Evidence map›Paper›PMID 31115751›Full record

ArticleMolecular imaging and biology2020

Semiquantitative Parameters in PSMA-Targeted PET Imaging with [

Karine Sahakyan, Xin Li, Martin A Lodge, Rudolf A Werner, Ralph A Bundschuh, Lena Bundschuh, Harshad R Kulkarni, Christiane Schuchardt, Richard P Baum, Kenneth J Pienta and 4 more

Abstract read
In one paragraph

Article in Molecular imaging and biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Multi-timepoint imaging with PSMA-targeted [Annals of nuclear medicine · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Day-to-day variability of [EJNMMI research · 2020
    Article
  11. Article
  12. Article
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

14 authors.

Karine SahakyanThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Xin LiDepartment of Nuclear Medicine, Qilu Hospital, Shandong University, Jinan City, Shandong Province, China.
Martin A LodgeThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Rudolf A WernerThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Ralph A BundschuhDepartment of Nuclear Medicine, University Medical Center Bonn, Bonn, Germany.
Lena BundschuhDepartment of Nuclear Medicine, University Medical Center Bonn, Bonn, Germany.
Harshad R KulkarniTheranostics Center for Molecular Radiotherapy and Molecular Imaging, Zentralklinik Bad Berka, Bad Berka, Germany.
Christiane SchuchardtTheranostics Center for Molecular Radiotherapy and Molecular Imaging, Zentralklinik Bad Berka, Bad Berka, Germany.
Richard P BaumTheranostics Center for Molecular Radiotherapy and Molecular Imaging, Zentralklinik Bad Berka, Bad Berka, Germany.
Kenneth J PientaThe James Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Martin G PomperThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Ashley E RossTexas Urology Specialists, Dallas, TX, USA.
Michael A GorinThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Steven P RoweThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA. srowe8@jhmi.edu.

Funding

Training/Dissemination-Resource for Molecular Imaging Agents in Precision MedicineP41EB024495 · NIBIB · UT SOUTHWESTERN MEDICAL CENTER · PI MARTIN G POMPER · 2017 to 2026
$11.8M
PSMA-based Cancer Imaging AgentsR01CA134675 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI POMPER, MARTIN G · 2009 to 2025
$6.2M
Small Molecule PSMA-Targeted Alpha TherapyR01CA184228 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI POMPER, MARTIN G, ZALUTSKY, MICHAEL ROD · 2014 to 2023
$3.6M
PSMA Directed Imaging of Prostate Cancer Focus on Androgen Receptor DynamicsU01CA183031 · NCI · JOHNS HOPKINS UNIVERSITY · PI DEWEESE, THEODORE L, POMPER, MARTIN G · 2015 to 2017
$1.2M
NCI NIH HHS R01 CA134675NCI NIH HHS R01 CA184228NCI NIH HHS U01 CA183031NIBIB NIH HHS P41 EB024495
6 · The paper itself

Abstract

purposeProstate-specific membrane antigen (PSMA)-targeted positron emission tomography (PET) imaging has impacted the management of patients with prostate cancer (PCa) in many parts of the world. PSMA-targeted endoradiotherapies are also being increasingly utilized and for these applications, the radiopharmaceutical distribution in normal organs is particularly important because it may limit the dose that can be delivered to tumors. In this study, we measured both interpatient and intrapatient variability of [ PROCEDURES: Baseline and 6-month follow-up PSMA-targeted [

resultsThe liver demonstrated the lowest interpatient variability (13.0 and 16.6 % at baseline and follow-up, respectively), while the spleen demonstrated the largest interpatient variability (44.6 and 51.0 % at baseline and follow-up, respectively). The lowest intrapatient variability was found in the spleen (ICC 0.86) while the highest intrapatient variability was in the kidneys (ICCs 0.40-0.50). Bland-Altman analyses showed 95 % repeatability coefficients for mean uptake > 40 % for multiple organs and were highest for the lacrimal glands, kidneys, and spleen.

conclusionsNormal organs demonstrate significant variability in uptake of the PSMA-targeted radiotracer [

Indexed as

AgedAntigens, SurfaceBiological Variation, PopulationFluorine RadioisotopesGlutamate Carboxypeptidase IIHumansKidneyLacrimal ApparatusLysineMaleMiddle AgedPositron-Emission TomographyProstatic NeoplasmsRadiometryRadiopharmaceuticalsRetrospective Studies2-(3-(1-carboxy-5-((6-fluoropyridine-3-carbonyl)amino)pentyl)ureido)pentanedioic acidAntigens, SurfaceFluorine-18Fluorine RadioisotopesFOLH1 protein, humanGlutamate Carboxypeptidase IILysineRadiopharmaceuticalsUreaEndoradiotherapyProstate cancerProstate-specific membrane antigenRadioligand therapy

Identifiers

PMID31115751
PMCPMC7955793

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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.