Evidence map›Paper›PMID 28512714›Full record

ArticlePediatric radiology2017

Comparison of the diagnostic accuracy of PET/MRI to PET/CT-acquired FDG brain exams for seizure focus detection: a prospective study.

Michael J Paldino, Erica Yang, Jeremy Y Jones, Nadia Mahmood, Andrew Sher, Wei Zhang, Shireen Hayatghaibi, Ramkumar Krishnamurthy, Victor Seghers

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. EANM practice guidelines for an appropriate use of PET and SPECT for patients with epilepsy.European journal of nuclear medicine and molecular imaging · 2024
    Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Exploring ASL perfusion MRI as a substitutive modality for 18F-FDG PET in determining the laterality of mesial temporal lobe epilepsy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  7. Article
  8. PET/MRI Applications in Pediatric Epilepsy.World journal of nuclear medicine · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. European journal of hybrid imaging · 2020
    Article
  15. Article
  16. European journal of nuclear medicine and molecular imaging · 2018
    Article
  17. Review
  18. Review
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 at 2 institutions in 1 country.

Michael J PaldinoDepartment of Radiology, Texas Children's Hospital, 6621 Fannin St., #470, Houston, TX, 77030, USA.
Erica YangDepartment of Radiology, SimonMed Imaging, Scottsdale, AZ, USA.
Jeremy Y JonesDepartment of Radiology, Texas Children's Hospital, 6621 Fannin St., #470, Houston, TX, 77030, USA.
Nadia MahmoodDepartment of Radiology, Texas Children's Hospital, 6621 Fannin St., #470, Houston, TX, 77030, USA.
Andrew SherDepartment of Radiology, Texas Children's Hospital, 6621 Fannin St., #470, Houston, TX, 77030, USA.
Wei ZhangOutcomes and Impact Service, Texas Children's Hospital, 6621 Fannin St., Houston, TX, USA.
Shireen HayatghaibiDepartment of Radiology, Texas Children's Hospital, 6621 Fannin St., #470, Houston, TX, 77030, USA. sehayatg@texaschildrens.org.ORCID http://orcid.org/0000-0002-1759-8032
Ramkumar KrishnamurthyDepartment of Radiology, Nationwide Children's Hospital, Columbus, OH, USA.
Victor SeghersDepartment of Radiology, Texas Children's Hospital, 6621 Fannin St., #470, Houston, TX, 77030, USA.
Texas Children's Hospital · USNationwide Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is great interest in positron emission tomography (PET)/magnetic resonance (MR) as a clinical tool due to its capacity to provide diverse diagnostic information in a single exam.

objectiveThe goal of this exam is to compare the diagnostic accuracy of PET/MR-acquired [F-18]2-fluoro-2-deoxyglucose (FDG) brain exams to that of PET/CT with respect to identifying seizure foci in children with localization-related epilepsy. MATERIALS AND

methodsInstitutional Review Board approval and informed consent were obtained for this Health Insurance Portability and Accountability Act-compliant, prospective study. All patients referred for clinical FDG-PET/CT exams of the brain at our institution for a diagnosis of localization-related epilepsy were prospectively recruited to undergo an additional FDG-PET acquisition on a tandem PET/MR system. Attenuation-corrected FDG images acquired at PET/MR and PET/CT were interpreted independently by five expert readers. Readers were blinded to the scanner used for acquisition and attenuation correction as well as all other clinical and imaging data. A Likert scale scoring system (1-5) was used to assess image quality. The locale of seizure origin determined at multidisciplinary epilepsy surgery work rounds was considered the reference standard. Non-inferiority testing for paired data was used to compare the diagnostic accuracy of PET/MR to that of PET/CT.

resultsThe final study population comprised 35 patients referred for a diagnosis of localization-related epilepsy (age range: 2-19 years; median: 11 years; 21 males, 14 females). Image quality did not differ significantly between the two modalities. The accuracy of PET/MR was not inferior to that of PET/CT for localization of a seizure focus (P=0.017).

conclusionThe diagnostic accuracy of FDG-PET images acquired on a PET/MR scanner and generated using MR-based attenuation correction was not inferior to that of PET images processed by traditional CT-based correction.

Indexed as

Multimodal ImagingAdolescentChildChild, PreschoolEpilepsyFemaleFluorodeoxyglucose F18HumansInfantMagnetic Resonance ImagingMalePositron-Emission TomographyPositron Emission Tomography Computed TomographyProspective StudiesRadiopharmaceuticalsYoung AdultFluorodeoxyglucose F18RadiopharmaceuticalsBrainChildrenEpilepsyMagnetic resonance imagingPositron emission tomographySeizures

Identifiers

PMID28512714
OpenAlexW2614737526

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.