Evidence map›Paper›PMID 23920677›Full record

ArticleStudies in health technology and informatics2013

Automatic identification of comparative effectiveness research from medline citations to support clinicians' treatment information needs.

Mingyuan Zhang, Guilherme Del Fiol, Randall W Grout, Siddhartha Jonnalagadda, Richard Medlin, Rashmi Mishra, Charlene Weir, Hongfang Liu, Javed Mostafa, Marcelo Fiszman

Abstract read
In one paragraph

Article in Studies in health technology and informatics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Mingyuan ZhangDepartment of Biomedical Informatics, University of Utah, Salt Lake City, UT, USA.
Guilherme Del Fiol
Randall W Grout
Siddhartha Jonnalagadda
Richard Medlin
Rashmi Mishra
Charlene Weir
Hongfang Liu
Javed Mostafa
Marcelo Fiszman

Funding

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
Improving the Efficiency and Efficacy in Authoring Essential Clinical FAQsK99LM011389 · NLM · MAYO CLINIC ROCHESTER · PI JONNALAGADDA, SIDDHARTHA REDDY · 2012 to 2012
$97k
AHRQ HHS K01 HS018352AHRQ HHS K01HS018352NLM NIH HHS 1K99LM011389NLM NIH HHS K99 LM011389NLM NIH HHS R01 LM011416
6 · The paper itself

Abstract

unlabelledOnline knowledge resources such as Medline can address most clinicians' patient care information needs. Yet, significant barriers, notably lack of time, limit the use of these sources at the point of care. The most common information needs raised by clinicians are treatment-related. Comparative effectiveness studies allow clinicians to consider multiple treatment alternatives for a particular problem. Still, solutions are needed to enable efficient and effective consumption of comparative effectiveness research at the point of care.

objectiveDesign and assess an algorithm for automatically identifying comparative effectiveness studies and extracting the interventions investigated in these studies.

methodsThe algorithm combines semantic natural language processing, Medline citation metadata, and machine learning techniques. We assessed the algorithm in a case study of treatment alternatives for depression.

resultsBoth precision and recall for identifying comparative studies was 0.83. A total of 86% of the interventions extracted perfectly or partially matched the gold standard.

conclusionOverall, the algorithm achieved reasonable performance. The method provides building blocks for the automatic summarization of comparative effectiveness research to inform point of care decision-making.

Indexed as

AlgorithmsArtificial IntelligenceDecision Support Systems, ClinicalMEDLINEPeriodicals as TopicBibliometricsDepressionHumansInformation Storage and RetrievalNatural Language ProcessingOutcome Assessment, Health CarePattern Recognition, Automated

Identifiers

PMID23920677
PMCPMC3940695

What OpenQuestion holds

Textmetadata
LicenceTDM
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.