PatientOS
Electronic Medical Record
http://www.patientos.org
Overview
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Background
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PatientOS v0.89 Features
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Development RoadMap
•
Technical Architecture
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Live Demo !
Patient
O
S
v0.89
•
O
pen
S
ource healthcare information system
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GNU Public License v3
•
Features
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Registration, Scheduling, Reminders, Patient Lists.
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Lab result viewing, flowsheet (observation) viewing.
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Clinical and Administrative Forms, Templates.
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Physician Order Entry, Prescription Writing.
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Clinical Documentation
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Inking, Multimedia.
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HL7 Interfaces
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ADT, Orders, Results, Observations, Charges.
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Patient Portal and Email integration.
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Custom reports, batch jobs, data mining.
Roadmap
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Release early, release often
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Version 0.12 Nov 2007
Registration & Scheduling
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Version 0.4 Jan 2008
Email/Results Portal
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Live! Clinic Indianapolis, IN, USA Jan 2008
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Version 0.51 Feb 2008
Clinical Forms
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…
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Version 0.89 Jan 2009
Multi
-
facility implementation started NM, USA
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Version 1.0 Feb 2009
Physician Office Billing and Claims
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Summer 2009
Rehab & Long Term Acute Care Hospital go live
Technical Architecture
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Deployment
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Logical
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Differentiation
Distributed System
Database Server
ApplicationServer(s)
Hibernate (JDBC)
Fat Clients
RMI over TCP/IP
Windows Linux
JBoss
PostgreSQL
Thin Clients
X
-
Win NxClient
Patient Portal
Mirth
Oracle (future)
Solaris
Mac
Terminal Services
External Systems
Layered Architecture
Data
DB
Hibernate
JDBC
PatientOS Data Access
Reports
Mirth
PatientOS Business Logic
PatientOS Domain Models
..
Business Logic
PatientOS Service Layer
PatientOS Service Facade
Presentation
PatientOS Dynamic MVC
Service Orientated
Data
Business Logic
Presentation
B I L L I N G
C L I N I C A L
M E D I C A T I O N
O R D E R S
R E G I S T R A T I O N
R E P O R T I N G
S C H E D U L I N G
S E C U R I T Y
S Y S T E M
Key Benefits of Architecture
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Rich User Experience
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UI without web client limitations
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Flexibility
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Admins learn tools not code
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Admins can customize any form, menu, toolbar
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Simpler to translate
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Manageability
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350,000 lines of code
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Scalability
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Distributed processing
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Stability
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Pure Java solution , code generation, key design patterns
Demo
–
Registration, Scheduling, Reminders, Patient Lists.
–
Lab result viewing, flowsheet (observation) viewing.
–
Clinical and Administrative Forms, Templates.
–
Physician Order Entry, Prescription Writing.
–
Clinical Documentation
–
Inking, Multimedia.
–
HL7 Interfaces
–
ADT, Orders, Results, Observations, Charges.
–
Patient Portal and Email integration.
–
Custom reports, batch jobs, data mining.
openEHR Integration
Custom Designed Software
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Unlimited number of forms can be created using the Form Editor.
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Unlimited number of orders, appointment types, resources, or any other entity can be created using the
respective Editor.
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Every menu and toolbar can be customized per user, per role, per group using the Form Editor.
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Every view, table, form, controls can be customized per user, per role, per group using the Form Editor.
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Custom controllers available to fulfill elaborate workflow requirements.
Inpatient Example
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Select Patient
Open Chart
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Quick Access to Form
Generic Admission Assessment
Arrival
Presenting Complaints
History
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Current Medications
History
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Vaccines
Legal
Social
Examination
New Medications
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