Evidence map›Paper›PMID 28758969›Full record

ArticlePharmaceuticals (Basel, Switzerland)2017

Assessment of Bone Metastases in Patients with Prostate Cancer-A Comparison between

Lena Thomas, Caroline Balmus, Hojjat Ahmadzadehfar, Markus Essler, Holger Strunk, Ralph A Bundschuh

Abstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Head-to-head comparison ofScientific reports · 2022
    Trial
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. A prospective intra-individual comparison of [European journal of nuclear medicine and molecular imaging · 2021
    Article
  13. Recent advances of PET imaging in clinical radiation oncology.Radiation oncology (London, England) · 2020
    Review
  14. Direct comparison ofAsia Oceania journal of nuclear medicine & biology · 2020
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

6 authors.

Lena ThomasKlinik und Poliklinik für Nuklearmedizin, Universitätsklinikum Bonn, Bonn D-53127, Germany. Lena.Thomas@ukb.uni-bonn.de.
Caroline BalmusKlinik und Poliklinik für Nuklearmedizin, Universitätsklinikum Bonn, Bonn D-53127, Germany. caroline.balmus@gmx.de.
Hojjat AhmadzadehfarKlinik und Poliklinik für Nuklearmedizin, Universitätsklinikum Bonn, Bonn D-53127, Germany. hojjat.ahmadzadehfar@ukbonn.de.
Markus EsslerKlinik und Poliklinik für Nuklearmedizin, Universitätsklinikum Bonn, Bonn D-53127, Germany. markus.essler@ukbonn.de.
Holger StrunkRadiologische Klinik, Universitätsklinikum Bonn, Bonn D-53012, Germany. ralph.bundschuh@ukb.uni-bonn.de.
Ralph A BundschuhKlinik und Poliklinik für Nuklearmedizin, Universitätsklinikum Bonn, Bonn D-53127, Germany. holger.strunk@ukbonn.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBone scintigraphy is the standard of reference in bone metastases in prostate cancer patients. However, new radiotracers employed in prostate-specific membrane antigen (PSMA)-ligands has led to the growing importance of PET/CT as diagnostic tool. The aim of our study was to investigate the difference between bone scan and PSMA-PET/CT for the detection of bone metastases in prostate cancer.

methodsThirty patients with bone metastases originating from prostate cancer were examined by

resultsIn the bone scans, visual and semiautomatic lesion detection showed similar results with an average of 19.4 and 17.8 detected bone lesion per patient. However, in PSMA-PET/CT, on average double the numbers of lesions (40.0) were detected. The largest differences were found in the thorax and pelvis, which can be explained by the advantages of tomographic imaging. Bland-Altman analysis showed greater differences in patients with large numbers of bone metastases.

conclusionNo significant difference was found when using semiautomatic analysis compared to visual reading for bone scans. Fewer bone metastases were detected in bone scans than in PSMA-PET/CT. However, in none of our patients would the difference have led to clinical consequences. Therefore, it seems that for patients undergoing PSMA-PET/CT, there is no need to perform additional bone scans if the appropriate PET/CT protocols are applied.

Indexed as

bone scan indexbone scintigraphyprostate cancerPSMA-PET/CT

Identifiers

PMID28758969
PMCPMC5620612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.