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Summary. The complexity of pathology information workflow can be optimized by the application of automated systems, including asset tracking and routing Automating a system requires detailed information on workflow to optimize analysis and design considerations The collection and analysis of such information is in itself a definable process that assists designIteration is a key component of optimizing analysis and design.
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1. Anatomic Pathology Information – The Challenge of Tracking and Routing at MGH Thomas M. Gudewicz, MD
Massachusetts General Hospital
Harvard Medical School
3. Outline Mission, Vision and Driving Forces
From 1896 to 2010 - The Contrast
The Challenge
Tracking and Routing – Defined
MGH Tracking and Routing – Today
Building the Foundation
4. 1. Mission, Vision and Driving Forces
2. From 1896 to 2010 – The Contrast
3. The Challenge
4. Tracking and Routing – Defined
5. MGH Tracking and Routing – Today
Building the Foundation
7. Healthcare - The Driving Forces
8. MGH Pathology Products and Services Pathology and clinical laboratory results and reports (clinicians, patients)
Education and training (technologists, residents, fellows)
Research materials (tissue, blocks, slides, data)
Therapeutic modalities (blood and blood products, therapeutic phlebotomy, plasmapheresis, etc.)
9. MGH Pathology Products and Services Pathology and clinical laboratory reports (clinicians, patients)
Education and training (technologists, residents, fellows)
Research materials (tissue, blocks, slides, data)
Therapeutic modalities (blood and blood products, therapeutic phlebotomy, plasmapheresis, etc.)
10. Mission, Vision, and Driving Forces
From 1896 to 2010, the Contrast
The Challenge
Tracking and Routing – Defined
MGH Tracking and Routing – Today
Building the Foundation
14. 1. Mission, Vision, and Driving Forces
2. From 1896 to 2010 – The Contrast
3. The Challenge
Tracking and Routing – Defined
MGH Tracking and Routing – Today
Building the Foundation
15. Sunquest CoPath / MGH Collaboration Software co-development: efficient, flexible work, specimen & information flow.
Strengthen the informatics infrastructure: use advanced diagnostic & information management (IM) technologies.
Provide a revenue stream: commercial distribution of the software.
16. Collaboration Project Requirements Retire PowerPath & Implement Sunquest CoPath 5.0 AP-LIS.
Analyze, re-design, & optimize workflow top to bottom.
Apply automation, advanced diagnostic & IM technologies, digital pathology, molecular tests, operational Business Intelligence (dashboards)
17. Mission, Vision, and Driving Forces
From 1896 to 2010 – The Contrast
The Challenge
4. Tracking and Routing – Defined
MGH Tracking and Routing – Today
Building the Foundation
18. Tracking and Routing
19. Assets - Defined Hard Assets: Any identified physical item assigned to a case
Tissue, blocks, slides.
Paper requisitions, documents and reports
x-ray film. Soft Assets: Non-physical (electronic, virtual) information
EMR, PACS Images
CD’s (?)
20. Assets - Defined
21. Tracking – Where is the Asset?
22. Routing – Where Do Assets Go? Route: User defined criteria outlining the SPOTs that an asset must enter &
exit for processing ..
23. Routing – Where Do Assets Go?
24. Mission, Vision, and Driving Forces
From 1896 to 2010 – The Contrast
The Challenge
Tracking and Routing – Defined
5. MGH Tracking and Routing – Today
Building the Foundation
25. MGH Tracking and Routing - Today Barcode technology.
Limited SPOTs (7).
Begins at accessioning.
Ends in histology prior to delivery of slides to pathologist.
After that – all bets are off. No existing software or automated rules.
26. MGH Barcoded Asset Tracking System System:
MGH internally customized system.
Implemented late 2004 and fine tuned through 2006.
Linear barcodes.
Scanners (Symbol, Orbit) single line and omnidirectional; keyboard wedge. Program Interfaces:
PowerPath/AMP (Advanced Materials Processing)
Transcription Service Server (SoftScript)
MS Access Program
Custom programs (Visual Basic, etc.)
