Evidence map›Paper›PMID 34626296›Full record

ArticleJournal of neuro-oncology2021

Surgical strategies for older patients with glioblastoma.

Tanyeri Barak, Shaurey Vetsa, Arushii Nadar, Lan Jin, Trisha P Gupte, Elena I Fomchenko, Danielle F Miyagishima, Kanat Yalcin, Sagar Vasandani, Evan Gorelick and 13 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Automatic rigid image Fusion of preoperative MR and intraoperative US acquired after craniotomy.Cancer imaging : the official publication of the International Cancer Imaging Society · 2023
    Article
  8. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 1 institution in 1 country.

Tanyeri BarakDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Shaurey VetsaDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Arushii NadarDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Lan JinDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Trisha P GupteDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Elena I FomchenkoDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Danielle F MiyagishimaDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Kanat YalcinDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Sagar VasandaniDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Evan GorelickDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Amy Y ZhaoDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Joseph AntoniosDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Brianna Carusillo TheriaultDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Nathan LiftonDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Neelan MarianayagamDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Bulent OmayDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Zeynep Erson OmayDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA.
Anita HuttnerYale Brain Tumor Center, Smilow Cancer Hospital, CT, New Haven, USA.
Declan McGuoneYale Brain Tumor Center, Smilow Cancer Hospital, CT, New Haven, USA.
Nicholas A BlondinYale Brain Tumor Center, Smilow Cancer Hospital, CT, New Haven, USA.
Zachary CorbinYale Brain Tumor Center, Smilow Cancer Hospital, CT, New Haven, USA.
Robert K FulbrightYale Brain Tumor Center, Smilow Cancer Hospital, CT, New Haven, USA.
Jennifer MoliternoDepartment of Neurosurgery, Yale School of Medicine, 15 York St., LLCI 810, CT, 06520-8082, New Haven, USA. jennifer.moliternogunel@yale.edu.ORCID http://orcid.org/0000-0002-6413-5874
Yale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Medical Scientist Training ProgramT32GM136651 · NIGMS · YALE UNIVERSITY · PI BARBARA I KAZMIERCZAK · 2020 to 2026
$16.5M
Institutional Career Development CoreKL2TR001862 · NCATS · YALE UNIVERSITY · PI CANTLEY, LLOYD G, EDELMAN, E. JENNIFER · 2016 to 2025
$12.2M
NCATS NIH HHS KL2 TR001862NCATS NIH HHS UL1 TR001863NIGMS NIH HHS T32 GM136651
6 · The paper itself

Abstract

objectiveWhile adjuvant treatment regimens have been modified for older patients with glioblastoma (GBM), surgical strategies have not been tailored.

methodsClinical data of 48 consecutive patients aged 70 years or older, who underwent surgical resection for GBM with intraoperative ultrasonography (IoUS) alone or combination with intraoperative MRI (IoMRI) at Yale New Haven Hospital were retrospectively reviewed. Variables were analyzed, and comparative analyses were performed.

resultsThe addition of IoMRI was not superior to IoUS alone in terms of overall survival (OS) (P = 0.306), Karnofsky Performance Score (KPS) at postoperative 6 weeks (P = 0.704) or extent of resection (P = 0.263). Length of surgery (LOSx), however, was significantly longer (P = 0.0002) in the IoMRI group. LOSx (P = 0.015) and hospital stay (P = 0.025) were predictors of postoperative complications. Increased EOR (GTR or NTR) (P = 0.030), postoperative adjuvant treatment (P < 0.0001) and postoperative complications (P = 0.006) were predictive for OS. Patients with relatively lower preoperative KPS scores (<70) showed significant improvement at postoperative 6 weeks (P<0.0001). Patients with complications (P = 0.038) were more likely to have lower KPS at postoperative 6 weeks.

conclusionsAggressive management with surgical resection should be considered in older patients with GBM, even those with relatively poor KPS. The use of ioMRI in this population does not appear to confer any measurable benefit over ioUS in experienced hands, but prolongs the length of surgery significantly, which is a preventable prognostic factor for impeding care.

Indexed as

Brain NeoplasmsGlioblastomaAgedHumansKarnofsky Performance StatusNeurosurgical ProceduresPostoperative ComplicationsRetrospective StudiesTreatment OutcomeGlioblastomaIntraoperative imagingNeuronavigationSurgical strategies

Identifiers

PMID34626296
PMCPMC8651607
OpenAlexW3204120073

What OpenQuestion holds

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LicenceCC BY
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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.