Administration of JOURNAVZ with Jejunal Tube Feeds
Rationale for Concurrent Administration
- The American Society for Parenteral and Enteral Nutrition recommends enteral nutrition via jejunal feeding as the preferred route when patients have a functioning gastrointestinal tract but cannot tolerate gastric feeding 3
- Jejunal feeding is particularly beneficial in patients who have demonstrated intolerance to gastric feeding or have gastric outlet obstruction, with a strength of evidence level of moderate to high 4, 5
- The American Gastroenterological Association suggests that continuous rather than bolus feeding is typically required for jejunal administration due to the loss of the stomach reservoir function, with a strength of evidence level of low to moderate 6
- There are no specific contraindications to administering medications concurrently with jejunal tube feeds in patients with functioning gastrointestinal tracts, according to the Clinical Nutrition guidelines 1, 5
Best Practices for Administration
- The Gastroenterological Society recommends ensuring proper placement of the tube beyond the ligament of Treitz to optimize absorption, with a strength of evidence level of high 7
- When administering medications through jejunal tubes, start with low flow rates (10-20 ml/h) and increase gradually due to limited intestinal tolerance in the jejunum, as suggested by the Praxis Medical Insights guidelines 8
- Monitor for signs of feeding intolerance such as abdominal distension, pain, or increased output, as recommended by the Clinical Nutrition guidelines 3
- Commercial formula feeds are preferred over kitchen-made (blenderized) diets for tube feeding due to consistent nutritional content, lower risk of tube clogging, and reduced risk of microbial contamination, according to the Praxis Medical Insights guidelines 8
Special Considerations
- For patients with severe acute pancreatitis or other critical illnesses receiving jejunal feeding, nasojejunal feeding is the preferred route when digestive intolerance occurs, as recommended by the Clinical Nutrition guidelines 3
- Monitor intra-abdominal pressure (IAP) during feeding, especially if IAP is elevated, as suggested by the Clinical Nutrition guidelines 3
- For patients with jejunal access through gastrojejunostomy tubes, position the gastrostomy to the right of midline and lower in the antrum to allow for a shorter, more direct route for the jejunal tube through the pylorus, according to the Gastroenterology guidelines 7
Potential Complications to Monitor
- Tube dislocation or migration can occur and should be monitored, especially when administering medications, as recommended by the Gastroenterology guidelines 7
- Mechanical issues such as tube kinking or coiling in the stomach can affect medication delivery, according to the Praxis Medical Insights guidelines 6
- Jejunal feeding may be associated with higher rates of diarrhea in some patients compared to gastric feeding, with a strength of evidence level of low to moderate 4