Evidence map›Paper›PMID 33441374›Full record

ArticleBMJ open respiratory research2021

Utility of radial endobronchial ultrasonography combined with transbronchial lung cryobiopsy in patients with diffuse parenchymal lung diseases: a multicentre prospective study.

Minoru Inomata, Naoyuki Kuse, Nobuyasu Awano, Mari Tone, Hanako Yoshimura, Tatsunori Jo, Jonsu Minami, Kohei Takada, Yutaka Muto, Kazushi Fujimoto and 9 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMJ open respiratory research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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  3. ERJ Advances: interventional bronchoscopy.The European respiratory journal · 2024
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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

19 authors at 3 institutions in 1 country.

Minoru InomataDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan inomataminoru@nms.ac.jp.ORCID 0000-0003-4149-9779
Naoyuki KuseDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Nobuyasu AwanoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Mari ToneDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Hanako YoshimuraDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Tatsunori JoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Jonsu MinamiDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Kohei TakadaDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Yutaka MutoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Kazushi FujimotoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Akinori HaradaDepartment of Radiology, Japanese Red Cross Medical Center, Tokyo, Japan.
Yuan BaeDepartment of Pathology, Japanese Red Cross Medical Center, Tokyo, Japan.
Toshio KumasakaDepartment of Pathology, Japanese Red Cross Medical Center, Tokyo, Japan.
Hideaki YamakawaDepartment of Respiratory Medicine, Saitama Red Cross Hospital, Saitama, Japan.
Shintaro SatoDepartment of Respiratory Medicine, Saitama Red Cross Hospital, Saitama, Japan.
Kazunori TobinoDepartment of Respiratory Medicine, Iizuka Hospital, Fukuoka, Japan.
Hidekazu MatsushimaDepartment of Respiratory Medicine, Saitama Red Cross Hospital, Saitama, Japan.
Tamiko TakemuraDepartment of Pathology, Japanese Red Cross Medical Center, Tokyo, Japan.
Takehiro IzumoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Japanese Red Cross Medical Center · JPSaitama Red Cross Hospital · JPAso Iizuka Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadial endobronchial ultrasonography (R-EBUS) has been used in conjunction with transbronchial lung cryobiopsy (TBLC) to diagnose diffuse parenchymal lung disease (DPLD) and to decrease the risk of bleeding complications. The diagnostic utility of different R-EBUS signs, however, remains unknown.

objectivesThis study aimed to determine whether different R-EBUS signs could be used to more accurately diagnose DPLD and whether bronchial bleeding could be prevented with use of R-EBUS during TBLC.

methodEighty-seven patients with DPLD were included in this multicentre prospective study, with 49 patients undergoing R-EBUS. R-EBUS signals were characterised as displaying either dense or blizzard signs. Pathological confidence of specimens obtained from TBLC was compared between patients with dense versus blizzard signs, and severity of bronchial bleeding was determined based on whether R-EBUS was performed or not.

resultsAll patients with dense signs on R-EBUS showed consolidation on high-resolution CT (HRCT) imaging. Pathological confidence of lung specimens was significantly higher in patients with dense signs versus those with blizzard signs (p<0.01) and versus those who did not undergo R-EBUS (p<0.05). Patients who underwent TBLC with R-EBUS were more likely to experience no or mild bronchial bleeding than patients who did not undergo R-EBUS (p<0.01), with shorter procedure times (p<0.01).

conclusionsThe dense R-EBUS sign corresponded with consolidation on HRCT. High-quality lung specimens may be obtainable when the dense sign is observed on R-EBUS, and R-EBUS combined with TBLC may reduce risk of bronchial bleeding and shorten procedure times.

Indexed as

CryosurgeryLung Diseases, InterstitialBiopsyBronchoscopyHumansLungProspective StudiesUltrasonographybronchoscopyinterstitial fibrosisrare lung diseases

Identifiers

PMID33441374
PMCPMC7812092
OpenAlexW3119799678

What OpenQuestion holds

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LicenceCC BY-NC
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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.