Publications by authors named "Megan T McMahon"

Background: Despite providing significant benefits, home parenteral nutrition (HPN) can be associated with complications such as infections, intestinal failure-associated liver disease, and metabolic abnormalities. Soybean oil (SO)-based intravenous lipid emulsion (ILE) has been noted to contribute to some of these complications, leading to the development of alternative sources of ILE. Mixed-oil (MO) ILE has recently been approved for use in adults with short-term studies revealing a benefit over SO ILE.

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With scientific advances allowing for the safe delivery of parenteral and enteral nutrition in the home setting, challenges have risen with determining how this will be financially feasible for patients. In the United States, the government is one of the major payers for home parenteral and enteral nutrition (HPEN). Thus, it is important for nutrition providers to have an understanding of the Medicare criteria that must be met in order for these services to be covered.

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Background: Malnutrition is highly prevalent and associated with increased morbidity and mortality. Studies continue to reveal significant clinical benefits with nutrition support, including improved wound healing, reduction in complications and length of stay, and mortality. Due to these benefits, the prevalence of home parenteral and enteral nutrition (HPEN) continues to increase worldwide.

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Background: Bariatric surgery is one of the most effective techniques for achieving sustained weight loss but can be associated with surgical complications or malabsorption so significant that it leads to malnutrition. Parenteral nutrition (PN) may be necessary to help treat surgical complications or malnutrition from these procedures. There are limited data describing this patient population and role for home PN (HPN).

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Background: Parenteral nutrition (PN) is a life-saving therapy for patients with intestinal failure. Safe delivery of hyperosmotic solution requires a central venous catheter (CVC) with tip in the lower superior vena cava (SVC) or at the SVC-right atrium (RA) junction. To reduce cost and delay in use of CVC, new techniques such as intravascular electrocardiogram (ECG) are being used for tip confirmation in place of chest x-ray (CXR).

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