Health informatics WHO presentation

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Digital Health and Electronic Medical Records:

Aligning the EU and UK Agendas

15th July 2010, RCP London, UK

WHO Agenda:

Classifications – Terminologies - Standards

Nenad Kostanjsek

World Health Organization

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

Placing WHO Classifications in HIS & IT of the

21 st Century e-Health Record

Systems

KRs

Mappings

Terminologies

ICD

ICF

ICHI

Classifications

ICPS

ICTM

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Population Health

• Births

• Deaths

• Diseases

• Disability

• Risk factors

Clinical

• Decision Support

• Integration of care

• Outcome

Administration

• Scheduling

• Resources

• Billing

Reporting

• Cost

• Needs

• Outcome

WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

The desiderata for a WHO FIC in 21st Century

 Evolve a multi-purpose and coherent WHO classification which are

– consistent yet adaptable and interoperable across

• different uses (public health, service management, research)

• the spectrum of health care (Primary, Secondary, Tertiary)

• in developing and developed countries

– compatible with other WHO classifications

 Serve as an international and multilingual reference standard for scientific comparability and communication purposes

 Ensure that WHO classification will function in an electronic health records environment.

– Link WHO FIC logically to underpinning terminologies and ontologies (e.g.

SNOMED, GO, …)

– WHO FIC categories “ defined

” by " logical operational rules " on their associations and details

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

Key workstreams & elements for developing WHO FIC

 Use cases

 Content model (parameter & value set)

 Population & peer review of content model

 Web based collaborative authoring tool (iCAT)

 Ontology development

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

ICD 11 is no longer just lists…it is based on a content model

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

THE CONTENT MODEL

Any Category in ICD is represented by:

2.

3.

4.

5.

1.

6.

7.

8.

9.

10.

11.

12.

13.

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14.

ICD Concept Title: Name of disease, disorder, or syndrome

Classification Properties : Parents, Type, Use

Textual Definition(s) : Fully Specified Name

Terms : synonyms, Index, inclusion, exclusion

Clinical Description: Body System(s), Body Part(s),

[Anatomical Site(s), Histopathology

Manifestation Properties: Signs & Symptoms,

Findings

Causal Properties: etiology type, agents, mechanisms, genomic characteristics; risk factors

Temporal Properties: age of occurrence & occurrence

Frequency, development course

Severity Properties

Functioning Properties

Specific Condition Properties

Treatment Properties

Diagnostic Criteria

WHO agenda: Classifications, Terminologies, Standards |

External Causes

Maintenance attributes

A.

Unique identifier

B.

C.

Mapping relationships

Linkages to other systems like

SNOMED etc.

Other rules

ICD 11 Foundation Component and

Linearizations

ICD-11 content model parameters

- Definitions, synonyms

- Clinical descriptions

- Manifestation properties

- Causal properties

- Functional properties

Linearizations

Specialty

Adaptation

Primary Care

Morbidity

Mortality

Value Set

SNOMED-CT, International Classification of

Functioning, Disability and Health (ICF), International

Classification of External Causes of Injury (ICECI)…

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

Web based collaborative authoring tool

(iCAT)

 display & browse taxonomy with its content model rubrics

 allow user to comment on the content

 allow users editing the content and facilitate the use of value sets derived from other classifications and terminologies

 allow user restructuring the classification

 Incorporates multiple level of user access

 supports multilingual representation

 ontology tooling interface with description logic technology

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

Making WHO FIC ontology based

Example: ICPS ontology development has cause

Incident type has type

Hazard

Incident has consequence has circumstances has impact

Contextual

Factors

Harm Action is a

Patient outcome Org. outcome is a

Injury

Adverse Reaction

Disease

Disability is a

Managing action Preven. action

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

WHO classification development in the 20 th Century

Construction of ICD-10 & ICF:

 ICD: 8 Annual Revision Conferences (19 82 - 89 )

ICF: 7 int. & 38 nat. Revision Conferences (19 94 - 2001 )

 ICD: 17 – 58 Countries participated

– 1- 5 person delegations

– mainly Health Statisticians

ICF: 61 Countries participated

1- 5 person delegations

– Multi-disciplinary

 Manual curation

– List exchange

– Index was done later

 "Decibel" ? Method of discussion

 ICF: Concept driven

 Output: Paper Copy

 Work in English only

ICD: Limited testing in the field

ICF: drafts translated into / tested in 27 languages

 post-coordinated development of linkages to related classification, terminologies and assessment instruments

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

WHO classification development in the 21 th Century

 Internet-based permanent platform

– All year round

– Open to all people in a structured way

– Linkages to related classification, terminologies and assessment instruments

– Content experts & users are empowered

 Digital curation

– Wiki enabled collaboration

– Ontology

 Enhanced discussion & peer review

 Electronic copy  print version

 Work in multiple languages

 field tests

– based on Use Cases

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

What is the answer? ... what is the question?

Computers are useless. They can only give you answers.

Pablo Picasso (1881-1973)

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WHO agenda: Classifications, Terminologies, Standards |

RCP Conference on Digital Health & EMR, 15 July 2010, London, UK

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