Evidence map›Paper›PMID 25794543›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 Surgery2015

Reduced dosage of bevacizumab in treatment of vestibular schwannomas in patients with neurofibromatosis type 2.

Said Farschtschi, Philipp Kollmann, Carsten Dalchow, Alexander Stein, Victor-Felix Mautner

Abstract readCase ReportsLetter
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, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. A Review of Drug Therapy in Vestibular Schwannoma.Drug design, development and therapy · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Childhood neurofibromatosis type 2 (NF2) and related disorders: from bench to bedside and biologically targeted therapies.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2016
    Review
  12. Review
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.

Said FarschtschiDepartment of Neurology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246, Hamburg, Germany. s.farschtschi@uke.de.
Philipp KollmannDepartment of Neurology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246, Hamburg, Germany.
Carsten DalchowDepartment of Otorhinolaryngology and Head and Neck Surgery, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246, Hamburg, Germany.
Alexander SteinDepartment of Internal Medicine II and Clinic (Oncology Center), University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246, Hamburg, Germany.
Victor-Felix MautnerDepartment of Neurology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246, Hamburg, Germany.
University Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurofibromatosis type 2 (NF2) is a tumor suppressor syndrome associated with vestibular schwannomas and other benign tumors of the central nervous system. Bevacizumab is used for treatment of progressive vestibular schwannomas, with the intent to reduce tumor size or preserve/improve hearing. Prolonged treatment can cause side effects such as hypertension and proteinuria, which can be cause for discontinuation of therapy. We report on 3 patients who were treated with bevacizumab for 66-76 months, with dose reductions that minimized side effects while sustaining the clinical effect of the antiangiogenic therapy. After dose reduction from 5 mg/kg bi- or tri-weekly to 2.5 mg bi- or tri-weekly, all patients appeared clinically stable and radiographic and audiologic follow-up showed sustained response. In conclusion, in some NF2 patients, dose reduction of bevacizumab seems to be an effective option for managing side effects.

Indexed as

AdultAngiogenesis InhibitorsBevacizumabDose-Response Relationship, DrugFemaleHearing LossHumansMaleNeurofibromatosis 2Neuroma, AcousticAngiogenesis InhibitorsBevacizumabBevacizumabDose reductionNeurofibromatosisNF2VEGFVestibular schwannoma

Identifiers

PMID25794543
OpenAlexW2077589656

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.