Notes
Slide Show
Outline
1
Translating Data into Health Policy
2
"This conference has been about..."
  • This conference has been about strategies to develop evidence
    • Maximizing the quality of evidence given limited research dollars.
    • Cost-effective input into evidence-based policy decisions

3
"This conference has been about..."
  • This conference has been about strategies to develop evidence
    • Maximizing the quality of evidence given limited research dollars.
    • Cost-effective input into policy decisions

  • This session is about the quality of public decision making.
4
How much benefit is good enough?
  • Described CMS coverage policymaking
  • Population-level expected outcome decision making
  • Efficacy is the decision criterion, not cost.
    • Cost enters with price setting
    • How would decisions change if CE was a criterion?
  • How much benefit is enough?
    • At least as much as previously covered item
  • Do coverage decisions consistently mirror the evidence?
5
Opportunity costs and societal trade-offs
  • Advice about how to allocate research funding
  • Argues for population health perspective in setting funding priorities
  • Should use C-E as a measure of value when setting priorities.
  • Who decides our national research funding priorities now?  How?
6
Third party payer perspective
  • Get revenue from insurers and employers.
  • A prudent buyer of “medically necessary services.”
  • Tries to control volume, not unit price.
  • Strives for consistency by using services of proven effectiveness.
    • Frustrated by appeals to use unproven, costly therapy.
  • Will costly new technology be judged only on efficacy or on cost per QALY?


7
"The common theme"
  • The common theme: decisions about policies to allocate scarce resources
    • Investment in research
    • Investment in clinical services

  • A common sub-theme: taking a population perspective
    • Frustrated by appeals to make exceptions

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"This conference has been about..."
  • This conference has been about strategies to develop evidence to support decision making about policy


  • This session is about the quality of decision making about policy.
    • What values drive these decisions?
    • Do our policy decisions consistently reflect these values?
9
"We can certainly do better..."
  • We can certainly do better in our public policy decision-making.
    • Inconsistency in applying principles
      • Population perspective
      • Evidence-based
      • Focus on value (C-E)
    • Consistency is good.  Can we also allow for reasonable variation in practice?
    • Can we develop a consistent approach to allowing some flexibility?
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Consistency
  • “A foolish consistency is the hobgoblin of little minds.”


  • Ralph Waldo Emerson (as quoted in Next Stop Wonderland)
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Advantages to being consistent
  • Consistency:
    • Rules to evaluate evidence
    • Rules for using evidence to make a decision
  • Advantages
    • To manufacturers (how to plan)
    • To funding agencies (what research to fund)
    • To researchers (which research to do)
    • Doctors and patients (meaning of a recommendation)



12
"Consistency of approach"

  • Consistency of approach:
    • We have good decision processes but we’re not consistent in applying them.


    • USPSTF as a model of consistency and transparency


13
Wording of
Recommendations
  • A - Strongly recommend
    • good evidence, benefits substantially outweigh harms
  • B - Recommend
    • at least fair evidence, benefits outweigh harms
  • C - USPSTF makes no recommendation
    • fair to good evidence, benefits and harms closely balanced
  • D - Recommend against routine use
    • ineffective or harms outweigh potential benefits

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I - Insufficient Evidence to Recommend For or Against
  • Lack of evidence on clinical outcomes
  • Poor quality of existing studies
  • Good quality studies with conflicting results


  • Confidence interval includes clinically important benefits
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U.S. Preventive Services Task Force
Over-all Rating of Evidence
  • Good
  • Fair
  • Poor
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USPSTF Rating System
“Good”
  • Consistent results
  • Well-designed, well conducted
  • Representative populations
  • Directly assesses effects on health outcomes
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USPSTF Rating System
“Fair”
  • Evidence adequate to determine effects on health outcomes but limited by:
    • Number, quality, or consistency of studies
    • Generalizability to routine practice
    • Indirect character of the effect on health outcomes


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USPSTF Rating System
“Poor”
  • Evidence is insufficient to assess effects on health outcomes because
    • Limited number studies
    • Limited power of studies (wide 95% CI àinconclusive results)
    • Important flaws in design or conduct
    • Gaps in the chain of evidence
    • Lack of information on health outcomes


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"A problem"
  • A problem: the imposition of different value systems on the decision process.
    • Politicians, profit, and patients (the 3 Ps)

  • Will better quality data lead to better quality decision making?
    • Precise, unbiased estimates of health effects based on many studies
    • Will better data lead to consistency in policymaking?  Will it trump the 3 Ps?

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"We can certainly do better..."
  • We can certainly do better in our public policy decision-making.
    • Be more consistent in applying principles of good decision making.


    • Learning to allow for reasonable variation in practice.