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Tools for Data Driven Decisions Agenda • • • The Toolkit Designing for Outputs Understanding Tool Inputs • • • • • • Data sources Data collection Tool parameters Spreadsheet Tools Analytical Models Simulation Models FOR OFFICIAL USE ONLY 2 Context, Purpose, Outcome 1) Context: Navy Medicine faces key operational decisions that can be made easier with the appropriate use of data through tools 2) Purpose: Guidance will be provided in choosing the right tool for the problem at hand, and examples of successful tools used for performance improvement will be discussed 3) Outcome: Identification of opportunities for decision tools and the appropriate application of these tools will lead to more confidence in future decision making FOR OFFICIAL USE ONLY 3 Tool Choice "When the only tool you have is a hammer, every problem begins to resemble a nail." – Abraham Maslow FOR OFFICIAL USE ONLY 4 The Toolkit • • • • Spreadsheet Models Analytical Models Simulation Other Support Tools FOR OFFICIAL USE ONLY 5 Designing for the Outputs • What does the customer want out of the tool? • • What is a usable tool for the customer? • • • IT skill level Angle of interest What decisions will be made with this tool? • • • • What questions are to be answered? Day-to-day operations? System-wide planning? Facilities/Construction? Beware of tendency to overdesign! FOR OFFICIAL USE ONLY 6 Understanding Tool Inputs • • • Data inputs must match tool choice Will the tool be “live” or based on a snapshot of available data Availability of input data impacts fidelity of output • • • • Quantity of data Granularity of data Quality of data Examples of data sources: • • • Less specific: M2 More specific: Local data pulls (CHCS, Operating Room systems, Essentris) FOR OFFICIAL USE ONLY Custom to needs: Manual data collection 7 Electronic Data Mining • Reasons for electronic data mining • • • Existing processes can be described by the data they generate Allows for massive sample sizes Examples of electronic data sources • • • Coarse information: M2 Detailed information: CHCS, Essentris, S3, etc. Custom information: data from specially built applications such as a discharge board or triage board FOR OFFICIAL USE ONLY 8 Manual Data Collection • Reasons for manual data collection • • • Examples of manual data needs • • • Validation of system data Needed data not available in system Process times Hourly volume counts Processes for manual data collection FOR OFFICIAL USE ONLY 9 Tool Parameters • Queue types • • Levers • • • • Resources such as staff or rooms Volumes Process changes including sequencing and scheduling Process types • • What are processes for serving customers? Can be statistically described Acceptable service levels • • What is acceptable wait time? What is acceptable turn away rate? FOR OFFICIAL USE ONLY 10 Tool Parameter Examples • Scheduling modalities • • • • • • • Number of queues Number of servers Rooms Staff Service Levels • • • Process types • Capacity • Queuing • • Templates Random Shortest case first • • Wait time ALOS Resource utilization Patients deferred Sequencing and location of process steps FOR OFFICIAL USE ONLY 11 Spreadsheet Tools • • • • • Software tools widely available Users familiar with interface Distributable Ability for modification Less robust when representing dynamic systems FOR OFFICIAL USE ONLY 12 Birth Volume Tool • What is the primary question? • • Who are expected tool users? • • “How many births should be expected in catchment area X?” High level decision makers, not “in the weeds” What decisions will be made with this tool? • • System-wide planning What-if ? analysis FOR OFFICIAL USE ONLY 13 Birth Volume Tool • Solution implemented: Spreadsheet Model Select whether you want to use the baseline for % direct care, population change and fertility rate. If not, select “No” and enter data in blue cells Learn more at Population Based Healthcare Delivery Design (II) Session: Wednesday 1100-1200 Forecast Results 14 FOR OFFICIAL USE ONLY OR Volume Tool • What is the primary question? • • Who are expected tool users? • • “How do changes in volume and capacity impact OR utilization” Experienced analysts with report outs to decision makers What decisions will be made with this tool? • • System-wide planning What-if ? analysis FOR OFFICIAL USE ONLY 15 OR Volume Tool Click to Include Solution implemented: Spreadsheet Model Procedures Click to