Evidence map›Paper›PMID 27003132›Full record

ArticlePediatric radiology2016

Evaluation of diagnostic performance of whole-body simultaneous PET/MRI in pediatric lymphoma.

Maria Rosana Ponisio, Jonathan McConathy, Richard Laforest, Geetika Khanna

Abstract readComparative Study
In one paragraph

Article in Pediatric radiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. PET/MRI in Pediatric Neuroimaging: Primer for Clinical Practice.AJNR. American journal of neuroradiology · 2022
    Review
  6. Article
  7. Clinical Perspectives forMetabolites · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  13. PET/MRI Improves Management of Children with Cancer.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. PET/MRI: Where might it replace PET/CT?Journal of magnetic resonance imaging : JMRI · 2017
    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

4 authors at 2 institutions in 1 country.

Maria Rosana PonisioMallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S. Kingshighway Blvd., St. Louis, MO, 63110, USA. ponisiom@mir.wustl.edu.
Jonathan McConathyMallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S. Kingshighway Blvd., St. Louis, MO, 63110, USA.
Richard LaforestMallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S. Kingshighway Blvd., St. Louis, MO, 63110, USA.
Geetika KhannaMallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S. Kingshighway Blvd., St. Louis, MO, 63110, USA.
Mallinckrodt (United States) · USUniversity of Alabama at Birmingham · US

Funding

PET TUMOR AND PROLIFERATION IMAGING VIA CATIONIC AMINO ACID TRANSPORTK08CA154790 · NCI · WASHINGTON UNIVERSITY · PI MCCONATHY, JONATHAN EDWARD · 2011 to 2015
$789k
NCI NIH HHS K08 CA154790
6 · The paper itself

Abstract

backgroundWhole-body (18)F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) is the standard of care for lymphoma. Simultaneous PET/MRI (magnetic resonance imaging) is a promising new modality that combines the metabolic information of PET with superior soft-tissue resolution and functional imaging capabilities of MRI while decreasing radiation dose. There is limited information on the clinical performance of PET/MRI in the pediatric setting.

objectiveThis study evaluated the feasibility, dosimetry, and qualitative and quantitative diagnostic performance of simultaneous whole-body FDG-PET/MRI in children with lymphoma compared to PET/CT. MATERIALS AND

methodsChildren with lymphoma undergoing standard of care FDG-PET/CT were prospectively recruited for PET/MRI performed immediately after the PET/CT. Images were evaluated for quality, lesion detection and anatomical localization of FDG uptake. Maximum and mean standardized uptake values (SUVmax/mean) of normal organs and SUVmax of the most FDG-avid lesions were measured for PET/MRI and PET/CT. Estimation of radiation exposure was calculated using specific age-related factors.

resultsNine PET/MRI scans were performed in eight patients (mean age: 15.3 years). The mean time interval between PET/CT and PET/MRI was 51 ± 10 min. Both the PET/CT and PET/MRI exams had good image quality and alignment with complete (9/9) concordance in response assessment. The SUVs from PET/MRI and PET/CT were highly correlated for normal organs (SUVmean r(2): 0.88, P<0.0001) and very highly for FDG-avid lesions (SUVmax r(2): 0.94, P=0.0002). PET/MRI demonstrated an average percent radiation exposure reduction of 39% ± 13% compared with PET/CT.

conclusionSimultaneous whole-body PET/MRI is clinically feasible in pediatric lymphoma. PET/MRI performance is comparable to PET/CT for lesion detection and SUV measurements. Replacement of PET/CT with PET/MRI can significantly decrease radiation dose from diagnostic imaging in children.

Indexed as

Whole Body ImagingAdolescentFeasibility StudiesFemaleFluorodeoxyglucose F18HumansLymphomaMagnetic Resonance ImagingMaleMultimodal ImagingPositron Emission Tomography Computed TomographyProspective StudiesRadiation DosageRadiopharmaceuticalsFluorodeoxyglucose F18RadiopharmaceuticalsChildrenLymphomaMagnetic resonance imagingPositron emission tomography/Computed tomographyPositron emission tomography/Magnetic resonance imaging

Identifiers

PMID27003132
PMCPMC5841580
OpenAlexW2306654042

What OpenQuestion holds

Textmetadata
LicenceTDM
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.