Patients who are colonized with a pathogen carry the pathogen on a body surface, such as the skin, mouth, nose, intestines, or airway, without actually having the disease. Infection occurs when the pathogen invades the body, causing the disease. The process of decolonization can prevent the pathogen from causing infection. Its believed that patients infected or colonized with methicillin-resistant Staphylococcus aureus (MRSA) are a major source of MRSA being introduced into health care facilities. 1
Research shows that nasal carriage increases the risk of bacteremia and other infections caused by the pathogen, including surgical site infections. 1 Moreover, its the most common indication for total knee arthroplasty revision and the third most common indication in total hip arthroplasty revision. 2 Nasal decolonization strategies have proven effective in reducing not only S. aureus colonization but also S. aureus surgical site infections. 3 Guidelines recommend nasal decolonization for patients undergoing high-risk surgeries, including orthopedic surgery, cardiothoracic surgery, and neurosurgery. 4,5 Universal decolonization in intensive care units has also been effective in reducing bloodstream infections. 6
Mupirocin, administered to the nares twice a day for 5 days preoperatively, has become the gold standard topical antibacterial agent for nasal decolonization. Its effective against staphylococci and many gram-negative bacteria. 3 Povidone-iodine and alcohol can also be used. 7 Povidone-iodine has a broad spectrum of activity against many gram-positive organisms, including methicillin-susceptible S. aureus, MRSA, and many gram-negative organisms. 8 It has some advantages over mupirocin in that its bactericidal within 10 to 20 seconds, and theres no evidence that bacteria can develop resistance to it; however, mupirocin has a more persistent bactericidal effect than povidone-iodine. 3 Alcohol has activity against a wide range of gram-positive and gram-negative bacteria, including such resistant organisms as MRSA. Its rapidly bactericidal but has almost no residual bactericidal effects after application.
Prescribed decolonization agent (mupirocin 2% ointment, povidone-iodine 10% swab stick, alcohol 62%) gloves tissues Optional: gown, cotton-tipped swab.
For Decolonization With Mupirocin
NURSING ALERT Avoid contact between mupirocin nasal ointment and the patients eyes. If accidental contact occurs, rinse well with water to prevent burning and tearing.26
For Decolonization With a Povidone-Iodine Swab Stick
For Decolonization With Alcohol Using an Ampule
For Decolonization With Alcohol Using a Cotton-Tipped Swab
Improper technique can result in continued colonization, increasing the risk of infection. Another potential complication is allergic reaction to the prescribed decolonization agent.
Document the decolonization agents name and strength and the date and time of administration. Include the route and site you used, such as the right and left nares. Record any adverse reactions to the prescribed agent, the date and time you notified the practitioner, prescribed interventions, and the patients response to those interventions. Document teaching provided to the patient and family (if applicable), their understanding of that teaching, and any need for follow-up teaching.
Potential alternatives for SSI prevention
. Infectious Diseases News, Julyhttps://www.healio.com/news/infectious-disease/20190702/nasal-decolonization-potential-mupirocin-alternatives-for-ssi-prevention.Accreditation requirements for acute care hospitals
. Chicago, IL: Accreditation Association for Hospitals and Health Systems. (Level VII)Recommendations of the Healthcare Infection Control Practices Advisory Committee and the HICPAC/SHEA/APIC/IDSA Hand Hygiene Task Force
. MMWR Recommendations and Reports, 51(RR-16), 145. https://www.cdc.gov/mmwr/pdf/rr/rr5116.pdf (Level II)Infection control. 42 C.F.R. § 482.42
.Interpretive guidelines & surveyor guidance-revision 20.0
. Milford, OH: DNV GL-Healthcare USA, Inc. (Level VII)Accreditation requirements for acute care hospitals
. Chicago, IL: Accreditation Association for Hospitals and Health Systems. (Level VII)Accreditation requirements for acute care hospitals
. Chicago, IL: Accreditation Association for Hospitals and Health Systems. (Level VII)Patients rights. 42 C.F.R. § 482.13 (c)(1)
.Interpretive guidelines & surveyor guidance-revision 20.0
. Milford, OH: DNV GL-Healthcare USA, Inc. (Level VII)Accreditation requirements for acute care hospitals
. Chicago, IL: Accreditation Association for Hospitals and Health Systems. (Level VII)Medical record services. 42 C.F.R. § 482.24 (b)
.Interpretive guidelines & surveyor guidance-revision 20.0
. Milford, OH: DNV GL-Healthcare USA, Inc. (Level VII)