HaDSoc Flashcards
Explain what clinical governance means and its implications for the work of doctors
A framework through which NHS organisations are accountable for continuously improving the quality and safeguarding high standards of care by creating an environment in which excellence in clinical care will flourish
The Health and Social Care Act 2012 means that doctors need to strive for continuous improvement in:
- The effectiveness of services
- The Safety of services
- The quality of the patient experience
Describe evidence demonstrating problems of quality and safety in healthcare
- Variations in healthcare suggest not everyone is getting the best care
- Over-reliance on individual responsibility
- System failures
- Not enough or not right defences built in
What is an adverse event and a preventable adverse event?
Adverse event = an injury that is caused by medical management and that prolongs the hospitilisation and/or produces a disability (allergic reaction to drug)
Preventable adverse event = an adverse event that could be prevented given the current state of medical knowledge (operation on wrong side of body)
Describe the 3 different types of error
- Slips/lapses = error of action
- Giving 0.5mg when meaning to give 0.05mg
- Mistake = error of knowledge
- Misdiagnosing
- Violation = intentional deviations from protocol
- Not using aseptic technique when inserting a catheter
Describe a way to conceptualise quality in healthcare
Swiss Cheese Model
- Successive layers of defences
- Hazards can penetrate through defences due to:
- Active failures = acts that lead directly to the patient being harmed (wrong dose given)
- Latent conditions = predisposing conditions that increase the likelihood of active failures to occur (poor training)
Explain how a systems-based approach can promote quality in health care
Remove the human factors:
- Avoid reliance on memory
- Make things visible
- Simplify and standardise processes and procesdures
- Routinely use checklists
- Decrease reliance on vigilance
Describe some policies and organisations that encourage quality in the NHS
- Standard setting by NICE
- Commissioning - CCG commission service for local populations through contracts
- Financial incentives
- Quality and Outcomes Framework - points generate income
- Discolsure of information about performance
- Registration with Care Quality Commission
- Inspection by CQC
- Clinical audit = quality improvement process that improves patient care through systematic review against criteria
- Professional regulation (doctors must prove they are fit to practice)
Describe a range of social science methods for investigating health and illness
Social research allows questions about social life to be answered.
- Quantitative - collection of numerical data
- Qualitative - understanding perspective of the situation
Describe quantitative research methods and include some examples
- Collection of numerical data
- Begins with an idea/hypothesis
- Allows conclusions to be drawn about relationships between variables
- Allows for repeatability and reliability
- Some examples include questionnaires, RCTs, cohort study, case-control study
Why are questionnaires a good research method?
- Measure exposure to risk factors and effects of lifestyle
- Learn about differing knowledge and attitudes
- Ask about satisfaction with the health service
What is the difference between valid and reliable?
Valid = measure what they’re supposed to measure
Reliable = measure things consistently (differences should come from difference between participants only)
What are the positives and negatives of quantitative research methods?
Positives:
- Good at describing and measuring
- Finds relationships between variables
- Good at comparisons
Negatives:
- Can force people into inappropriate categories
- Doesn’t allow choice of expression
- Sometimes cannot establish causality
Describe qualitative research methods
- Makes sense of phenomina in terms of meanings people bring to them
- Understanding of perspective
- Based on researchers interpretation
- Can provide insights into behaviours
Describe the different types of qualitative research methods
- Ethnography = studying human behaviour in a natural context
- Participant/non-participant observation
- Interviews
- Clear agenda of topics but in a conversational style
- Participants provide their perspective
- Focus groups
- Accessing a collective understanding
- Not useful for individual views
- Requires a fairly homogenous group
- Documentary and media analysis
- Independent evidence (medical records)
- Provides a historical context
What are the positives and negatives of qualitative research methods?
Positives:
- Understanding perspective
- Accessive information not revealed in a quantitative approach
- Explaining relationships between variables
Negatives:
- Less good for finding consistent relationships between variables
- Not good for generalisability
What is evidence-based practice?
Integrates the best external evidence with individual clinical expertise and patients’ choice
- Not a ‘cookbook’ approach
- Clinical evidence should inform but not replace individual clinical expertise
What are the origins of evidenc-based practice?
- Health service should be based on best available evidence via rigorously conducted research
- Ineffective/inappropriate interventions waste resources
- Variations in treatment create equities
- Previous practice influenced by professional opinion, clinical fashion and historical practice
- Not research
- Cochrane called for a register of all RCTs in Obs and Gynae
Why are systematic reviews needed?
- Traditional literature reviews may be biased and subjective
- Variable quality of studies reviewed
- Highlights gaps in research
- Offer authoritative, generalisable and up-to-date conclusions
- Can reduce delay between research discoveries and clinical implementation
List some practical criticisms of evidence-based practice
- Difficult to create and maintain systematic reviews across all specialities
- Challenging and expensive to implement findings
- Requires ‘good faith’ towards pharmaceutical companies
- RCTs are not always feasible or necessary
List some philosophical criticisms with evidence-based practice
- May not work for individual patients
- Potential to create ‘unreflective rule followers’
- Increased paperwork if not followed
- ‘Cookbook’ medicine
- Professional responsibility/autonomy
Describe some problems with implementing evidence-based practice
- Evidence exists but doctors are unaware
- Not incentivised to keep up to date
- Doctors are aware of evidence but don’t use it
- Organisational systems cannot support innovation
- Managers lack authority to invoke change
- Resources not available
- Financial or human
- Commissioning decisions reflect different priorities
Describe the relationship between health and social class, ethnicity and gender
- The more deprived a population, the lower their life-expectancy and disability-free life expectancy
- Ethnicity varies:
- Cardiovascular risk increases is south asians
- Cancer risk decreases in blacks
- Infant mortality increases in Pakistani and black Caribbean
- Gender varies due to hormonal and reproductive differences and social factors (roles/norm)
List some explanations for inequalities in health
Black report:
- Artefact explanation
- Social selection
- Behavioural-cultural
- Materialist explanation
Others:
- Psychosocial explanation
- Income distribution
Describe the artefact explanation to inequalities in health
Health inequalities are evident due to the way statistics are collected
- Discredited theory
- Concerns about quality of data and methods of measurement


