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Human Factors & Complex Systems Group Loughborough Design School
Complex multi-layered system maps Does zoom in/out interaction help for
better systems understanding?
Alfred Clatworthy Holmen Thomas Jun
Loughborough Design School Loughborough University, UK
System/Process Maps
Soft system models
Hard system models
Real time system modelling
Object Oriented modelling
IDEF0
UML Influence diagrams Workflow models
Business process modelling
Cognitive Work Analysis
Data Flow Diagrams
State Transition Diagrams
IDEF3
Flowcharts Entity Relation Diagram
SysML
Human Factors & Complex Systems Group Loughborough Design School
Mapping/Modelling allows us to
Identify complexity
Aid understanding
Improve communication
Basic elements of modelling methods
Nodes Links
Nodes
Hierarchical links
processcontentdiagrams
sub-task2
sub-task1
goal
Sequential links
flowchartsprocess
decision
start
statetransitiondiagrams
state1
state2
state3
Information links
communicationdiagrams
person1
person2
person3
data flowdiagrams
activity1
activity2datastorage
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
stakeholderdiagram
informationdiagram
processcontentdiagram
group1
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
flowchart
swim laneactivitydiagram
statetransitiondiagram
group2
group3
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
communicationdiagram
group4
sequencediagram
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
data flowdiagram
IDEF0
group5
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
stakeholderdiagram
informationdiagram
processcontentdiagram
data flowdiagram
IDEF0
flowchart
swim laneactivitydiagram
communicationdiagram
statetransitiondiagram
group1
group5
group4
group2
group3
sequencediagram
Human Factors & Complex Systems Group Loughborough Design School
Study 1–Perceived ease of use and usefulness
Reality
Patient Discharge Processes
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
stakeholderdiagram
informationdiagram
processcontentdiagram
data flowdiagram
IDEF0
flowchart
swim laneactivitydiagram
communicationdiagram
statetransitiondiagram
group1
group5
group4
group2
group3
sequencediagram
Healthcare workers
Human Factors & Complex Systems Group Loughborough Design School
Diagram Acceptance
PerceivedUsefulness
BehavioralIntentionto Use
PerceivedEase of Use
Technology Acceptance Model
(Davis, F.D., 1989)
Diagram Acceptance Model
Actual System
Use
Actual Diagram
Use
Findings
A single diagram cannot effectively capture the full
range of perspectives present in complex healthcare
State Transition Diagram
RealityAdult mental
health servicefor intake
and treatment
1 working dayTim
elin
eA
ctio
nO
u tco
me
Faci
litat
or
0-2weeks 2-4weeks
4 weeks-3 months
4-6 months7-12months
Referralreceived AssessmentAppointmentwith care co-ordinatorassigned
Formulation andagreement of treatment/careplan / riskmanagement / crisisplan
Interventionmenu:Introductionto serviceand CPAReviewof workingdiagnosis / needs/ goalsand initialtreatmentadviceFeedback to serviceuserand carerLiaisonwith otherservicesRiskassessment
T reatment / careplan / interventionimplemented
Interventionmenu:(Referto treatmentsub-menu)Pharmacological interventions, medication
management 'Wholelife'-employment/training/educationand leisure(social
inclusion), maintenanceof relationshipswith family
and friends.Carers' needsassessment, relapseplan,Information
aboutillness,WRAPSignposting to partneragencies.Management of financialand housingissues.
Casemanagementincludingcommissioning of care.
