Evidence map›Paper›PMID 25711673›Full record

ArticleJournal of neuro-oncology2015

Prolonged treatment with bevacizumab is associated with brain atrophy: a pilot study in patients with high-grade gliomas.

Asim K Bag, Hyunki Kim, Yi Gao, Mark Bolding, Paula P Warren, Hassan M Fathallah-Shaykh, Demet Gurler, James M Markert, John Fiveash, Timothy M Beasley and 5 more

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Assessment of neurocognitive decline in cancer patients, except brain cancer, under long-term treatment with bevacizumab.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
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

15 authors at 2 institutions in 1 country.

Asim K BagDepartment of Radiology, The University of Alabama at Birmingham, Birmingham, USA.
Hyunki Kim
Yi Gao
Mark Bolding
Paula P Warren
Hassan M Fathallah-Shaykh
Demet Gurler
James M Markert
John Fiveash
Timothy M Beasley
Ayaz Khawaja
Gregory K Friedman
Philip R Chapman
Louis B Nabors
Xiaosi Han
University of Alabama at Birmingham · USStony Brook University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bevacizumab is widely used for treatment of high-grade gliomas and other malignancies. Because bevacizumab has been shown to be associated with neurocognitive decline, this study is designed to investigate whether prolonged treatment with bevacizumab is also associated with brain atrophy. We identified 12 high-grade glioma patients who received bevacizumab for 12 months at the first recurrence and 13 matched controls and blindly compared the volumes of the contralateral hemispheres and contralateral ventricle in these two groups at baseline and after 12 ± 2 months of the baseline scan by two independent analyses. The volumes of the contralateral hemispheres and ventricles did not differ significantly between the two groups at baseline. Whereas, in the control group the volumes of the contralateral hemisphere changed subtly from baseline to follow-up (p = 0.23), in the bevacizumab-treated group the volumes significantly decreased from baseline to follow-up (p = 0.03). There was significant increase in the contralateral ventricle volume from base line to follow-up scans in both the control group (p = 0.01) and in the bevacizumab group (p = 0.005). Both the absolute and the percentage changes of contralateral hemisphere volumes and contralateral ventricular volumes between the two patient groups were statistically significant (p < 0.05). Results of this study demonstrate prolonged treatment with bevacizumab is associated with atrophy of the contralateral brain hemisphere.

Indexed as

AdultAgedAnalysis of VarianceAngiogenesis InhibitorsAtrophyBevacizumabBrainBrain NeoplasmsFemaleFollow-Up StudiesFunctional LateralityGliomaHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleAngiogenesis InhibitorsBevacizumab

Identifiers

PMID25711673
OpenAlexW2071091802

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.