Evidence map›Paper›PMID 23100128›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA

Automatically extracting sentences from Medline citations to support clinicians' information needs.

Siddhartha Reddy Jonnalagadda, Guilherme Del Fiol, Richard Medlin, Charlene Weir, Marcelo Fiszman, Javed Mostafa, Hongfang Liu

Abstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

  1. Advancing Alzheimer's research: A review of big data promises.International journal of medical informatics · 2017
    Pooled it
  2. Article
  3. Article
  4. Transforming primary medical research knowledge into clinical decision.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
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  11. Operationalizing Semantic Medline for meeting the information needs at point of care.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2015
    Article
  12. Mining Biomedical Literature to Explore Interactions between Cancer Drugs and Dietary Supplements.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2015
    Article
  13. An automated approach for ranking journals to help in clinician decision support.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2014
    Article
  14. A methodology for extending domain coverage in SemRep.Journal of biomedical informatics · 2013
    Article
  15. Extending SemRep to the Public Health Domain.Journal of the American Society for Information Science and Technology : JASIST · 2013
    Article
  16. Article
  17. Article
  18. 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

7 authors.

Siddhartha Reddy JonnalagaddaDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
Guilherme Del Fiol
Richard Medlin
Charlene Weir
Marcelo Fiszman
Javed Mostafa
Hongfang Liu

Funding

UNC Clinical and Translational Science AwardUL1TR000083 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUNGE, MARSCHALL S. · 2012 to 2013
$11.6M
Natural language processing for clinical and translational researchR01GM102282 · NIGMS · MAYO CLINIC ROCHESTER · PI LIU, HONGFANG, PAKHOMOV, SERGUEI VS · 2013 to 2016
$2.5M
Meeting Clinicians' Information Needs with Highly Tailored Knowledge SummariesR01LM011416 · NLM · UNIVERSITY OF UTAH · PI DEL FIOL, GUILHERME · 2013 to 2016
$1.3M
Context-Aware Knowledge Delivery into Electronic Health RecordsK01HS018352 · AHRQ · UNIVERSITY OF UTAH · PI DEL FIOL, GUILHERME · 2009 to 2012
$568k
AHRQ HHS K01 HS018352AHRQ HHS K01HS018352NCATS NIH HHS UL1 TR000083NCATS NIH HHS UL1TR000083NIGMS NIH HHS R01 GM102282NLM NIH HHS R01 LM011416
6 · The paper itself

Abstract

objectiveOnline health knowledge resources contain answers to most of the information needs raised by clinicians in the course of care. However, significant barriers limit the use of these resources for decision-making, especially clinicians' lack of time. In this study we assessed the feasibility of automatically generating knowledge summaries for a particular clinical topic composed of relevant sentences extracted from Medline citations.

methodsThe proposed approach combines information retrieval and semantic information extraction techniques to identify relevant sentences from Medline abstracts. We assessed this approach in two case studies on the treatment alternatives for depression and Alzheimer's disease.

resultsA total of 515 of 564 (91.3%) sentences retrieved in the two case studies were relevant to the topic of interest. About one-third of the relevant sentences described factual knowledge or a study conclusion that can be used for supporting information needs at the point of care.

conclusionsThe high rate of relevant sentences is desirable, given that clinicians' lack of time is one of the main barriers to using knowledge resources at the point of care. Sentence rank was not significantly associated with relevancy, possibly due to most sentences being highly relevant. Sentences located closer to the end of the abstract and sentences with treatment and comparative predications were likely to be conclusive sentences. Our proposed technical approach to helping clinicians meet their information needs is promising. The approach can be extended for other knowledge resources and information need types.

Indexed as

AlgorithmsMEDLINENatural Language ProcessingAlzheimer DiseaseDepressive DisorderHumansInformation Storage and RetrievalSemanticsUnified Medical Language Systemclinical decision supportinformation needsknowledge summarynatural language processing

Identifiers

PMID23100128
PMCPMC3756259

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.