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Optimizing Intravenous Access for Long-Term Parenteral Nutrition.
Ryan T Hurt1,2,3, Osman Mohamed Elfadil4, Jithinraj Edakkanambeth Varayil5
1Division of General Internal Medicine, Mayo Clinic, Rochester, MN, USA. hurt.ryan@mayo.edu.
Current Nutrition Reports
|May 2, 2024
Summary
Optimizing intravenous access for parenteral nutrition (PN) involves careful central venous catheter (CVC) selection and employing strategies to minimize complications like infection and thrombosis, ensuring safe, long-term PN therapy.
Area of Science:
- Clinical Nutrition
- Vascular Access
- Medical Device Management
Background:
- Parenteral nutrition (PN) administration relies heavily on secure and effective intravenous (IV) access.
- Long-term PN presents challenges in maintaining vascular access and preventing associated complications.
- Evidence-based recommendations and guidelines are crucial for optimizing IV access in PN patients.
Purpose of the Study:
- To review best practices for optimizing intravenous access in patients receiving parenteral nutrition.
- To summarize current evidence-based recommendations and consensus guidelines for managing long-term PN access.
- To highlight strategies for minimizing complications associated with central venous catheters (CVCs) in PN therapy.
Main Methods:
- Literature review of evidence-based recommendations and consensus guidelines.
- Analysis of established and novel approaches to minimize central venous catheter complications.
- Discussion of factors influencing central venous catheter selection for parenteral nutrition.
Main Results:
- Individualized central venous catheter selection is recommended based on duration of need and required lumens.
- Sonographic guidance for catheter placement and antimicrobial lock therapies are key to minimizing infection and thrombosis.
- Salvaging central venous catheters can reduce vascular access loss.
- Minimizing catheter lumens is advised due to increased infection risk; CVCs with skin barriers and larger diameters are considered for PN exceeding 6 months.
Conclusions:
- Optimizing intravenous access for parenteral nutrition requires an individualized approach to central venous catheter selection and management.
- Implementing strategies such as sonographic guidance, antimicrobial lock therapies, and appropriate catheter choice is essential for safe and effective long-term PN.
- Proactive management of central venous catheters can mitigate risks and improve outcomes for patients requiring parenteral nutrition.
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