Evidence map›Paper›PMID 22358431›Full record

SynthesisEuropean journal of nuclear medicine and molecular imaging2012

Diagnostic performance of 18F-dihydroxyphenylalanine positron emission tomography in patients with paraganglioma: a meta-analysis.

Giorgio Treglia, Fabrizio Cocciolillo, Chiara de Waure, Francesco Di Nardo, Maria Rosaria Gualano, Paola Castaldi, Vittoria Rufini, Alessandro Giordano

Open access · greenAbstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in European journal of nuclear medicine and molecular imaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
10.9field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. EANM 2012 guidelines for radionuclide imaging of phaeochromocytoma and paraganglioma.European journal of nuclear medicine and molecular imaging · 2012
    Guideline
  2. Trial
  3. Review
  4. Article
  5. Pitfalls in the Diagnostic Evaluation of Pheochromocytomas.Journal of the Endocrine Society · 2024
    Article
  6. [European journal of nuclear medicine and molecular imaging · 2023
    Article
  7. Hybrid imaging of neuroendocrine tumors in the heart: Union is strength.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Review
  8. Application of Metabolic Reprogramming to Cancer Imaging and Diagnosis.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Review
  11. Imaging of Pheochromocytoma and Paraganglioma.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Review
  12. Review
  13. Consensus on molecular imaging and theranostics in neuroendocrine neoplasms.European journal of cancer (Oxford, England : 1990) · 2021
    Review
  14. Improved resolution and sensitivity of [European journal of nuclear medicine and molecular imaging · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Cancers · 2019
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Giorgio TregliaInstitute of Nuclear Medicine, Catholic University of the Sacred Heart, Rome, Italy. giorgiomednuc@libero.it
Fabrizio Cocciolillo
Chiara de Waure
Francesco Di Nardo
Maria Rosaria Gualano
Paola Castaldi
Vittoria Rufini
Alessandro Giordano
Università Cattolica del Sacro Cuore · ITUniversity of the Sacred Heart · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to systematically review and conduct a meta-analysis of published data about the diagnostic performance of (18)F-dihydroxyphenylalanine (DOPA) positron emission tomography (PET) in patients with paraganglioma (PG).

methodsA comprehensive computer literature search of studies published through 30 June 2011 regarding (18)F-DOPA PET or PET/computed tomography (PET/CT) in patients with PG was performed in PubMed/MEDLINE, Embase and Scopus databases. Pooled sensitivity and specificity of (18)F-DOPA PET or PET/CT in patients with PG on a per patient- and on a per lesion-based analysis were calculated. The area under the receiver-operating characteristic (ROC) curve was calculated to measure the accuracy of (18)F-DOPA PET or PET/CT in patients with PG. Furthermore, a sub-analysis taking into account the different genetic mutations in PG patients was also performed.

resultsEleven studies comprising 275 patients with suspected PG were included in this meta-analysis. The pooled sensitivity of (18)F-DOPA PET and PET/CT in detecting PG was 91% [95% confidence interval (CI) 87-94%] on a per patient-based analysis and 79% (95% CI 76-81%) on a per lesion-based analysis. The pooled specificity of (18)F-DOPA PET and PET/CT in detecting PG was 95% (95% CI 86-99%) on a per patient-based analysis and 95% (95% CI 84-99%) on a per lesion-based analysis. The area under the ROC curve was 0.95 on a per patient- and 0.94 on a per lesion-based analysis. Heterogeneity between the studies about sensitivity of (18)F-DOPA PET or PET/CT was found. A significant increase in sensitivity of (18)F-DOPA PET or PET/CT was observed when a sub-analysis excluding patients with succinate dehydrogenase subunit B (SDHB) gene mutations was performed.

conclusionIn patients with suspected PG (18)F-DOPA PET or PET/CT demonstrated high sensitivity and specificity. (18)F-DOPA PET or PET/CT are accurate methods in this setting. Nevertheless, possible sources of false-negative results should be kept in mind. Furthermore, SDHB gene mutations could influence (18)F-DOPA PET or PET/CT diagnostic performance.

Indexed as

Tomography, X-Ray ComputedDihydroxyphenylalanineHumansMultimodal ImagingParagangliomaPositron-Emission TomographyRadiopharmaceuticalsDihydroxyphenylalaninefluorodopa F 18Radiopharmaceuticals

Identifiers

PMID22358431
OpenAlexW1973767557

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.