Psychologicaltreatmente.g.CBT,CAT
MDT CPAreview Discharge toprimary careorothercarepathway
AgreedtreatmentcompletedServiceusergoalsachievedLettersenttoserviceuser, GPand relevantotherssummarisingtreatment,progress,follow-up, relapseand crisisplan, primarycareplan and processto re-accesssecondary mental healthcare
Referraladministeredandassessmentbooked
Assessmentcompleted Firstavailablecareco-ordinator and /or consultantappointmentbooked
CPAfolder given toserviceuserCare plan withagreedgoals devised,signed byserviceuser.Serviceuserinformed ofdiagnosis and informationon illnessprovided.Referralsto otherservicesent.Risk managementplanreviewed
Medicalreviewandmedicationcoordinance
Psychologicalformulationcompletedand shared
with serviceuserand carer.Carers needsassessment completedand carer's
careplan devisedand implemented.Relapsepreventionand crisisplan agreed with
serviceusercarerand otheragencies. Copiesto
serviceuserand mental healthnotes.Serviceusergoalsre: employment / training /
education/ leisureachieved.Permanent safe and securehousing.Able to managefinancialissues.Accessing partneragenciesproviding specialist
helpe.g.businessforpeople, drug and alcohol
servicesTeammember Teammember Teammember Care co-ordinator,serviceuser,carer
Care co-ordinator,serviceuser,carerCare co-ordinator,serviceuser,carer
Care co-ordinator,serviceuser,carer
CPAupdated,signed by user.Discussionanddocumentationof user recoverygoals (thechangesrequiredfordischarge)incluserand carer'sview onhowthesecan beachieved
Recoverygoalsachieved.Goalsrequiringfurthertreatment identified.Care plan following discharge, relapsepreventionand crisisplan agreed, copygiven toserviceuserand placed inmental healthnotes.Lettersummarisingtreatment,progress,follow-upcare plansent toserviceuser,GPand others.Howto re-accesssecondary mentalhealth care.T ransfer/ transitionof care to otherservice/ pathway organised.Date ofreviewor follow-upsessione.g.CAT,CBTplanned. Repeatformaloutcome measures e.g. CORE,BDI
Continuetreatment
Care Pathway
Ely
Soham
Histon
Sawston
Melbourn
Gamlingay
CambridgeCity
NorthCam
SouthCam
Burwell
Geographic Map
Patient meets acare coordinator
AmI going to seeagain
Actionoutside the team(e.g. housing, etc)
Actioninside the team
Team supportwork
Adviceor Arrange to see patient
Otherprofessionals
Psychology
Medicalreview
Assessment- Psychologywork- Advice
Is someone else inI&T?
No
Yes
No
Yes
They get a newCare Coordinator
Discharge
R&R
Nothingworking
get better
Is anyotherservices going towork?
Yes
referDischarge
Acceptanceinto pathway
I&TAssessment
Not accepted
GPIAPT
Other servicee.g. CAMEO
Doctor assessespt (Mon/Thu,1hr)I&T teammeeting(Tue, 9.30)
No
referral (onlyOOH) Phone(urgent) Letteror fax
Assessmentschedule
(Acute)referralcomewith referralassessment(weekly)
List ofpatients &assessmenttypes
patient list
when mild,referral (tray)
GP
Acutecare
I&Tduty worker(sit by phone)9-4.30,
Mon-Fri
Gatewayworker
Adminscheduling
I&TreferralmeetingTue,9.00
IAPT
Patient
phoneappointment
Comewithclinicalinfo phoneappointment
Free Form Diagram
Organisation Diagram
C P FTAdult Services fo rCa m bridge
Rehab &Rec ove ry Services
C om plex Cases ServicesCAMEO (Early Interv e nti o nService)
Eating D is o rders Ser v ices
Liais o n P sychiatry Service
Gateway w o rkers
Acute care Services
Crisis Res o luti o nTea m (CRHTT)
In -patient w ardsC omm unityP sychiatric Nu rse*+
Doctor*
Occupati o nalTherapist* +
P sych o lo gist*
Supp o rt w o rker
S o cial w o rker* +
Alc o h o l Ser v ices
Ca m quit (St o p-smo kingService)
C o nsultants*
Intake &Treat me nt Services
Intake& Treatment(Cambridge No rth)Other Ser vices
N o rth
S o uth
* : Care Coordinator+: Duty Worker
Tea m ma nager
Tea m leader * +
S o cial Inclusi o nTeam
IA P T (I m pr ov ing Acess toP sych o lo gicalTherapies)
Whenurgent & OOHGP refer patient to acute care
Administrator arrangeassessment schedule
When Notaccepted into pathwayI&Tteam refer patient to suitable services
e.g. GP,IAPT,CAMEO,etc
P atient referredto IA P T
P atient referred toGateway w o rker
P atient referred to I&T team
P atient referred toacute care
P atient referred toduty w o rker
P atient assessed byGateway w o rker
WhenmildGateway worker passreferral to IAPT(tray)
P atient assessed by I&T team
Whenurgent & normal hourGP call patient to duty worker When not urgentGP referpatient to gatewayworker
P atient at the first meeting with a carecoo rdinat o r
P atient referred to R&R When more actions and monitoring are needed,
CCarrange furtheractions*
P atient discharged
WhenprolongedCCrefer patient to R&R
WhenrecoveredCCdischarge patient
Whenunclear
Administrator arrangeassessment schedule
Whenmoderateor severe
When accepted into pathway
