thechallengesandopportuniesin% healthcare%data€¦ ·...
TRANSCRIPT
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
The challenges and opportuni6es in healthcare data
Rob Stewart Lead, Clinical and Popula;on Informa;cs SLAM Biomedical Research Centre for Mental Health Professor of Psychiatric Epidemiology and Clinical Informa;cs King’s College London Academic Lead, Mental Health of Older Adults and Demen;a Clinical Academic Group
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
The trade-‐off …
Depth
Size
Research data Administra6ve data
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Electronic health records
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Croydon
Lewisham
Lambeth
Southwark .
King’s College London (KCL) SLAM Biomedical Research Centre (BRC) Case Register
South London and Maudsley (SLAM)
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
CRIS Security Model – service user led governance
Source EHR
CRIS
Record level Output
Project applica6on
CRIS users
Findings
De-‐iden6fica6on, including free text
Trust firewall
Audit log of all CRIS use
Require a trust contract or research passport
CRIS security model developed and managed by stakeholder / pa6ent-‐led oversight commiWee
Project approval process
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
EHR Data Source
Processing pipeline
CRIS front end
CRIS SQL
De-‐iden;fica;on
CRIS – core func6onality
>280,000 cases 35,000 ‘ac6ve’ cases 125 tables 6500 fields
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
EHR Data Source
CRIS front end
CRIS SQL
Data linkages
0.1
1
10
Risk of NMS (OR, 95% CI)
Clinical Data Linkage Service
Mortality
50 55 60 65 70 75 80 85
Life expectancy by mental disorder
Male
Female
Cancer registra6on Hospitalisa6on
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
EHR Data Source
CRIS front end
CRIS SQL
Data linkages
Clinical Data Linkage Service
Mortality Cancer registra6on Hospitalisa6on
Internal linkages Pharmacy data Research databases (e.g. GAP) Biobank and ‘omics data Psychological therapies (IAPT) Clozapine monitoring King’s Health Partners BadgerNet (neonatology) Maternal and child health
External linkages Primary Care Na;onal Pupil Database ‘Me and My School’ ? London Ambulance Service ? Benefits (DWP) ? Forensic (MoJ) ? Na;onal Cancer Registry (refresh) ? Myocardial Infarc;on Na;onal Audit Programme ? Individual census records
‘Context’ Local environment (SELCoH) Social media (PHEME) ? Geospa;al data ? Temperature/weather
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
CRIS and ‘the pa6ent journey’
Interven6on indica6ons
Interven6on context
Interven6on Outcome
Demographics Diagnosis HoNOS Linked data
Service contact Admission/discharge ?Prescribing
Service contact Admission/discharge Length of stay ?Prescribing Linked data HoNOS (paired)
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
EHR Data Source
CRIS front end
CRIS SQL
CRIS – informa6on expansion 2
Clinical Data Linkage Service
External data
Natural language processing (‘text mining’)
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
CRIS with NLP (CRIS-‐CODE)
Interven6on indica6ons
Interven6on context Interven6on Outcome
Symptoms Psychosis Posi;ve þ Nega;ve þ Disorganisa;on þ Manic þ Catatonic þ Affec;ve Mood þ Biological symptoms þ Instability þ Anxiety Obsessive/compulsive þ Soma;c Behaviour Agita;on/withdrawal þ Other Insight þ
þ = complete ? = in progress
Context Cogni;ve func;on þ Social care þ Living alone þ Diagnosis þ Social status ? Educa;on ? Physical disorders ? Inves;ga;ons ? Substances Smoking þ Alcohol ? Cannabis þ Mephedrone þ Amphetamine þ Cocaine þ Others ?
Interven6ons Pharmacotherapy þ Polypharmacy þ Adherence/compliance þ Psychotherapy CBT þ (receipt, offer, etc.) DBT ? CAT Family ? Suppor;ve/behavioural
Outcomes Adverse drug events Extrapyramidal þ Other ? Symptom trajectories ? Improvement Deteriora;on General mental health ? Improvement Deteriora;on
Future challenges / opportuni6es Text ‘fields’ / ‘zones’ Timelines Interven;ons Symptom paderns ‘Onset’ Past events Language Forms Real-‐;me processing Correc;on and learning Export poten;al
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Integrated informa6cs
Raw data
Derived data
Data linkage facility
EHR
External data
FIREWALL
Decision support
Recruitment (C4C, CRIS-‐REP)
MyHealthLocker Pa;ent-‐reported outcomes
CRIS
Bioresource 8000 samples 3500 pa;ents in 2013-‐14
Context Geospa;al data Social media Temporal trends
Devices
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Dementia course – the role of new data
Diagnosis Death
Demen6a care
Acute care
Primary Care
?
Other data?
Devices?
Carer report? Incen6ves?
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Predic6on work – suicide / self-‐harm
Rina Duda – Health Founda;on Fellowship
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Feedback – mental health media-‐watch
hdp://www.maudsleybrc.nihr.ac.uk/research/engagement-‐popula;on-‐and-‐informa;cs/pheme/
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Feedback – social media monitoring?
Level of admissions? Crisis episodes? Self-‐harm? (contemporaneous / with lag ;me)
?
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
Big data and clinical interven6on?
Observa6onal research • (Volume) • (Velocity) • (Variability) • Variety • Veracity
Health record interven6ons • Volume • Velocity • Variability • (Variety) • Veracity
EHR CRIS
EHR CRIS
NIHR Biomedical Research Centre and Demen6a Unit at South London and Maudsley NHS Founda6on Trust and King’s College London
brc.slam.nhs.uk
The SLAM-‐KCL Centre for Transla6onal Informa6cs
• Leads – Richard Dobson, Stephen Docherty, Rob Stewart
• Administra6on / management – Madhew Broadbent, Debbie Cummings, Lucy O’Neill, Megan Pritchard
• Epidemiology / Clinical – Chin-‐Kuo Chang, Craig Colling, Rina Duda, Johnny Downs, Richard Hayes, Anna Kolliakou, Rashmi Patel, Gayan Perera, Kate Polling, Alex
Tulloch, Katherine Sleeman, Christoph Mueller
• Bioinforma6cs / Computer Science / NLP – David Chandran, Amos Folarin, George Gko;s, Karen Hodgson, Zina Ibrahim, Steve Kiddle, Yevgeniya Kovalchuk, Stephen Newhouse,
Jenniifer Mollon, Alessandro Pandini, Petra Proitsi, Mar;na Sadlecker
• PhD studentships – Elizabeth Baker, Michael Ball, Karolina Bogdanowicz, Andrea Fernandes, Rebecca Harrison, Ehtesham Iqbal, Richard Jackson, Nishamali
Jaya;lleke, Giouliana Kadra, Max Kerz, Leo Koeser, Daniel Leirer, Hamel Patel, Russel Sutherland, Clare Taylor, Nicola Voyle, Usha Gungabissoon
• Technical team – Amelia Jewel (data linkage), Hitesh Shedy (data extrac;on), Jyo; (NLP support)
• Oversight and Governance – Felicity Callard, Jenny Liebscher, Sean Maskey, Katharine Rimes, Murat Soncul, Patrick Green
• SLAM partners – Michael Holland, Kumar Jacob, Anthony Schnarr, John Turp, Alistair MacDonald
• University of Sheffield collaborators – Angus Roberts, Genevieve Gorrell, Ian Roberts