Evidence map›Paper›PMID 32917185›Full record

ArticleBMC pulmonary medicine2020

Safety of bronchoscopy in patients with malignant hematologic disorders.

Hironori Uruga, Toshitaka Sato, Aya Nishida, Naoyuki Uchida, Masanori Tsuji, Shuhei Moriguchi, Yui Takahashi, Kazumasa Ogawa, Kyoko Murase, Shigeo Hanada and 10 more

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 4 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

20 authors at 4 institutions in 1 country.

Hironori UrugaDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan. uruga.hironori@gmail.com.ORCID http://orcid.org/0000-0001-8290-7703
Toshitaka SatoDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Aya NishidaDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Naoyuki UchidaDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Masanori TsujiDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Shuhei MoriguchiDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Yui TakahashiDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Kazumasa OgawaDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Kyoko MuraseDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Shigeo HanadaDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Hisashi TakayaDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Atsushi MiyamotoDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Nasa MorokawaDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Muneyoshi KimuraDepartment of Infectious Diseases, Toranomon Hospital, Tokyo, Japan.
Hideki AraokaOkinaka Memorial Institute for Medical Research, Tokyo, Japan.
Rumiko TsuchihashiDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Yuki Asano-MoriDepartment of Hematology, Toranomon Hospital, Tokyo, Japan.
Atsushi WakeOkinaka Memorial Institute for Medical Research, Tokyo, Japan.
Shuichi TaniguchiOkinaka Memorial Institute for Medical Research, Tokyo, Japan.
Kazuma KishiDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Toranomon Hospital · JPNTT Medical Center · JPOkinaka Memorial Adult Disease Research Institute · JPToho University · JP

Funding

Okinaka Memorial Institute for Medical Research Hironori Uruga
6 · The paper itself

Abstract

backgroundFactors affecting the safety of bronchoscopy in patients with malignant hematologic disorders have not been well described. We evaluated the safety of bronchoscopy and describe factors affecting its complication rate in such patients.

methodsBetween January 2009 and December 2018, 316 bronchoscopies in 282 patients with malignant hematologic disorders and pulmonary infiltrates were performed at our institution. The bronchoscopic procedure used and its complications were evaluated.

resultsThe most common underlying disease was acute myeloid leukemia (134/282 patients, 47.5%). Platelet transfusion was performed the day before or the day of bronchoscopy in 42.4%, supplemental oxygen was administered before the procedure in 23.1%, and midazolam was used in 74.4%. Thirty-five bronchoscopies (11.1%) were complicated by hemoptysis and 7 patients developed pneumothorax, 4 of whom required thoracic drainage. Two patients (0.6%) were intubated within 48 h of the procedure and prolonged oxygen desaturation (> 48 h) occurred in 3.8%. Multivariate analysis showed that only use of midazolam significantly reduced the risk of prolonged oxygen desaturation (hazard ratio 0.28, 95% confidence interval 0.09-0.85, p = 0.03). Transbronchial lung biopsy significantly increased the risk of hemoptysis (hazard ratio 10.40, 95% confidence interval 4.18-25.90, p = 0.00), while use of midazolam significantly reduced the risk (hazard ratio 0.31, 95% confidence interval 0.14-0.73, p = 0.01).

conclusionsBronchoscopy is relatively safe in patients with malignant hematologic disorders. Caution and judicious use of sedatives may improve the patient's procedural tolerance and lower complications.

Indexed as

AgedBronchoscopyFemaleHematologic NeoplasmsHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesAcute myeloid leukemiaBronchoscopyHematopoietic stem cell transplantationMalignant lymphomaMidazolamMyelodysplastic syndrome

Identifiers

PMID32917185
PMCPMC7488692
OpenAlexW3086078303

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LicenceCC BY
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Registered trials

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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.