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Effect of an electric blanket plus a forced-air warming system for children with postoperative hypothermia: A

Xiaohui Liu1, Yufang Shi, Chunguang Ren

  • 1Department of Anesthesiology Department of Operation Room Department of Pediatrics, Liaocheng People's Hospital, Liaocheng, Shandong, China.

Medicine
|June 29, 2017
PubMed

Insights

Postoperative hypothermia in children is a serious risk. Combining an electric blanket with forced-air warming significantly speeds rewarming and reduces complications in pediatric patients.

Area of Science:

  • Pediatric Anesthesiology
  • Critical Care Medicine
  • Thermoregulation

Background:

  • Postoperative hypothermia in children is a significant complication in the postanesthesia care unit (PACU).
  • It increases risks of blood loss, wound infections, and cardiac arrhythmias.
  • Effective rewarming strategies are crucial for pediatric patient safety.

Purpose of the Study:

  • To evaluate the effectiveness of an electric blanket combined with a forced-air warming system for rewarming children with postoperative hypothermia.
  • To compare this combined method against standard warming techniques.

Main Methods:

  • A prospective randomized controlled trial involving 346 children under 3 years old diagnosed with hypothermia in the PACU.
  • Three groups were compared: regular blanket (C), regular blanket plus electric blanket (E), and electric blanket plus forced-air warming (EF).
  • Rectal temperature was monitored every 5-10 minutes; primary outcome was rewarming time.

Main Results:

  • The electric blanket plus forced-air warming (EF) group demonstrated the shortest rewarming time (35.61 ± 16.45 minutes) and highest rewarming efficiency.
  • Children in the EF group showed improved heart rate and mean arterial pressure post-warming.
  • Incidences of arrhythmia, shivering, nausea, and vomiting were significantly lower in the EF group.

Conclusions:

  • The combination of an electric blanket and a forced-air warming system is an effective rewarming method for pediatric postoperative hypothermia.
  • This combined approach offers significant benefits in terms of faster rewarming and reduced adverse events.
  • This strategy enhances patient safety and recovery in the PACU.
Abstract

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