Evidence map›Paper›PMID 32961042›Full record

ArticleMolecular genetics & genomic medicine2020

REDBot: Natural language process methods for clinical copy number variation reporting in prenatal and products of conception diagnosis.

Mengmeng Liu, Yunshan Zhong, Hongqian Liu, Desheng Liang, Erhong Liu, Yu Zhang, Feng Tian, Qiaowei Liang, David S Cram, Hua Wang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 5 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

12 authors at 6 institutions in 2 countries.

Mengmeng LiuBerry Genomics Corporation, Beijing, China.
Yunshan ZhongBerry Genomics Corporation, Beijing, China.ORCID 0000-0002-9254-515X
Hongqian LiuDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu.
Desheng LiangCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, China.
Erhong LiuBerry Genomics Corporation, Beijing, China.
Yu ZhangBerry Genomics Corporation, Beijing, China.
Feng TianBerry Genomics Corporation, Beijing, China.
Qiaowei LiangHunan Jiahui Genetics Hospital, Changsha, China.
David S CramBerry Genomics Corporation, Beijing, China.
Hua WangHunan Provincial Maternal and Child Health Care Hospital, Changsha, China.
Lingqian WuCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, China.ORCID 0000-0002-7070-5896
Fuli YuHuman Genome Sequencing Center, Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Berry Oncology (China) · CNCentral South University · CNBaylor College of Medicine · USHunan Provincial Maternal and Child Health Hospital · CNSecond People Hospital of Hunan · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent copy number variation (CNV) identification methods have rapidly become mature. However, the postdetection processes such as variant interpretation or reporting are inefficient. To overcome this situation, we developed REDBot as an automated software package for accurate and direct generation of clinical diagnostic reports for prenatal and products of conception (POC) samples.

methodsWe applied natural language process (NLP) methods for analyzing 30,235 in-house historical clinical reports through active learning, and then, developed clinical knowledge bases, evidence-based interpretation methods and reporting criteria to support the whole postdetection pipeline.

resultsOf the 30,235 reports, we obtained 37,175 CNV-paragraph pairs. For these pairs, the active learning approaches achieved a 0.9466 average F1-score in sentence classification. The overall accuracy for variant classification was 95.7%, 95.2%, and 100.0% in retrospective, prospective, and clinical utility experiments, respectively.

conclusionBy integrating NLP methods in CNVs postdetection pipeline, REDBot is a robust and rapid tool with clinical utility for prenatal and POC diagnosis.

Indexed as

DNA Copy Number VariationsElectronic Health RecordsNatural Language ProcessingSoftwareGenetic TestingHumansPrenatal Diagnosis

Identifiers

PMID32961042
PMCPMC7667294
OpenAlexW3089071425

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.