Evidence map›Paper›PMID 30505620›Full record

ArticleSurgical neurology international2018

The concept of rapid rescue radiosurgery in the acute management of critically located brain metastases: A retrospective short-term outcome analysis.

Georges Sinclair, Hamza Benmakhlouf, Marina Brigui, Markus Maeurer, Ernest Dodoo

Open access · hybridAbstract read
In one paragraph

Article in Surgical neurology international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

5 authors at 3 institutions in 3 countries.

Georges SinclairDepartment of Neurosurgery, Karolinska Institute, Centre for Allogeneic Stem Cell Transplantation, Karolinska University Hospital, Stockholm, Sweden.
Hamza BenmakhloufDepartment of Medical Radiation Physics and Nuclear Medicine, Karolinska Institute, Centre for Allogeneic Stem Cell Transplantation, Karolinska University Hospital, Stockholm, Sweden.
Marina BriguiDepartment of Neurosurgery, Karolinska Institute, Centre for Allogeneic Stem Cell Transplantation, Karolinska University Hospital, Stockholm, Sweden.
Markus MaeurerDivision of Therapeutic Immunology, Department of Laboratory Medicine, Karolinska Institute, Centre for Allogeneic Stem Cell Transplantation, Karolinska University Hospital, Stockholm, Sweden.
Ernest DodooDepartment of Neurosurgery, Karolinska Institute, Centre for Allogeneic Stem Cell Transplantation, Karolinska University Hospital, Stockholm, Sweden.
University of California, Los Angeles · USActive Medicine (United Kingdom) · GBKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdaptive hypofractionated gamma knife radiosurgery has been used to treat brain metastases in the eloquent regions while limiting the risk of adverse radiation effect (ARE). Ablative responses might be achieved within days to weeks with the goal to preserve the neurological function. The application of this treatment modality in selected acute/subacute settings has been termed Rapid Rescue Radiosurgery (RRR) in our department. We report the expeditious effects of RRR during treatment and 4 weeks after treatment completion.

methodsIn all, 34 patients with 40 brain metastases, each treated over a period of 7 days in three separate gamma knife radiosurgery sessions (GKRS 1-3) between November 2013 and August 2017, were retrospectively analyzed in terms of tumor volume reduction, salvage of organs at risk (OAR), and radiation induced toxicity under the period of treatment (GKRS 1-3 = one week) and at first follow-up magnetic resonance imaging (MRI) (4 weeks after GKRS 3).

resultsMean tumor volume at GKRS 1 was 12.8 cm3. Mean peripheral doses at GKRS 1, GKRS 2, and GKRS 3 were 7.7 Gy, 8.1 Gy, and 8.4 Gy (range: 6.0-9.5 Gy) at the 35% to 50% isodose lines. In the surviving group at first follow-up (

conclusionsIn this study, RRR proved effective in terms of rapid tumor volume reduction, debulking, and preservation/rescue of neurological function.

Indexed as

Adaptive hypofractionationadverse radiation eventbrain metastasesgamma knife radiosurgeryrecursive partitioning analysis

Identifiers

PMID30505620
PMCPMC6219289
OpenAlexW2899410428

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.