Evidence map›Paper›PMID 27634457›Full record

ArticleInternational journal of methods in psychiatric research2017

Use of emergency department electronic medical records for automated epidemiological surveillance of suicide attempts: a French pilot study.

Marie-Hélène Metzger, Nastassia Tvardik, Quentin Gicquel, Côme Bouvry, Emmanuel Poulet, Véronique Potinet-Pagliaroli

Abstract read
In one paragraph

Article in International journal of methods in psychiatric research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
8.2field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 4 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  4. Artificial Intelligence and Suicide Prevention: A Systematic Review of Machine Learning Investigations.International journal of environmental research and public health · 2020
    Pooled it
  5. Article
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  11. ScAN: Suicide Attempt and Ideation Events Dataset.Proceedings of the conference. Association for Computational Linguistics. North American Chapter. Meeting · 2022
    Article
  12. Article
  13. Development of a Self-Harm Monitoring System for Victoria.International journal of environmental research and public health · 2020
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  14. Article
  15. Selection of Clinical Text Features for Classifying Suicide Attempts.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2020
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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 at 4 institutions in 1 country.

Marie-Hélène MetzgerUniversité Paris 13 Sorbonne Paris Cité, Laboratoire Educations et Pratiques de Santé EA 3412, Bobigny, France.
Nastassia TvardikUniversité Paris 13 Sorbonne Paris Cité, Laboratoire Educations et Pratiques de Santé EA 3412, Bobigny, France.
Quentin GicquelUniversité de Lyon, Lyon, France.
Côme BouvryUniversité de Lyon, Lyon, France.
Emmanuel PouletUniversité de Lyon, Lyon, France.
Véronique Potinet-PagliaroliHospices Civils de Lyon, Hôpital de la Croix-Rousse, Service des urgences, Lyon, France.
Hôpital de la Croix-Rousse · FRUniversité Claude Bernard Lyon 1 · FRHospices Civils de Lyon · FRSorbonne Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine whether an expert system based on automated processing of electronic health records (EHRs) could provide a more accurate estimate of the annual rate of emergency department (ED) visits for suicide attempts in France, as compared to the current national surveillance system based on manual coding by emergency practitioners. A feasibility study was conducted at Lyon University Hospital, using data for all ED patient visits in 2012. After automatic data extraction and pre-processing, including automatic coding of medical free-text through use of the Unified Medical Language System, seven different machine-learning methods were used to classify the reasons for ED visits into "suicide attempts" versus "other reasons". The performance of these different methods was compared by using the F-measure. In a test sample of 444 patients admitted to the ED in 2012 (98 suicide attempts, 48 cases of suicidal ideation, and 292 controls with no recorded non-fatal suicidal behaviour), the F-measure for automatic detection of suicide attempts ranged from 70.4% to 95.3%. The random forest and naïve Bayes methods performed best. This study demonstrates that machine-learning methods can improve the quality of epidemiological indicators as compared to current national surveillance of suicide attempts.

Indexed as

Epidemiological MonitoringAdolescentAdultAgedAge DistributionElectronic Health RecordsEmergency Service, HospitalFemaleFranceHumansMachine LearningMaleMiddle AgedNatural Language ProcessingPilot ProjectsSex Factorsattempted suicideemergency servicemachine learningnatural language processingpopulation surveillance

Identifiers

PMID27634457
PMCPMC6877202
OpenAlexW2522050940

What OpenQuestion holds

Textmetadata
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.