Evidence map›Paper›PMID 26958301›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2015

Classification of Clinically Useful Sentences in MEDLINE.

Mohammad Amin Morid, Siddhartha Jonnalagadda, Marcelo Fiszman, Kalpana Raja, Guilherme Del Fiol

Abstract read
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Towards Evidence-based Precision Medicine: Extracting Population Information from Biomedical Text using Binary Classifiers and Syntactic Patterns.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2016
    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

5 authors.

Mohammad Amin MoridDepartment of Operations and Information Systems, David Eccles School of Business, University of Utah, Salt Lake City, UT, USA.
Siddhartha JonnalagaddaDepartment of Preventive Medicine, Division of Health and Biomedical Informatics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Marcelo FiszmanLister Hill Center, National Library of Medicine, Bethesda, MD, USA.
Kalpana RajaDepartment of Preventive Medicine, Division of Health and Biomedical Informatics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Guilherme Del FiolDepartment of Biomedical Informatics, University of Utah, Salt Lake City, UT, USA.

Funding

Meeting Clinicians' Information Needs with Highly Tailored Knowledge SummariesR01LM011416 · NLM · UNIVERSITY OF UTAH · PI DEL FIOL, GUILHERME · 2013 to 2016
$1.3M
Improving the Efficiency and Efficacy in Authoring Essential Clinical FAQsR00LM011389 · NLM · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JONNALAGADDA, SIDDHARTHA REDDY · 2013 to 2015
$665k
NLM NIH HHS R00 LM011389NLM NIH HHS R01 LM011416
6 · The paper itself

Abstract

objectiveIn a previous study, we investigated a sentence classification model that uses semantic features to extract clinically useful sentences from UpToDate, a synthesized clinical evidence resource. In the present study, we assess the generalizability of the sentence classifier to Medline abstracts.

methodsWe applied the classification model to an independent gold standard of high quality clinical studies from Medline. Then, the classifier trained on UpToDate sentences was optimized by re-retraining the classifier with Medline abstracts and adding a sentence location feature.

resultsThe previous classifier yielded an F-measure of 58% on Medline versus 67% on UpToDate. Re-training the classifier on Medline improved F-measure to 68%; and to 76% (p<0.01) after adding the sentence location feature.

conclusionsThe classifier's model and input features generalized to Medline abstracts, but the classifier needed to be retrained on Medline to achieve equivalent performance. Sentence location provided additional contribution to the overall classification performance.

Indexed as

MEDLINESemanticsHumansMachine Learning

Identifiers

PMID26958301
PMCPMC4765649

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.