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Published on: January 17, 2011
Evaluating the effects of general anesthesia on sleep in children undergoing elective surgery: an observational
Sarah Selvadurai1,2, Jason T Maynes3,2, Conor McDonnell3,2
1Division of Respiratory Medicine, Hospital for Sick Children, Toronto, ON.
Insights
General anesthesia did not affect sleep quality or behavior in children undergoing elective surgery. Postoperative sleep patterns and behavioral metrics remained unchanged, suggesting anesthesia is safe for pediatric patients.
Area of Science:
- Pediatric Anesthesiology
- Sleep Medicine
- Child Psychology
Background:
- General anesthetics may disrupt the sleep-wake cycle and postoperative sleep.
- Understanding the impact of anesthesia on pediatric sleep and behavior is crucial.
Purpose of the Study:
- To investigate the effects of general anesthetics on sleep quality in children.
- To identify any associated behavioral changes following anesthesia.
Main Methods:
- Prospective, observational case-control study involving children aged 18 months to 8 years.
- Actigraphy used for 7 days pre-surgery, post-surgery, and 3 months later.
- Behavioral assessments conducted at baseline, 1 week, and 3 months post-surgery.
Main Results:
- No significant differences in sleep efficiency, total sleep time, or sleep onset latency were observed.
- No significant differences in internalizing, externalizing behaviors, or executive functioning were found.
- Comparison with a control group showed no significant differences in sleep or behavioral metrics.
Conclusions:
- General anesthesia did not lead to disturbed sleep or negative behavioral changes in healthy children.
- Pediatric surgery and anesthesia exposure did not significantly alter postoperative sleep patterns.
- Physicians can reassure parents about the minimal impact of anesthesia on children's sleep and behavior.
Study Objectives:
Previous research has suggested that general anesthetics can disturb postoperative sleep patterns by affecting the sleep-wake cycle. The objective was to identify the effects of general anesthetics on sleep quality and related behavioral changes in children.
Methods:
This was a prospective, observational case-control study with children, aged 18 months to 8 years, undergoing general anesthesia for elective surgery. Participants wore an actigraph for 7 days on three occasions: prior to surgery, the immediate postoperative period, and 3 months after surgery. Data regarding behavior patterns were collected using behavioral assessments at baseline, the first postoperative week, and 3 months following surgery.
Results:
Thirty-one participants (mean age 4.8 ± 2.0 years, 81% male) underwent urologic or otolaryngologic surgery. The median (interquartile range) anesthetic duration was 132.0 (80.0-184.0) min. No significant differences were found in sleep efficiency, total sleep time, wake time after sleep onset, or sleep onset latency between baseline, 7 day postoperative period, and the 3 month follow-up. No significant differences were found in sleep-related behavioral metrics including internalizing and externalizing behaviors, and executive functioning. Data were compared with a control group of 18 participants (mean age 5.3 ± 1.8 years, 61% male). No significant differences were found in sleep patterns and related behavioral metrics between both groups.
Conclusions:
In this study, general anesthesia did not result in disturbed sleep or associated negative behavioral changes in otherwise healthy children undergoing elective surgeries of low complexity. Physicians can advise parents that a child's surgery and associated general anesthetic exposure may not result in significant changes in postoperative sleep patterns.
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