Evidence map›Paper›PMID 37477718›Full record

ArticleSurgical and radiologic anatomy : SRA2023

Identification of anatomical types of segmental bronchi in left superior and lingular lobes using multi-slice CT.

Saeed Javed, Yixuan Mei, Yi Zhang, Dian Wan, Hailan Liu, Cheng Liu, Shuwei Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical and radiologic anatomy : SRA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Bionic breathing-type airway exposure system for inhalation exposure studies.Frontiers in bioengineering and biotechnology · 2026
    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

7 authors at 3 institutions in 1 country.

Saeed JavedResearch Center for Sectional and Imaging Anatomy, Shandong Key Laboratory of Digital Human and Clinical Anatomy, Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, 44#, Wenhua Xi Road, Jinan, 250012, Shandong, China.
Yixuan MeiResearch Center for Sectional and Imaging Anatomy, Shandong Key Laboratory of Digital Human and Clinical Anatomy, Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, 44#, Wenhua Xi Road, Jinan, 250012, Shandong, China.
Yi ZhangDepartment of Medical Imaging, Shandong Provincial Hospital, Shandong First Medical University, Jinan, 250021, Shandong, China.
Dian WanResearch Center for Sectional and Imaging Anatomy, Shandong Key Laboratory of Digital Human and Clinical Anatomy, Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, 44#, Wenhua Xi Road, Jinan, 250012, Shandong, China.
Hailan LiuResearch Center for Sectional and Imaging Anatomy, Shandong Key Laboratory of Digital Human and Clinical Anatomy, Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, 44#, Wenhua Xi Road, Jinan, 250012, Shandong, China.
Cheng LiuDepartment of Medical Imaging, Shandong Provincial Hospital, Shandong First Medical University, Jinan, 250021, Shandong, China.
Shuwei LiuResearch Center for Sectional and Imaging Anatomy, Shandong Key Laboratory of Digital Human and Clinical Anatomy, Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, 44#, Wenhua Xi Road, Jinan, 250012, Shandong, China. liusw@sdu.edu.cn.
Shandong University · CNShandong First Medical University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objectives of this study were to evaluate various branching patterns of segmental bronchi in the left superior and lingular lobes and to survey the anatomical diversity and sex-related differences of these branches in a large sample of the study population. MATERIALS AND

methodsOverall, 10,000 participants (5428 males, and 4572 females, mean age 50 ± 13.5 years [SD] years; age range: 3-91 years) who underwent multi-slice CT (MSCT) scans between September 2019 and December 2021 were retrospectively included. Using the syngo.via post-processing workstation, the data were applied to generate three-dimensional (3D) and virtual bronchoscopy (VB) simulations of a bronchial tree. The reconstructed images were then interpreted to identify and categorize distinct bronchial patterns in the left superior and lingular lobes. Cross-tabulation analysis and the Pearson Chi-square (χ

resultsOur results revealed mainly four distinct types for the left superior lobe (LSL) bronchial tree, i.e., (B1 + 2, B3, 76.13%); (B1 + 2 + 3, 17.32%); (B1 + 3, B2, 5.74%); (B1a + B3, B1b + B2, 0.81%) and two types for the left lingular lobe (LLL) bronchial tree, i.e., (B4, B5, 91.05%); (B4, B5, B*, 8.95%). There were no significant sex-related differences in the proportion of bronchial branches in LLL (P > 0.05). However, sex-related differences were significant in the proportion of bronchial branches in LSL (P < 0.05).

conclusionThe current study has validated the presence of segmental bronchial variations in the left superior and lingular lobes. These findings may have a crucial effect on the diagnosis of symptomatic patients, as well as in carrying out procedures such as lung resections, endotracheal intubation, and bronchoscopies.

Indexed as

Anatomic VariationBronchiMultidetector Computed TomographyAdolescentAdultAgedAged, 80 and overBronchoscopyChildChild, PreschoolFemaleHumansImaging, Three-DimensionalMaleMiddle AgedRetrospective Studies3D anatomyBronchopulmonary segmentsComputed tomography (CT)Virtual bronchoscopy (VB)

Identifiers

PMID37477718
OpenAlexW4384924216

What OpenQuestion holds

Textmetadata
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.