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The Use of Dexmedetomidine in Pediatric Palliative Care: A Preliminary Study
Jamie Burns1, Kevin Jackson1, Kathy A Sheehy1
11 Division of Anesthesiology, Pain, and Perioperative Medicine, Children's National Health System, The Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's Research Institute , Washington, DC.
Insights
Dexmedetomidine infusions significantly reduced pain scores in pediatric patients receiving end-of-life care. This palliative care approach showed a trend toward decreased opioid use without adverse hemodynamic effects.
Area of Science:
- Pediatric Palliative Care
- Pharmacology
- Oncology
Background:
- Pediatric patients with advanced illnesses experience significant distress, including pain and agitation, impacting quality of life.
- Opioid therapy, while standard, can be ineffective or lead to increased side effects in end-of-life care.
- Dexmedetomidine, an alpha2-adrenoreceptor agonist, offers sedative and analgesic properties without respiratory depression, potentially reducing opioid needs.
Purpose of the Study:
- To evaluate the efficacy of dexmedetomidine infusions in pediatric patients with advanced conditions during end-of-life care.
- To assess the impact of dexmedetomidine on pain and agitation unresponsive to conventional treatments.
- To determine if dexmedetomidine can reduce opioid requirements in this patient population.
Main Methods:
- An observational cohort study was conducted in a pediatric hospital.
- Nine pediatric patients receiving end-of-life care were treated with dexmedetomidine infusions.
- Primary outcomes measured were pain scores and morphine-equivalent intake.
Main Results:
- Dexmedetomidine infusions were associated with significant reductions in pain scores (p < 0.001).
- A trend towards decreased morphine-equivalent intake was observed.
- No significant hemodynamic changes necessitated vasoactive or anticholinergic agents.
Conclusions:
- Dexmedetomidine demonstrates potential benefits in managing pain and agitation in pediatric patients during end-of-life care.
- These findings support the use of dexmedetomidine as an adjunct in pediatric palliative care.
- Further research is warranted to confirm these preliminary results.
Objective:
To evaluate the effect of dexmedetomidine infusions in patients with advanced malignancies, advanced heart disease, or after stem cell transplantation (SCT), who during end-of-life care had pain and/or agitation unresponsive to conventional therapies.
Background:
Pediatric patients with intractable advanced malignancies, end-stage congenital heart diseases, or after SCT can suffer a great deal during end of life. Pain, drowsiness, fatigue, irritability, and worrying are experienced frequently, considered distressing, and are strongly associated with reductions in health-related quality-of-life scores. While opioids are the mainstay of analgesic therapy, in some patients, increasing opioid use can be ineffective and can be associated with increasing pain during end of life. Dexmedetomidine, a α2-adrenoreceptor agonist with sedative and analgesic properties but without respiratory depressant effects, has been shown to reduce opioid requirement and to facilitate opioid weaning.
Methods:
Observational cohort study of consecutive patients treated with dexmedetomidine during end of life in a pediatric hospital. Primary outcomes included pain scores and morphine-equivalent intake.
Results:
We identified nine patients [median age 8 (interquartile range; IQR 0.55-17 years)] who during end of life had received dexmedetomidine infusions. In these patients, dexmedetomidine infusions had a median duration of two days (IQR 1.5-12 days) and were associated with significant (p < 0.001) reductions in pain scores and a trend toward decreasing morphine-equivalent intake. There were no hemodynamic changes requiring vasoactive or anticholinergic agents.
Conclusions:
These preliminary findings of beneficial effects of dexmedetomidine support the hypothesis that dexmedetomidine has a role in palliative care of children and adolescents during end of life.
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