document the patient's pre-dialysis weight, as this measurement...
Continuous Renal Replacement Therapy
Continuous Renal Replacement Therapy, also known as CRRT, is a procedural treatment for acute kidney injury (AKI) that gradually removes uremic toxins and fluids while maintaining acid-base balance and stabilizing electrolytes. It is particularly useful for hemodynamically unstable patients. Unlike intermittent hemodialysis, which is faster, CRRT provides a gentler approach over 24 hours, closely mimicking the function of natural kidneys. However, CRRT is not ideal for patients with...
Transmission-based Precautions I: Contact, Enteric, and Droplets
Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Dialysis
Renal failure occurs when the kidneys lose their ability to filter waste products from the blood effectively. It can be classified into two types: acute renal failure (ARF) and chronic renal failure (CRF).
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Dialysis
Dialysis is a diffusion-based purification process that separates analyte molecules from a complex matrix. This is accomplished by allowing molecules in the solution to pass through a semipermeable membrane into a liquid on the other side. The membrane is usually made of cellulose acetate or cellulose nitrate, and the second liquid must be miscible with the solution. Ions (e.g., chloride or sodium) or organic molecules (e.g., glucose) can pass through the membrane pores, which generally have...