Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Comparing SNOMED and ICPC retrieval accuracies using relational database models

Y A Lussier1, M Bourque

  • 1Faculty of Medicine, Université de Sherbrooke, P.Q., Canada.

Proceedings : a Conference of the American Medical Informatics Association. AMIA Fall Symposium
|January 1, 1997
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A brief survey of clinicians' perceptions of parent preferences for involvement in obstetrical and perinatal management decisions in haemophilia.

Haemophilia : the official journal of the World Federation of Hemophilia·2018
Same author

Biomechanisms of Comorbidity: Reviewing Integrative Analyses of Multi-omics Datasets and Electronic Health Records.

Yearbook of medical informatics·2016
Same author

Functional electrical stimulation to the affected lower limb and recovery after cerebral infarction.

Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association·2015
Same author

Wnt7a is a novel inducer of β-catenin-independent tumor-suppressive cellular senescence in lung cancer.

Oncogene·2015
Same author

Wnt7a is a novel inducer of β-catenin-independent tumor-suppressive cellular senescence in lung cancer.

Oncogene·2015
Same author

Markers associated with sex differences in methamphetamine-induced striatal dopamine neurotoxicity.

Current neuropharmacology·2011
Same journal

Identification of findings suspicious for breast cancer based on natural language processing of mammogram reports.

Proceedings : a conference of the American Medical Informatics Association. AMIA Fall Symposium·1997
Same journal

Searching for information on the Internet using the UMLS and Medical World Search.

Proceedings : a conference of the American Medical Informatics Association. AMIA Fall Symposium·1997
Same journal

Text structures in medical text processing: empirical evidence and a text understanding prototype.

Proceedings : a conference of the American Medical Informatics Association. AMIA Fall Symposium·1997
Same journal

A natural language parsing system for encoding admitting diagnoses.

Proceedings : a conference of the American Medical Informatics Association. AMIA Fall Symposium·1997
Same journal

Meeting clinician information needs by integrating access to the medical record and knowledge resources via the Web.

Proceedings : a conference of the American Medical Informatics Association. AMIA Fall Symposium·1997
Same journal

Electronic forms: benefits drawbacks of a World Wide Web-based approach to data entry.

Proceedings : a conference of the American Medical Informatics Association. AMIA Fall Symposium·1997
See all related articles

SNOMED codes, when used as aggregates in relational databases, significantly improve data retrieval accuracy compared to classification-based models. This approach enhances query performance in healthcare information systems.

Area of Science:

  • Medical Informatics
  • Health Data Management

Background:

  • SNOMED International is widely adopted by pathologists but has limited use in primary and secondary care.
  • Complexity in coding clinical concepts into SNOMED's postcoordinated nomenclature hinders broader application.

Purpose of the Study:

  • To compare data retrieval accuracy between a simplified SNOMED model and a classification-based model in a relational database.
  • To evaluate the impact of using SNOMED code aggregates on retrieval performance.

Main Methods:

  • A relational database model using a simplified SNOMED representation was compared against a classification-based model.
  • SNOMED-based queries were executed and compared against ICPC-based queries.
  • The effect of SNOMED cross-references on query sensitivity and false negative rates was analyzed.

Related Experiment Videos

Main Results:

  • SNOMED-based queries demonstrated superior retrieval accuracy compared to ICPC-based queries.
  • The utilization of SNOMED code aggregates enhanced query performance.
  • Incorporating SNOMED cross-references significantly improved query sensitivity and reduced the false negative rate.

Conclusions:

  • Using aggregates of SNOMED codes in relational database designs is recommended over classification-based designs.
  • This approach enhances data retrieval accuracy in healthcare systems.
  • Aggregated SNOMED coding offers a more effective method for representing clinical concepts and improving data accessibility.