Evidence map›Paper›PMID 29181269›Full record

ArticleAmerican journal of nuclear medicine and molecular imaging2017

Diagnostic test accuracy study of

Randi F Fonager, Helle D Zacho, Niels C Langkilde, Joan Fledelius, June A Ejlersen, Christian Haarmark, Helle W Hendel, Mine Benedicte Lange, Mads R Jochumsen, Jesper C Mortensen and 1 more

Abstract read
In one paragraph

Article in American journal of nuclear medicine and molecular imaging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. The potential advantages ofQuantitative imaging in medicine and surgery · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Comparison ofEuropean journal of hybrid imaging · 2022
    Article
  11. Comparison of Bone Metastases betweenContrast media & molecular imaging · 2022
    Article
  12. Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Journal of bone and mineral metabolism · 2020
    Article
  17. Added value ofEJNMMI research · 2020
    Article
  18. Observer Agreement and Accuracy ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    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

11 authors.

Randi F FonagerDepartment of Nuclear Medicine, Clinical Cancer Research Center, Aalborg University HospitalAalborg, Denmark.
Helle D ZachoDepartment of Nuclear Medicine, Clinical Cancer Research Center, Aalborg University HospitalAalborg, Denmark.
Niels C LangkildeDepartment of Urology, Aalborg University HospitalAalborg, Denmark.
Joan FledeliusDepartment of Nuclear Medicine, Regional Hospital West JutlandHerning, Denmark.
June A EjlersenDepartment of Nuclear Medicine, Regional Hospital West JutlandHerning, Denmark.
Christian HaarmarkDepartment of Clinical Physiology and Nuclear Medicine, Herlev HospitalHerlev, Denmark.
Helle W HendelDepartment of Clinical Physiology and Nuclear Medicine, Herlev HospitalHerlev, Denmark.
Mine Benedicte LangeDepartment of Clinical Medicine, Aalborg UniversityAalborg, Denmark.
Mads R JochumsenDepartment of Urology, Regional Hospital West JutlandHolstebro, Denmark.
Jesper C MortensenDepartment of Nuclear Medicine, Regional Hospital West JutlandHerning, Denmark.
Lars J PetersenDepartment of Nuclear Medicine, Clinical Cancer Research Center, Aalborg University HospitalAalborg, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to prospectively compare planar, bone scan (BS) versus SPECT/CT and NaF PET/CT in detecting bone metastases in prostate cancer. Thirty-seven consecutive, newly diagnosed, prostate cancer patients with prostate specific antigen (PSA) levels ≥ 50 ng/mL and who were considered eligible for androgen-deprivation therapy (ADT) were included in this study. BS, SPECT/CT, and NaF PET/CT, were performed prior to treatment and were repeated after six months of ADT. Baseline images from each index test were independently read by two experienced readers. The reference standard was based on a consensus decision made by a multidisciplinary team on the basis of baseline and follow-up images of the index tests, the findings of the baseline index tests by the experienced readers, and any available imaging, biochemical, and clinical data, including the response to ADT. Twenty-seven (73%) of the 37 patients had bone metastases according to the reference standard. The sensitivities for BS, SPECT/CT and NaF PET/CT were 78%, 89%, and 89%, respectively, and the specificities were 90%, 100%, and 90%, respectively. The positive predictive values of BS, SPECT/CT and NaF PET/CT were 96%, 100%, and 96%, respectively, and the negative predictive values were 60%, 77% and 75%, respectively. No statistically significant difference among the three imaging modalities was observed. All three imaging modalities showed high sensitivity and specificity. NaF PET/CT and SPECT/CT showed numerically improved, but not statistically superior, sensitivity compared with BS in this limited and selected patient cohort.

Indexed as

bone metastasesbone scanDiagnostic test accuracyNaF PET/CTprostate cancerSPECT/CT

Identifiers

PMID29181269
PMCPMC5698615

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.