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Why Medical Informatics. What is Medical Informatics. It is a scientific fieldInformation sciences
                
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1. COMP7830
Assignment 1
Sample Solution
Part A 
2. Why Medical Informatics 
3. What is Medical Informatics It is a scientific field
Information sciences & related technology 
Enhance the size & use of the knowledge base of the health sciences
To improve 
Health care
Basic biomedical & clinical research
Education
Management
Policy 
4. Features of Medical Informatics Multidisciplinary
Developing rapidly
Integrative & Innovative
Essential infrastructure for
Biomedical Science
Healthcare
Population / Public Health 
5. Why Medical Informatics? Challenges of Medical Informatics
Growth of knowledge & limitations of human memory
The Internet & Integrated EHRs (Electronic Health Records)
Higher expectations for care & outcomes
National & global aspirations for a wired healthcare system 
6. Strategy for Current Goal From Non-system of
Costly
Inefficient
Highly Variable Care
To System that is
Equitable
Safe
Patient-centered
Efficient, effective, & timely 
7. National & Global Health Informatics Infrastructure Five Key Dimensions
Care-related Communications/Records (C3PRs)
1) Personal
2) Patient
3) Population / Public Health
4) Research & Development
5) Education & Training 
8. First-class Health Care Based on NCVHS - The National Committee on Vital and Health Statistics
More and more Personal Health Care Requirement is needed
Health Informatics can help to guide medical decision
Improve health care quality
Reduces medical errors
Promote a more effective marketplace
Greater competition
Protect personally identifiable health information 
9. 
National Health Information 
Infrastructure (NHII) 
10. NHII Vision
Comprehensive knowledge-based network of interoperable systems
Capable of providing information for sound decisions about health when and where needed
Anywhere, anytime health care information and decision support NOT a central database of medical records
Includes organizing principles, systems, standards, procedures, and policies, e.g.
Communication networks
Message & content standards
Computer applications
Confidentiality protections
Individual provider Electronic Health Record (EHR) systems are only the building blocks, not NHII 
11. Why NHII? NHII = anytime, anywhere health information and decision support
Needed to improve safety, quality, and efficiency of health care
Key elements
Standards
Electronic health records
Local health information infrastructures (LHIIs) 
12. Four Domains for NHII Four domains hold together 
Personal / Consumer
Clinical / Provider
Public Health / Community
Research / Policy 
13. Current Status of NHII Islands of Information
Fragmentary & isolated elements of
NHII exist
Uneven distribution
Lack of coordination
Minimal interoperability
Many one-of-a-kind systems
Much duplicative work
Limited dissemination of
Systems
Lessons learned 
14. Benefit of NHII Linkage between medical care & public health 
Test results and x-rays always available eliminate repeat studies
Complete medical record always available
Decision support always available: guidelines & research results
Quality & payment information derived from record of care  not separate reporting systems
Consumers have access to their own records
20% of labs and x-rays done because prior results unavailable
1 in 7 hospitalizations occur because information about patient not available
Medication errors reduced by 55%
Ambulatory computer-based provider order entry (CPOE) could save $44 billion/year (Johnson et al, 2003) 
15. Challenges of NHII Key challenges
Protect Confidentiality
Standards
Data representation for exchange
Decision support encoding
Basic services
Incentives
Align for EHR adoption
Create for LHII development
Collaboration for data sharing
Governance
Legal & Regulatory
Allow appropriate investments 
16. Accelerating NHII progress Inform
Disseminate NHII vision
Catalog NHII activities
Disseminate lessons learned
Collaborate with Stakeholders
Convene
NHII 03: 6/30-7/2/2003 in D.C.
National meeting to
Develop a consensus action agenda 
17. 
Advantages that HK has over USA in building the NHII and Electronic Patient Record? 
18. Advantages Lower Population than USA
Everyone live in Hong Kong has an HKID Card that can help hospital to restore records of citizens 
Population distribution is a kind of clustering
Networking management for both public hospitals and private hospitals 
 
19. Advantages  continue A lot of specialty clinics and family doctor clinics can provide private services
Government invests a lot of money in building National Health Information Infrastructure and Electronic Patient Record.
Lower cost 
20. 
Part B 
21. 
Strategy of hospital networking management 
22. Location of hospitals in HK Three major clusters of network
New Territories Network
Kowloon Network
Hong Kong Island Network
Every cluster has a major hospital
for more server people
specific cases
no duplications
less wastage
repositioning of hospital
cost effective treatment 
23. Services integrated by the Network System 
Implement networking system
Unity and straighten out administrative management 
Avoid cut-throat competition 
Information sharing to reduce repeated tests
Improve effectiveness and financial management 
24. Unify the development orientation Whole system needs development strategy
Three specific services:
Basic health care services
Service network
Special health care centers 
25. Build up a urban medical services Community-based
Services received after leaving hospital, process including assessing, making a leaving plan, coming up with a service strategy, and house-nursing
All conducted as community health care model 
26. Community-based health care services model 
27. Information technology platform  Focus on clinical services
All public hospitals, Specialty Clinic, General outpatient clinic can share clinical medical record through the clinical medical record system 
Both public hospitals and private hospitals share the same information platform 
28. EHR  Electronic Health Record  In-patient oriented
IT platform consists of public hospitals, specialty clinic, and general outpatient clinic
Sharing with private clinics
 
29. Awards and Recognition Encourage innovative thoughts and developments
eSARS in 2004
ePR Data Warehouse in 2004
ePR image distribution in 2005
AIRS in 2005
The PPI-ePR project from 2006-2007
Helps Hong Kong to rank the first
Extra: Public-private Partnership  
30. Enhance Management To increase ROI
Reduce cost, guarantee quality
Ensure patient safety, be strict to new technology and new drugs
What cannot be measured, cannot be managed
Improve bargain power 
31. Assistant Supports Set up clinical quality standard
Based on scientific research
Priority focuses on patients safety
Enhance cultural establishment, active directions, and teamwork spirit for staffs.
HR, staffs training
Performance management 
32. Set up assurance of clinical quality  
33. Promoting evidence-based medical Based on science and clinical research achievement
Safety first and good treatment results 
Reduce resource wasting 
34. Enhance cultural and infrastructure construction Four basic support
Culture 
Structure 
Process 
People
Corporate culture
Patient-centered 
Advocates continuous improvement and learning
Team work 
35. Performance management  
36. Performance	 2% GDP affords 91% inpatient and seriously ill
High efficiency use of resource
Medical informatics network is pretty good
Efficiency audit and control high-tech medical machine and medicine
Afford most of medical personal training