Evidence map›Paper›PMID 25336595›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2015

Functional evaluation of out-of-the-box text-mining tools for data-mining tasks.

Kenneth Jung, Paea LePendu, Srinivasan Iyer, Anna Bauer-Mehren, Bethany Percha, Nigam H Shah

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
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  12. Review
  13. Performing an Informatics Consult: Methods and Challenges.Journal of the American College of Radiology : JACR · 2018
    Article
  14. Scalable Electronic Phenotyping For Studying Patient Comorbidities.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2018
    Article
  15. Article
  16. Article
  17. Learning statistical models of phenotypes using noisy labeled training data.Journal of the American Medical Informatics Association : JAMIA · 2016
    Article
  18. Article
  19. Article
  20. 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

6 authors.

Kenneth JungProgram in Biomedical Informatics, Stanford University, Stanford, California, USA.
Paea LePenduCenter for Biomedical Informatics Research, Stanford University, Stanford, California, USA.
Srinivasan IyerCenter for Biomedical Informatics Research, Stanford University, Stanford, California, USA.
Anna Bauer-MehrenCenter for Biomedical Informatics Research, Stanford University, Stanford, California, USA.
Bethany PerchaProgram in Biomedical Informatics, Stanford University, Stanford, California, USA.
Nigam H ShahCenter for Biomedical Informatics Research, Stanford University, Stanford, California, USA.

Funding

STANFORD COMPOSITE(RMI)U54HG004028 · NHGRI · STANFORD UNIVERSITY · PI MUSEN, MARK A · 2005 to 2014
$36.2M
POSTDOCTORAL TRAINING IN MEDICAL INFORMATION SCIENCEST15LM007033 · NLM · STANFORD UNIVERSITY · PI SYLVIA KATINA PLEVRITIS · 1985 to 2026
$25.5M
Methods for generalized ontology terms enrichment analysisR01LM011369 · NLM · STANFORD UNIVERSITY · PI SHAH, NIGAM H · 2013 to 2020
$5.0M
Mining health data for drug safety profilesR01GM101430 · NIGMS · STANFORD UNIVERSITY · PI SHAH, NIGAM H · 2013 to 2017
$2.9M
NHGRI NIH HHS U54 HG004028NIGMS NIH HHS R01 GM101430NLM NIH HHS R01 LM011369NLM NIH HHS T15 LM007033
6 · The paper itself

Abstract

objectiveThe trade-off between the speed and simplicity of dictionary-based term recognition and the richer linguistic information provided by more advanced natural language processing (NLP) is an area of active discussion in clinical informatics. In this paper, we quantify this trade-off among text processing systems that make different trade-offs between speed and linguistic understanding. We tested both types of systems in three clinical research tasks: phase IV safety profiling of a drug, learning adverse drug-drug interactions, and learning used-to-treat relationships between drugs and indications. MATERIALS: We first benchmarked the accuracy of the NCBO Annotator and REVEAL in a manually annotated, publically available dataset from the 2008 i2b2 Obesity Challenge. We then applied the NCBO Annotator and REVEAL to 9 million clinical notes from the Stanford Translational Research Integrated Database Environment (STRIDE) and used the resulting data for three research tasks.

resultsThere is no significant difference between using the NCBO Annotator and REVEAL in the results of the three research tasks when using large datasets. In one subtask, REVEAL achieved higher sensitivity with smaller datasets.

conclusionsFor a variety of tasks, employing simple term recognition methods instead of advanced NLP methods results in little or no impact on accuracy when using large datasets. Simpler dictionary-based methods have the advantage of scaling well to very large datasets. Promoting the use of simple, dictionary-based methods for population level analyses can advance adoption of NLP in practice.

Indexed as

Databases as TopicElectronic Health RecordsNatural Language ProcessingArtificial IntelligenceData MiningDrug InteractionsDrug-Related Side Effects and Adverse ReactionsHumansObesityelectronic health recordsnatural language processingtext mining

Identifiers

PMID25336595
PMCPMC4433377

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.