Evidence map›Paper›PMID 24053570›Full record

ArticleClinical and translational medicine2013

Evaluation of lung flute in sputum samples for molecular analysis of lung cancer.

Nigar Anjuman, Ning Li, Maria Guarnera, Sanford A Stass, Feng Jiang

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 5 pooled it
3.6field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 5 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Microbiota Biomarkers for Lung Cancer.Diagnostics (Basel, Switzerland) · 2021
    Article
  12. Magnetic particle targeting for diagnosis and therapy of lung cancers.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Sputum long non-coding RNA biomarkers for diagnosis of lung cancer.Cancer biomarkers : section A of Disease markers · 2019
    Article
  18. Review
  19. Fucosylation genes as circulating biomarkers for lung cancer.Journal of cancer research and clinical oncology · 2018
    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

5 authors at 1 institution in 1 country.

Nigar AnjumanDepartments of Pathology, University of Maryland School of Medicine, 10 South Pine Street, MSTF 7th floor, Baltimore, MD 21201-1192, USA. fjiang@som.umaryland.edu.
Ning Li
Maria Guarnera
Sanford A Stass
Feng Jiang
University of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMolecular analysis of sputum provides a promising approach for lung cancer diagnosis, yet is limited by the difficulty in collecting the specimens from individuals who can't spontaneously expectorate sputum. Lung Flute is a small self-powered audio device that can induce sputum by generating sound waves and vibrating in the airways of the lungs. Here we propose to evaluate the usefulness of Lung Flute for sputum sampling to assist diagnosis of lung cancer.

methodsForty-three stage I lung cancer patients and 47 cancer-free individuals who couldn't spontaneously cough sputum were instructed to use Lung Flute for sputum sampling. Expressions of two microRNAs, miRs-31 and 210, were determined in the specimens by qRT-PCR. The results were compared with sputum cytology.

resultsSputum was easily collected from 39 of 43 (90.7%) lung cancer patients and 42 of 47 (89.4%) controls with volume ranges from 1 to 5 ml (median, 2.6 ml). The specimens had less than 4% oral squamous cells, indicating that sputum was obtained from low respiratory tract. Expressions of miRs-31 and 210 in sputum were considerably higher in cancer patients than cancer-free individuals (8.990 vs. 4.514; 0.6847 vs. 0.3317; all P <0.001). Combined use of the two miRNAs produced a significantly higher sensitivity (61.5% vs. 35.9%, P = 0.002) and a slightly lower specificity (90.5% vs. 95.2%, p = 0.03) compared with cytology for lung cancer diagnosis.

conclusionLung Flute could potentially be useful in convenient and efficient collection of sputum for molecular diagnosis of lung cancer.

Identifiers

PMID24053570
PMCPMC3848735
OpenAlexW2132994582

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.