Liris blue academy 2010 2011 - smarter healthcare - nicky hekster
How to architect smarter systems for healthcare
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Transcript of How to architect smarter systems for healthcare
Agenda
• Intelligent Healthcare Use Cases & Needs• RTI Connext DataBus• Deep Dive: DocBox• Healthcare & the Internet of Things
Intelligent Healthcare Use Cases
• Clinical Decision Support Systems• Monitoring/Telemetry• Machine Command/Control• Data Acquisition• Device Interoperation• Hospital Operations Management
Intelligent Healthcare IT Needs
• Reliable Operation• Real-Time Performance• System Integration• Flexible Transports• 24x7 Operation• Location Abstraction• WIFI, WIMAX, ISM Bands• Secure Communications• Certifiable• Plug N’ Play Design• Open Architecture
• Fast Development• Legacy Integration• Hardware in the Loop• Scalability• High Throughput• Industry Interoperation• Small Device Connection• Small Device Mobility• Large Fan In/Out• Real-Time and IT Integration
It’s All About the Data
“Health care is burdened by a system where doctors and caregivers have to go searching for vital information; it is inefficient at best and life threatening at worst. We need to make the data more intelligent and integrated, more predictive and proactive, so information finds the doctor instead of the other way around.
Intelligent data flows speed up care delivery and can prevent chronic conditions by getting the treatment right the very first time. Similarly, in terms of health management costs, “intelligent” hospitals are deploying systems that behave like air traffic control for medical staff and devices, and provide a full detailed view of hospital resources. Better utilization cuts capital expenses. Better asset location leaves nurses more time to focus on patients. Better management improves patient flow, cuts operating costs, and saves hospitals millions.”
- Jeff Immelt (Nov 2012)
http://gigaom.com/2012/11/28/the-future-of-the-internet-is-intelligent-machines/
Connecting the Data
Need to construct the “Data
Graph”
RTI Connext: Distribute the Data
Real-Time Analytics &
ControlOperator HMI
Sensors Actuators
IT and/or Cloud
Integration
RTI Connext: The Software DataBus™
• Data centric– Structured, accessible data– Like a database for moving data
• Independent modules– Supports SOA
• Plug and play flexibility– Like a hardware bus
• Peer-to-peer performance– Like streaming protocols
• Standards-based interoperability– Like TCP/IP
• Abstracts Location
RTI Connext DataBus™
Scalable, high-performance, reliable infrastructure that eases integration
Why a DataBus Transport?
• Connects quickly, easily, powerfully• Reduces risk– Proven, reusable, certified
• Saves money– Decouples large problem into solvable
pieces• Enables advanced capability– Reliability: redundant, 24x7 operation– Performance: microsecond latency,
megabyte throughput– Integration: Any transport, OS, language
RTI Connext DataBus™
RTI Connext: Building Blocks
RTI DataBus
Peer-to-peer:• Superior for real-time & near real-
time delivery
Integration Services to connect system-of-systems
RTI DataBus
R
RTI DataBus
R
R R
R R
R R
Integration Services can be composed into a hierarchical
topology
Connext Builds Intelligent Systems
Clinical Decision Support Systems
Workstations, Storage, Historical
HL7/EMR Gateway, Enterprise, 3rd Party
Room
Devices
Care Area
Administration
CDS System of Systems
Remote Monitoring
4G/LTE
Connecting devices with hospitals to provide better treatment while en-route
Machine Command/Control
• Mevion’s Proton-Beam Radiation Therapy system zaps tumors with accelerated protons
• The treatment must be continuous for 30-40 days; downtime endangers treatment success
• Mevion’s PBRT delivers dependable treatment at low cost
Data Acquisition
• RTI powers Varian’s NMR and MRI product lines
• Any one of the sixteen MRI receivers can saturate a 1Gbit network.
• RTI controls and optimizes network use to handle megabytes of load without losing data
“RTI delivered great functionality at a low cost. Using RTI middleware saved us a lot of money, time, and effort compared to our previous in-house developed solution.”
