Evidence map›Paper›PMID 32494988›Full record

ArticleNeurosurgical review2021

Impact of initial midline shift in glioblastoma on survival.

Johannes Wach, Motaz Hamed, Patrick Schuss, Erdem Güresir, Ulrich Herrlinger, Hartmut Vatter, Matthias Schneider

Abstract read
PubMed Publisher
In one paragraph

Article in Neurosurgical review, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-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

19 citing papers in PubMed, 20 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

7 authors at 1 institution in 1 country.

Johannes WachDepartment of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany. johannes.wach@ukbonn.de.ORCID http://orcid.org/0000-0002-4680-0412
Motaz HamedDepartment of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany.
Patrick SchussDepartment of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany.
Erdem GüresirDepartment of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany.
Ulrich HerrlingerDivision of Clinical Neurooncology, Department of Neurology and Centre of Integrated Oncology, University Hospital Bonn, Bonn, Germany.
Hartmut VatterDepartment of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany.
Matthias SchneiderDepartment of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany.
University Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of midline shift (MLS) on long-term survival and progression in glioblastoma (GBM) is unknown. The objective of this study was to analyze the influence of mass effect on survival and progression with consideration of the patient demographics, tumor morphology, operative techniques, molecular pathology, and postoperative treatment. One hundred ninety-eight patients with GBM were analyzed retrospectively. Both MLS groups (< or ≥ 10 mm) were compared with regard to survival, progression-free survival (PFS), and postoperative course of Karnofsky Performance Status (KPS). A two-sided Fisher exact test showed no statistically significant differences in the confounders between the low- and high-MLS groups. The median survival was 18.0 months (95% confidence interval (CI) = 15.3-20.7) in the low-MLS group (n = 173) and 9.0 months (95% CI = 4.8-13.2) in the high-MLS group (n = 25) (p = 0.045). In the high-MLS group, 59.1% (13/22) with an initially high MLS had a KPS of less than 70% after 3 months, whereas 20.5% of the low-MLS group had a KPS of less than 70% (p < 0.001). Binary logistic regression analysis including the O-6-methylguanine-DNA methyltransferase (MGMT) status, extent of resection, baseline KPS, and MIB-I index showed low MLS as the only predictor for survival at 12 months (p = 0.046, odds ratio (OR) = 2.70, 95% CI = 1.0-7.2). Median PFS was 6.0 months in the high-MLS group and 9.0 months in the low-MLS group (log-rank test; p = 0.08). An initial midline shift of 10 mm or greater seems to be an imaging characteristic that independently predicts the survival in glioblastoma.

Indexed as

AdultAgedBrain NeoplasmsFemaleGlioblastomaHumansKarnofsky Performance StatusMagnetic Resonance ImagingMaleMiddle AgedNeuronavigationProgression-Free SurvivalRetrospective StudiesGlioblastomaMass effectMidline shiftSurvival

Identifiers

PMID32494988
OpenAlexW3030922614

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.