Mark Murray & Associates ACCESS IMPROVEMENT How to see Differently Mark Murray, MD, MPA
AccessAccess An access problem is a delay problem An access problem is a system problem
Every system is perfectly designed to get the results it gets. Results
TermsTerms n Demand: what the customer wants/what we should be doing n Activity: what we are doing n Supply: what we could be doing n Backlog: what we should be doing but haven’t n Wait list/queue/work in progress/inventory/warehouse=backlog n Constraint/bottleneck: the rate limiting step
Why focus on delay? n Delays lead to patient dissatisfaction n Delays lead to staff dissatisfaction n Delays lead to provider dissatisfaction n Delays cost money n Delays sub-optimize revenue n Delays adversely effect clinical outcomes n We can only go as fast as the slowest step n Perception that delay=lack of resource
Why do queues form? n Demand > Supply n Variation n Paradigm n Buffer for revenue, for predictability and for assurance of 100% utlilization ( false productivity)
Demand > capacity Demand > capacity Time waiting numbers If Demand > Activity or Capacity
Sources of demand variation n Randomness of presenting patients n Randomness of clinical condition/acuity/time n Randomness of internally generated demand n System factors ( includes discontinuity, future open schedule etc)
Sources of supply variation n Lack of time in/out policies n Number of providers n Pattern of providers n Carve outs that restrict flexibility n Other system constraints ( rooms, staff, equipment etc)
Moment of truth n Even if the average demand = average supply n The variation of demand + the variation of supply n Will result in a queue
Demand & capacity for breast clinic Week Number 3 January nd January 2001 Total number of patients referred Number of clinic slots available
Computer model demonstration
ConstraintsConstraints Demand in the population Request for service constraint Access to that service Delivery of that service Access to secondary service constraint
Access Improvement n Team n Aim n Changes n Measures
Model for Reconstruction n D:S n D = S n D reduction n S enhancement
Demand Supply 2 MONTHS FTKA Triage Rework
Critical Access Design Elements n Continuity n Appointment capacity
ModelsModels n Traditional Model n Carve Out Model n Advanced Access Model
R H R OPEN R H R H R H R H R H R H R H R H R H R H R H R H R H H R H R H R H H MTWTHF Carve Out One Month View R=Routine H=Held Demand ©Murray / Tantau
Return OPEN Demand MTWTHF Patient Choice OPEN Return OPEN Patient Choice OPEN Return OPEN Patient Choice OPEN Return OPEN Patient Choice OPEN Return OPEN Patient Choice OPEN Advanced Access - One Week View No specific time for this “good backlog”
Advanced Access n Fears: –Saturated schedules –Demand is insatiable –Panel size n Pitfalls: –Panel size –Supply side variation n Do all today’s work today
Old Old In order to protect today, we push work to tomorrow. New New In order to protect tomorrow, we pull work into today.
ResultsResults n Patient satisfaction improved n Staff satisfaction improved n Provider satisfaction improved n Delays reduced n Continuity improved n Quality improved n Unnecessary visits reduced n Financial improvement
Physical Exams
Number of Days for 3rd Available Routine Appointment
Alaska Native American Health Care Pediatrics
Match with PCP 2 Year Comparison Avg. 59% Avg. 72% % of Match
Improved Clinical Outcomes Interventions: Health prompt Continuity Advanced Access 1998 Q Q Q
Change in Visit Utilization April March 1997 Sacramento
“Over and Under” Appointments
Improved Finances Average per month over 1 year
High Leverage Changes for Access Improvement n Balance demand and supply daily n Reduce backlog n Decrease appointment types n Develop contingency plans n Reduce demand for visits n Increase the supply
High Leverage Changes for OE n Balance the demand and capacity for non appointment work n Synchronize patients, providers and information n Predict and anticipate needs n Optimize rooms, equipment and staff n Manage the constraints