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Instrument Setup and Validation
Presented by: Johns Hopkins Hospital Project Overview – Greg Rex, Project Lead Core Lab – Mary McCoy, Application Coordinator Micro – Brian Glanz, Application Coordinator
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Project Overview
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JHH History and Key Facts
Aging in-house developed system (1977) Extensive customization for Johns Hopkins In-house programming & support staff Record Go-Live Moves for any Soft Client (7)!! Process Started in December 2004 with Go-Live in August 2012 Upgrade Early 2014 with new Servers deployed
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Reasons for Migration at JHH
Increasing difficulty training & retaining 24/7 support Needs to support a Total Lab Automation System in 2010 (priority queuing, split tracking, emulators). Increasing demands by regulatory and accrediting agencies. System economies across JHH, BMC, HCGH, Sibley and Suburban Optimize use of rule-based logic to improve service levels. Migration to “paperless” laboratories.
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Time Line for Soft LIS Directors Vision for Commercial Micro LIS Financial Approval, RFP Process Added Laboratory Module Replacement Project Started in January 4.0 line Project suspended August Project restart May line 2011/ Multiple version upgrades to LIVE August 11, 2012 at 13:12 Server Replacement, upgrade, Multisites
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LIS Version 4.5.x Sites Migrating to the 4.5.x Software Line
Mayo Medical University of Michigan Ochsner (Epic) Montefiore Health System Other Future Sites
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Daily Statistics at JHH
JHH Numbers Daily Orders: 16,190 Daily Results: 112,692 Orderable Tests: Daily 24,841 Weekly 163,461 Yearly 8,500,000 All Multisite’s will double current volumes
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JHH – LIS State in 2012
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LIS Timeline
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2016 Proposed State (Draft)
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Instruments Total of 63 Epicenter Seimens BCS (3) Variant Turbo (2)
Thermo Mass Spec (2) Molis WAM 4 Instruments and TS-2000 Robotics Interface Cellavision (2) Roche DI C502 (2) C602 (4) E701 (4) Epicenter
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Core Lab Chemistry
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Roche Automated Line Roche Robotics (Chemistry) 10 Instruments
106 clinical assays at JHH P701 (WALLE) specimen storage (27,000 tubes)
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WALLE Video
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“TO DI OR NOT TO DI”…..That is the Question
Special Chemistry “TO DI OR NOT TO DI”…..That is the Question DI = Data Innovations Manager Manages aliquoting of sample Manages resulting rules and QC Manages auto verification to Soft
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Roche Connected Analyzers
Sample aliquoted by Roche Automated Line QC and Patient results are managed by DI All results are auto verified to Soft through one Roche Interface
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Non Connected Analyzers
Sample aliquoted by Roche Automated Line QC and Patient results are managed by Soft Separate Soft interfaces for each analyzer Tosoh - 3 Centaur - 1 Access – 3 Mass Spec – 2
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Validation Laboratory Staff – Super User Concept
Each QC – pass and fail Each test - all value ranges Flagging of results Documentation Screen Shots Instant Reports
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DOCUMENTATION
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HURDLES
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BARCODING DILEMMA Solution
Roche MPA generated processing barcodes – not unique-same as collection barcodes Soft interfaces require unique processing barcodes Solution Soft downloads instrument ID to Roche Roche adds 2 characters to the processing labels if instrument is unconnected.
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VOLUME TESTING DILEMMA
When to test with minimal interruption to patient care Staffing – needed extra staff for testing Soft Vendor access required in real time (Saturdays) SOLUTIONS Weekends Super users Overtime Food Vendor willing to be accessible on Saturdays
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Critical Action Value Conflicts
2 different systems evaluating for panics BEWARE- 2 levels of Patient Type Stay level patient type – does not change as patient moves during the stay (typically) Clinic level patient type – follows the patient throughout the stay SOLUTION Consult with your implementer regarding hosparam settings
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THE MASS SPEC CHALLENGE
No Interface Specifications from Our Instrument Vendor SOLUTION Lots of information gathering Trial and Error Interface Development No direct network connection SCC Soft meeting with JHH LAN Group. Brainstorming resulted in 2 Shared folders on the network – Soft in and Soft out
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Challenges Continue No barcode reading but download required SOLUTION
Tasklist designed for downloading patients and QC to “In” folder
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Finally - Success
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SoftMic and Epicenter Incorporating SoftMic and Epicenter functionalities into the Hopkins Micro workflow
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JHH Micro Operational Overview
Perform Identification/Susceptibility panels daily Phoenix panels inoculated manually (no AP) Expert rules (interpretations; screening rules) maintained on Epicenter for historical reasons (Live in 2006 = 7 years of data) Soft SD rules used for managing workflow between referral labs within Micro
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Linking Worklist Manages receiving, inoculation and downloading of ID/AST panels to Epicenter from a centralized loading station. Downloading panel consumable from Soft allows for direct loading into Phoenix (no scanning at the instrument) Built in QC for panel correlation
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Linking Worklist
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Linking Worklist – Panel correlation
Built in QC prevents user from loading wrong panel type (Negative, Positive, Strep panels) Panel setup – Consumable panel prefix
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Isolate labels Isolate specific labels linked to various panel types are used to label inoculation broth, Phoenix panel, purity plate and storage slants. 2-D barcode allows for order number, isolate number and panel type to fit on compact label stock. Soft order # Isolate # Panel ID Label print date/time Test ID Body source
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Interfacing Multiple Panel Types
Added functionality to download and post results to all SoftMic panel types (ID; MIC; BP; KB) Soft SD rule indicates need for confirmatory testing. Tech orders panel and refers isolate to “Special Micro” section where additional AST testing is performed, resulted in Epicenter and posted back to SoftMic under the appropriate panel type.
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Resistance Marker Translation
Soft-Epicenter interface converts organism ID of antibiotic resistant isolates for ease of reporting to Hospital Infection Control department. Based on combination of organism ID and resistance marker transmitted from Epicenter. Epicenter ID: STAU (Staphylococcus aureus) Epicenter Resistance marker: RM_MRSA Soft ID: MRSA (Methicillin Resistant Staph. aureus) *Translation also setup for VRE and ESBL resistance markers
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MIC Suppression Rule Epicenter expert rule infers ESBL producer as cefepime resistant, but still reports susceptible MIC to Soft. Soft MIC suppression rule prevents MIC from reporting.
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SCR – Not a Dirty Word
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Questions / Next Steps …..
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