Placing HISP in Context A relational look at meaning generation in a health information system Mark...
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Transcript of Placing HISP in Context A relational look at meaning generation in a health information system Mark...
Placing HISP in ContextA relational look at meaning generation in a health information system
Mark Thompson
Geoff Walsham
Meaning is relational
Structure of talk
• HISP in Cape Town
• Context: (re)introducing Blackler’s 5 categories of
knowledge
• Contextual analysis: a useful practical approach?
Political computing - a ‘new deal’
• Decentralisation
• Vertical and horizontal data flows support local
empowerment
• Standard MS Office software across application layers
• Open source distribution
• Participative prototyping
• Geared to local capture, validation, and use
Data collection & use
Community Information Systems
District Information Systems
Provincial Information Systems
National Inf. Systems
International ISIndicators,procedures& datasets:
Community
District
Province
National
International
Is HIS Working?
• DoH endorsement; Phase 2 rollout, national & international
• Positive feedback from nationwide HIS users
• First minimum health dataset on African continent
HISP: Ongoing problems
• HISs collect only clinical information, often out of context
• Data sometimes captured/interpreted by inappropriate people
• Meaning often lost as data becomes progressively abstracted from original context
• Data collection forms and software support only explicit, ‘representational’ knowledge forms
Revisiting Blackler
• Knowing as mediated, situated, provisional,
pragmatic, and contested
• Context as embrained, embodied, encultured,
embedded and encoded
• Blackler ‘replaces’ quantitative categories with
qualitative attributes - but need both...
Why is this useful?
• Growing recognition of limitations of representationalist conceptions of ‘knowledge’
• Increasing interest in ‘relational’ approaches focusing on process (e.g. activity theory)
BUT• Limited focus on low-level sensemaking within
any particular schema
Contextual analysis
• Examine interrelationships between various elements of context, within a schema
• Do they appear to support one another?
• Suited to iterative IS development approaches, and to ‘fine tuning’ existing IS
Unpacking HIS schemas:1
Unpacking HIS schemas:2
ClinicEnviron
THC
TB
HIV
STDs
Child
Maternal
Mental
Trauma
PAMPharmacist
Other
“Community”
HIS
Totalled RMR
TallySheets
WeeklyTotal 1
WeeklyTotal 2
WeeklyTotal 3
WeeklyTotal 4
Meaning is relational
Example 1: Child Health• Do practitioners have ‘embodied’ evaluative skills (hunch)
so vital to effective diagnosis?
• How do overlapping ‘encultured’ schemas relationally complement one another, affecting final ‘encoded’ data?
• Are ‘embedded’ routines (forms, RMR, software) optimised to support ‘embodied’, ‘encultured’, and ‘encoded’ aspects of schema?
• Are ‘encoded’ data categories sensitive enough to address ‘embodied’, experience-based hunches? Do they address ‘encultured’ social expectations?
Example 2: Entering RMR data• Numeracy/ ‘embrained’ aptitude?
• Access to practitioner in order to activate ‘hunch’, embodied judgements re questionable figures?
• Do final figures accurately reflect relational contribution of overlapping ‘encultured’ schemas, or over-focus on, say, clinical?
• Are forms of ‘embedded’ software best aligned to elicit this judgement?
• Is ‘encoded’ data being used in a relational manner to generate meaning? Meaning loss attendant on progressive abstraction of ‘encoded’ data from other forms of context?
Contextual analysis for HISs:1
Benefits:
• Generates vital questions that relate to issues deeply embedded in catchment area, both clinical & non-clinical
• Retains focus on accuracy, fairness and usefulness of selected indicators
• Allows ‘calibration’ of a HIS to its organisational & social context & hence its usefulness to users
• Introduces ethical emphasis on ‘truth value’, significance and meaning
• Heavily practical & suited to field use
Contextual analysis for HISs: 2
Issues:• Low-level, granular approach is resource-heavy &
potentially expensive
• Limitations on ability of analyst to identify appropriate
relational balance
• May raise issues of a political nature which prove difficult to resolve
Practice-based approaches: theoretical questions
Current theories of practice are:
• not especially good at approaching issues of power
• heavily schema-oriented, with a danger of reverting to an
equilibrium model
• inadequate in theorising ‘between-schema’ co-ordination by
biographical individuals
…a role for contextual analysis in addressing this?
Perhaps…
• Practice-based conceptions of experience are phenomenal
• Therefore comprise both shared & non-shared context
• As vital components to meaning, interrelationships
between all contextual types deserve detailed attention
• ‘Contextual analysis’ may represent a practicable way of
achieving this