Evidence map›Paper›PMID 21691728›Full record

Trial reportInternational journal of clinical oncology2012

The clinical importance of bone metabolic markers in detecting bone metastasis of lung cancer.

Suna Bilgin Bayrak, Emel Ceylan, Mukadder Serter, Fisun Karadağ, Ece Demir, Orhan Çildağ

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International journal of clinical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Article
  8. Article
  9. Metabolic Health and Disease: A Role of Osteokines?Calcified tissue international · 2023
    Review
  10. Review
  11. Heliyon · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. [Progress of Biomarkers in Diagnosis of Bone Metastases of Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2018
    Review
  16. Article
  17. 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

6 authors at 1 institution in 1 country.

Suna Bilgin BayrakDepartment of Pulmonary Medicine, School of Medicine, Adnan Menderes University, Aydin, Turkey.
Emel Ceylan
Mukadder Serter
Fisun Karadağ
Ece Demir
Orhan Çildağ
Adnan Menderes University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study was to evaluate the role of bone metabolic markers in clinical evaluation of bone metastasis of lung cancer. MATERIALS AND

methodsSixty-five male patients with lung cancer were included in this trial, 77% of whom were diagnosed as having non-small cell lung cancer and 20% were small cell lung cancer. The presence of bone metastasis was investigated by whole-body bone scintigraphy via Tc-99m mostly (80%) and, in some cases, PET/CT (positron emission tomography and computerized tomography) which was performed for staging. Bone-specific alkaline phosphatase (BALP) and osteocalcin were measured in serum of the patients as markers of bone formation. N-terminal telopeptide (NTX) and β-form of C terminal telopeptide (β-CTX) were studied as bone destruction markers.

resultsThe cases were divided into two groups according to the presence of bone metastasis. Twenty-three patients (35%) had bone metastasis. Serum levels of total ALP, BALP and NTX were significantly higher in the group with bone metastasis (p < 0.05). Osteocalcin and β-CTX levels were not significantly different between two groups. According to ROC-curve analysis, at the threshold value of 22.38 μg/L, the sensitivity of BALP was 60.87% and the specificity was 69.05%. Similarly, at the threshold value of 25.69 nmol BCE, the sensitivity of NTX was 90.24% and the specificity was 43.4%.

conclusionBone metabolic markers are considered noninvasive, useful and cost-effective. However, more prospective studies are needed in order to use them for evaluation of bone metastasis in lung cancer.

Indexed as

AdultAgedAged, 80 and overAlkaline PhosphataseBiomarkers, TumorBone NeoplasmsCollagen Type IHumansLung NeoplasmsMaleMiddle AgedMultimodal ImagingOsteocalcinPeptidesPositron-Emission TomographyROC CurveAlkaline PhosphataseBiomarkers, TumorCollagen Type Icollagen type I trimeric cross-linked peptideOsteocalcinPeptides

Identifiers

PMID21691728
OpenAlexW1984450581

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.