MNT for Organ Transplant Flashcards
What type of organ transplant is the most common?
Kidney
What is the indication of organ transplantation?
Decompensated end-stage organ failure
What are some examples of diseases in which organ transplants are indicated?
-End-stage liver disease
-End-stage renal disease
-Congestive heart failure
-Respiratory failure due to COPD or CF
What are some contraindications of organ transplant?
-Active infection or sepsis
-Multisystem organ failure
-Active substance abuse
-Advanced age
-Frailty
-Severe obesity
-Lack of social support post-transplant
-Poor prognosis
In the pre-transplant phase, the goals of MNT are…
-Optimize nutritional status as much as possible prior to transplant
-Alleviate complications caused by organ failure
Many patients awaiting transplant are _____, and this can cause higher rates of post-transplant morbidity and mortality
Malnourished
Medical concerns in the 1st 2 months after transplant include…
-Rejection
-Infections
Nutrition concerns for the 1st 2 months post-transplant:
-Provide adequate nutrition to replete stores, heal surgical wounds, and fight infections
-Food-drug interactions of immunosuppressive regimen
Food-drug interactions of Cyclosporine:
-Avoid grapefruit
-Hypomagnesemia
-Hyperkalemia
-Hyperglycemia
-Hypertension
-Hyperlipidemia
Food-drug interactions with Tacrolimus (Prograf):
-Avoid grapefruit (causes elevated levels)
-Hypomagnesemia
-Hyperkalemia
-Hyperglycemia
-Hypertension
-N/V
Food-drug interactions with Azathioprine (Imuran):
-Macrocytic anemia
-N/V
-Mouth sores
-Acute pancreatitis
Food-drug interactions with corticosteroids (like Prednisone):
-Hyperglycemia
-Sodium retention
-Hyperphagia (increased hunger)
-Weight gain
-Hypertension
-Muscle wasting and weakness
-Impaired wound healing
-Osteoporosis
Energy needs for acute/immediate post-transplant:
30-35 kcal/kg
Protein needs for acute/immediate post-transplant:
1.5-2.0 g/kg
Fluid needs for acute/immediate post-transplant:
Individualize based on fluid status, organ function, and fluid loss