Palliative assessment tool for Parkinsons Disease Ed Richfield - - PowerPoint PPT Presentation
Palliative assessment tool for Parkinsons Disease Ed Richfield - - PowerPoint PPT Presentation
Palliative assessment tool for Parkinsons Disease Ed Richfield Consultant Geriatrician North Bristol Trust Respond to need throughout disease trajectory Diagnosi s Symptom s Information Tension Care tension Post Bereavement
Respond to need throughout disease trajectory
Diagnosi s
Symptom s Information Tension
Advanced Care Planning, Ethical issues, Management of intractable symptoms
Care tension
Diagnosis Death
Post Bereavement
Identifying unmet need Prognosis: Necessary but not sufficient
Active medical interventions Palliative care
Death
McMahon and Thomas - “Palliative phase” of Parkinson’s disease
Prognosis is necessary but not sufficient: The elephant in the room
- Dementia
– 60% at 12 years (Butter et al. Neurology 2008; 70: 1017-22) – MCI twice as likely at diagnosis (Aarsland et al. Neurology 2009: 72; 1121-26)
- Autonomy
- Best interest >> ACP
(Richfield et al. [abstract]. Mov Disord 2012; 27 Suppl 1 :551)
Delivering palliative in PD: The problem of numbers
Negotiating the Chronic : Palliative interface
POS-PD ESES-PD NAT- Parkinson’s
Models of care: symbiosis
Chronic palliative interface
3 Stages of Assessment for unmet palliative care need
- 1 – Rapid Identification
- Awareness
- Tool – Fast / Bedside / Limited patient / clinician burden
- 2- Triage
- Appropriate response / Sustainable referral
- 3- Comprehensive palliative assessment
- Less time dependent
- Tool – comprehensive symptom assessment
- Score for comparison over time
PACA
Lee et al. Parkinsonism Relat. Disord 2007; 13: 284–289
- PACA - identify breadth of symptom load
- Step 1: Self (patient) generated list of Sx
- Step 2: Prompts from Sx check list
- Step 3: Grade 1 (present) - 3 (dominating day)
PACA
Advantages
- Simplicity
- Well established
- Identify and grade Sx
Disadvantages
- Developed in Gen Hospital population
- No PD specific clinimetric testing
- Time consuming?
ESAS PD
Miyasaki et al. Parkinsonism Relat Disord 2012: 18; S6-9
- Developed from ESAS with addition of 4
domains:
– constipation, – difficulty swallowing, – stiffness – confusion
- 14 domains each scored 0-10
- Max score 140
ESAS PD
- ESAS PD domains:
- Pain
Tired
- Nauseated
Depressed
- Anxious
Drowsy
- Appetite
Wellbeing
- SOB
Other
- Constipation
Swallowing
- Stiffness
Confusion
ESAS PD
Advantages
- PD specific
- Quantitative outcome
- Demonstrated change in response to
interventions
- Quick to use
Disadvantages
- Content validity?
- Clinimetric data for ESAS not ESAS-PD
POS-S PD
Saleem et al. Palliat Med. 2013;27(8):722-31
- Adaptation of POS-S
- 20 domains
- GI / Neuro-Psych / Motor / Bladder
- Rate 0 (no effect) – 4 (overwhelming)
- Max score 80
POS-S PD
Advantages
- Comprehensive
- Quantitative outcome
- Demonstrated change over time
Disadvantages
- No change in response to treatment
data yet…
- Administration burden
- Clinimetric data in PD?
Tackling the chronic / palliative interface. NAT: PD-c
- Developed for cancer (Waller et al 2008)
- Assess Patient / Carer / Family needs
- Clinician administered
- Minimal increase in consultation time (Waller et al 2012)
- Adapted for other chronic conditions
– Heart failure (Waller et al 2013) – ILD (ongoing)
Section 1 Red Flags Section 2 Patient wellbein g Section 3 Ability of carer to care for patient Section 4 Carer / family wellbeing Action s
Triage: NAT: Parkinson’s disease
- HCP completed
- Normal consultation
- No increased clinic time
NAT: Parkinson’s
Advantages
- Wide ranging
– Patient / carer / family
- Clinician rated
– less patient burden
- Rapid
- Introduces triage of need
Disadvantages
- No Quantitative outcome
- Less effective for response to
treatment
- Clinimetric qualities modest
- Lack of peer review
Issue specific tools in PD
- Myriad available i.e:
- Pain
- Non-motor
- Anxiety
- Psycho-social
- MDS website
https://www.movementdisorders.org/MDS/Education/Rating-Scales.htm
The Model Service?
NAT:Parkinson’s disease ESAS-PD / POS- PD Symptom specific tools
Construct Comparator tool Correlation
(Kendal’s tau b)
Reliability
(Weighted kappa)
Patient Physical PDQ (mobility)
0.51 0.39
Patient psych. PDQ (emotion)
0.55 0.33
Patient ADL MDSUPDRS - 2
0.62 0.27
Patient Spiritual PDQ (emotion)
0.42 0.21
Patient financial N/A
N/A 0.54
Patient health beliefs SCOPA PS
0.26 0.11
Carer Distress mCSI
0.63 0.62
Carer Physical MDSUPDRS - 2
0.48 0.48
Carer difficulty coping mCSI
0.46 0.48
Carer Inter-personal mCSI
0.32 0.29
Carer / family wellbeing mCSI
0.36 0.28
Carer / family grief mCSI
0.28 −0.01
NAT: Parkinson’s disease Clinimetric properties
Discussion of results
- Construct validity
– Majority Moderate or Good validity – Difficulty matching broad constructs – PD tools not designed for palliative constructs
- Inter-rater reliability