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Allied Healthcare Professions Service Improvement Projects Regional Event. Process and Service Redesign Resource Pack. Aims of the session. understand principles and history of process redesign introduce tools and techniques to map and fully understand processes
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Allied Healthcare Professions Service Improvement ProjectsRegional Event Process and Service Redesign Resource Pack
Aims of the session • understand principles and history of process redesign • introduce tools and techniques to map and fully understand processes • introduce a range of tools and techniques to use in redesigning services
Evolution of improvement 20’s W Shewhart – Statistical Process Control, PDSA 30-40 (Toyota) Lean thinking 50’s W E Deming – System of Profound Knowledge Since the 1980s: Adapt, not adopt in the NHS 70’s E Goldratt - Theory of Constraints (Motorola) 6 Sigma 80’s Total Quality Management M Hammer - Business Process Re-engineering 90’s
Any improvement is a change not every change is an improvement but we cannot improve something unless we change it Eliyahu Goldratt Goldratt E (1990) Theory of Constraints, North River Press, Massachusetts Theory of constraints
What does process re-design give us? • optimises flow by eliminating waste and bottlenecks – things run smoothly and to plan • therefore maximises outputs for any given resource • this minimises cost per case • improves patient’s experience – fewer hold ups, delays and unexpected glitches • improves staff morale – things run more smoothly, start and finish when planned, fewer frustrations
Process redesign Eliminate waste Reduce batching Match capacity and demand Linked processes Process mapping NO2704-202
Process mapping Every system is perfectly designed to get the results it achieves NO2704-202
How to build a process map • get everyone involved in delivering the process together • choose an (independent) facilitator to run the session • agree scope - start and end points • have plenty of flipchart (brown paper) and post it notes handy • map at a high level to begin with • focus on the process steps – don’t jump to solutions! • delve in to detailed areas if needed ( a separate process map may be required) • have fun but gain a consensus and agree further actions • do you want to practice? NO2704-202
Benefits of process mapping • simple exercise – easy, creative and FUN • powerful way for MDT understand real problems from patient (customer) perspective • identifies opportunities for improvement • provides forum for innovation • Interactive • end product, visual and owned NO2704-202
TIME: 3 5 5 Total Time = 188 s1 s1 s2 Value added time = 13 20 120 35 s3 s4 s9 Steps: Total Steps = 20 Value adding steps = 3 Calculating value added
Patient has • cardiac catheter 1 • Letter dictated to surgeon 2 • Tape to ward clerk 3 • Tape sent to • post room CHH 4 • Tape sent to post room HR 5 • Tape sent to secretary at HR 6 7 • Secretary types letter 13 • Letter delivered to secretary • Letter sent to post room CHH 12 • Letter sent to post room HR 11 10 • Letter returned to secretary 9 • Letter signed 8 • Letter to doctor for signature • Secretary request angiogram 14a 14 • Letter to surgeon 15 • Letter to secretary for OPD • Letter to post room CHH 16 • Letter to appoint-ments 17 18 • Letter sent to patient 19 • Patient seen in clinic 15a • Radio-grapher finds angiogram • Angiogram given to porter 16a 17a • Angiogram delivered to secretary 18a • Angiogram reviewed by surgeon 19a • Arteries suitable for surgery 20a • Surgeon considers patient suitable 20 • Patient put on waiting list Process map for cardiac referral
Patient has angiogram 1 Data input into computer 2 Print out data as referral letter 3 Letter and angiogram delivered to secretary 4 Secretary make OPD appointment 5 Patient seen in clinic 6 Angiogram tape 7 Simplified process
Batching • a key reason why setting the pace and achieving smooth flow is very difficult • batching is where multiple patients are processed at the same time eg assessment by medical on-call in A&E, ward rounds, reporting of x-ray results, old style appointment times • batching means that patients can only move between stages at the rate at which each batch is processed • this means lots of waste in the form of waiting and work-in-progress
Activity – Batching Clinical assessment Investigations Clinical decision Clinical decision Admission 1 every 10 minutes Phlebotomist arrives on the hour and half hour to take blood Results available 30 mins later Med SHO visits every hour on the hour A&E informed beds available at 11am and every 2 hrs thereafter Patient 1 arrives at 8am - how long will they wait at each stage? Patient 2 arrives at 12.25pm - how long will they wait at each stage? Patient 3 arrives at 4.35pm - how long will they wait at each stage?
Batching results 2hrs 50 2hrs 25 2hrs 15
Batching – Summary • identify where batching takes place • try and quantify the impact it has on the flow by undertaking the type of exercise we have done • which batch has the biggest impact on flow? • can you eliminate it (batch size = 1)? • if not, what could you reduce the batch size to? • use this information to try to influence behavior • measure the impact
More resources or better use of existing? • we often hear… • “what we need is more resources” • but what we should be asking is… • are we making best use of existing resources? • is investment in additional resources targeted at the right areas? • are capacity and demand matched? • how should we redesign to match capacity and demand?
Queue Demand Capacity time Average demand = average capacity causes a queue Can’t pass unused capacity forward to next week
Bottlenecks and constraints • bottleneck • part of a system where the patient flow is obstructed, causing waits and delays • constraint • cause of bottleneck, usually a skill or piece of equipment • eg patient waits for surgery (bottleneck), constraint might be availability of surgeon or anaesthetist
Types of bottlenecks • process bottlenecks • the step in a process that takes the longest time to complete • functional bottlenecks • shared resources, eg radiology, pathology, radiotherapy, physiotherapy “an hour lost at a bottleneck is an hour lost throughout the process…an hour gained at a non-bottleneck is a mirage”……..Eli Goldrat “The Goal” (Theory of Constraints)
Managing out bottlenecks • measurement to predict and manage • demand and capacity patterns • manage the bottleneck • maximise work of bottleneck • checking stage in front of bottleneck • free up expert skill • redistribute work • resolve capacity problems at the bottlenecks • increase capacity at the constraint • reduce inappropriate demand
Setting the pace • processes that feed into each other need to be linked, so that the receiving one can see what’s coming and cope with it Clinical assessment Investi-gations Treat-ment Dis-charge Clinical decision Admi-ssion If 5 patients arrive an hour, how many patients need to move between each step each hour? If 10?
Clinical assessment Investi-gations Clinical decision Admi-ssion Treat-ment Dis-charge Overall coordination • requires visibility of the process as whole • flows that have a single individual/team/area responsible for the whole flow from start to finish enable action to be taken quickly Flow manager
Pull don’t push! • prevents queues • improves flow • requires less effort! • can reduce process bottlenecks • requires courage…just in case seen as a safeguard against variation…..but can actually produce variation • patients can provide a pull system – demand driven
Lindsay Winterton Mobile 07801 376 011 e-mail: lindsay.winterton@frontlinemc.com