Evidence map›Paper›PMID 24366823›Full record

ArticleJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2014

Gated tomographic radionuclide angiography using cadmium-zinc-telluride detector gamma camera; comparison to traditional gamma cameras.

Maria Maj Jensen, Ulla Schmidt, Chenxi Huang, Bo Zerahn

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Early detection of cancer therapy cardiotoxicity by radionuclide angiography: An update.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Equilibrium radionuclide angiography: Present and future.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  11. Article
  12. Feasibility of simultaneousJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Observational
  13. Nuclear cardiology in the context of multimodality imaging to detect cardiac toxicity from cancer therapeutics: Established and emerging methods.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Review
  14. Applying a correction factor to gated blood pool SPECT left ejection fraction value: Can this approach be used to get around a longstanding hurdle?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  15. Article
  16. Proposed volume-based methods for correcting the shift in left ventricular ejection fraction from blood-pool gated SPECT.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  17. Review
  18. Radiation reduction and faster acquisition times with SPECT gated blood pool scans using a high-efficiency cardiac SPECT camera.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    Article
  19. The role and clinical effectiveness of multimodality imaging in the management of cardiac complications of cancer and cancer therapy.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    Article
  20. Adopting new gamma cameras and reconstruction algorithms: Do we need to re-establish normal reference values?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    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

4 authors at 3 institutions in 1 country.

Maria Maj JensenDepartment of Clinical Physiology and Nuclear Medicine, Copenhagen University Hospital Herlev, Herstedvesterstræde 54, 2620, Albertslund, Denmark, mariamaj1@hotmail.com.
Ulla Schmidt
Chenxi Huang
Bo Zerahn
Herlev Hospital · DKCopenhagen University Hospital · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEstimation of left ventricular ejection fraction (LVEF) with equilibrium 99MTc-HSA equilibrium radionuclide angiography (MUGA) is frequently used for assessing cardiac function. The purpose of this study was to compare intra- and interobserver variation between three different gamma cameras. MATERIALS AND

methodsEighty-two patients, scanned in the same sequential order on the three cameras. Each acquisition was analyzed twice by two technologists. Inter- and intraobserver variations were calculated as the coefficient of variation and the 95% confidence interval for limits of agreement between each sequence of analyses for each of the three cameras.

resultsThe lowest intraobserver variations in LVEF for the two NaI-detector cameras were 3.1% (-4.0% to 3.5%) for the planar and 3.4% (-4.2% to 4.5%) for SPECT (P ≤ 0.001-0.019), the highest result for the CZT SPECT camera was 2.6% (-2.9% to 3.1%). Similarly, interobserver variation was 4.8% (-4.8% to 6.4%) and 4.9% (-5.4% to 7.5%), respectively, for each of the NaI-detector cameras and 3.3% (-3.4% to 4.3%) for the CZT SPECT camera (P ≤ 0.001-0.008). DISCUSSION: The CZT detector camera was superior to both NaI detector cameras regarding intra- and interobserver variation. The CZT SPECT camera may identify changes in LVEF with greater certainty than its NaI detector-equipped counterparts.

Indexed as

Cadmium CompoundsEquipment DesignEquipment Failure AnalysisFemaleGamma CamerasGated Blood-Pool ImagingHumansImage EnhancementMaleMiddle AgedReproducibility of ResultsSensitivity and SpecificityTelluriumVentricular Dysfunction, LeftZincCadmium Compoundscadmium tellurideTelluriumZinc

Identifiers

PMID24366823
OpenAlexW1979041897

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.