Evidence map›Paper›PMID 25079259›Full record

ArticleBMC medical genomics2014

Effectively processing medical term queries on the UMLS Metathesaurus by layered dynamic programming.

Kaiyu Ren, Albert M Lai, Aveek Mukhopadhyay, Raghu Machiraju, Kun Huang, Yang Xiang

Abstract read
In one paragraph

Article in BMC medical genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

  1. Article
  2. Knowledge Discovery from Posts in Online Health Communities Using Unified Medical Language System.International journal of environmental research and public health · 2018
    Article
  3. Article
  4. Article
  5. Efficiently mining Adverse Event Reporting System for multiple drug interactions.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2014
    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.

Kaiyu Ren
Albert M Lai
Aveek Mukhopadhyay
Raghu Machiraju
Kun Huang
Yang Xiang

Funding

An Information Fusion Approach to Longitudinal Health RecordsR01LM011116 · NLM · OHIO STATE UNIVERSITY · PI LAI, ALBERT M · 2012 to 2015
$1.3M
NLM NIH HHS R01LM011116
6 · The paper itself

Abstract

backgroundMapping medical terms to standardized UMLS concepts is a basic step for leveraging biomedical texts in data management and analysis. However, available methods and tools have major limitations in handling queries over the UMLS Metathesaurus that contain inaccurate query terms, which frequently appear in real world applications.

methodsTo provide a practical solution for this task, we propose a layered dynamic programming mapping (LDPMap) approach, which can efficiently handle these queries. LDPMap uses indexing and two layers of dynamic programming techniques to efficiently map a biomedical term to a UMLS concept.

resultsOur empirical study shows that LDPMap achieves much faster query speeds than LCS. In comparison to the UMLS Metathesaurus Browser and MetaMap, LDPMap is much more effective in querying the UMLS Metathesaurus for inaccurately spelled medical terms, long medical terms, and medical terms with special characters.

conclusionsThese results demonstrate that LDPMap is an efficient and effective method for mapping medical terms to the UMLS Metathesaurus.

Indexed as

SoftwareTerminology as TopicUnified Medical Language SystemAlgorithmsData MiningMedical InformaticsTime Factors

Identifiers

PMID25079259
PMCPMC4101532

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.