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[Analgosedation with fentanyl/midazolam after correction of congenital heart defects]
I Michel-Behnke1, A Rothes, F Hund
1Kinderklinik der Johannes Gutenberg-Universität Mainz.
Insights
Continuous fentanyl and midazolam infusions effectively manage postoperative pain in infants and young children after congenital heart defect surgery, improving anxiety and reducing dosage compared to single doses.
Area of Science:
- Pediatric Cardiac Surgery
- Pain Management
- Anesthesiology
Background:
- Postoperative pain control lacks standardized therapy for congenital heart disease (CHD) corrective surgery.
- Assessing pain in preverbal pediatric patients presents significant challenges.
Purpose of the Study:
- To compare the efficacy of continuous infusion versus single-dose administration of fentanyl and midazolam for postoperative pain management in pediatric cardiac surgery patients.
- To evaluate analgosedation effectiveness using a pain assessment score and nursery observations.
Main Methods:
- A randomized study design was employed.
- Fentanyl and midazolam combination therapy was administered.
- Two application methods were compared: continuous infusion and single-dose application.
- Pain assessment scores and nursery observations were utilized for evaluation.
Main Results:
- Fentanyl and midazolam are suitable for postoperative pain treatment in this population.
- Continuous infusion demonstrated greater effectiveness in managing basic anxiety.
- Continuous infusion resulted in lower cumulative dosages and avoided volume overload in infants and young children.
- No instances of overdosage were observed with either method.
Conclusions:
- Combined fentanyl and midazolam therapy is appropriate for postoperative pain management in pediatric cardiac surgery.
- Continuous infusion of fentanyl and midazolam is superior to single-dose administration for analgosedation.
- Continuous infusion offers benefits including reduced anxiety, optimized dosage, and prevention of fluid overload in young pediatric patients.
Abstract:
There is no standard therapy in the management of postoperative pain control following corrective cardiac surgery of congenital heart disease. Assessment in the preverbal age is difficult. In a randomized study we compared a combined treatment of fentanyl and midazolam, given as continuous infusion versus single dose application. A pain assessment score was used to measure the effectiveness of analgosedation in addition to recording nurseries observations. Fentanyl and midazolam are an appropriate combination for postoperative pain treatment. Continuous application is considered to be more effective concerning basic anxiety, cumulative dosage and to avoid volume overload in infants and young children, following cardiac surgery; overdosage was not observed.