Upload
dha2015
View
102
Download
1
Tags:
Embed Size (px)
Citation preview
NHS Wales: Achieving the Single Record
Andrew Griffiths CIO (Health) and Director of NHS Wales Informatics Service 10 February 2015
Aim: The Single Record
Progress towards the Single Record
• Welsh Clinical Portal
• Individual Health Record
• My Health Online
• National PAS
• National Laboratory System
• National Radiology System
• Master Patient Index
• National Active Directory
Challenges: Most records are still paper
Challenges: Electronic records are distributed
Website Website
Search engine index -pointers to content (URLs)
Website
Searching the web...
Website Website
Clinical application
e.g. WCP
Record Store
WCRS
Record index -pointers to records
(URLs)
Viewing a patient’s record...
NHS Wales Single Record Architecture
Welsh Care Records Service (WCRS)
WCRS Content Index: Solr
Solr: open source enterprise search platform based on Apache Lucene
- Mature product
- Active open source community
- 12 releases in past 12 months
Capabilities: Full Text Search with Highlighting
Capabilities: Faceted Navigation
• 2 data centres
• 6 virtual servers
• 24 Solr nodes
• 12 shards
• Load balancing
• Full resilience
• 250-300 million docs
• Scalable to >1 billion docs
Production Solr Cloud
Applications: 1. Discharge Medicines Reviews
Applications: 2. Sharing Information with the Patient
Applications: 2. Sharing Information with the Patient
Applications: 3. Community Care Information System (CCIS)