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Tonsillectomy or tonsillotomy? A systematic review for paediatric sleep-disordered breathing
Lai-Ying Zhang1, Laurie Zhong2, Michael David3
1The Prince Charles Hospital, Brisbane, QLD, Australia.
Insights
Tonsillotomy is a safe and effective alternative to tonsillectomy for children with sleep-disordered breathing, offering reduced pain, faster recovery, and fewer complications. This surgical approach improves cost-effectiveness by lowering healthcare burdens.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Sleep Medicine
Background:
- Recent evidence questions tonsillectomy for pediatric sleep-disordered breathing.
- Tonsillotomy is proposed as a less invasive alternative with comparable effectiveness.
- Potential for improved cost-effectiveness due to reduced post-operative morbidity.
Purpose of the Study:
- To systematically review literature comparing tonsillotomy and tonsillectomy.
- Evaluate clinical efficacy, post-operative morbidity, and cost-effectiveness.
- Focus on pediatric patients (<16 years) with sleep-disordered breathing.
Main Methods:
- Systematic search of MEDLINE, EMBASE, and CENTRAL (1984-July 2014).
- Inclusion of English papers directly comparing tonsillotomy and tonsillectomy outcomes.
- Independent assessment of studies by two authors, with third author for disagreements.
Main Results:
- 32 studies (19 randomized, 13 non-randomized) met criteria.
- No significant differences in patient satisfaction, quality-of-life, or polysomnographic improvement.
- Tonsillotomy significantly reduced secondary hemorrhage (79%), post-operative pain, and time to normal oral intake, with fewer readmissions.
Conclusions:
- Tonsillotomy is supported for children with obstructive indications.
- Likely to reduce post-operative bleeding, pain, and speed recovery.
- Decreased healthcare burden due to fewer complications; further research on recurrence and hemorrhage severity is needed.
Background:
Recent evidence has challenged the practice of tonsillectomy in children with sleep-disordered breathing. Tonsillotomy (subtotal/partial/intracapsular tonsillectomy) has been proposed as an alternative with equivalent effectiveness and decreased post-operative morbidity, thus improving cost-effectiveness.
Objective:
To systematically review the literature comparing clinical efficacy, post-operative morbidity, and cost-effectiveness of tonsillotomy and tonsillectomy in paediatric (<16yo) patients with sleep-disordered breathing.
Data Sources:
A systematic search of MEDLINE, EMBASE, and CENTRAL (1984-July 2014) was conducted. Papers in English directly comparing post-operative outcomes in tonsillectomy and tonsillotomy in children undergoing surgery for sleep-disordered breathing were included.
Review Methods:
Two authors independently assessed abstracts for relevance, with disagreements resolved by a third author. Selected studies were independently assessed regarding inclusion and exclusion criteria.
Results:
Thirty-two studies satisfied inclusion and exclusion criteria (19 randomised, 13 non-randomised). Patient satisfaction, quality-of-life, and polysomnographic improvement post-surgery did not vary between tonsillotomy and tonsillectomy. Tonsillotomy reduced the odds of a secondary haemorrhage by 79% (OR 0.21, 95% CI 0.17-0.27, p < 0.01), decreased post-operative pain and reduced return to normal oral intake by 2.8 days (95% CI 1.08-4.52, p < 0.01). The odds of readmission were decreased by 62% (OR 0.38, 95% CI 0.23-0.60, p < 0.01). Tonsillotomy had a slightly higher rate of symptom recurrence (4.51%) than tonsillectomy (2.55%), the long-term impact of which was unclear.
Conclusion:
Current evidence supports tonsillotomy in children with obstructive surgical indications. It is likely to reduce post-operative haemorrhage, pain, and facilitate a faster return to normal diet and activity. Healthcare burden is decreased due to fewer post-operative complications and reduced need for medical re-contact. More research is necessary to assess the risk of recurrence, and further classification of secondary haemorrhage severity is required to fully clarify the clinical benefit of tonsillotomy.
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