1 September, 2005 What IHE Delivers Cardiology – North Cardiology – North American American Connectathon and ACC Connectathon and ACC 2007 IHE 2007 IHE Interoperability Interoperability Showcase Q&A Showcase Q&A IHE Cardiology Webinar Year 3 Sept, IHE Cardiology Webinar Year 3 Sept, 2006 2006 IHE Cardiology Education IHE Cardiology Education Teri Sippel Schmidt, ACC Teri Sippel Schmidt, ACC
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September, 2005What IHE Delivers 1 Cardiology – North American Connectathon and ACC 2007 IHE Interoperability Showcase Q&A IHE Cardiology Webinar Year.
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1September, 2005 What IHE Delivers
Cardiology – North Cardiology – North American Connectathon American Connectathon
and ACC 2007 IHE and ACC 2007 IHE Interoperability Showcase Interoperability Showcase
Q&A Q&A
IHE Cardiology Webinar Year 3 Sept, 2006IHE Cardiology Webinar Year 3 Sept, 2006
IHE Cardiology EducationIHE Cardiology Education
Teri Sippel Schmidt, ACCTeri Sippel Schmidt, ACC
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Profiles to be Tested at NA Connectathon: Profiles to be Tested at NA Connectathon: January 2007January 2007
Year 2004-2006 (Final Text)Year 2004-2006 (Final Text) Cath Workflow (Cath)Cath Workflow (Cath) Echo Workflow (Echo)Echo Workflow (Echo) Retrieve ECG for Display (ECG)Retrieve ECG for Display (ECG) Evidence Documents (ED) for Cath and EchoEvidence Documents (ED) for Cath and Echo Displayable Reports (DRPT) <<withdrawn for modifications>>Displayable Reports (DRPT) <<withdrawn for modifications>>
Year 2006-2007 (Trial Implementation/ACC IHE Interop 2007)Year 2006-2007 (Trial Implementation/ACC IHE Interop 2007) Stress Test Workflow (STRESS)Stress Test Workflow (STRESS) Implanted Device Cardiac Observations (IDCO)Implanted Device Cardiac Observations (IDCO) Nuclear Medicine (NM) Cardiology OptionNuclear Medicine (NM) Cardiology Option Cross Enterprise Document Sharing (XDS) Cross Enterprise Document Sharing (XDS) Cross Enterprise Document Sharing – Imaging (XDS-I) Cross Enterprise Document Sharing – Imaging (XDS-I) Cross Enterprise Document Sharing – Medical Summary (XDS-MS)Cross Enterprise Document Sharing – Medical Summary (XDS-MS)
Note: all XDS Profiles tested within ITI Domain with additional ACC demo scenario Note: all XDS Profiles tested within ITI Domain with additional ACC demo scenario testing.testing.
1. Cath Workflow Use Cases1. Cath Workflow Use Cases Case C1:Case C1: Patient Registered at ADT and Procedure Patient Registered at ADT and Procedure
Ordered at the Order PlacerOrdered at the Order Placer Case C2:Case C2: Patient Registered at ADT and Procedure Patient Registered at ADT and Procedure
Ordered at DSS/OFOrdered at DSS/OF Case C3:Case C3: Patient Registered at ADT and Procedure Patient Registered at ADT and Procedure
Not OrderedNot Ordered Case C4:Case C4: Patient Registered at DSS/OF and Patient Registered at DSS/OF and
Procedure OrderedProcedure Ordered Case C5:Case C5: Patient Not Registered Patient Not Registered Case C6:Case C6: Patient Updated During Procedure Patient Updated During Procedure Case C7:Case C7: Change Rooms During Procedure Change Rooms During Procedure Case C8:Case C8: Cancel Procedure Cancel Procedure Case C9:Case C9: Post-Procedure Evidence Creation Post-Procedure Evidence Creation Case C10: Case C10: EP Ablation / Implantation LabEP Ablation / Implantation Lab
ALL Use Cases Must be SupportedALL Use Cases Must be Supported
Exception of C10 only required for EP LabException of C10 only required for EP Lab
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2. Echo Workflow Use Cases2. Echo Workflow Use CasesCase E1:Case E1: Patient Registered at ADT and Procedure Ordered Patient Registered at ADT and Procedure Ordered
Case E2:Case E2: Intermittently Connected Modality Intermittently Connected Modality
Case E3:Case E3: Intermittently Connected Modality with Ad Hoc Intermittently Connected Modality with Ad Hoc
Cath or Echo Measurements – Cath or Echo Measurements – ““Evidence Creator” is an Actor in both Cath Evidence Creator” is an Actor in both Cath and Echo Workflows as well as Evidence and Echo Workflows as well as Evidence DocumentsDocuments