I&Tteam designate care coordinator (CC)for patientCCarrange a meeting with patient
Whenmoderateor severeWhenmild
P atient referredto o ther ser v icesP atient under treat me nt
Care Coordinatoragree treatment / care plan / risk
management / crisisplan with patientand arrange treatment
Pati ent stat eswi thin I&T
T ransitionconditionT ransition actions
Pati ent stat esou tsid e of I&T
P atient at GP
P atient discussed at MDT meeting
When patients get worse,uncertain or recovered
CC discuss patients at weekly MDTmeeting
When more actions and monitoringare needed
CCreview progressand arran ge further actions**Further actions-medication management-psychologicaltreatment-carers'needs assessment-managementof financialandhousing issues
Whenhome treatment orward admission isneeded
Whendischarged,but follow-upis neededP atient at o therservices
Whenspecific needsGateway worker recommendsother suitable services
State Transition Diagram
Communication Diagram
When urgent &OOH, enquiry(phone call)When urgent&normal hour ,enquir y (phone call)
When not urgent,referral (letter or fax)
Assessme ntsc hedule
Assessme ntre sults
When se rious ,referral (phone)
Referral &assessme nt re sults
Li st of patient s &assessme nt types
Li st of patient s &assessme nt types
When mild,referral (tray)
Externalstakeholders
Stakeholder sin I&T
report
Referral
GP
Acute care
D uty w o rker
Gatewayw o rker
MDT tea m(weekly
meeting)
Schedulingad m in
I&Treferral team
I&Tassess me nt
team
IA P T
Carecoo rdinat o r
GP
R&R
Disc hargeletter
conditi oninformation
IAP T: Impro ving Acce ss to P sychological Therapy
I& T: Intake and TreatmentR&R: Rehab and Reco ve ryMD T: Multidi sc iplinar y Te am
deci sion
Otherpr o fessi o nals
in team
Otherpr o fessi o nalso utside team
referrals
referrals
report
report
referrals
referrals
Otherservices
Whenspecificneeds
GP referpatientto Gatewayworker
Getassessment
I&Tteamassesspatient
Agree withcare plan
Receiveinfoon carecoordinator
Gateway workerassess patient
Gateway workerrefer pt to I&T I&Tteamdesignate carecoordinator
Care Coordinatorcontact patient
CCdevelopcare plan
CCinformcare plan
Seeprofessionalsas referred by CC
MDT decidenext step
Carecoordinatorsee patient
P hysicalEvidence
ServiceUserActi o ns
VisibleC o ntactServiceP rov iderActi o ns
In v isibleC o ntactServiceP rov iderActi o ns
Supp o rtP ro cesses
Gateway workercontact patient
Receivereferral info
is informed ofthe next step
I&Tclinic
I&Twaitingroom
I&Treception
I&Twebsite
CCreferpt tonecessaryactions
Referredprofessionalseepatients
CCreportpt to MDT
CCmonitorpt progress
CC:Care CoordinatorMDT: MultidisciplinaryTeam
Service Blueprint
Study II – Choice and Usage
Healthcare workers
Adult mental health service
for intake and treatment
Diagram Choice and Usage Model
PerceivedEase of Use
Choice to usecertain diagrams
Actual use ofcertain diagrams
PerceivedUsefulness
DiagramCharacteristics
SocialInfluence
FacilitatingConditions
IndividualDifferences
(Adjusted from Venkatesh, V., 2008)
Diagram Choice and Usage Model
PerceivedEase of Use
Choice to usecertain diagrams
c
PerceivedUsefulness
Participant’scommunication style(visual/non-visual)
Diagram’s relevanceto issues discussed
Diagram’s consistencywtih participant’s
mental models
Participant’sfamiliarity wtihreal pathways
Individual Differences
Diagram Characteristics
(Jun, G., under review)
Study III - Workshops
Reality
Safer Medicine
Management Pathways
Hospitals
General practices
District nurses
Community pharmacies
Hospital pharmacies
Social care workers
Voluntary services
(e.g. AgeUK, EPP* )
Ambulances
Drugcompanies
Equipmentsuppliers
Distributors
Medical device agency
Rehap services
Medicinecontrol agency
Backstagecommunication
Frontstagecommunication
Patients
Phone
PostFax
Internet
@
NHS email
Phone
emisweb
pharmacyIT system
Hospitalpatient record
Care agency workers
IAS
Family & friends
Visiting books
- Patient takes medicine
Patient with low on medicine
When patient/carer does it him/herself- Patient/carer fills in the repeat prescription slip- Patient/carer drops the repeat prescription slip at GP (visit/call?)- Patient/carer collects repeat prescription (within 48 hrs?)- Patient/carer drops repeat prescription to pharmacy
When pharmacy has agreed to act on behalf of patient (prescription collection service)- Pharmacy contacts patient (every patient?)- Pharmacy fills in the repeat prescription slip- Pharmacy drops the repeat prescription slip to GP- Pharmacy collects a repeat prescription from GP
Patient at home with sufficient medicine
New (repeat) prescription at pharmacy
Patient admittedto hospital
When patient needs hospital care- Patient goes to hospital- Patient takes own medicine to hospital (?)
