Evidence map›Paper›PMID 28210799›Full record

Observational studyEuropean radiology2017

Dynamic contrast-enhanced MR imaging pharmacokinetic parameters as predictors of treatment response of brain metastases in patients with lung cancer.

Grégory Kuchcinski, Emilie Le Rhun, Alexis B Cortot, Elodie Drumez, Romain Duhal, Maxime Lalisse, Julien Dumont, Renaud Lopes, Jean-Pierre Pruvo, Xavier Leclerc and 1 more

Registry-linked trialAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02250755 (Comparison of MRI Sequences T1 and T2 * Cerebral Perfusion to Aid in the Diagnosis and Evaluation of Brain Therapeutic Response With Chemotherapy or Targeted Therapy), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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.

NCT02250755 nacompletednot on this map

Comparison of MRI Sequences T1 and T2 * Cerebral Perfusion to Aid in the Diagnosis and Evaluation of Brain Therapeutic Response With Chemotherapy or Targeted Therapy(s) Lesion(s) in Patients Treated and Followed for a Pulmonary Neoplasia

TypeinterventionalSponsorUniversity Hospital, LilleRan2013 to 2015Enrolled30ConditionsLung Carcinoma Metastatic to the BrainArmsMRI T1 T2 sequences
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Review
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  8. Review
  9. HyperpolarizedNeuro-oncology advances
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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

11 authors.

Grégory KuchcinskiDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France. gregory.kuchcinski@univ-lille2.fr.ORCID http://orcid.org/0000-0001-8206-198X
Emilie Le RhunDepartment of Neurosurgery, University of Lille, CHU Lille, F-59000, Lille, France.
Alexis B CortotDepartment of Thoracic Oncology, University of Lille, CHU Lille, F-59000, Lille, France.
Elodie DrumezDepartment of Biostatistics, University of Lille, CHU Lille, EA 2694-Santé publique: épidémiologie et qualité des soins, F-59000, Lille, France.
Romain DuhalDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.
Maxime LalisseDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.
Julien DumontDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.
Renaud LopesDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.
Jean-Pierre PruvoDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.
Xavier LeclercDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.
Christine DelmaireDepartment of Neuroradiology, University of Lille, CHU Lille, Rue Emile Laine, F-59000, Lille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine the diagnostic accuracy of pharmacokinetic parameters measured by dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) in predicting the response of brain metastases to antineoplastic therapy in patients with lung cancer.

methodsForty-four consecutive patients with lung cancer, harbouring 123 newly diagnosed brain metastases prospectively underwent conventional 3-T MRI at baseline (within 1 month before treatment), during the early (7-10 weeks) and midterm (5-7 months) post-treatment period. An additional DCE MRI sequence was performed during baseline and early post-treatment MRI to evaluate baseline pharmacokinetic parameters (K

resultsBaseline DCE MRI parameters were not associated with the objective response. Early ∆K

conclusionsDCE MRI and early ∆v KEY POINTS: • DCE MRI could predict the response of brain metastases from lung cancer • ∆v

Indexed as

AdultAgedAntineoplastic AgentsBrain NeoplasmsContrast MediaFemaleHumansLung NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedPredictive Value of TestsProspective StudiesROC CurveAntineoplastic AgentsContrast MediaBlood-brain barrierBrain neoplasmsLung neoplasmsMagnetic resonance imagingPerfusion

Identifiers

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Registered trials

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.