Evidence map›Paper›PMID 36100619›Full record

Observational studyScientific reports2022

Deep learning-based quantitative estimation of lymphedema-induced fibrosis using three-dimensional computed tomography images.

Hyewon Son, Suwon Lee, Kwangsoo Kim, Kyo-In Koo, Chang Ho Hwang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
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 4 institutions in 1 country.

Hyewon SonMajor of Biomedical Engineering, Department of Electrical, Electronic and Computer Engineering, University of Ulsan, Nam-gu, Ulsan, 44610, Republic of Korea.
Suwon LeeMajor of Biomedical Engineering, Department of Electrical, Electronic and Computer Engineering, University of Ulsan, Nam-gu, Ulsan, 44610, Republic of Korea.
Kwangsoo KimDepartment of Electronic Engineering, Hanbat National University, Yuseong-gu, Daejeon, 34158, Republic of Korea.
Kyo-In Koo *Major of Biomedical Engineering, Department of Electrical, Electronic and Computer Engineering, University of Ulsan, Nam-gu, Ulsan, 44610, Republic of Korea. kikoo@ulsan.ac.kr.ORCID 0000-0003-4173-9218
Chang Ho Hwang *Department of Physical & Rehabilitation Medicine, Chungnam National University Sejong Hospital, College of Medicine, Chungnam National University, 20 Bodeum 7-ro, Sejong, 30099, Republic of Korea. chhwang1220@cnu.ac.kr.ORCID 0000-0003-0444-3602
University of Ulsan · KRChungnam National University · KRHanbat National University · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In lymphedema, proinflammatory cytokine-mediated progressive cascades always occur, leading to macroscopic fibrosis. However, no methods are practically available for measuring lymphedema-induced fibrosis before its deterioration. Technically, CT can visualize fibrosis in superficial and deep locations. For standardized measurement, verification of deep learning (DL)-based recognition was performed. A cross-sectional, observational cohort trial was conducted. After narrowing window width of the absorptive values in CT images, SegNet-based semantic segmentation model of every pixel into 5 classes (air, skin, muscle/water, fat, and fibrosis) was trained (65%), validated (15%), and tested (20%). Then, 4 indices were formulated and compared with the standardized circumference difference ratio (SCDR) and bioelectrical impedance (BEI) results. In total, 2138 CT images of 27 chronic unilateral lymphedema patients were analyzed. Regarding fibrosis segmentation, the mean boundary F1 score and accuracy were 0.868 and 0.776, respectively. Among 19 subindices of the 4 indices, 73.7% were correlated with the BEI (partial correlation coefficient: 0.420-0.875), and 13.2% were correlated with the SCDR (0.406-0.460). The mean subindex of Index 2 [Formula: see text] presented the highest correlation. DL has potential applications in CT image-based lymphedema-induced fibrosis recognition. The subtraction-type formula might be the most promising estimation method.

Indexed as

Deep LearningLymphedemaCross-Sectional StudiesFibrosisHumansTomography, X-Ray Computed

Identifiers

PMID36100619
PMCPMC9470678
OpenAlexW4295347259

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.