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Understanding Technology Assessment and Its Impact

Apr 3, 2025

Notes on Technology Assessment

Definition and Purpose

  • Technology: Science or knowledge applied to a definite purpose.
  • Technology Assessment: A form of policy research that examines the short- and long-term consequences (societal, economic, ethical, legal) of the application of technology.
    • Goal: Provide policymakers with information on policy alternatives.
  • Health Technology Assessment (HTA): Originated from technology assessment, focused on health sector, developed in the U.S. Office of Technology Assessment (OTA).

Historical Context

  • Origins: Term "technology assessment" first used in the 1960s in the U.S., focusing on issues such as supersonic transport, environmental pollution, and genetic screening.
  • U.S. Congressional Subcommittee: Led by Emilio Daddario, it proposed technology assessment as a systematic approach to issues related to technology development and use.
  • U.S. Office of Technology Assessment (OTA): Established in 1972, closed in 1995.
    • Provided Congress with analysis of scientific and technical issues.
    • Produced approximately 750 studies in 24 years.

International Developments

  • Technology assessment activities stimulated in various institutions in the U.S. and internationally.
  • Significant activities focused mainly in North America and Europe.
  • European Parliamentary Technology Assessment Network involves several European countries.

Health Technology Assessment (HTA)

  • Early Years: Initially referred to as Medical Technology Assessment (MTA).
  • Focus: Efficacy, safety, and cost-effectiveness of health technologies.
  • Criticism: Overemphasis on efficacy and cost-effectiveness, with insufficient focus on ethics and sociopolitical aspects.
  • Institutionalization: Increasing focus on cost-effectiveness, potentially leading to dysfunction.

Key Figures and Events

  • David Banta: Prominent figure in HTA, emphasized efficacy and safety.
  • Sweden: Early adopter outside the U.S., focused on cost-effectiveness of technologies like CT scanners.

Criticisms and Challenges

  • HTA criticized for lack of focus on broader sociopolitical issues and healthcare ethics.
  • Closure of the OTA seen as politics overriding science.
  • Calls for reinstatement of agencies like OTA to ensure informed technological decisions.

References and Further Reading

  • Includes various studies and reports on technology assessment and health technology.
  • Key references by Arnstein, Banta, Coates, Jonsson, and others provide deeper insights into the field's evolution and challenges.

Contact: David Banta, MD, MPH ([email protected])