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Published on: November 9, 2016
Enteral nutrition and cardiovascular medications in the pediatric intensive care unit
Wendalyn King1, Toni Petrillo, Robert Pettignano
1Children's Healthcare of Atlanta at Egleston, Atlanta, Georgia, USA. wendy_king@oz.ped.emory.edu
Insights
Critically ill pediatric patients on cardiovascular medications generally tolerate enteral nutrition well. Most feeding interruptions were not due to gastrointestinal issues, suggesting enteral nutrition is often safe for these patients.
Area of Science:
- Pediatric critical care medicine
- Clinical nutrition
- Pharmacology
Background:
- Enteral nutrition (EN) offers benefits for critically ill patients.
- Concerns exist regarding EN in patients on cardiovascular support due to potential splanchnic perfusion changes.
- Evaluating EN tolerance in this specific pediatric population is crucial.
Purpose of the Study:
- To assess the tolerance of enteral nutrition in pediatric patients receiving cardiovascular medications.
- To investigate potential adverse events associated with concurrent EN and cardiovascular drug administration.
Main Methods:
- Retrospective chart review of pediatric intensive care unit admissions over one year.
- Inclusion criteria: patients receiving EN during or within 24 hours of continuous infusion cardiovascular medications (e.g., dopamine, epinephrine).
Main Results:
- 71% of patients had feeding interruptions, but 70% were unrelated to gastrointestinal (GI) tolerance.
- Only 29% of interruptions were for perceived GI intolerance, with vomiting being the most common reason.
- Constipation occurred in 36% but rarely cited as a reason for interruption; GI bleeding was infrequent and mostly unrelated to EN.
Conclusions:
- Pediatric patients on cardiovascular medications can often tolerate EN without significant adverse events.
- Further prospective research is necessary to confirm the benefits of EN in this vulnerable patient group.
Background:
Enteral nutrition has multiple benefits for critically ill patients. However, the administration of enteral nutrition to patients requiring medications for cardiovascular support is controversial secondary to concerns of altered splanchnic perfusion. The objective of this study is to evaluate the tolerance of enteral nutrition in pediatric patients receiving cardiovascular medications.
Methods:
This was a retrospective chart review of patients admitted to the pediatric intensive care unit at Children's Healthcare of Atlanta at Egleston in a 1-year period. Patients were eligible for the study if they received enteral nutrition during or within 24 hours of requiring continuous infusion of dopamine, dobutamine, epinephrine, norepinephrine, or neosynephrine.
Results:
Fifty-five admissions (52 patients) met study criteria. Patients ranged in age from 1 month to 20 years old. Although a large number (71%) of patients experienced at least 1 feeding interruption, the majority (70%) of reasons cited for stopping or slowing feedings were not related to gastrointestinal (GI) tolerance. Only 29% of patients had feedings held for perceived intolerance. Vomiting was the most often-cited reason for these interruptions. Constipation was reported in 36% of patients but cited only 4 times as a reason for feeding interruption. Four patients exhibited evidence of GI bleeding. This bleeding was considered clinically insignificant in 2 patients and appeared unrelated to enteral feedings in the others.
Conclusions:
This study suggests that many pediatric patients receiving cardiovascular medications tolerate enteral nutrition without adverse events. Further prospective studies are needed to determine whether enteral nutrition can consistently benefit these critically ill pediatric patients.
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