Evidence map›Paper›PMID 36100297›Full record

ArticleBMJ open2022

Imaging timing after glioblastoma surgery (INTERVAL-GB): protocol for a UK and Ireland, multicentre retrospective cohort study.

Conor S Gillespie, Emily R Bligh, Michael T C Poon, Georgios Solomou, Abdurrahman I Islim, Mohammad A Mustafa, Ola Rominiyi, Sophie T Williams, Neeraj Kalra, Ryan K Mathew and 8 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-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

7 citing papers in PubMed, 9 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

18 authors at 8 institutions in 1 country.

Conor S GillespieInstitute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK hlcgill2@liv.ac.uk.ORCID 0000-0002-9153-3077
Emily R BlighDepartment of Neurosurgery, Institute of Neurological Sciences, Glasgow, UK.
Michael T C PoonUsher Institute, The University of Edinburgh, Edinburgh, UK.
Georgios SolomouSchool of Clinical Medicine, University of Cambridge, Cambridge, UK.ORCID 0000-0002-9795-0517
Abdurrahman I IslimDepartment of Neurosurgery, Manchester Centre for Clinical Neurosciences, Manchester, UK.
Mohammad A MustafaInstitute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK.
Ola RominiyiSheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.
Sophie T WilliamsSheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.
Neeraj KalraDepartment of Neurosurgery, Centre for Neurosciences, Leeds General Infirmary, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
Ryan K MathewDepartment of Neurosurgery, Centre for Neurosciences, Leeds General Infirmary, Leeds Teaching Hospitals NHS Trust, Leeds, UK.ORCID 0000-0002-2609-9876
Thomas C BoothDepartment of Neuroradiology, King's College Hospital, London, UK.
Gerard ThompsonDepartment of Clinical Neurosciences, NHS Lothian, Edinburgh, UK.
Paul M BrennanTranslational Neurosurgery, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Michael D JenkinsonInstitute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK.
INTERVAL-GB Collaborative
British Neurosurgical Trainee Research Collaborative (BNTRC)
Neurology and Neurosurgery Interest Group (NANSIG)
Neurology and Neurosurgery Interest Group
University of Liverpool · GBLeeds General Infirmary · GBNHS Lothian · GBSheffield Teaching Hospitals NHS Foundation Trust · GBKing's College London · GBUniversity of Cambridge · GBUniversity of Edinburgh · GBUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGlioblastoma is the most common malignant primary brain tumour with a median overall survival of 12-15 months (range 6-17 months), even with maximal treatment involving debulking neurosurgery and adjuvant concomitant chemoradiotherapy. The use of postoperative imaging to detect progression is of high importance to clinicians and patients, but currently, the optimal follow-up schedule is yet to be defined. It is also unclear how adhering to National Institute for Health and Care Excellence (NICE) guidelines-which are based on general consensus rather than evidence-affects patient outcomes such as progression-free and overall survival. The primary aim of this study is to assess MRI monitoring practice after surgery for glioblastoma, and to evaluate its association with patient outcomes. METHODS AND ANALYSIS: ImagiNg Timing aftER surgery for glioblastoma: an eVALuation of practice in Great Britain and Ireland is a retrospective multicentre study that will include 450 patients with an operated glioblastoma, treated with any adjuvant therapy regimen in the UK and Ireland. Adult patients ≥18 years diagnosed with glioblastoma and undergoing surgery between 1 August 2018 and 1 February 2019 will be included. Clinical and radiological scanning data will be collected until the date of death or date of last known follow-up. Anonymised data will be uploaded to an online Castor database. Adherence to NICE guidelines and the effect of being concordant with NICE guidelines will be identified using descriptive statistics and Kaplan-Meier survival analysis. ETHICS AND DISSEMINATION: Each participating centre is required to gain local institutional approval for data collection and sharing. Formal ethical approval is not required since this is a service evaluation. Results of the study will be reported through peer-reviewed presentations and articles, and will be disseminated to participating centres, patients and the public.

Indexed as

Brain NeoplasmsGlioblastomaAdultHumansIrelandMulticenter Studies as TopicRetrospective StudiesUnited KingdomNeurological oncologyNeuroradiologyNEUROSURGERY

Identifiers

PMID36100297
PMCPMC9472166
OpenAlexW4295757108

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.