When patient ready to go home- Hospital discharges patient- Hospital provides medicine for 0/2/4 weeks? - Hospital informs GP and pharmacy?
- Pharmacy checks prescription- Pharmacy contacts GP for enquiry (if required)- Pharmacy dispenses medicine
Patient seen by GP or nurse
When patient has appointment at GP- Patient visits GP
When no change in medicine- Patient goes home
When need for medicine change- GP issues prescription- GP calls pharmacy (?)
- Patient drops it to pharmacy
When pharmacy offers delivery and patient chooses to get it- Pharmacy delivers medicine to patient's home
Otherwise- Patient/carer collects medicine
Patient at home with sufficient medicine(over 4 medicines)
Medicine dispensed (ready to be collected)
Human Factors & Complex Systems Group Loughborough Design School
Issues
Not enough time for systems mapping
Inconsistent and uneven participation
Potential of using online engagement
How to present complex system maps?
Study IV- Interactive zoom in/out
Reality
Patient Discharge Processes
20 students
Zoom in/out
Ward
HospitalPharmacy
Central record
Home,Nursing/care home,
Interim beds
Transitionalcare team
GPs(pt’s, facility’s)
1. Assessment notification (Fax1)[pt detail, reason for transition care]
2. Assessment notification (Fax2)[discharge date]
3. Assessment notification (Fax2)[confirmation, name of carer]
4. dischargesummary
5. TTOmedicine
7. dischargesummary
7. discharge summary6. discharge summary
6. TTO medicine
6. patient
5. dischargesummary
Nurse Multidisciplinaryteam
Doctor(SHO, HO)
Wardpharmacist
Pharmacytechnician
Wardclerk
0. TransitionalCare needed
1.1 dischargedate 1.1 discharge
date
3.1 draftdischargesummary
3.2 confirmeddischargesummary
4. dischargesummary
5. TTOmedicine
NurseMedicinestorage
7. dischargesummary
Ward
5. 1 TTOmedicine
5. 1dischargesummary
5. 1dischargesummary
5. 1 TTOmedicine
6.1 dischargesummary
HospitalPharmacy
Central record
Home,Nursing/care home,
Interim beds
Transitionalcare team
GPs(pt’s, facility’s)
5. TTOmedicine
7. dischargesummary
7. dischargesummary
6. discharge summary
6. TTO medicine
5. dischargesummary
NurseM ultidisciplina ry
teamDoctor
(SH O, H O)
Wardpha rmacist
Pha rma cytechnician
Wardcle rk
0. TransitionalCare needed
1.1 dischargedate 1.1 discharge
date
3.1 draftdischargesummary
dischargesummary
NurseM edicinestorage
5. 1 TTOmedicine
5. 1dischargesummary
5. 1dischargesummary
5. 1 TTOmedicine
summary
Human Factors & Complex Systems Group Loughborough Design School
Hospital
Pharmacy
Central record
Home,Nursing/care home,
Interim beds
Transitionalcare team
GPs(pt’s, facility’s)
5. TTOmedicine
7. dischargesummary
7. dischargesummary
6. discharge summary
6. TTO medicine
5. dischargesummary
NurseM ultidisciplina ry
teamDoctor
(SH O, H O)
Wardpha rmacist
Pha rma cytechnician
Wardcle rk
0. TransitionalCare needed
1.1 dischargedate 1.1 discharge
date
3.1 draftdischargesummary
dischargesummary
NurseM edicinestorage
5. 1 TTOmedicine
5. 1dischargesummary
5. 1dischargesummary
5. 1 TTOmedicine
summary
Human Factors & Complex Systems Group Loughborough Design School
Ward
HospitalPharmacy
Central record
Home,Nursing/care home,
Interim beds
Transitionalcare team
GPs(pt’s, facility’s)
