Abstract
Purpose
To assess all available data regarding the comparative benefit of intracapsular coblation tonsillectomy (ICT) versus extracapsular coblation tonsillectomy (ECT) in children.
Methods
MEDLINE, the Cochrane Library and Springerlink databases as well as other sources were searched by two independent reviewers. Controlled studies comparing ICT versus ECT in paediatric patients with obstructive sleep apnea (OSA) or recurrent tonsillitis were included. Overall postoperative pain was the primary outcome. Secondary outcomes were postoperative hemorrhage, diet and activity, duration of operation and tonsillar regrowth. In case of homogenous, processable data (I2 < 60%), a meta-analysis was performed.
Results
Six studies met the inclusion criteria. The analysis showed significant difference between the two methods in terms of late postoperative pain with the ICT being less painful (SMD − 0.78, 95% CI [− 1.03, − 0.53]). However, there was no significant difference in early postoperative pain (≤ 48 h) between the two techniques (SMD − 0.18, 95% CI [− 0.47, 0.12]). All the rest of the secondary outcomes are presented in a qualitative synthesis due to published data limitations of the included studies.
Conclusion
Intracapsular coblation tonsillectomy appears to be a less painful operation in comparison to extracapsular coblation tonsillectomy. This seems to occur due to prevention of late pain flare up that normally happens several days after the procedure (described as postoperative dip) and not due to reduced pain at the immediate postoperative period. However, as all studies published are small sized, high-quality, large-sample studies need to be performed in the future for more concrete conclusions.
Similar content being viewed by others
References
Koltai PJ, Solares CA, Koempel JA et al (2003) Intracapsular tonsillar reduction (partial tonsillectomy): Reviving a historical procedure for obstructive sleep disordered breathing in children. Otolaryngol Head Neck Surg 129(5):532–538. https://doi.org/10.1016/S0194-5998(03)00727-7
Zhang L-Y, Zhong L, David M, Cervin A (2017) Tonsillectomy or tonsillotomy? A systematic review for paediatric sleep-disordered breathing. Int J Pediatr Otorhinolaryngol 103:41–50. https://doi.org/10.1016/j.ijporl.2017.10.008
Leinbach R (2003) Hot versus cold tonsillectomy: a systematic review of the literature. Otolaryngol Head Neck Surg 129(4):360–364. https://doi.org/10.1016/S0194-5998(03)00729-0
Lowe D, van der Meulen J, Cromwell D et al (2007) Key messages from the national prospective tonsillectomy audit. Laryngoscope 117(4):717–724. https://doi.org/10.1097/mlg.0b013e318031f0b0
Hoey AW, Foden NM, Hadjisymeou Andreou S et al (2017) Coblation ® intracapsular tonsillectomy (tonsillotomy) in children: a prospective study of 500 consecutive cases with long-term follow-up. Clin Otolaryngol 42(6):1211–1217. https://doi.org/10.1111/coa.12849
Moher D, Liberati A, Tetzlaff J, Altman DG (2009) Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. PLoS Med 6(7):e1000097. https://doi.org/10.1371/journal.pmed.1000097
Slim K, Nini E, Forestier D et al (2003) Methodological index for non-randomized studies (Minors): development and validation of a new instrument. ANZ J Surg 73(9):712–716. https://doi.org/10.1046/j.1445-2197.2003.02748.x
Arya AK, Donne A, Nigam A (2005) Double-blind randomized controlled study of coblation tonsillotomy versus coblation tonsillectomy on postoperative pain in children. Clin Otolaryngol 30(3):226–229. https://doi.org/10.1111/j.1365-2273.2005.00970.x
Chang KW (2008) Intracapsular versus subcapsular coblation tonsillectomy. Otolaryngol Neck Surg 138(2):153–157. https://doi.org/10.1016/j.otohns.2007.11.006
Duarte VM, Liu YF, Shapiro NL (2014) Coblation total tonsillectomy and adenoidectomy versus coblation partial intracapsular tonsillectomy and adenoidectomy in children. Laryngoscope 124(8):1959–1964. https://doi.org/10.1002/lary.24632
Lu Y-X, Gu Q-L, Wang Z et al (2017) Pediatric coblation total tonsillectomy: intracapsular or extracapsular? Acta Otolaryngol 137(11):1188–1193. https://doi.org/10.1080/00016489.2017.1341642
Braverman I, Nemirovsky A, Klein A et al (2015) Coblation intracapsular tonsillectomy and coblation complete tonsillectomy for obstructive sleep apnea. Int J Otolaryngol Head Neck Surg 04(05):350–355. https://doi.org/10.4236/ijohns.2015.45059
Junaid M, Sood S, Walijee H et al (2019) Pain scores and recovery post tonsillectomy : intracapsular versus extracapsular coblation. J Laryngol Otol 19:1–7. https://doi.org/10.1017/S0022215119001610
Walton J, Ebner Y, Stewart MG, April MM (2012) Systematic review of randomized controlled trials comparing intracapsular tonsillectomy with total tonsillectomy in a pediatric population. Arch Otolaryngol Head Neck Surg 138(3):243–249. https://doi.org/10.1001/archoto.2012.16
Acevedo JL, Shah RK, Brietzke SE (2012) Systematic review of complications of tonsillotomy versus tonsillectomy. Otolaryngol Head Neck Surg (United States) 146(6):871–879. https://doi.org/10.1177/0194599812439017
Moorthy R, Scott A (2005) Double-blind randomized control trial of coblation tonsillotomy versus coblation tonsillectomy on post-operative pain in children. Clin Otolaryngol 30(6):571–571. https://doi.org/10.1111/j.1749-4486.2005.01116.x
Davies J, Coatesworth AP (2005) Double-blind randomized controlled study of coblation tonsillotomy versus coblation tonsillectomy on post-operative pain. Clin Otolaryngol 30(6):572–572. https://doi.org/10.1111/j.1749-4486.2005.01117.x
Funding
Researchers did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no conflict of interest.
Code availability
Not applicable.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Daskalakis, D., Tsetsos, N., Karagergou, S. et al. Intracapsular coblation tonsillectomy versus extracapsular coblation tonsillectomy: a systematic review and a meta-analysis. Eur Arch Otorhinolaryngol 278, 637–644 (2021). https://doi.org/10.1007/s00405-020-06178-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00405-020-06178-2