Evidence map›Paper›PMID 36438300›Full record

ArticleFrontiers in public health2022

Prediction of anemia using facial images and deep learning technology in the emergency department.

Aixian Zhang, Jingjiao Lou, Zijie Pan, Jiaqi Luo, Xiaomeng Zhang, Han Zhang, Jianpeng Li, Lili Wang, Xiang Cui, Bing Ji and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 36 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

11 authors at 4 institutions in 1 country.

Aixian ZhangMedical School of the Chinese PLA, Beijing, China.
Jingjiao LouDepartment of General Medicine, The First Center of the Chinese PLA General Hospital, Beijing, China.
Zijie PanLuoyang Outpatient Department of 63650 Army Hospital of the Chinese PLA, Luoyang, China.
Jiaqi LuoMedical School of the Chinese PLA, Beijing, China.
Xiaomeng ZhangMedical School of the Chinese PLA, Beijing, China.
Han ZhangMedical School of the Chinese PLA, Beijing, China.
Jianpeng LiMedical School of the Chinese PLA, Beijing, China.
Lili WangDepartment of General Medicine, The First Center of the Chinese PLA General Hospital, Beijing, China.
Xiang CuiDepartment of Orthopedics, Chinese PLA General Hospital, National Clinical Research Center for Orthopedics, Sports Medicine and Rehabilitation, Beijing, China.
Bing JiSchool of Control Science and Engineering, Shandong University, Jinan, Shandong, China.
Li ChenDepartment of General Medicine, The First Center of the Chinese PLA General Hospital, Beijing, China.
Chinese PLA General Hospital · CNPLA Academy of Military Science · CNPeople's Liberation Army No. 150 Hospital · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: According to the WHO, anemia is a highly prevalent disease, especially for patients in the emergency department. The pathophysiological mechanism by which anemia can affect facial characteristics, such as membrane pallor, has been proven to detect anemia with the help of deep learning technology. The quick prediction method for the patient in the emergency department is important to screen the anemic state and judge the necessity of blood transfusion treatment. Method: We trained a deep learning system to predict anemia using videos of 316 patients. All the videos were taken with the same portable pad in the ambient environment of the emergency department. The video extraction and face recognition methods were used to highlight the facial area for analysis. Accuracy and area under the curve were used to assess the performance of the machine learning system at the image level and the patient level. Results: Three tasks were applied for performance evaluation. The objective of Task 1 was to predict patients' anemic states [hemoglobin (Hb) <13 g/dl in men and Hb <12 g/dl in women]. The accuracy of the image level was 82.37%, the area under the curve (AUC) of the image level was 0.84, the accuracy of the patient level was 84.02%, the sensitivity of the patient level was 92.59%, and the specificity of the patient level was 69.23%. The objective of Task 2 was to predict mild anemia (Hb <9 g/dl). The accuracy of the image level was 68.37%, the AUC of the image level was 0.69, the accuracy of the patient level was 70.58%, the sensitivity was 73.52%, and the specificity was 67.64%. The aim of task 3 was to predict severe anemia (Hb <7 g/dl). The accuracy of the image level was 74.01%, the AUC of the image level was 0.82, the accuracy of the patient level was 68.42%, the sensitivity was 61.53%, and the specificity was 83.33%. Conclusion: The machine learning system could quickly and accurately predict the anemia of patients in the emergency department and aid in the treatment decision for urgent blood transfusion. It offers great clinical value and practical significance in expediting diagnosis, improving medical resource allocation, and providing appropriate treatment in the future.

Indexed as

AnemiaDeep LearningEmergency Service, HospitalFemaleHumansMachine LearningMaleTechnologyanemiadeep learningdiagnosisemergency medicinefacial recognition

Identifiers

PMID36438300
PMCPMC9682145
OpenAlexW4308724293

What OpenQuestion holds

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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.