27. MGH Barcoded Asset Tracking System
28. Barcode Use - Surgical Pathology
29. Barcode Use - Cytology and Autopsy
30. Existing System Strengths and Weaknesses Strengths
Marginal Cost
Asset IDs generated and distributed electronically
Limited tracking possible
(Who, What, When, Where)
Automation of routine tasks
Good reliability
Reduced errors Weaknesses
Limited SPOTs
Customized programs
LIS/equipment interface
Succession planning difficult (programers)
Linear barcode
Manual action
Not readable through objects
Limited data capacity, ruggedness
Orientation dependent
31. Mission, Vision, and Driving Forces
From 1896 to 2010 – The Contrast
The Challenge
Tracking and Routing – Defined
MGH Tracking and Routing – Today
6. Building the Foundation
32. Building the Foundation
33. Building the Foundation
34. LEAN principles:
Just in time supply
Right person – right job
Work flow continuity; up-stream processes in direct proximity to down-stream processes
LEAN - The Seven Wastes
Overproduction
Waiting
Transportation
Processing
Inventory
Motion
Defects
35. Previous MGH LEAN Experience Results:
Reduced average routine surgical TAT from 48 hr to 20 hr.
Reduced average Biopsy TAT from 24 hr to 16 hr.
Reduced overtime from 3.5 FTE’s in 2005 to 0.97 FTE’s in 2006
Improved morale.
36. Foundation Building – 1st Step
37. Foundation Building – 1st Step Present system – strengths, weaknesses, preferences.
PowerPath LIS Analysis
Exit interviews with users at all steps of production.
Workflow Analysis
Map workflow of existing production system.
Future system – capabilities, requirements and desires.
Sunquest CoPath 5.0 requirements and specifications
Generate Gap analysis
Workflow
Idealized workflow design
38. Foundation Building – 2nd Step
39. Foundation Building – 2nd Step Methods:
Work flow charts
Failure Modes and Effects Analysis (FMEA)
Time motion analysis
Workflow simulation
Fishbone (Ishikawa) diagrams
Histograms
Pareto charts
40. Analysis Methodology Map work flow analyses by functional areas identifying all decision points and hand-offs.
Identify how the system falters or fails (failure modes).
Confirm process by direct observations.
Incorporate time-motion analysis, Spaghetti diagrams, etc. as necessary.
Simulate alternative work flows with available data (iGrafx®).
41. Workflow Chart – Back Bench
42. Failure Mode and Effects Analysis (FMEA) Product development and operations management tool for analysis of failure modes (FM) in various phases of a product life cycle.
FMs are errors or defects in a process, design, or item.
Team approach used to identify failure modes (potential or actual) based on experience and risk analyses.
Drives designs by prioritizing highest risk failures for early attention.
43. FMEA Cycle
44. FMEA – Small Gross Bench
45. FMEA – Failure Modes Summation
46. Initial Project Results 27 Functional Areas (FA) mapped for workflow
Workflow confirmation by observation complete in 1 area and ongoing in 2nd but largest functional area
1 FMEA completed
47. Summary of 27 Functional Areas (FA) A preliminary analysis of our workflow includes 27 functional areas defined as separate physical locations or task specific areas within a physical location, representing nearly all areas of surgical, cyto and autopsy pathology, with the notable exception of immunohistochemistry. A preliminary analysis of our workflow includes 27 functional areas defined as separate physical locations or task specific areas within a physical location, representing nearly all areas of surgical, cyto and autopsy pathology, with the notable exception of immunohistochemistry.
48. Simple Sign-Out: 1 H&E slide The simple sign-out is for, example, a vas deferens, one H&E slide per part, no recuts, immunos, special stains, QA issues. The simple sign-out is for, example, a vas deferens, one H&E slide per part, no recuts, immunos, special stains, QA issues.
49. Acknowledgments Carlos Alaya
William Amin
Denise Bland-Piontek
Maya Daderling
James Happel
Chris Oberg
David McClintock
Michelle Schwab-Macdonald
50. Questions?