Evidence map›Paper›PMID 39953079›Full record

ArticleScientific reports2025

Disposcope endoscope guidance versus fiberoptic bronchoscopy guidance for double-lumen tube intubation in patients undergoing thoracic surgery: a randomized controlled non-inferiority trial.

Wencai Jiang, Xinyu Zhou, Xu Zeng, Huawei Pang, Huifang Zheng, Siyu Peng, Yue Zhang, Xianjie Zhang

Abstract readComparative StudyEquivalence Trial
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

8 authors.

Wencai JiangDepartment of Anesthesiology, Deyang People's Hospital, Deyang, 618000, China.
Xinyu ZhouChengdu Medical College, Chengdu, 610500, China.
Xu ZengRenshou County Maternal and Child Health Hospital, Meishan, 620000, China.
Huawei PangChengdu Medical College, Chengdu, 610500, China.
Huifang ZhengChengdu Medical College, Chengdu, 610500, China.
Siyu PengDepartment of Anesthesiology, Deyang People's Hospital, Deyang, 618000, China.
Yue ZhangThe Sixth People's Hospital of Deyang City, Deyang, 618000, China.
Xianjie ZhangDepartment of Anesthesiology, Deyang People's Hospital, Deyang, 618000, China. zxianjiemazui@163.com.

Funding

Research Project on the Fine Management of Airways During Anesthesia RCLX2315010
6 · The paper itself

Abstract

Double-lumen tube (DLT) intubation is frequently performed for thoracic surgery, and a fiberoptic bronchoscopy (FOB) can improve the success rate of correct placement. Disposcope endoscope-guided DLT intubation was recently introduced and has a high first-attempt success rate. We tested whether compared with FOB-guided DLT intubation, disposcope endoscope-guided DLT intubation results in a non-inferior first-attempt success rate. A total of 181 patients who underwent thoracic surgery and required DLT intubation were randomly assigned to two groups: FOB guidance (FOB group) and disposcope endoscope guidance (DE group). The primary outcome was the first-attempt success rate. The secondary outcomes included the number of attempts, first intubation time, intraoperative dislodgement, and changes in the mean arterial pressure (MAP) and heart rate (HR) after intubation. The difference in the first DLT attempt success rate between the groups did not exceed the non-inferiority margin of 8% (DE group: 91.3% vs. FOB group: 89.9%; difference: 1.4%, 95% exact CI: -7.1-9.9%). The difference in the number of multiple DLT attempts also did not differ between the DE group and the FOB group (two attempts: 6.5% vs. 6.7%, P = 0.953; three attempts: 2.2% vs. 3.4%, P = 0.120). The first DLT intubation time [66 (55-86) vs. 77 (64-98) s, P = 0.010] was significantly shorter in the DE group. No significant differences were observed in the intraoperative dislodgement or changes in the MAP or HR after intubation (P > 0.05). Compared with FOB guidance, disposcope endoscope guidance provided a non-inferior first-attempt success rate and a shorter first intubation time for DLT intubation.

Indexed as

BronchoscopyFiber Optic TechnologyIntubation, IntratrachealThoracic Surgical ProceduresAdultAgedFemaleHumansMaleMiddle Aged

Identifiers

PMID39953079
PMCPMC11829012

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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.