Evidence map›Paper›PMID 30367382›Full record

ArticleJournal of neuro-oncology2018

Surgical resection and postoperative radiosurgery versus staged radiosurgery for large brain metastases.

Ammoren E Dohm, Ryan Hughes, William Wheless, Michael Lecompte, Claire Lanier, Jimmy Ruiz, Kounosuke Watabe, Fei Xing, Jing Su, Christina Cramer and 3 more

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

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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

13 authors.

Ammoren E DohmDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA. adohm@wakehealth.edu.ORCID http://orcid.org/0000-0001-5469-9310
Ryan HughesDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
William WhelessDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
Michael LecompteDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
Claire LanierDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
Jimmy RuizDepartment of Medicine (Hematology & Oncology), Wake Forest School of Medicine, Winston-Salem, NC, USA.
Kounosuke WatabeDepartment of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Fei XingDepartment of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Jing SuDivision of Public Health Sciences, Department of Biostatistical Sciences, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Christina CramerDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
Adrian LaxtonDepartment of Neurosurgery, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Stephen TatterDepartment of Neurosurgery, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Michael D ChanDepartment of Radiation Oncology, Wake Forest School of Medicine, 1 Medical Center Boulevard, Winston-Salem, NC, 27157, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to retrospectively evaluate the new treatment paradigm of staged stereotactic radiosurgery (SRS) for the treatment of large brain metastases (BM) compared to the standard of surgical resection followed by SRS.

methodsWe evaluated 78 patients with large BM treated 2012-2017 with surgical resection and postoperative SRS (surgery + SRS) or staged SRS separated by 1 month. Overall survival (OS) was estimated using the Kaplan Meier method and compared across groups using the log-rank test. Cumulative incidence of neurologic death and local and distant brain failure (LF, DBF) were estimated using competing risk methodology.

resultsForty patients were treated with surgery + SRS and 38 patients were treated with staged SRS. Median follow-up was 23.2 months (95% CI 20.5-39.3). Median OS was 13.2 months for staged SRS compared to surgery + SRS 9.7 months (p = 0.53). Cumulative incidence of neurologic death at 1 year was 23% after surgery + SRS, 27% after staged SRS (p = 0.69); cumulative incidence of LF at 1 year was 6% and 8% (p = 0.65) and 1-year DBF was 59% and 21% (p ≤ 0.01). Overall rates of leptomeningeal failure and radiation necrosis were similar between the groups (p = 0.63 and p = 1.0).

conclusionsThough surgery and postoperative SRS is the standard, staged SRS represents an attractive treatment paradigm for treating large BM without sacrificing LC or survival, and potentially decreases DBF. Prospective studies are needed to validate these findings.

Indexed as

AdultAgedAged, 80 and overBrain NeoplasmsCombined Modality TherapyDisease ProgressionFemaleHumansKaplan-Meier EstimateMaleMiddle AgedPostoperative PeriodRadiosurgeryRetrospective StudiesTreatment OutcomeDistant brain failureLarge brain metastasesLeptomeningeal failureLocal controlOverall survivalStereotactic radiosurgerySurgery and postoperative resection

Identifiers

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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.