PICU Flashcards
Energy needs while intubated
No stress factor
No activity factor
Minimally increased from REE
Averaging REE and normal RDS energy requirements - good estimate
TPN energy needs
No diet induced thermogenesis
Minimal loss in stool
~10-15% reducation
Energy needs w/ heart defects
> 120 kcal/kg/day for infants prior to the repair
Generally back to norma after complete repair.
Stages of repair of Hypoplastic Left Heart Syndrome
1) Norwood shortly after birth
2) Glenn about 6 months later
3) Fontan 16-36 months later
What can indicate need for next repair of hypoplastic left heart syndrome
Slow growth
Energy needs for heart defect infants on TPN
90-100 kcal/kg/day
How soon should you start enteral nutrition in critically ill patients?
Whitin 1-2 days of PICU admission
When should you start to consider TPN in critically ill infants?
1-3 days
When should you start to consider TPN in critically ill children and adolescents?
4-5 days
Should you start feeding pts in pentobarbital coma?
No as it is frequently associated w/ ileus
Vasoactive agents
epinephrine, norepinephrine, vasopressin, milrinone, dopamine, dobutamine
When enteral nutrition is contradicted in patients receiving vasogenic angents?
Hypotensive pt,
VAs being added
VAs dosing being increased
GI symptoms (BM/Flatus/Bowel Sounds/distention/NG output/acidosis)
Which medication require sedation wean?
Dexmedetomidine, clonidine, midazolam, lorazepam, fentanyl, morphine, diazepam, methadone
GI symptoms during sedation wean:
Loose/watery stools, vomiting, retching, gaging
-avoid major feeding changes after dose reduction
Which forms of oxygen therapy are barriers to feeding for younger children (<10 kg)?
NC when oxygen requirements exceed weight in kg
Nasal CPAP,
Non-invasive mechanical ventilation
What is chylothorax?
Accumulation of chyle in pleural space after damage to thoracic duct. It is a possible complication s/p cardiac surgery.
Nutritional management of patients with chylothorax
Made NPO at diagnosis
Kept NPO if chest tube output remains high
May require TPN
If output significantly improved (~20 mL/kg/day or less) start diet low in LCT (only enough to prevent deficiency), supplemented w/ MCT oil. Enteral nutrition w/ specialized formula (Enfaport)
Low fat diet should be followed 4-6 weeks after resolution