Evidence map›Paper›PMID 34617894›Full record

ArticleThe journal of international advanced otology2021

Hearing Outcome After Linear Accelerator-Based Radiotherapy for Vestibular Schwannomas: A Retrospective Analysis of a Single Center.

Dominique Valérie Clarence de Jel, Ernst J Smid, Tristan P C van Doormaal, Hans G X M Thomeer

Open access · diamondAbstract read
In one paragraph

Article in The journal of international advanced otology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 35% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Dominique Valérie Clarence de JelDepartment of Otorhinolaryngology, Head and Neck Surgery, University Medical Center Utrecht, Utrecht, The Netherlands.
Ernst J SmidDepartment of Radiation Oncology, University Medical Center Utrecht, Utrecht, The Netherlands.
Tristan P C van DoormaalDepartment of Neurosurgery, University Medical Center Utrecht, Utrecht, The Netherlands.
Hans G X M ThomeerDepartment of Otorhinolaryngology, Head and Neck Surgery, University Medical Center Utrecht, Utrecht, The Netherlands.
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo report our results on hearing preservation after linear accelerator (LINAC)-based stereotactic radiotherapy for vestibular schwannomas (VS) in a tertiary referral center.

methodsAll patients who presented with VS in our center between 2010 and 2018 and who were treated with LINAC-based radiotherapy were retrospectively analyzed. Pure tone average and speech discrimination score represented hearing outcome, pre- and postradiotherapy. A Gardner-Robertson grade I or II hearing represented functional hearing.

resultsIn total, 35 patients were treated with LINAC-based radiotherapy. Median age was 55 years (range 18-86 years), 22 (63%) were female. Sixteen patients had a Koos grade III or IV tumor. Twenty-four patients were treated with radiosurgery (1 or 5 fractions; stereotactic radiosurgery), and eleven patients were treated with fractionated stereotactic radiotherapy. Mean follow-up was 4.8 years (range 1.8-8.4 years). In 34 patients, hearing was assessed pre- and post-radiotherapy. In seventeen patients, hearing remained stable. In eleven patients, a decrease in GR scale was observed, of which seven patients showed a decrease from a functional to a non-functional level (4 GR III, 2 GR IV, and 1 GR V). Tumor control was 95% (34/35), and except for hearing loss, all post-radiation complications and morbidity were transient.

conclusionThese data emphasize that although the rate of tumor control (the primary goal of radiotherapeutic treatment) is high, it is important to adequately manage patients' expectations regarding the outcomes of the secondary possibly positive outcome; hearing preservation.

Indexed as

Neuroma, AcousticRadiosurgeryAdolescentAdultAgedAged, 80 and overFemaleFollow-Up StudiesHearingHearing TestsHumansMiddle AgedParticle AcceleratorsRetrospective StudiesTreatment OutcomeYoung Adult

Identifiers

PMID34617894
PMCPMC8975412
OpenAlexW3202757745

What OpenQuestion holds

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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.