Evidence map›Paper›PMID 32894360›Full record

ArticleJournal of medical systems2020

Developing and Preliminary Validating an Automatic Cell Classification System for Bone Marrow Smears: a Pilot Study.

Hong Jin, Xinyan Fu, Xinyi Cao, Mingxia Sun, Xiaofen Wang, Yuhong Zhong, Suwen Yang, Chao Qi, Bo Peng, Xin He and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Hematopathology Practice in the Digital Era: What has Changed?International journal of laboratory hematology · 2026
    Review
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Deep Learning in Hematology: From Molecules to Patients.Clinical hematology international · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

18 authors at 4 institutions in 1 country.

Hong JinClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China.
Xinyan FuDivision of Medical Technology Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China. 21018259@zju.edu.cn.ORCID http://orcid.org/0000-0002-0062-2796
Xinyi CaoDivision of Medical Technology Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China.
Mingxia SunDivision of Medical Technology Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China.
Xiaofen WangClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China.
Yuhong ZhongClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China.
Suwen YangClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China.
Chao QiClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China.
Bo PengDivision of Medical Technology Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China.
Xin HeDepartment of Hematology, the Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China.
Fei HeDepartment of Hematology, the Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China.
Yongfang JiangDepartment of Hematology, the Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China.
Haiyan GaoClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China. 21448840@qq.com.
Shun LiDepartment of Research and Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China.
Zhen HuangDepartment of Research and Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China.
Qiang LiDepartment of Research and Development, Hangzhou Zhiwei Information & Technology Ltd., Hangzhou, 311121, China.
Fengqi FangDepartment of Oncology, the First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China.
Jun ZhangClinical Laboratory, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, Zhejiang, China. jameszhang2000@zju.edu.cn.
Sir Run Run Shaw Hospital · CNHarbin Medical University · CNDalian Medical University · CNHangzhou Medical College · CN

Funding

Key Research and Development Program of Zhejiang Province (CN) 2020C03072
6 · The paper itself

Abstract

Bone marrow smear examination is an indispensable diagnostic tool in the evaluation of hematological diseases, but the process of manual differential count is labor extensive. In this study, we developed an automatic system with integrated scanning hardware and machine learning-based software to perform differential cell count on bone marrow smears to assist diagnosis. The initial development of the artificial neural network was based on 3000 marrow smear samples retrospectively archived from Sir Run Run Shaw Hospital affiliated to Zhejiang University School of Medicine between June 2016 and December 2018. The preliminary field validating test of the system was based on 124 marrow smears newly collected from the Second Affiliated Hospital of Harbin Medical University between April 2019 and November 2019. The study was performed in parallel of machine automatic recognition with conventional manual differential count by pathologists using the microscope. We selected representative 600,000 marrow cell images as training set of the algorithm, followed by random captured 30,867 cell images for validation. In validation, the overall accuracy of automatic cell classification was 90.1% (95% CI, 89.8-90.5%). In a preliminary field validating test, the reliability coefficient (ICC) of cell series proportion between the two analysis methods were high (ICC ≥ 0.883, P < 0.0001) and the results by the two analysis methods were consistent for granulocytes and erythrocytes. The system was effective in cell classification and differential cell count on marrow smears. It provides a useful digital tool in the screening and evaluation of various hematological disorders.

Indexed as

AlgorithmsBone MarrowHumansPilot ProjectsReproducibility of ResultsRetrospective StudiesBone marrow smearCell classificationDifferential cell countDigital image

Identifiers

PMID32894360
PMCPMC7476995
OpenAlexW3084209289

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.