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Adverse events during sedation for oro-dental trauma in an Israeli paediatric emergency department
Leon Bilder1, Simona Librov2, Zvi Gutmacher3
1Department of Periodontology, School of Graduate Dentistry, Rambam Health Care Campus, Haifa, Israel.
Insights
Ketamine-propofol (KP) sedation for pediatric dental trauma in the emergency department (ED) had a high rate of adverse events. Intramuscular ketamine alone was safer for sedating children with oro-dental injuries.
Area of Science:
- Emergency Medicine
- Pediatric Dentistry
- Anesthesiology
Background:
- Limited data exists on the safety of sedation for pediatric oro-dental trauma in emergency departments (EDs).
- Previous studies indicated intramuscular ketamine as a safe single-agent sedation for this population.
- A tertiary trauma center in Israel utilizes two ketamine-based sedation regimens for intraoral injuries: intramuscular ketamine or intravenous ketamine-propofol (KP).
Purpose of the Study:
- To evaluate the safety of intravenous ketamine-propofol (KP) sedation for children undergoing emergency oro-dental injury treatment.
- To identify and compare sedation adverse events requiring intervention (SAERI) among different sedation methods.
Main Methods:
- A retrospective study conducted over two years in a pediatric ED.
- Compared SAERI in children sedated with intravenous ketamine-propofol (KP), intramuscular ketamine, or nitrous oxide.
- SAERI included prolonged oxygen desaturation, apnea, laryngospasm, hypotension, bradycardia, airway obstruction, and aspiration.
Main Results:
- No SAERI were reported in the intramuscular ketamine group (n=20).
- One SAERI (3.4%) occurred in the nitrous oxide group (n=29).
- Six out of 17 patients (35%) sedated with intravenous ketamine-propofol (KP) experienced SAERI.
Conclusions:
- Intravenous ketamine-propofol (KP) sedation for pediatric oro-dental injuries in the ED is associated with a high incidence of adverse events requiring intervention.
- Caution is advised when using KP sedation for young children with oro-dental injuries in the emergency setting.
- Intramuscular ketamine appears to be a safer alternative for sedation in this patient population.
Abstract:
There is a paucity of data regarding the safety of the practice of sedation for oro-dental trauma in paediatric emergency departments (ED). A previous study reported the safety of intramuscular ketamine administered as a single agent. In the paediatric ED of a tertiary trauma centre in Israel, one of two ketamine-based regimens is used for sedating children with intraoral injuries according to the physician's discretion: a single dose of intramuscular ketamine or a combination of ketamine and propofol (KP) intravenously. The aim of this study was to assess the safety of KP sedation in children undergoing emergency treatment of oro-dental injuries in this paediatric ED. The primary outcome was sedation adverse events that required intervention (SAERI): prolonged oxygen desaturation and apnoea, laryngospasm, hypotension, bradycardia, partial or complete airway obstruction, and pulmonary aspiration. During the 2 years study period, 17 children were sedated with KP, 20 with intramuscular ketamine and 29 with nitrous oxide. Patients who were treated with ketamine-based sedation or with nitrous oxide sedation had a median (interquartile range, IQR) age of 3 (2-4) years and 7 (5-9) years, respectively. No SAERI occurred in patients who were sedated with intramuscular ketamine. One (3.4%) SAERI was reported in a patient who was sedated with N2 O. Six/17 (35%) SAERI occurred in patients who were sedated with KP. These findings suggest that caution should be used when young children with oro-dental injuries are sedated with KP in the ED.
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