Evidence map›Paper›PMID 33403560›Full record

ArticleBrain topography2021

Chemotherapy-Induced Brain Effects in Small-Cell Lung Cancer Patients: A Multimodal MRI Study.

Anastasios Mentzelopoulos, Kostakis Gkiatis, Irene Karanasiou, Efstratios Karavasilis, Matilda Papathanasiou, Efstathios Efstathopoulos, Nikolaos Kelekis, Vasileios Kouloulias, George K Matsopoulos

Abstract read
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In one paragraph

Article in Brain topography, 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
–field-weighted citation impact
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.

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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

9 authors.

Anastasios MentzelopoulosSchool of Electrical and Computer Engineering, National Technical University of Athens, Athens, Greece. mentzelopoulosanas@yahoo.gr.
Kostakis GkiatisSchool of Electrical and Computer Engineering, National Technical University of Athens, Athens, Greece.
Irene KaranasiouHellenic Military Academy, Vari, Athens, Greece.
Efstratios KaravasilisResearch Center of Radiology and Imaging "Evgenidion" General Hospital, Athens, Greece.
Matilda PapathanasiouRadiotherapy Unit, 2nd Department of Radiology, ATTIKON University Hospital, Athens, Greece.
Efstathios EfstathopoulosRadiotherapy Unit, 2nd Department of Radiology, ATTIKON University Hospital, Athens, Greece.
Nikolaos KelekisRadiotherapy Unit, 2nd Department of Radiology, ATTIKON University Hospital, Athens, Greece.
Vasileios KoulouliasRadiotherapy Unit, 2nd Department of Radiology, ATTIKON University Hospital, Athens, Greece.
George K MatsopoulosSchool of Electrical and Computer Engineering, National Technical University of Athens, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The golden standard of treating Small Cell Lung Cancer (SCLC) entails application of platinum-based chemotherapy, is often accompanied by Prophylactic Cranial Irradiation (PCI), which have been linked to neurotoxic side-effects in cognitive functions. The related existing neuroimaging research mainly focuses on the effect of PCI treatment in life quality and expectancy, while little is known regarding the distinct adverse effects of chemotherapy. In this context, a multimodal MRI analysis based on structural and functional brain data is proposed in order to evaluate chemotherapy-specific effects on SCLC patients. Data from 20 patients (after chemotherapy and before PCI) and 14 healthy controls who underwent structural MRI, DTI and resting state fMRI were selected in this study. From a structural aspect, the proposed analysis included volumetry and thickness measurements on structural MRI data for assessing gray matter dissimilarities, as well as deterministic tractography and Tract-Based Spatial Statistics (TBSS) on DTI data, aiming to investigate potential white matter abnormalities. Functional data were also processed on the basis of connectivity analysis, evaluating brain network parameters to identify potential manifestation of functional inconsistencies. By comparing patients to healthy controls, the obtained results revealed statistically significant differences, with the patients' brains presenting reduced volumetry/thickness and fractional anisotropy values, accompanied by prominent differences in functional connectivity measurements. All above mentioned findings were observed in patients that underwent chemotherapy.

Indexed as

Antineoplastic AgentsLung NeoplasmsSmall Cell Lung CarcinomaBrainDiffusion Tensor ImagingHumansMagnetic Resonance ImagingAntineoplastic AgentsChemotherapyDiffusion tensor imagingFractional anisotropy (FA)Functional connectivityResting-state fMRISmall-cell lung cancerStructural MRI

Identifiers

PMID33403560

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.