Evidence map›Paper›PMID 40417580›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2024

Large-scale Text Mining of Suicide Attempt improves Identification of Distinct Suicidal Events in Electronic Health Records.

Hyunjoon Lee, Cosmin A Bejan, Colin G Walsh

Abstract read
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

3 authors.

Hyunjoon LeeDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, TN, United States.
Cosmin A BejanDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, TN, United States.
Colin G WalshDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, TN, United States.

Funding

Distinguishing Clinical and Genetic Risk of Suicidal Ideation from Attempts to Inform PreventionR01MH121455 · NIMH · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RUDERFER, DOUGLAS, WALSH, COLIN GEORGE · 2020 to 2024
$2.7M
NIMH NIH HHS R01 MH121455
6 · The paper itself

Abstract

In this study, we explore a natural language processing (NLP) algorithm's capacity to identify proximal but distinct suicide attempt (SA) events compared to diagnostic code-based approaches. This study used an NLP algorithm with high precision in identifying SA events, which processes clinical notes for suicide-related text expressions and generates SA outcome relevance scores on mentioned dates. We chart reviewed all SA visit pairs less than 15 days apart. Despite sample size limitations, our NLP method surpassed the code-based model's performance (0.85 [95% CI: 0.74 - 0.92] vs. 0.78 [95% CI: 0.56 - 0.92], p = 0.71). More importantly, NLP detected three times more SA visit pairs <15 days compared to the code-based approach (71 vs. 23), with only 3 overlaps. This study demonstrates NLP's efficacy in identifying distinct SA visit pairs. Given minimal overlap, we suggest leveraging both clinical notes and diagnostic codes for a comprehensive SA event detection.

Indexed as

Data MiningElectronic Health RecordsNatural Language ProcessingSuicide, AttemptedAlgorithmsHumans

Identifiers

PMID40417580
PMCPMC12099434

What OpenQuestion holds

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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.