Evidence map›Paper›PMID 31555455›Full record

ArticleNeuro-oncology practice2019

Immunotherapy is associated with improved survival and decreased neurologic death after SRS for brain metastases from lung and melanoma primaries.

Claire M Lanier, Ryan Hughes, Tamjeed Ahmed, Michael LeCompte, Adrianna H Masters, William J Petty, Jimmy Ruiz, Pierre Triozzi, Jing Su, Stacy O'Neill and 7 more

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology practice, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
8.4field-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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  7. Treatment Options for Brain Metastases.Current treatment options in oncology · 2024
    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

17 authors at 3 institutions in 1 country.

Claire M LanierDepartment of Radiation Oncology, Wake Forest School of Medicine, Winston-Salem, NC.
Ryan HughesDepartment of Radiation Oncology, Wake Forest School of Medicine, Winston-Salem, NC.
Tamjeed AhmedDepartment of Medicine (Hematology & Oncology), Wake Forest School of Medicine, Winston-Salem, NC.
Michael LeCompteDepartment of Radiation Oncology, Wake Forest School of Medicine, Winston-Salem, NC.
Adrianna H MastersDepartment of Radiation Oncology, Wake Forest School of Medicine, Winston-Salem, NC.
William J PettyDepartment of Medicine (Hematology & Oncology), Wake Forest School of Medicine, Winston-Salem, NC.
Jimmy RuizDepartment of Medicine (Hematology & Oncology), Wake Forest School of Medicine, Winston-Salem, NC.
Pierre TriozziDepartment of Medicine (Hematology & Oncology), Wake Forest School of Medicine, Winston-Salem, NC.
Jing SuDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC.
Stacy O'NeillDepartment of Pathology, Wake Forest School of Medicine, Winston-Salem, NC.
Kuonosuke WatabeDepartment of Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC.
Christina K CramerDepartment of Radiation Oncology, Wake Forest School of Medicine, Winston-Salem, NC.
Adrian W LaxtonDepartment of Neurosurgery, Wake Forest School of Medicine, Winston-Salem, NC.
Stephen B TatterDepartment of Neurosurgery, Wake Forest School of Medicine, Winston-Salem, NC.
Ge WangDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY.
Christopher WhitlowDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC.
Michael D ChanDepartment of Radiation Oncology, Wake Forest School of Medicine, Winston-Salem, NC.
Wake Forest University · USRensselaer Polytechnic Institute · USW. G. (Bill) Hefner VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effect of immunotherapy on brain metastasis patients remains incompletely understood. Our goal was to evaluate its effect on survival, neurologic death, and patterns of failure after stereotactic radiosurgery (SRS) without prior whole-brain radiation therapy (WBRT) in patients with lung and melanoma primaries metastatic to the brain.

methodsWe performed a retrospective analysis of 271 consecutive lung or melanoma patients treated with upfront SRS for brain metastases between 2013 and 2018. Of these patients, 101 (37%) received immunotherapy and 170 (63%) did not. Forty-three percent were treated with nivolumab. Thirty-seven percent were treated with pembrolizumab. Fifteen percent were treated with ipilimumab. One percent were treated with a combination of nivolumab and ipilimumab. One percent were treated with atezolizumab. Three percent were treated with another immunotherapy regimen. Survival was estimated by the Kaplan-Meier method and cumulative incidences of neurologic death, and local and distant brain failure were estimated using death as a competing risk.

resultsThe median overall survival (OS) of patients treated with immunotherapy vs without was 15.9 (95% CI: 13.3 to 24.8) vs 6.1 (95% CI: 5.1 to 8.8) months (

conclusionsThe use of immunotherapy in patients with lung cancer or melanoma metastatic to the brain treated with SRS is associated with improved OS and decreased incidence of neurologic death.

Indexed as

brain metastasesCTLA-4 inhibitorimmunotherapyPD-1/PD-L1 inhibitorsSRS

Identifiers

PMID31555455
PMCPMC6753360
OpenAlexW2914101161

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.