Evidence map›Paper›PMID 34277019›Full record

ReviewNeuro-oncology practice2021

Outcomes of stereotactic radiosurgery for large vestibular schwannomas: a systematic review and meta-analysis.

Umberto Tosi, Miguel E Tusa Lavieri, Anjile An, Omri Maayan, Sergio W Guadix, Antonio P DeRosa, Paul J Christos, Susan Pannullo, Philip E Stieg, Andrew Brandmaier and 2 more

Open access · bronzeAbstract readReview
In one paragraph

Review in Neuro-oncology practice, 2021. 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
3.0field-weighted citation impact, top 8% 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, 27 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Observational
  7. Review
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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

12 authors at 1 institution in 1 country.

Umberto TosiDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.ORCID https://orcid.org/0000-0003-0847-2400
Miguel E Tusa LavieriDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.
Anjile AnDivision of Biostatistics and Epidemiology, Department of Population Health Sciences, Weill Cornell Medicine, New York, New York, USA.
Omri MaayanDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.
Sergio W GuadixDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.
Antonio P DeRosaSamuel J. Wood Library, Weill Cornell Medicine, New York, New York, USA.
Paul J ChristosDivision of Biostatistics and Epidemiology, Department of Population Health Sciences, Weill Cornell Medicine, New York, New York, USA.
Susan PannulloDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.
Philip E StiegDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.
Andrew BrandmaierDepartment of Radiation Oncology, Weill Cornell Medicine, New York, New York, USA.
Jonathan P S KniselyDepartment of Radiation Oncology, Weill Cornell Medicine, New York, New York, USA.
Rohan RamakrishnaDepartment of Neurological Surgery, Weill Cornell Medicine, New York, New York, USA.
Cornell University · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
NCATS NIH HHS UL1 TR002384
6 · The paper itself

Abstract

backgroundLarge vestibular schwannomas (VS) pose a treatment challenge for both microsurgery (MS) and stereotactic radiosurgery (SRS). Technical developments have allowed for safer irradiation of large tumors. It remains unclear if SRS can achieve appropriate tumor control and acceptable cranial nerve toxicities. In this study, we assess outcomes of irradiation for large VS.

methodsPubMed MEDLINE, EMBASE, Web of Science, and Cochrane were searched for all the studies assessing SRS outcome in large VS. Primary endpoints included clinical and radiographic tumor control, need for salvage surgery, serviceable hearing, cranial nerve V and VII impairment, presence of hydrocephalus requiring shunting, and presence of vertigo/dizziness.

resultsTwenty-two studies were identified that met selection criteria for analysis from an initial pool of 1272 reports. They were evaluated according to treatment protocol: 1) single-dose SRS (13 studies, 483 patients), 2) combination of MS and SRS (7 studies, 182 patients), and 3) fractionated SRS (3 studies, 82 patients). Tumor control was achieved in 89%, 94%, and 91% of patients, respectively. Odds ratios (ORs) of post- over pretreatment serviceable hearing were 0.42 (

conclusionsThe management of large VS remains challenging. All treatment modalities resulted in high tumor control rates and worsening of pretreatment hearing. None, however, caused significant facial nerve impairment, suggesting that management strategies incorporating focal irradiation can be successful.

Indexed as

acoustic neuromaKoos IVlarge vestibular schwannomaradiosurgerystereotactic radiosurgery

Identifiers

PMID34277019
PMCPMC8278356
OpenAlexW3130290261

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.