Evidence map›Paper›PMID 35237361›Full record

ArticleWorld journal of emergency medicine2022

Artificial intelligence computed tomography helps evaluate the severity of COVID-19 patients: A retrospective study.

Yi Han, Su-Cheng Mu, Hai-Dong Zhang, Wei Wei, Xing-Yue Wu, Chao-Yuan Jin, Guo-Rong Gu, Bao-Jun Xie, Chao-Yang Tong

Open access · bronzeAbstract read
In one paragraph

Article in World journal of emergency medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. 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

9 authors at 5 institutions in 1 country.

Yi HanDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Su-Cheng MuDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Hai-Dong ZhangDepartment of Radiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Wei WeiDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Xing-Yue WuDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Chao-Yuan JinDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Guo-Rong GuDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Bao-Jun XieDepartment of Radiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Chao-Yang TongDepartment of Emergency Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
Fudan University · CNRenmin Hospital of Wuhan University · CNSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComputed tomography (CT) is a noninvasive imaging approach to assist the early diagnosis of pneumonia. However, coronavirus disease 2019 (COVID-19) shares similar imaging features with other types of pneumonia, which makes differential diagnosis problematic. Artificial intelligence (AI) has been proven successful in the medical imaging field, which has helped disease identification. However, whether AI can be used to identify the severity of COVID-19 is still underdetermined.

methodsData were extracted from 140 patients with confirmed COVID-19. The severity of COVID-19 patients (severe vs. non-severe) was defined at admission, according to American Thoracic Society (ATS) guidelines for community-acquired pneumonia (CAP). The AI-CT rating system constructed by Hangzhou YITU Healthcare Technology Co., Ltd. was used as the analysis tool to analyze chest CT images.

resultsA total of 117 diagnosed cases were enrolled, with 40 severe cases and 77 non-severe cases. Severe patients had more dyspnea symptoms on admission (12 vs. 3), higher acute physiology and chronic health evaluation (APACHE) II (9 vs. 4) and sequential organ failure assessment (SOFA) (3 vs. 1) scores, as well as higher CT semiquantitative rating scores (4 vs. 1) and AI-CT rating scores than non-severe patients (

conclusionsAI technology could be used to evaluate disease severity in COVID-19 patients. Although it could not be considered an independent factor, there was no doubt that GGOs displayed more predictive value for further mechanical ventilation.

Indexed as

Artificial intelligenceChest computed tomographyCOVID-19

Identifiers

PMID35237361
PMCPMC8861340
OpenAlexW4200031374

What OpenQuestion holds

Textmetadata
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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.