Comparison of recovery from anaesthesia induced in children with either propofol or thiopentone

C J Runcie1, S J Mackenzie, D S Arthur

  • 1Division of Anaesthesia, Glasgow Royal Infirmary.

Insights

Propofol anesthesia induction in children undergoing day-case surgery led to faster early recovery. While all young patients woke up quicker, only older children were discharged sooner after propofol.

Area of Science:

  • Pediatric Anesthesiology
  • Surgical Recovery
  • Pharmacology

Background:

  • Day-case surgery in children requires careful anesthetic management for optimal recovery.
  • Assessing recovery involves evaluating time to specific criteria, sedation, pain, and vomiting.
  • Thiopentone and propofol are common induction agents with differing recovery profiles.

Purpose of the Study:

  • To compare the effects of thiopentone versus propofol on early recovery after day-case surgery in children.
  • To evaluate recovery parameters including time to eye opening, responsiveness, and discharge readiness.
  • To determine if age influences the recovery profile following different anesthetic induction agents.

Main Methods:

  • A randomized controlled trial involving 102 children undergoing day-case surgery.
  • Children received either intravenous thiopentone (5 mg kg-1) or propofol (3 mg kg-1) for anesthesia induction.
  • Recovery was assessed using time-based criteria and sedation, pain, and vomiting scores.

Main Results:

  • Propofol induction significantly shortened the time to spontaneous eye opening in children under 5 years old.
  • In children aged 5-11 years, propofol hastened eye opening, response to name, and discharge time.
  • Overall, propofol demonstrated a trend towards faster early recovery across the pediatric age groups studied.

Conclusions:

  • Propofol induction accelerates early recovery from anesthesia in pediatric day-case surgery patients.
  • The benefit of earlier discharge following propofol induction was primarily observed in older children (5-11 years).
  • Anesthetic choice, specifically propofol, can positively impact recovery efficiency in pediatric ambulatory surgery.

Related Concept Videos

General Anesthesia: Overview01:24

General Anesthesia: Overview

Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Stages of General Anesthesia01:22

Stages of General Anesthesia

Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
Parenteral Anesthetics: Overview01:24

Parenteral Anesthetics: Overview

Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
Inhalational Anesthetics: Overview01:20

Inhalational Anesthetics: Overview

Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...