Measurements are Measurements are managedmanaged in same study folder as in same study folder as imagesimages
Data is structured and uses coded concepts and Data is structured and uses coded concepts and vocabulary vocabulary
Coded data can be searched, processed, databased Coded data can be searched, processed, databased (locally, national registry), …(locally, national registry), …
Avoids detour through “paper-space”Avoids detour through “paper-space” extra handling, delay and potential loss of paperextra handling, delay and potential loss of paper additional effort and errorsadditional effort and errors
Based on:Based on: DICOM Structured Report (SR) ObjectsDICOM Structured Report (SR) Objects Storage CommitmentStorage Commitment Query/RetrieveQuery/Retrieve
Addresses creation/distribution of the contentAddresses creation/distribution of the content
Scheduling and progress reporting is supported Scheduling and progress reporting is supported by also implementing an appropriate IHE by also implementing an appropriate IHE workflow profileworkflow profile
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4. So what is Stress Testing?4. So what is Stress Testing?
Uses exercise or Uses exercise or medication to increase the medication to increase the work of the heart. work of the heart.
Continuous 12 lead ECG Continuous 12 lead ECG monitoring during studymonitoring during study
Looking for changes in ST Looking for changes in ST segmentssegments
Used as a screening toolUsed as a screening tool
Or to test effectiveness of Or to test effectiveness of therapytherapy
Done in Non-Invasive Lab, Done in Non-Invasive Lab, and Cardiologist Officeand Cardiologist Office
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Stress TestingStress Testing
Image Intensive…multiple samples of 12 Image Intensive…multiple samples of 12 lead ECG during the protocollead ECG during the protocol
Summary report usually one page in Summary report usually one page in lengthlength
Physician will do comparisons to previous Physician will do comparisons to previous studiesstudies
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Stress: Protocol and Stage Stress: Protocol and Stage
ProcedureProcedure
ProtocolProtocol
StagesStages
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Stress: Protocol and Stage Stress: Protocol and Stage
Important Note: A procedure can be Important Note: A procedure can be considered complete irrespective of the considered complete irrespective of the
protocol being complete!protocol being complete!
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Stress OptionsStress Options
Stress EchoStress Echo Began in the early – mid 1990’sBegan in the early – mid 1990’s Observation of wall motion and ejection fractions with the Observation of wall motion and ejection fractions with the
heart under stressheart under stress High specificity for correlating ischemia to functional High specificity for correlating ischemia to functional
abnormalitiesabnormalities Can be done with exercise but mainly chemicalCan be done with exercise but mainly chemical
Nuclear StressNuclear Stress Most often combined with exercise or chemical stress Most often combined with exercise or chemical stress
testingtesting Use of radioisotope to detect presence and resolution of Use of radioisotope to detect presence and resolution of
ischemic regions of the heartischemic regions of the heart Scan immediately post Scan immediately post Scan 4 hours to 1 day laterScan 4 hours to 1 day later Resolution of ischemic area determines viability of muscleResolution of ischemic area determines viability of muscle
Stress Testing Use CasesStress Testing Use CasesCase S1:Case S1: Cardiac Stress Test, ECG Only Cardiac Stress Test, ECG Only
Limited use with lower sensitivities and specificitiesLimited use with lower sensitivities and specificities
Screening tool onlyScreening tool only
Case S2:Case S2: Cardiac Stress Test with Imaging Cardiac Stress Test with Imaging
More common use caseMore common use case• Echocardiography – requires Consistent Time to combine clinical Echocardiography – requires Consistent Time to combine clinical
