A Comparison of Oral Sedation-Related Events of Three Multi-Agent Regimens in Pediatric Patients: A Randomized

Mariam Alkheder1, Jung-Wei Chen2, Meena Adami3

  • 1Department of Developmental and Preventive Sciences, College of Dentistry, Kuwait University, Kuwait City, Kuwait.

Pediatric Dentistry
|March 10, 2026
PubMed

Insights

Three oral sedation regimens were effective for pediatric dental patients. The three-medication regimen (midazolam, meperidine, and hydroxyzine) showed more side effects, requiring longer monitoring post-discharge.

Area of Science:

  • Pediatric Dentistry
  • Sedation and Analgesia
  • Pharmacology

Background:

  • Oral sedation is commonly used in pediatric dentistry to manage patient anxiety and facilitate treatment.
  • Multiagent sedation regimens offer flexibility but require careful evaluation of efficacy and safety.
  • Understanding post-discharge events is crucial for optimizing pediatric sedation protocols.

Purpose of the Study:

  • To compare the effectiveness of three distinct multiagent oral sedation regimens in healthy pediatric patients.
  • To document and analyze sedation-related adverse events occurring up to 24 hours after discharge.
  • To evaluate the safety profile of different oral sedation combinations in young children.

Main Methods:

  • A randomized clinical trial involving 60 healthy children aged 3-7 years.
  • Three groups received different combinations of midazolam, meperidine, and hydroxyzine, with concurrent nitrous oxide inhalation.
  • Patient status was assessed pre-operatively, at discharge, and via phone interviews at 8 and 24 hours post-discharge.

Main Results:

  • All three oral sedation regimens demonstrated high overall effectiveness (90%).
  • The three-medication regimen (midazolam, meperidine, hydroxyzine) was associated with increased speech and gait disturbances at discharge.
  • Lethargy was more frequent in the two-medication regimens (midazolam/hydroxyzine and meperidine/hydroxyzine) within 8 hours post-discharge; gastrointestinal upset was higher with the three-medication regimen at 24 hours.

Conclusions:

  • Multiagent oral sedation regimens combining midazolam, meperidine, and hydroxyzine are effective and generally safe for pediatric dental patients.
  • The combination of midazolam, meperidine, and hydroxyzine may lead to a higher incidence of specific adverse events, necessitating extended monitoring.
  • Continuous postoperative monitoring is essential for up to 24 hours, with potentially longer observation periods indicated for more complex sedation protocols.

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