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SNOMED CT o maior projeto de ontologias na área de saúde

SNOMED CT o maior projeto de ontologias na área de saúde. Stefan Schulz Institut für Medizinische Biometrie und Medizinische Informatik Universitätsklinikum Freiburg. SNOMED CT. Standardized Nomenclature of Medicine – Clinical Terms :

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SNOMED CT o maior projeto de ontologias na área de saúde

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  1. SNOMED CT o maior projeto de ontologias na área de saúde Stefan Schulz Institut für Medizinische Biometrie und Medizinische Informatik Universitätsklinikum Freiburg

  2. SNOMED CT • Standardized Nomenclature of Medicine – Clinical Terms: • Sistema de codificação para todo o conteudo do prontuário eletrônico • Padrão terminológico global • Manutenção / desenvolvimento: IHTSDO (International Health Terminology Standards Development Organisation):Membros: US, UK, AU, NZ, CA, DK, SE, NL, LV, ES

  3. SNOMED CT: • SNOMED CT como vocabulário controlado • SNOMED CT como sistema formal • SNOMED CT como ontologia

  4. SNOMED CT como vocabulário controlado

  5. z.Zt.311 000conceitos z.Zt. 732 000 termos em Inglês SNOMED CT como vocabulário controlado Termos médicos (inclusive sinônimos e traduções) são conectados com conceitos (portadores de significado)

  6. SNOMED CT como sistema formal

  7. SNOMED CT como sistema formal taxonomias: espscialização (is-a)

  8. SNOMED CT como sistema formal Relações (Attributos): Associated morphologyFinding site (50 tipos) Restrições: lógica de descrição C1 – Rel – C2 significa:x: instanceOf(x, C1)  y: instanceOf(C2)  Rel(x,y) ou C1 ⊑ Rel.C2

  9. Lógica de descrição

  10. SNOMED CT como sistema formal definierte vs. primitive Konzepte conceitos definidos  conceitos primitivos ⊑

  11. Déficit de versões anteriores da SNOMED D5-46210 Acute appendicitis, NOS D5-46100 Appendicitis, NOS G-A231 Acute M-41000 Acute inflammation, NOS G-C006 In T-59200 Appendix, NOS G-A231 Acute M-40000 Inflammation G-C006 In T-59200 Appendix, NOS SNOMED INTERNATIONAL

  12. SNOMED CT como Ontologia

  13. SNOMED CT como Ontologia • Ordem de um domínio de acordo com propriedades genéricas e invariáveis • Ontologia: categorias disjuntas com critérios estritos(process, object, substance, quality) • Número restrito de relações (z.B. part-of, has-location, …) • „Ontological commitment“: quais são as instâncias? • objetos no mundo (“minha dor de estômago”) • objetos de documentação (o que está documentado sobre minha dor de cabeza • conhecimento (o que o médico atualmente sabe sobre minha dor de cabeça)

  14. SNOMED CT Top Body structure (10) Acquired body structure Anatomical organizational pattern (…) Clinical finding (22) Administrative statuses Adverse incident outcome categories (…) Environment or geographical location Environment Geogr. and/or political region of the world Event (19) Abuse Accidental event Bioterrorism related event (…) Linkage concept Attribute Link assertion Observable entity Age AND/OR growth period Body product observable (…) Clin. history / examination observable (21) Device observable Drug therapy observable Feature of Entity (…) Organism (11) Animal Chromista Infectious agent (…) Pharmaceutical / biologic product (58) Alcohol products Alopecia preparation Alternative medicines (…) Physical force (21) Altitude Electricity (…) Physical object (8) Device Domestic, office and garden artefact Fastening (…) Procedure (23) Administrative procedure Community health procedure (…) Qualifier value (52) Action Additional dosage instructions (…) Record artifact Record organizer Record type Situation with explicit context (17) A/N risk factors Critical incident factors (…) Social context (10) Community Family Group (…) Special concept Namespace concept Navigational concept Non-current concept Specimen (45) Biopsy sample Body substance sample Cardiovascular sample (…) Staging and scales (6) Assessment scales Endometriosis classification of American Fertility Society (…) Substance (11) Allergen class Biological substance Body substance (…)

  15. SNOMED CT : Hierarquias taxonômicas

  16. SNOMED CT : Hierarquias taxonômicas

  17. Root Concept: Acute appendicitis (disorder) The following 36 "Is a" antecedents are present in the SNOMED hierarchy: SNOMED CT : Hierarquias taxonômicas Root Concept: Acute appendicitis (disorder) The following 36 "Is a" antecedents are present in the SNOMED hierarchy: Inflammatory disorder of digestive tract (disorder) SNOMED CT Concept (SNOMED RT+CTV3) Abdominal organ finding (finding) Bowel finding (finding) Finding of appendix (finding) Finding of body region (finding) Inflammation of large intestine (disorder) Finding of trunk structure (finding) Disorder of body system (disorder) Inflammation of specific body organs (disorder) Inflammation of specific body structures or tissue (disorder) Inflammation of specific body systems (disorder) Inflammatory disorder of digestive system (disorder) Digestive system finding (finding) Gastrointestinal tract finding (finding) Disorder of body cavity (disorder) Clinical finding (finding) Viscus structure finding (finding) Disorder of appendix (disorder) Disorder of digestive system (disorder) Disease (disorder) Appendicitis (disorder) Disorder of digestive organ (disorder) Disorder of lower gastrointestinal tract (disorder) Disorder of digestive tract (disorder) Disorder of intestine (disorder) Finding by site (finding) Finding of large intestine (finding) Disorder of abdomen (disorder) Disorder of gastrointestinal tract (disorder) General finding of abdomen (finding) Disorder of large intestine (disorder) Disorder by body site (disorder) Disorder of trunk (disorder) Inflammatory disorder (disorder) Acute inflammatory disease (disorder)

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