data from Stress Monitor and Echo Modality; consistent use of data from Stress Monitor and Echo Modality; consistent use of
Protocol and Stage informationProtocol and Stage information
• Nuclear Medicine – consistent use of Protocol and Stage Nuclear Medicine – consistent use of Protocol and Stage
information; consistent time still importantinformation; consistent time still important
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5. Nuclear Cardiology5. Nuclear Cardiology
Image formatsImage formats Stress and Rest raw data reviewStress and Rest raw data review Stress and Rest processed dataStress and Rest processed data Gated SPECT dataGated SPECT data Quantitative dataQuantitative data Screen captures, “snap shots” Screen captures, “snap shots”
Color mapsColor maps Gray scale is defaultGray scale is default Color overlays can be appliedColor overlays can be applied
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Raw Data ImagesRaw Data Images
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Standard Perfusion DisplayStandard Perfusion Display
StressStress
StressStress
StressStress
StressStress
RestRest
RestRest
RestRest
RestRest
Short axisShort axis
HorizontalHorizontallong axislong axis
VerticalVerticallong axislong axis
““Stress over Rest” DisplayStress over Rest” Display
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Perfusion Display - ColorPerfusion Display - Color
Stress over rest Stress over rest standard Perfusion standard Perfusion Display - with Color Display - with Color map overlaid on the map overlaid on the image image
Note that text may be Note that text may be colorizedcolorized
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Quantitative DisplayQuantitative Display
Output Output from 3from 3rdrd party party quantitative quantitative gated gated software software can be can be displayed displayed
Mapped segmentsMapped segmentsof the heart (ASNCof the heart (ASNCGuidelines)Guidelines)
3D models built3D models builtfrom axial imagesfrom axial images
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Screen CapturesScreen Captures
Screen Screen captures captures can be can be displayed displayed to show to show important important imagesimages
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6. ECG Scope 6. ECG Scope
Make ECG-specific extensions to RIDMake ECG-specific extensions to RIDPlace requirements on ECG source to Place requirements on ECG source to
ensure high-quality ECG documents.ensure high-quality ECG documents.Add ECG-specific request for list of ECGs Add ECG-specific request for list of ECGs
to be returned as XML allowing more client to be returned as XML allowing more client flexibility.flexibility.
Add SVG (vector graphics) as allowed Add SVG (vector graphics) as allowed ECG document format.ECG document format.
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PDFPDF
ECG Source required to support PDF so it ECG Source required to support PDF so it is compatible with existing RID clients.is compatible with existing RID clients.
PDF is a common document type and PDF is a common document type and most computers already have a viewer.most computers already have a viewer.
ECG Source required to use vector ECG Source required to use vector graphics for waveforms in PDF.graphics for waveforms in PDF. Gives high quality line drawings at any screen Gives high quality line drawings at any screen
resolution and zoom factor.resolution and zoom factor. Rasterized (e.g. scanned, bitmapped) ECG Rasterized (e.g. scanned, bitmapped) ECG
“images” not allowed.“images” not allowed.
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Example ECG in PDF FormatExample ECG in PDF Format
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SVGSVG
Scalable Vector Graphics – “XML Scalable Vector Graphics – “XML Graphics for the Web” – a W3C standard.Graphics for the Web” – a W3C standard.
Well suited for line drawings (e.g. Well suited for line drawings (e.g. waveforms) in a XML/Web environment.waveforms) in a XML/Web environment.
Currently supported through web browser Currently supported through web browser plug-ins.plug-ins.
Allows scripting to enable advanced user-Allows scripting to enable advanced user-side display control.side display control.
