Evidence map›Paper›PMID 29774180›Full record

ArticleQuantitative imaging in medicine and surgery2018

Survival prediction based on qualitative MRI diffusion signature in patients with recurrent high grade glioma treated with bevacizumab.

Pradeep Goyal, Mary Tenenbaum, Sonali Gupta, Puneet S Kochar, Alok A Bhatt, Manisha Mangla, Yogesh Kumar, Rajiv Mangla

Open access · hybridAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-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

6 citing papers in PubMed, 11 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

8 authors at 5 institutions in 1 country.

Pradeep GoyalDepartment of Radiology, St. Vincent's Medical Center, Bridgeport, CT, USA.
Mary TenenbaumDepartment of Radiology, UMMS-Baystate Regional Campus, Springfield, MA, USA.
Sonali GuptaDepartment of Medicine, St. Vincent's Medical Center, Bridgeport, CT, USA.
Puneet S KocharDepartment of Radiology, Yale New Haven Health Bridgeport Hospital, Bridgeport, CT, USA.
Alok A BhattDepartment of Radiology, University of Rochester Medical Center, Rochester, NY, USA.
Manisha ManglaDepartment of Public Health, SUNY Upstate Medical University, Syracuse, NY, USA.
Yogesh KumarDepartment of Radiology, Columbia University at Bassett Healthcare, Cooperstown, NY, USA.
Rajiv ManglaDepartment of Radiology, University of Rochester Medical Center, Rochester, NY, USA.
St. Vincent's Medical Center · USSUNY Upstate Medical University · USUniversity of Rochester Medical Center · USBridgeport Hospital · USColumbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBevacizumab was approved by the FDA for the treatment of recurrent or progressive glioblastoma (GBM). Imaging responses are typically assessed by gadolinium-enhanced MRI. We sought to determine the significance of qualitative diffusion signature (manifest as variable degree of dark signal) on ADC maps in recurrent gliomas after treatment with bevacizumab.

methodsWe performed an institutional review board (IRB) approved retrospective study on patients who underwent MRI of the brain after 8 weeks of receiving bevacizumab for recurrent glioma. Patients were divided into three groups based on qualitative diffusion signature: (I) lesion not bright on diffusion weighted imaging (DWI) suggestive of no restricted diffusion (FDR

resultsBased on the qualitative signal on diffusion weighted sequences after bevacizumab therapy, total number of patients in group (I) were 14 (36%), in group (II) were 17 (44%); and in group (III) were 8 (20%). The median overall survival (OS) from the time of recurrence in patients belonging to group (II) was 364 days

conclusionsIn patients with recurrent glioma treated with bevacizumab, the presence of homogenous dark signal (FDR

Indexed as

apparent diffusion coefficient (ADC)bevacizumabdiffusion weighted imaging (DWI)median survivalRecurrent glioblastoma multiforme (GBM)

Identifiers

PMID29774180
PMCPMC5941208
OpenAlexW2800475975

What OpenQuestion holds

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Registered trials

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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.