Point-of-Care Bedside Bar Code Verification System Vanessa Luckman Alex Stramel Talbot Hansum Jason Whaylen Nicholas Ryan Project Sponsor: Patrick Harris (PharmaSys)
A Preventable Problem in Hospitals Problem: Medicine administration errors 1.5 million Americans injured/year More than 7,000 killed $1.5 billion annual cost Solution: FDA proposed bar code system NDC bar codes for all drugs Our Proposal: Point- of-Care Bedside Bar Code Verification System
Product Description Three step scanning process 1) Nurse barcode 2) Patient barcode 3) Drug barcode Mismatch in 3 scans Visual Alert System Saves Date/Time Size and # of Units Nurse’s Name Dose # of Total Generates labels with barcodes Easily viewable information and adaptable user interface
Cost Saving Example (St. Clair Hospital) St. Clair Hospital in Pittsburgh * annual admissions * PADE (Preventable Adverse Drug Event) – 0.63 in 100 admissions * (0.63/100)*15646=98.57 PADEs Average $6400 per prevention * $630,000/yr *Cost savings data taken from St. Clair Hospital in Pittsburgh, PA using product called VeriScan
Market Growth for Barcode Systems Potential CustomersGrowth since coming to market CAGR* Small Hospitals3% % Medium Hospitals5% % Large Hospitals3% % Large(+) Hospitals3% % Other Markets0% % Total4.17% % Target product towards specific market Medium hospitals- highest growth rate (5.12% above) Market Goal: Find one customer for piloting product Small Hospitals: 1 – 49 Beds Medium Hospitals: 50 – 250 Beds Large Hospitals: 251 – 499 Beds Large (+) Hospitals: Beds *CAGR-Compound Annual Growth Rate Projected number of hospitals to implement
Hardware Data Flow
Handheld PDA Device A mobile device that is capable of barcode scanning at the point-of-care The verification software we created is executed on the PDA Requirements Alphanumeric Keypad Barcode Scanning Capabilities Windows OS WLAN Capabilities Multicolor Display Speakers Factors Size of Display Weight and Size Processor Speed and Memory Environmental Sealing Durability/Drop Specs Battery Life Cost
Final Choice: Symbol MC50 Dimensions:5.35 in.H x 2.95 in. W x.94 in. L Weight: 6.77 oz Touch Panel Display: 4 in. H x 3 in. W, TFT-LCD, 65K colors QWERTY 37 button keypad 1D Linear CMOS Scanner CPU: Intel®XScale 520 Mhz processor Memory: 64MB RAM/ 64MB ROM Operating System: Windows Mobile 2003 WLAN: IEEE b Battery: Rechargeable Lithium Ion 3.7V, 1560 mAh Includes: Speakers, Microphone, SDIO Slot Approximately $1200
Host Computer For our initial prototype, laptop acts as: Servers Patient and Nurse Databases Drug Database Accounts and Billing Database Others Database access workstation Barcode printing workstation
Host Computer Choice Requirements: Windows based for synchronization with windows based PDA Adequate memory to hold prototype databases Final Choice: HP Laptop Chosen by project sponsor and PharmaSys
Wireless Router Creates LAN for communication between the host computer’s databases and the PDA Router Choice: Linksys Router Chosen by Project Sponsor
Barcode Label Printer Prints barcode labels displaying information from databases and barcode for scanning with PDA Barcode Label Printer Factors : Size, Weight, General Appearance Print Speed/IPS (inches per second) Print Resolution/DPI (dots per inch) Print Width (maximum size of labels) Color versus Black/White Thermal Transfer versus Direct Thermal Cost Requirement: produce quality barcode labels
Final Choice: Intermec EasyCoder PC4 in L x 6.58 in H x 9.06 in W 5.07 lbs Print Resolution: 300 dpi (dots per inch) Print Speed: 4 ips (inches per second) Maximum Label Width: 4.65 in Black/White Thermal Transfer Approximately $400 Included Software: Intermec’s LabelShop START label design software (included free)
Software Status Completed SQL Server Databases SQL Server Connections PDA Prototype PC Program Shell Remaining Increasing program capabilities Increasing robustness between systems and server types Functionalizing PC version of program Add tracking capabilities of financial information
Future Software Modifications Descriptions and warnings for example medications to the database Electronic Medication Administration Record When a drug is administered, the database is updated with a viewable record Patient Picture Verification
Lessons Learned at HIMSS St. Clair Hospital Pilot - Penn. Applications/Pros-Cons of Barcode and RFID Our software can be device independent for both methods Preventable Adverse Drug Events .63 admissions per 100 Cost per -> $6,400 Different perspectives into software features Received vendor response that directed our system towards a pilot opportunity VS.
eMEDS Demonstration