Tonsillectomy and Risk of Post-Tonsillectomy Hemorrhage
1 other identifier
interventional
358
1 country
2
Brief Summary
Post-tonsillectomy hemorrhage (PTH) is a feared complication to tonsillectomy. Tonsillectomy may be performed using different surgical techniques, which include both "cold" and "hot" dissection and hemostasis - but the technique may have a great impact on the risk of PTH. As of today there is no standard on how to perform hemostasis during tonsillectomy in Denmark. The aim of this study is to clarify whether cold dissection with either cold or hot hemostasis during the surgical procedure of tonsillectomy holds the lowest risk of PTH. Secondary objective is to address whether there is a difference in pain perception associated with the two procedures. The null hypothesis is that there is no difference in PTH between cold and hot hemostasis in tonsillectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2022
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2021
CompletedFirst Posted
Study publicly available on registry
December 17, 2021
CompletedStudy Start
First participant enrolled
March 28, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 28, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 28, 2024
CompletedMay 29, 2025
May 1, 2025
2.7 years
December 3, 2021
May 22, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Number of bleeding episodes
Number of bleeding episodes from each tonsilbed.
Postoperative day 0 to 30
Secondary Outcomes (1)
Pain perception
Postoperative day 0 to 30
Study Arms (2)
Treatment 1
EXPERIMENTALParticipants left tonsil: cold dissection and hot hemostasis. Participants right tonsil: cold dissection and cold hemostasis.
Treatment 2
EXPERIMENTALParticipants right tonsil: cold dissection and hot hemostasis. Participants left tonsil: cold dissection and cold hemostasis.
Interventions
Hot hemostasis include bipolar and monopolar diathermy. Cold hemostasis include surgical knotting of the tonsil pillar and compression.
Eligibility Criteria
You may qualify if:
- All patients at the age of 12 years or older referred for tonsillectomy from a medical doctor will be asked to participate.
You may not qualify if:
- Patients under the age of 12 years.
- If using prescriptive anticoagulations.
- If known with a coagulopathy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Charlottenlund Privat Hospital
Charlottenlund, 2920, Denmark
Nordsjaellands Hospital
Hillerød, 3400, Denmark
Related Publications (8)
Juul ML, Rasmussen ER, Rasmussen SHR, Sorensen CH, Howitz MF. A nationwide registry-based cohort study of incidence of tonsillectomy in Denmark, 1991-2012. Clin Otolaryngol. 2018 Feb;43(1):274-284. doi: 10.1111/coa.12959. Epub 2017 Sep 13.
PMID: 28851039BACKGROUNDKvaerner KJ. Benchmarking surgery: secondary post-tonsillectomy hemorrhage 1999-2005. Acta Otolaryngol. 2009 Feb;129(2):195-8. doi: 10.1080/00016480802078101.
PMID: 18607926BACKGROUNDBlomgren K, Qvarnberg YH, Valtonen HJ. A prospective study on pros and cons of electrodissection tonsillectomy. Laryngoscope. 2001 Mar;111(3):478-82. doi: 10.1097/00005537-200103000-00018.
PMID: 11224779BACKGROUNDGysin C, Dulguerov P. Hemorrhage after tonsillectomy: does the surgical technique really matter? ORL J Otorhinolaryngol Relat Spec. 2013;75(3):123-32. doi: 10.1159/000342314. Epub 2013 Aug 22.
PMID: 23978795BACKGROUNDJuul MLB, Rasmussen ER, Howitz MF. Incidence of post-tonsillectomy haemorrhaging in Denmark. Dan Med J. 2020 Aug 1;67(8):A11190640.
PMID: 32741442BACKGROUNDSoderman AC, Odhagen E, Ericsson E, Hemlin C, Hultcrantz E, Sunnergren O, Stalfors J. Post-tonsillectomy haemorrhage rates are related to technique for dissection and for haemostasis. An analysis of 15734 patients in the National Tonsil Surgery Register in Sweden. Clin Otolaryngol. 2015 Jun;40(3):248-54. doi: 10.1111/coa.12361.
PMID: 25515059BACKGROUNDLowe D, van der Meulen J; National Prospective Tonsillectomy Audit. Tonsillectomy technique as a risk factor for postoperative haemorrhage. Lancet. 2004 Aug 21-27;364(9435):697-702. doi: 10.1016/S0140-6736(04)16896-7.
PMID: 15325834BACKGROUNDWulu JA, Chua M, Levi JR. Does suturing tonsil pillars post-tonsillectomy reduce postoperative hemorrhage?: A literature review. Int J Pediatr Otorhinolaryngol. 2019 Feb;117:204-209. doi: 10.1016/j.ijporl.2018.12.003. Epub 2018 Dec 4.
PMID: 30611028BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Frantz Howitz, MD, PhD
North Zealand University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 3, 2021
First Posted
December 17, 2021
Study Start
March 28, 2022
Primary Completion
November 28, 2024
Study Completion
November 28, 2024
Last Updated
May 29, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share