1. Assessment notification (Fax1)[pt detail, reason for transition care]
2. Assessment notification (Fax2)[discharge date]
3. Assessment notification (Fax2)[confirmation, name of carer]
4. dischargesummary
5. TTOmedicine
7. dischargesummary
7. discharge summary6. discharge summary
6. TTO medicine
6. patient
5. dischargesummary
Nurse Multidisciplinaryteam
Doctor(SHO, HO)
Wardpharmacist
Pharmacytechnician
Wardclerk
0. TransitionalCare needed
1.1 dischargedate 1.1 discharge
date
3.1 draftdischargesummary
3.2 confirmeddischargesummary
4. dischargesummary
5. TTOmedicine
NurseMedicinestorage
7. dischargesummary
Ward
5. 1 TTOmedicine
5. 1dischargesummary
5. 1dischargesummary
5. 1 TTOmedicine
6.1 dischargesummary
Evaluation – Performance and preference
Time taken till participants felt they had a
good understanding of the map contents
Usability - Questionnaire Easily understandable (ease of use)
Helpful in understanding and communicating how
the system works (usefulness)
Enjoyable to use the map
Semi-structured interviews
Human Factors & Complex Systems Group Loughborough Design School
Results - Time
Ave Std Max Min
Zoom in/out interaction
6 min 57 sec 55 sec 8 min
56 sec 5 min 52 sec
No interactions
7 min 27 sec 49 sec 8 min
54 sec 6 min 12 sec
Results - Questionnaire
1. Easily understandable
2. Helpful in better understanding and
communicating
3. Enjoyable
0
2
4
6
8
10
Strongly Agree Agree Neutral Disagree StronglyDisagree
Zoom in/out interaction No interaction
0
2
4
6
8
10
Strongly Agree Agree Neutral Disagree StronglyDisagree
0
2
4
6
8
10
StronglyAgree
Agree Neutral Disagree StronglyDisagree
Human Factors & Complex Systems Group Loughborough Design School
Results- Interviews
Positive Negative Etc
Zoom in/out interaction
Fun and easy Interesting
Daunting and overwhelming Hard to control
Top-down vs bottom-up Clearer instruction
No interactions
Easy and useful
Complicated, unclear and overwhelming
Better use of colour
Human Factors & Complex Systems Group Loughborough Design School
Conclusion
Interactive zoom in/out map took less time in
understanding
Interactive zoom in/out map was rated better in
the interview (more fun)
However, little difference between them in
terms of perceived ease of use and usefulness
Human Factors & Complex Systems Group Loughborough Design School
Diagram Choice and Usage Model
PerceivedEase of Use
Choice to usecertain diagrams
Actual use ofcertain diagrams
PerceivedUsefulness
DiagramCharacteristics
SocialInfluence
FacilitatingConditions
IndividualDifferences
(Venkatesh, V., 2008)
Perceived Fun?
Human Factors & Complex Systems Group Loughborough Design School
Thank You!
Alfred Clatworthy Holmen Thomas Jun, [email protected] Loughborough Design School Loughborough University, UK
Activityview
Stakeholderview
Information/material
view
SequentiallinkInformation
link
Hierarchicallink
stakeholderdiagram
informationdiagram
processcontentdiagram
data flowdiagram
IDEF0
flowchart
swim laneactivitydiagram
communicationdiagram
statetransitiondiagram
group1
group5
group4
group2
group3
sequencediagram
PerceivedEase of Use
Choice to usecertain diagrams
PerceivedUsefulness
DiagramCharacteristics
SocialInfluence
FacilitatingConditions
IndividualDifferences