Morphine intravenous vs. Acetaminophen intravenous in neonates and young infants undergoing major non-cardiac surgery.
- Conditions
- AnalgesieNociceptionpain
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 72
Potential participants will be term infants (>35 wks of gestational age) less than one year of age, who are admitted to the ICU after major thoracic (non-cardiac) or abdominal surgery.
- Withdrawal of informed consent
- Neonates with neurological, renal insufficiency, or hepatic dysfunction.
- Chronic (more than one day) opioid or psychotropic drug (e.g. antiepileptics, benzodiazepines, antidepressants) exposure pre- or postnatally
- Opioid exposure <24 hrs before surgery
- Receiving ECMO-therapy.
- Known allergy / intolerance for acetaminophen or morphine
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Body weight corrected morphine dose needed in the first 48 hrs postsurgery.<br /><br>Mean morphine dose needed will be 30% less in the infants receiving<br /><br>acetaminophen IV as compared to the patients who received only morphine.</p><br>
- Secondary Outcome Measures
Name Time Method <p>VAS and COMFORT scale area under the curve.<br /><br>Occurence of side-effects.<br /><br>Body part activity scores.<br /><br>Saliva cortisol levels.<br /><br>Urine for medication metabolism and renal clearance.<br /><br>Blood samples for PK-PD data.<br /><br>Pharmacogenetic markers (e.g. CYP polymorphisms)</p><br>