Evidence map›Paper›PMID 30961595›Full record

ArticleBMC medical informatics and decision making2019

An approach for transgender population information extraction and summarization from clinical trial text.

Boyu Chen, Hao Jin, Zhiwen Yang, Yingying Qu, Heng Weng, Tianyong Hao

Abstract read
In one paragraph

Article in BMC medical informatics and decision making, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Article
  4. Artificial intelligence for optimizing recruitment and retention in clinical trials: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2024
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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

6 authors.

Boyu ChenSchool of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, China.
Hao JinSchool of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, China.
Zhiwen YangSchool of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, China.
Yingying QuSchool of Business, Guangdong University of Foreign Studies, Guangzhou, China. yingyinqu2@gmail.com.
Heng WengThe Second Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China. ww128@qq.com.
Tianyong HaoSchool of Computer Science, South China Normal University, Guangzhou, China. haoty@m.scnu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGender information frequently exists in the eligibility criteria of clinical trial text as essential information for participant population recruitment. Particularly, current eligibility criteria text contains the incompleteness and ambiguity issues in expressing transgender population, leading to difficulties or even failure of transgender population recruitment in clinical trial studies.

methodsA new gender model is proposed for providing comprehensive transgender requirement specification. In addition, an automated approach is developed to extract and summarize gender requirements from unstructured text in accordance with the gender model. This approach consists of: 1) the feature extraction module, and 2) the feature summarization module. The first module identifies and extracts gender features using heuristic rules and automatically-generated patterns. The second module summarizes gender requirements by relation inference.

resultsBased on 100,134 clinical trials from ClinicalTrials.gov , our approach was compared with 20 commonly applied machine learning methods. It achieved a macro-averaged precision of 0.885, a macro-averaged recall of 0.871 and a macro-averaged F

conclusionsThis study presented a new gender model aiming for specifying the transgender requirement more precisely. We also proposed an approach for gender information extraction and summarization from unstructured clinical text to enhance transgender-related clinical trial population recruitment. The experiment results demonstrated that the approach was effective in transgender criteria extraction and summarization.

Indexed as

Information Storage and RetrievalPatient SelectionTransgender PersonsClinical Trials as TopicFemaleHeuristicsHumansMachine LearningMaleClinical trialGenderInformation extractionSummarizationTransgender

Identifiers

PMID30961595
PMCPMC6454593

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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.