Evidence map›Paper›PMID 23646024›Full record

ArticleJournal of the Medical Library Association : JMLA2013

Comparative effectiveness research designs: an analysis of terms and coverage in Medical Subject Headings (MeSH) and Emtree.

Tanja Bekhuis, Dina Demner-Fushman, Rebecca S Crowley

Abstract readComparative Study
In one paragraph

Article in Journal of the Medical Library Association : JMLA, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Trial
  3. Goals and strategies for the indexing of publication types and study designs.Database : the journal of biological databases and curation · 2026
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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.

Tanja BekhuisDepartment of Biomedical Informatics, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15206, USA. tcb24@pitt.edu
Dina Demner-Fushman
Rebecca S Crowley

Funding

Screening Nonrandomized Studies for Inclusion in Systematic Reviews of EvidenceR00LM010943 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BEKHUIS, TANJA CATHARINA · 2012 to 2014
$639k
Screening Nonrandomized Studies for Inclusion in Systematic Reviews of EvidenceK99LM010943 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BEKHUIS, TANJA CATHARINA · 2011 to 2011
$90k
NLM NIH HHS 1K99LM010943-01A1NLM NIH HHS 4R00LM-010943-02NLM NIH HHS K99 LM010943NLM NIH HHS R00 LM010943
6 · The paper itself

Abstract

objectivesWe analyzed the extent to which comparative effectiveness research (CER) organizations share terms for designs, analyzed coverage of CER designs in Medical Subject Headings (MeSH) and Emtree, and explored whether scientists use CER design terms.

methodsWe developed local terminologies (LTs) and a CER design terminology by extracting terms in documents from five organizations. We defined coverage as the distribution over match type in MeSH and Emtree. We created a crosswalk by recording terms to which design terms mapped in both controlled vocabularies. We analyzed the hits for queries restricted to titles and abstracts to explore scientists' language.

resultsPairwise LT overlap ranged from 22.64% (12/53) to 75.61% (31/41). The CER design terminology (n = 78 terms) consisted of terms for primary study designs and a few terms useful for evaluating evidence, such as opinion paper and systematic review. Patterns of coverage were similar in MeSH and Emtree (gamma = 0.581, P = 0.002).

conclusionsStakeholder terminologies vary, and terms are inconsistently covered in MeSH and Emtree. The CER design terminology and crosswalk may be useful for expert searchers. For partially mapped terms, queries could consist of free text for modifiers such as nonrandomized or interrupted added to broad or related controlled terms.

Indexed as

Databases, BibliographicMedical Subject HeadingsTerminology as TopicComparative Effectiveness ResearchHumansInformation Storage and RetrievalMEDLINENational Library of Medicine (U.S.)United States

Identifiers

PMID23646024
PMCPMC3634392

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.