Methods for QI Research
Work at the QI/Research Interface
Lisa V. Rubenstein, MD, MSPH Academy Health, 6/2004
The Quality Chasm
Practice
Research
Theory and Practice of QI Research
QUALITY IMPROVEMENT
STRUCTURE
•Providers •Organization •Environment •Patient Pop
PROCESS
•Clinical actions
OUTCOME
status •Economy •Satisfaction
• Health
providers systems
Provider Behavior
Quality Improvement Research
Systematic investigation to identify methods for improving quality that generalize to a recognizable type of site
Aims to change structure Aims to improve care across all patients in need in the site
Cardiovascular Prevention Project (Baggett)
Goals
Improve secondary cardiovascular prevention
Setting
Urban Gen Med inpatients
Questions
Intervention design? Generalizable, fundable project?
How could the intervention be strengthened?
Intervention Design Approaches
Quality Improvement Research
Stem and Leaf diagrams Flow charts
Asking front-line workers* PDSA cycles to improve the intervention
Empirical research*
Theory Asking experts Pilot tests for intervention feasibility
*Already carried out
Cause-and-Effect Diagram (stem/leaf, fishbone, Ishikawa)
Note: Exclude “Not Indicated”
Patients
Staff
Education
Clinicians
Cost Communication Education Preferences Priority-setting Re. guidelines
Decision support Financial Responsibility
Poor Prevention
Education Decision Support Communication
Policy
Materials
List of Needed Components
Clinician education and decision support
Include assessment
Patient self-management support
Include preference assessment
Staffing policies re. responsibility and communication Priority-setting process Decisions about how to handle costs
Community Resources and Policies
Health System
Organization of Health Care
Selfmanagement Support Decision Support
Clinical Information Systems Delivery System Design
Informed, activated patient
Productive Interactions
Prepared, proactive practice team
Functional and Clinical Outcomes
Flow Chart
Patient admitted to (list units, clinicians)
When should each prevention activity occur? (e.g., ACE inhibitors earlier)
Who should carry out each prevention activity? (e.g., exercise prescription by Rehab Service?)
Discovery: Subgoals Need to be Considered Separately
NHLBI Guidelines
Aspirin & antiplatelet agents, beta blockers, ACE inhibitors/ARBs, lipid assessment and treatment, exercise counseling and prescriptions, diabetes control, blood pressure control, dietary counseling and prescriptions, smoking cessation counseling and referral
Each needs goals, priority-setting, flow
Intervention Design Approaches
Quality Improvement Research
Stem and Leaf diagrams* Flow charts*
Asking front-line workers* PDSA cycles to improve the intervention
Empirical research*
Theory Asking experts Pilot tests for intervention feasibility
*Already carried out
Is this project ready to go?
Investigators asked, “how can we craft a nationally generalizable and fundable research project?”
Where Is This Project on the Path from Research into Practice?
VA QUERI Model
Identify target problem Define best practices Assess care variations Assess determinants of care Develop intervention models Evaluate effectiveness QI Identify successful model characteristics Intervention Develop dissemination models Design Evaluate dissemination Implement as routine policies and procedures Evaluate performance measures
Depression Example
•Effectiveness of telephone CM •Cost effectiveness •Web tools •QI Methods
•Seamless with usual care
Katon: Collaborative Care for Depression
•Anxiety •Minor depression •Somaticizers •Elderly
Model Dissemination
Full Translation
VA TIDES/WAVES
RWJ ICICE, demonstrations
Partners in Care and QID •Fee for service, network, staff model, practice size •Rural vs urban
Theories as signposts
Prior Research
“In one institution, using educational interventions and nurse care managers to remind house staff was moderately effective”
“Moderately effective” may imply a large population impact—what are our goals? What tasks did the nurse care manager do, and can we take care of them cheaper? Was the education optimal? Which specific prevention activities improved?
Ways to Choose an Approach
Consult with experts Rate each potential intervention component on feasibility and potential impact Do the above, and involve stakeholders, including senior organizational leaders and patients, in identifying promising approaches
……Producing real change is hard
…and it probably paid off.
Evaluation Design
Formative Evaluation
Formative: For improving the intervention, and for replicating it QI projects are not generalizable in the absence of a formative evaluation and documentation of intervention components
Partners in Care—HA, website
QI approaches with good formative evaluations are publishable
Breakthrough Series PDSA and “how to” frameworks Literature review and theory
Intervention Design Approaches
Quality Improvement Research
Stem and Leaf* diagrams Flow charts*
Asking front-line workers* PDSA cycles to improve the intervention*
Empirical research*
Theory* Asking experts* Pilot tests for intervention feasibility*
QI Research Designs
PDSA (early or late)
Pre/Post, time series for exposed individuals in the site
Cluster non-randomized experiments
Pre/post, time series across site or providers Matched usual care
Cluster randomized trials
Are We Having Fun Yet…
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§ stem and leaf/fishbone diagram12
quality improvement healthcare pdsa11
cause and effect diagram in healthcare21
pdsa in healthcare11