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Serial Comparison ExampleSerial Comparison Example
Enable management of ICD follow-up Enable management of ICD follow-up information in a central system such as an information in a central system such as an Device Clinic Management System or EMRDevice Clinic Management System or EMR
Improve efficiency and quality of related Improve efficiency and quality of related clinical processesclinical processes Single point of access for ICD informationSingle point of access for ICD information Automation of current manual processes for data Automation of current manual processes for data
collection, aggregation and analysiscollection, aggregation and analysis Standardization of workflow processesStandardization of workflow processes Enabling of analyticsEnabling of analytics
Pacemakers – therapy for heart rate problemsPacemakers – therapy for heart rate problems
Defibrillators – therapy for life threatening heart rhythmsDefibrillators – therapy for life threatening heart rhythms
Cardiac Resynchronization – therapy for congestive heart Cardiac Resynchronization – therapy for congestive heart failurefailure
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IDCO Profile Use CasesIDCO Profile Use Cases
In-Clinic Implants or Follow-upsIn-Clinic Implants or Follow-ups Patients present themselves in-clinic for implantation or Patients present themselves in-clinic for implantation or
follow-upsfollow-ups Information is collected using vendor specific “programmers”Information is collected using vendor specific “programmers” Information is sent from interrogation system to a central Information is sent from interrogation system to a central
Device Clinic Management System or EMRDevice Clinic Management System or EMR
Remote Follow-upsRemote Follow-ups Patients devices are interrogated in the home health care Patients devices are interrogated in the home health care
environmentenvironment Information is collected using vendor specific communication Information is collected using vendor specific communication
devices and systemsdevices and systems Information is sent from interrogation system to a central Information is sent from interrogation system to a central
Device Clinic Management System or EMRDevice Clinic Management System or EMR
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IDCO ProfileIDCO ProfileSystems ModelSystems Model
XDS is the sharing of clinical documents XDS is the sharing of clinical documents between two different Electronic between two different Electronic Healthcare Record (EHR) systemsHealthcare Record (EHR) systems e.g., between a clinic EHR and a hospital based e.g., between a clinic EHR and a hospital based
EHREHR HIPAA requirements consideredHIPAA requirements considered Lifetime patient record, across clinical specialities, Lifetime patient record, across clinical specialities,
consideredconsidered Very applicable to CardiologyVery applicable to Cardiology
34XDS Affinity Domain (NHIN sub-network)
Community Clinic
Lab Info. System
PACS
Teaching Hospital
PACS
ED Application
EHR System
Physician Office
EHR System
XDS Scenario + use of ATNA & CTXDS Scenario + use of ATNA & CTShowcased at HIMSS 2006Showcased at HIMSS 2006
• PCP to ED ReferralPCP to ED Referral Pre-procedure History & Physical (PPHP) Pre-procedure History & Physical (PPHP) Exchange of Personal Health Record (XPHR)Exchange of Personal Health Record (XPHR) Basic Patient Privacy Consents (BPPC)Basic Patient Privacy Consents (BPPC) Sharing of Lab Reports (XDS-LAB)Sharing of Lab Reports (XDS-LAB)
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XDS for Images (XDS-I)XDS for Images (XDS-I)
Cross Enterprise Sharing of Imaging Cross Enterprise Sharing of Imaging Information (XDS-I) from IHE RadiologyInformation (XDS-I) from IHE Radiology
Options (at least one):Options (at least one): Extensive Set of DICOM Instances Extensive Set of DICOM Instances PDF Report PDF Report Text Report Text Report Multipart Text/PDF ReportMultipart Text/PDF Report
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Q&AQ&A
Any Questions?:Any Questions?: North American Connectathon:North American Connectathon:
• Contract Due Sept 15Contract Due Sept 15thth, 2006, via Kudu web tool , 2006, via Kudu web tool registration (registration (www.ihe.netwww.ihe.net))
• January 15-19, 2007, Chicago, ILJanuary 15-19, 2007, Chicago, IL
American College of Cardiology:American College of Cardiology:• Contract Due Sept 15Contract Due Sept 15thth, 2006, , 2006, www.acc.org/ihe.htmwww.acc.org/ihe.htm• March 24-27, 2006, New Orleans, LAMarch 24-27, 2006, New Orleans, LA