Evidence map›Paper›PMID 30775073›Full record

ArticleJournal of radiosurgery and SBRT2019

Gamma Knife radiosurgery for brain metastases from small-cell lung cancer: Institutional experience over more than a decade and review of the literature.

Diogo Cordeiro, Zhiyuan Xu, Matthew Shepard, Darrah Sheehan, Chelsea Li, Jason Sheehan

Open access · greenAbstract read
In one paragraph

Article in Journal of radiosurgery and SBRT, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
1.2field-weighted citation impact, top 18% 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

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

  1. Pooled it
  2. Review
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  4. Review
  5. Article
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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

6 authors at 2 institutions in 1 country.

Diogo CordeiroDepartment of Neurological Surgery, University of Virginia Charlottesville, VA, USA.
Zhiyuan XuDepartment of Neurological Surgery, University of Virginia Charlottesville, VA, USA.
Matthew ShepardDepartment of Neurological Surgery, University of Virginia Charlottesville, VA, USA.
Darrah SheehanDepartment of Neurological Surgery, University of Virginia Charlottesville, VA, USA.
Chelsea LiDepartment of Neurological Surgery, University of Virginia Charlottesville, VA, USA.
Jason SheehanDepartment of Neurological Surgery, University of Virginia Charlottesville, VA, USA.
Neurological Surgery · USUniversity of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn the present study, we reviewed the efficacy of stereotactic radiosurgery (SRS) alone or in combination with WBRT, for the treatment of patients with BM secondary to SCLC. We further identified patient and treatment specific factors that correlated with improved survival.

methodsForty-one patients treated with GKRS for BM secondary to SCLC from 2004 to 2017 at the University of Virginia were identified with histopathologically proven SCLC and included in the study.

resultsFollowing the first GKRS treatment, the median survival was 6 months (1-41 months). There was no statistical difference in overall survival and tumor control between the patients who had PCI, WBRT or upfront GKRS. The only factor associated with decreased OS after the diagnosis of BM from SCLC was active extracranial disease (P=0.045, HR=2.354).

conclusionStereotactic radiosurgery is a reasonable treatment option for patients with brain metastases of SCLC who had PCI or WBRT failure.

Indexed as

Brain metastasesGamma Knife radiosurgerySCLCsmall-cell lung cancerSRSstereotactic radiosurgery

Identifiers

PMID30775073
PMCPMC6355452
OpenAlexW2980427895

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.