Adjust Have Same % Procedures a a a a a a a a a a a a a a MOR Service Category Your Considered Volume Average Case Time (hours) Percentage Accepted Accepted Volume Total Case Room Hours Percent of Hours q Cardiothoracic 494 4.80 100% 494 2373 IIIIII q General Surgery 3314 2.99 50% 1641 4910 IIIIIIIIIIIII 60,000 q GYN Surgery 1332 2.58 50% 666 1720 IIII 55,000 q Neurosurgery 741 3.57 100% 741 2643 IIIIIII 50,000 q Obstetrics 607 2.18 97% 592 1291 III 45,000 Average Historic Volume 53018.5(Step 1) 36144.0 q Ophthalmology 885 1.76 50% 439 773 II 40,000 Considered Volume 53018.5 (Step 2) 36144.0 q Orthopedic Surgery 2693 3.24 50% 1337 4328 IIIIIIIIIII 35,000 Accepted Volume 36116.3 (Step 4) 36144.0 q Other Diagnostic_Therapeutic 453 1.93 34% 154 298 q Otolaryngology 1184 2.68 50% 587 1572 IIII q Plastic_Recon Surgery 831 2.70 50% 414 1118 III q Unmatched 70 2.35 14% 10 22 q Urology_GU Surgery 1265 3.26 50% 637 2077 IIIII q Vascular 607 3.67 65% 392 1439 III q VIP and WW 3042 3.80 100% 3042 11552 IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII q Room Case Time in Hours • Chart data Case Room Hours 36,144 30,000 25,000 20,000 15,000 10,000 5,000 0 Average Historic Volume (Step 1) q Target Room Considered Volume Accepted Volume (Step 2) (Step 4) q Total Accepted Volume (count) 11,145 Target Utilization (in Hours) 36,144 Total Accepted Case Room Hours 36,116 Current scenario enables all case volume to be scheduled. There are 27 hours avilable to schedule more cases. 16 FOR OFFICIAL USE ONLY OB Bed Sizing • What is the primary question? • • Who are expected tool users? • • “What is the facility capacity?” Experienced analysts with report outs to decision makers What decisions will be made with this tool? • • Setting facility volume targets Construction needs FOR OFFICIAL USE ONLY 17 OB Bed Sizing • Solution implemented: • • • • Spreadsheet model Spreadsheet model has many assumptions Assumptions reduce data needs while providing reasonable answer Model can highlight the need for additional analysis if results are borderline FOR OFFICIAL USE ONLY 18 OB Procedure Scheduling Model • What is the primary question? • • Who are expected tool users? • • “How should inductions and c-sections be scheduled to level demand” Experienced analysts with report outs to decision makers What decisions will be made with this tool? • A recommended schedule template for c-sections and inductions FOR OFFICIAL USE ONLY 19 OB Procedure Scheduling Model • Solutions implemented • Analytical model produces a new template for scheduled procedures that levels day of week peaks FOR OFFICIAL USE ONLY 20 Simulation Tools • • • • • Software tools not widely available Limited familiarity with tools Very robust representation of dynamic systems Can require extensive data as inputs Can provide very granular results FOR OFFICIAL USE ONLY 21 OB Simulation Model • What is the primary question? • • Who are expected tool users? • • “What is the capacity of our facility?” Experienced analysts with report outs to decision makers What decisions will be made with this tool? • • Setting facility targets Construction needs FOR OFFICIAL USE ONLY 22 OB Simulation Model • Solution implemented: • • Additional analysis: • • Simulation identified the bottleneck was MBU beds “Assuming process and facility reconfigurations that alleviate the bottleneck, what is the new capacity” Solution recommended: • Reclaim non-used LDRP rooms and keep vaginally delivered patients in the same room for entire stay FOR OFFICIAL USE ONLY 23 Pharmacy Simulation Model • What is the primary question? • • Who are expected tool users? • • “What processes/equipment are required to meet performance criteria at a given volume” Experienced analysts with report outs to decision makers What decisions will be made with this tool? • • • Staffing decisions Facility decisions Equipment decisions FOR OFFICIAL USE ONLY 24 Pharmacy Simulation Model • Solution implemented: • • • Simulation model Complex input needs Complex output processing needs FOR OFFICIAL USE ONLY 25 Simulation User Interface • Run all possible scenarios and present results in spreadsheet model • • Method for reducing demands on users Limit input requirements for front line FOR OFFICIAL USE ONLY 26 Dynamic Decision Support Tools • OB Forecasting Tool • • • Answers the question “Should I accept or defer this patient” Used by front line staff Dynamically updated with live data FOR OFFICIAL USE ONLY 27