Evidence map›Paper›PMID 32060601›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 Surgery2020

Interpretation of Tonsillectomy Outcome Inventory-14 scores: a prospective matched cohort study.

Aleksi Laajala, Timo J Autio, Pasi Ohtonen, Olli-Pekka Alho, Timo J Koskenkorva

Registry-linked trialOpen access · hybridAbstract read
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, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04657549 (Partial or Total Surgical Removal of Palatal Tonsils to Change Quality of Life for Adults With Chronic or Recurrent Tonsillitis), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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.

NCT04657549 nacompletednot on this map

Partial or Total Surgical Removal of Palatal Tonsils to Change Quality of Life for Adults With Chronic or Recurrent Tonsillitis: Randomized Controlled Trial.

TypeinterventionalSponsorOulu University HospitalRan2020 to 2023Enrolled147ConditionsTonsillitis Recurrent, Tonsillitis ChronicArmsTonsillectomy, Tonsillotomy
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Quality of life after tonsillectomy in adult patients with recurrent acute tonsillitis: a systematic review.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 · 2022
    Pooled it
  2. Trial
  3. Article
  4. 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
  5. Does a tonsillectomy indicated according to the German S2k guideline affect short-term quality of life in adults?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 · 2023
    Article
  6. Review
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Aleksi LaajalaDepartment of Otorhinolaryngology and Head and Neck Surgery, Oulu University Hospital, P.O. Box 5000, 90014, Oulu, Finland. aleksi.laajala@ppshp.fi.ORCID http://orcid.org/0000-0001-5202-7828
Timo J AutioDepartment of Otorhinolaryngology and Head and Neck Surgery, Oulu University Hospital, P.O. Box 5000, 90014, Oulu, Finland.
Pasi OhtonenDivision of Operative Care, Oulu University Hospital, Oulu, Finland.
Olli-Pekka AlhoDepartment of Otorhinolaryngology and Head and Neck Surgery, Oulu University Hospital, P.O. Box 5000, 90014, Oulu, Finland.
Timo J KoskenkorvaDepartment of Otorhinolaryngology and Head and Neck Surgery, Oulu University Hospital, P.O. Box 5000, 90014, Oulu, Finland.
Oulu University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeKnowledge of disease-specific instruments enables the evaluation of health- related quality-of-life (QoL) change associated with chronic and recurrent tonsillitis in adults. The main objective was to explore the interpretation of scores according to the throat-related QoL instrument, Tonsillectomy Outcome Inventory-14 (TOI-14), by determining the typical scores in healthy subjects and patients and define the minimum important change (MIC).

methodsWe performed a prospective matched cohort study in a secondary care area of Oulu University Hospital. The surgical cohort consisted of 42 patients referred to tonsillectomy due to recurrent or chronic tonsillitis. The control cohort consisted of 42 age- and sex-matched healthy controls obtained from the escorts of patients in the same hospital. We translated and validated the Finnish TOI-14 instrument and collected TOI-14 scores at entry and at 6 months and compared results to the anchor question.

resultsAt entry, the mean TOI-14 scores were significantly higher in the surgical cohort than in the control cohort [mean (95% confidence interval)] 33.0 (27.0-39.1) vs. 5.0 (3.6-6.4), respectively. At 6 months follow-up, the mean TOI-14 scores had improved markedly after tonsillectomy to the level of the control cohort. In the healthy population, the score was in most cases under 15.0 points. In patients, a score of about 20.0 indicated mild symptoms, 30.0 moderate symptoms and 40.0 or higher intense symptoms. The MIC value was 10.0 points.

conclusionsThese results enable the more accurate interpretation of the scores of the only disease-specific QoL instrument for adult throat-related diseases.

Indexed as

TonsillectomyTonsillitisAdultCohort StudiesHumansProspective StudiesQuality of LifeRecurrenceQuality-of-lifeTOI-14TonsillectomyTonsillitis

Identifiers

PMID32060601
PMCPMC7160096
OpenAlexW3006252633

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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.