Evidence map›Paper›PMID 32301287›Full record

ArticleThoracic cancer2020

Diagnostic value of the combined use of radial probe endobronchial ultrasound and transbronchial biopsy in lung cancer.

Sang Chul Lee, Eun Young Kim, Joon Chang, Sang Hoon Lee, Chang Hoon Han

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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 2 institutions in 1 country.

Sang Chul LeeDivision of Pulmonology, Department of Internal Medicine, National Health Insurance Corporation Ilsan Hospital, Goyang, South Korea.ORCID 0000-0001-5318-6804
Eun Young KimDivision of Pulmonology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Joon ChangDivision of Pulmonology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Sang Hoon LeeDivision of Pulmonology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Chang Hoon HanDivision of Pulmonology, Department of Internal Medicine, National Health Insurance Corporation Ilsan Hospital, Goyang, South Korea.
Yonsei University · KRNational Health Insurance Service Ilsan Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the use of radial endobronchial ultrasound (R-EBUS) with a guide sheath has shown improved diagnostic capability in peripheral pulmonary lesions, its utility is still low due to variable performance. To overcome its limitation, we evaluated the feasibility and efficacy of R-EBUS combined with transbronchial biopsy (TBB) under fluoroscopic guidance.

methodsWe retrospectively reviewed medical records of 74 patients with non-small cell lung cancer (NSCLC) who underwent R-EBUS combined with TBB or TBB alone as a diagnostic technique. Subjects were grouped according to the diagnostic modality used (R-EBUS combined with TBB vs. TBB alone). Each group was matched for age, sex, and location of the biopsy. The chi-square test and paired t-test were used to compare characteristics and identify factors that affected the diagnostic yield.

resultsThe mean age of the study cohort was 67.4 ± 12.8 years, with 21 (56.8%) men and 16 (43.2%) women in each group. The lesion size was significantly smaller in the R-EBUS group (23.6 vs. 33.9, P < 0.001). The diagnostic yield with the combined use of R-EBUS and TBB (27/37, 72.9%) was significantly higher than that with standard TBB alone (22/37, 59.4%). Lung lesions with a positive bronchus sign were associated with a higher diagnostic yield (odds ratio = 3.52 [1.17-10.62]; P = 0.025).

conclusionsThe combination of R-EBUS with TBB resulted in a higher diagnostic yield than either technique alone. Thus, the addition of R-EBUS biopsy would be helpful to improve the diagnostic yield of TBB. KEY POINTS: SIGNIFICANT FINDINGS OF THE STUDY: The combination of R-EBUS with TBB under fluoroscopic guidance improved the diagnostic yield of PPLs compared to TBB alone. A tissue diagnosis was more likely in pulmonary lesions with the air-bronchus sign. WHAT THIS STUDY ADDS: The use of R-EBUS could help improve the low diagnostic yield of TBB under fluoroscopic guidance without increasing the incidence of complications.

Indexed as

AgedBronchiBronchoscopyEndosonographyFemaleFollow-Up StudiesHumansLung NeoplasmsMalePrognosisRetrospective StudiesBiopsybronchoscopyfluoroscopylung cancer

Identifiers

PMID32301287
PMCPMC7262934
OpenAlexW3017371609

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.