Evidence map›Paper›PMID 27478166›Full record

ArticleInternational journal of radiation oncology, biology, physics2016

Stereotactic Radiosurgery for Brainstem Metastases: An International Cooperative Study to Define Response and Toxicity.

Daniel M Trifiletti, Cheng-Chia Lee, Hideyuki Kano, Jonathan Cohen, James Janopaul-Naylor, Michelle Alonso-Basanta, John Y K Lee, Gabriela Simonova, Roman Liscak, Amparo Wolf and 17 more

Abstract read
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
7.7field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 111 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 11 institutions in 4 countries.

Daniel M TrifilettiDepartment of Radiation Oncology, University of Virginia, Charlottesville, Virginia. Electronic address: daniel.trifiletti@gmail.com.
Cheng-Chia LeeDepartment of Neurosurgery, Neurological Institute, Taipei Veteran General Hospital, Taipei, Taiwan, People's Republic of China.
Hideyuki KanoDepartment of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Jonathan CohenDepartment of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
James Janopaul-NaylorDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Michelle Alonso-BasantaDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
John Y K LeeDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Gabriela SimonovaDepartment of Radiation and Stereotactic Neurosurgery, Na Homolce Hospital, Prague, Czech Republic.
Roman LiscakDepartment of Radiation and Stereotactic Neurosurgery, Na Homolce Hospital, Prague, Czech Republic.
Amparo WolfDepartment of Neurosurgery, New York University Lagone Medical Center, New York, New York.
Svetlana KvintDepartment of Neurosurgery, New York University Lagone Medical Center, New York, New York.
Inga S GrillsDepartment of Radiation Oncology, Beaumont Health System, Royal Oak, Michigan.
Matthew JohnsonDepartment of Radiation Oncology, Beaumont Health System, Royal Oak, Michigan.
Kang-Du LiuDepartment of Neurosurgery, Neurological Institute, Taipei Veteran General Hospital, Taipei, Taiwan, People's Republic of China.
Chung-Jung LinDepartment of Neurosurgery, Neurological Institute, Taipei Veteran General Hospital, Taipei, Taiwan, People's Republic of China.
David MathieuDivision of Neurosurgery, Université de Sherbrooke, Centre de recherche du CHUS, Sherbrooke, Québec, Canada.
France HérouxDivision of Neurosurgery, Université de Sherbrooke, Centre de recherche du CHUS, Sherbrooke, Québec, Canada.
Danilo SilvaDepartment of Neurosurgery, Cleveland Clinic, Cleveland, Ohio.
Mayur SharmaDepartment of Neurosurgery, Cleveland Clinic, Cleveland, Ohio.
Christopher P CifarelliDepartments of Neurosurgery and Radiation Oncology, West Virginia University, Morgantown, West Virginia.
Christopher N WatsonDepartments of Neurosurgery and Radiation Oncology, West Virginia University, Morgantown, West Virginia.
Joshua D HackDepartments of Neurosurgery and Radiation Oncology, West Virginia University, Morgantown, West Virginia.
John G GolfinosDepartment of Neurosurgery, New York University Lagone Medical Center, New York, New York.
Douglas KondziolkaDepartment of Neurosurgery, New York University Lagone Medical Center, New York, New York.
Gene BarnettDepartment of Neurosurgery, Cleveland Clinic, Cleveland, Ohio.
L Dade LunsfordDepartment of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Jason P SheehanDepartment of Radiation Oncology, University of Virginia, Charlottesville, Virginia; Department of Neurological Surgery, University of Virginia, Charlottesville, Virginia.
NYU Langone Health · USCleveland Clinic · USTaipei Veterans General Hospital · TWUniversity of Pennsylvania · USWest Virginia University · USBeaumont Health · USNa Homolce Hospital · CZNeurological Surgery · USUniversité de Sherbrooke · CAUniversity of Pittsburgh Medical Center · USUniversity of Virginia · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

purposeTo pool data across multiple institutions internationally and report on the cumulative experience of brainstem stereotactic radiosurgery (SRS). METHODS AND MATERIALS: Data on patients with brainstem metastases treated with SRS were collected through the International Gamma Knife Research Foundation. Clinical, radiographic, and dosimetric characteristics were compared for factors prognostic for local control (LC) and overall survival (OS) using univariate and multivariate analyses.

resultsOf 547 patients with 596 brainstem metastases treated with SRS, treatment of 7.4% of tumors resulted in severe SRS-induced toxicity (grade ≥3, increased odds with increasing tumor volume, margin dose, and whole-brain irradiation). Local control at 12 months after SRS was 81.8% and was improved with increasing margin dose and maximum dose. Overall survival at 12 months after SRS was 32.7% and impacted by age, gender, number of metastases, tumor histology, and performance score.

conclusionsOur study provides additional evidence that SRS has become an option for patients with brainstem metastases, with an excellent benefit-to-risk ratio in the hands of experienced clinicians. Prior whole-brain irradiation increases the risk of severe toxicity in brainstem metastasis patients undergoing SRS.

Indexed as

AdultAgedAged, 80 and overAge DistributionBrain Stem NeoplasmsCausalityComorbidityCranial IrradiationDose-Response Relationship, RadiationFemaleHumansInternational CooperationMaleMiddle AgedRadiation InjuriesRadiosurgery

Identifiers

PMID27478166
PMCPMC5014646
OpenAlexW2423789644

What OpenQuestion holds

Textmetadata
LicenceTDM
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.