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Caudal analgesia in children: S(+)-ketamine vs S(+)-ketamine plus clonidine

M Passariello1, N Almenrader, A Canneti

  • 1Department of Anaesthesia and Intensive Care Medicine, Univerity of Rome La Sapienza, Rome, Italy. maurizio.passariello@libero.it

Paediatric Anaesthesia
|September 24, 2004
PubMed

Insights

Caudal S(+)-ketamine and S(+)-ketamine with clonidine provide safe and effective postoperative pain relief in children undergoing surgery. Both methods showed similar results in pain and sedation management over 24 hours.

Area of Science:

  • Pediatric Anesthesiology
  • Pain Management
  • Pharmacology

Background:

  • Evaluating postoperative analgesia in pediatric patients is crucial for recovery.
  • Caudal anesthesia is a common technique for pediatric surgeries.
  • The study investigates novel analgesic combinations without local anesthetics.

Purpose of the Study:

  • To assess the efficacy of caudal S(+)-ketamine versus S(+)-ketamine plus clonidine for postoperative analgesia in children.
  • To compare pain and sedation levels between the two caudal anesthetic groups.
  • To determine the safety and adverse effects of these non-local anesthetic caudal injections.

Main Methods:

  • A randomized study involving 44 children (1-5 years old) undergoing specific surgical procedures.
  • Participants received either caudal S(+)-ketamine (1 mg/kg) or S(+)-ketamine (0.5 mg/kg) with clonidine (1 microg/kg).
  • Postoperative pain and sedation were monitored for 24 hours using the CHEOPS and Ramsay scales.

Main Results:

  • No statistically significant differences were found in pain or sedation scores between the S(+)-ketamine and S(+)-ketamine plus clonidine groups.
  • A non-significant trend suggested a lower need for rescue analgesia in the group receiving clonidine.
  • Both caudal anesthetic techniques were found to be safe, with no reported adverse effects.

Conclusions:

  • Caudal S(+)-ketamine and S(+)-ketamine plus clonidine are safe anesthetic options for pediatric postoperative pain management.
  • Both regimens effectively provide analgesia without local anesthetics.
  • Further research may explore the potential benefits of combining S(+)-ketamine with clonidine for enhanced analgesia.
Abstract

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