Evidence map›Paper›PMID 26728487›Full record

ArticleEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2016

Risk of reoperation after tonsillotomy versus tonsillectomy: a population-based cohort study.

Erik Odhagen, Ola Sunnergren, Claes Hemlin, Anne-Charlotte Hessén Söderman, Elisabeth Ericsson, Joacim Stalfors

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02829515 (The National Tonsil Surgery Register in Sweden), which is not on this map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02829515 unknown statusnot on this map

The National Tonsil Surgery Register in Sweden

Typeobservational_patient_registrySponsorJoacim StalforsRan2009 to 2019Enrolled11,000ConditionsTonsillectomy, Prospective Studies, Registries, Postoperative ComplicationsArmstonsil surgery with or without concomitant adenoidectomy
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Postoperative Bleeding and Associated Utilization following Tonsillectomy in Children.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2017
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Postoperative pain and bleeding after adenotonsillectomy versus adenotonsillotomy in pediatric obstructive sleep apnea: an RCT.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2019
    Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Total versus subtotal tonsillectomy for recurrent tonsillitis: 5-year follow up of a prospective randomized noninferiority clinical trial.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  13. Article
  14. Long-term effectiveness of tonsillotomy versus tonsillectomy: A 12-year follow-up study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  15. Article
  16. [Long-term effect observation after 10 years of tonsillotomy (Histological analysis of one case of secondary operation)].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
    Article
  17. An update on diagnosis and management of obstructive sleep apnoea in the first 2 years of life.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  18. Article
  19. Review
  20. Patient injuries from tonsil and adenoid surgery in Finland.Laryngoscope investigative otolaryngology · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 1 country.

Erik OdhagenDepartment of Otorhinolaryngology, Sahlgrenska University Hospital, Gröna stråket 5, 413 45, Gothenburg, Sweden. erik.odhagen@vgregion.se.
Ola SunnergrenDepartment of Otorhinolaryngology, Ryhov County Hospital, Jönköping, Sweden.
Claes HemlinSollentuna Specialist Clinic, Stockholm, Sweden.
Anne-Charlotte Hessén SödermanDepartment of Otorhinolaryngology, Aleris Sabbatsberg, Stockholm, Sweden.
Elisabeth EricssonFaculty of Medicine and Health, School of Health and Medical Sciences, Örebro University, Örebro, Sweden.
Joacim StalforsDepartment of Otorhinolaryngology, Sahlgrenska University Hospital, Gröna stråket 5, 413 45, Gothenburg, Sweden.
Sahlgrenska University Hospital · SEÖrebro University · SERegion Jönköpings län · SERiddargatan 1 · SESabbatsberg Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tonsil surgery to address upper airway obstruction in children can be performed either as a tonsillectomy (TE) or as a tonsillotomy/intracapsular/partial tonsillectomy (TT). The advantage of TT is a decreased risk of postoperative morbidity. The disadvantage is the risk of tonsil regrowth with recurrence of symptoms and/or problems with future tonsil infections, which may demand a reoperation of the tonsils. The aim of this study is to compare the risk of reoperation of the tonsils following TE and TT in children with tonsil-related upper airway obstruction. This is a retrospective register-based cohort study of the Swedish National Patient Register. All children aged 1-12 years who underwent TE or TT from 2007 to 2012 for the main indication of upper airway obstruction were included in the study. The unique Personal Identity numbers were used to follow patients over time in the register and identify additional tonsil surgery. A total of 27,535 patients were included in the study, contributing 76,054 person-years of follow-up. A total of 684 patients (2.5 %) underwent a second tonsil surgery during follow-up. The incidences of reoperation were 1.94 per 1000 person-years in the TE group and 16.34 per 1000 person-years in the TT group. The risk for reoperation was seven times higher (HR 7.16) after TT compared to TE. Younger age was significantly associated with reoperation for both TE and TT and the difference in risk between TE and TT gradually decreased with time. The most common indication for reoperation after both TE and TT was "Upper airway obstruction".

Indexed as

Palatine TonsilPostoperative ComplicationsTonsillectomyAdolescentAirway ObstructionChildChild, PreschoolFemaleHumansMaleReoperationRetrospective StudiesRisk AssessmentRisk FactorsSecondary PreventionSwedenRegrowthReoperationTonsillectomyTonsillotomyTonsil surgery

Identifiers

PMID26728487
OpenAlexW2227403909

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.