Device Interoperation
• The Integrated Clinical Environment (ICE) standard specifies interoperability for medical devices
• All ICU & operating room devices — from blood pressure cuffs to intravenous pumps to ventilators — could be interconnected according to the ICE standard– Complete logging– Automatic error detection– Better care
• The DDS standard and RTI middleware enables plug & play interoperability across manufacturers
Agenda
• Intelligent Healthcare Use Cases & Needs• RTI Connext DataBus• Deep Dive: DocBox• Healthcare & the Internet of Things
The Problem
• 25% of all hospital admissions have a medical error
• 4 Jumbo Jets full of people a week die from medical errors
• Leapfrog Group has stated it could cost up to $7800 per admit for medical errors in the US
Devices, processes, non-integrated system errors
Requirements from Providers• Complete and Accurate Data• Safe Systems• Secure Systems• Increased Efficiency
– Clinical Workflow– Device and Systems Maintenance
• Improved Quality• Flexible (Inpatient to Outpatient)• Able to deal with new and legacy equipment• Scalable• Facilitation of decision support and data visualization
“Achieving higher quality care at lower cost will require fundamental commitments to the
incentives, culture, and leadership that foster continuous "learning”, as the lessons from
research and each care experience are systematically captured, assessed, and
translated into reliable care.” -IOM 2013
Hospitals are Distributed Systems
• Medical Devices• IT Systems– EMR– Lab– Pharmacy– Radiology
• Clinicians and Support Staff• Patient
Example Scenario 1:Patient Controlled Analgesia (PCA)
• 2-3 Patients per day in the US die from opiate overdose.
• Very little understanding of the cause
• Patient presses button to receive intravenous pain medication• Patients can call to request more analgesia, but, cannot call
for help when over-medicated.• Over-medication can cause respiratory and cardiac arrest• Comprehensive monitoring is not typically used due to high
false/nuisance alarm rate• How can we improve safety of this system?
ICE Supervisor
NetworkController
ICE Interface
DataLogger
ExternalInterface
Medical Device
ICE Interface
Other Equipment
Integrated Clinical Environment (ICE)
Functional Elements of the Integrated Clinical EnvironmentASTM standard F2761-2009Published January 2010 Clinician
Functional Elements of the Integrated Clinical Environment
Patient
Smart PCA SystemPatient
Demographics and History
Medication HistoryDiagnosis
Co-morbidities Orders
Monitoring Data
Enterprise
Point of Care
CDS Algorithm(s)
Observations
Lab Results
PCA Pump
Other Infusions
Other Devices
Safety Interlock
Clinician
Patient
Data-centric Approach
Device 1 Device 2 Device n
Medical App 1
Medical App 2
Medical App n
EMR/Other IS Systems
DDS RTPS Bus
Agenda
• Intelligent Healthcare Use Cases & Needs• RTI Connext DataBus• Deep Dive: DocBox• Healthcare & the Internet of Things
Tim O’Reilly @ GE’s Minds + Machines event in Nov 2012http://www.slideshare.net/timoreilly/lessons-for-the-industrial-internet-pdf-with-notes/
The Internet of Things
• Healthcare IT is not just a part of the Internet of Things– It’s also an instantiation of the Internet of Things
• Smart devices sharing data with doctors, nurses, and analytics to deliver better healthcare.
Internet of Things - Planes
Web Services and Business Apps
Server-to-Server (S2S)
Devices and Intelligent Systems
Control Plane
Device-to-Device
Deviceto
Server (D2S)
Tim
elin
ess
of R
espo
nse
10μs
–10m
s10
ms–
1s>
1s
Another Perspective
Control
Management
Analysis
Tim
elin
ess
of R
espo
nse
10μs
–10m
s10
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1s>
1s
•Process control and workflow•Presentation of “live” data•Security policy enforcement
•Human input / output•Configuration management•Data mining and analysis
•Equipment control and monitoring•Performance measurement and calibration•Fault isolation and automated recovery
Want to Learn More?
Watch Stan Schneider’s webinar replay:
“Understanding the Internet of Things protocols: DDS, MQTT, AMQP”
https://www.rti.com/mk/webinars.html
About RTI
• Market Leader– Over 70% DDS mw market share1
– Largest embedded middleware vendor2
• Standards Leader– Active in 15 standards efforts– OMG Board of Directors– DDS authors
• Real-Time Pedigree– Founded by Stanford researchers– High-performance control, tools history
• Maturity Leader– 600+ designs– TRL 9 1Embedded Market Forecasters
2VDC Analyst Report
Global Support and Distribution
About Us
Tracy Rausch, CCECTO and Founder, Docbox
Sumeet ShendrikarSolutions Architect, RTI
Your systems. Working as one.DownloadConnextFree TrialNOW
www.rti.com/downloads