Diffusion dynamics of technological innovations in health: the case of an innovative medical imaging technology in France - Report - MDSpire

Diffusion dynamics of technological innovations in health: the case of an innovative medical imaging technology in France

  • By

  • Renaud Guignard

  • Bénédicte Geffroy

  • Valérie Fernandez

  • June 10, 2026

  • 0 min

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Clinical Report: Exploring the Spread of Health Technology Innovations: A Study on PET-CT Imaging in France

Overview

This study investigates the diffusion of PET-CT technology in France from 2013 to 2022, revealing significant regional disparities in its utilization despite coherent national supply expansion. The findings highlight the complex interplay of institutional, organizational, and professional factors influencing the adoption of this medical imaging technology.

Background

The introduction of PET-CT has revolutionized cancer diagnosis and treatment assessment, yet its adoption has not followed a straightforward rational model. Understanding the factors that contribute to the uneven diffusion of such technologies is critical for addressing health equity and improving public health outcomes. This study provides insights into the contextual determinants that shape the utilization of PET-CT in France.

Data Highlights

No numerical data presented in the article.

Key Findings

  • The supply of PET-CT technology has expanded nationwide in France.
  • Utilization of PET-CT varies significantly across different regions.
  • The disparity in PET-CT use is not solely explained by supply or epidemiological demand.
  • Factors influencing the 'supply-use' gap include decentralized governance and delayed recommendations.
  • Professional beliefs and participation in multidisciplinary teams (MDTs) also affect PET-CT adoption.

Clinical Implications

Healthcare policymakers must consider the multi-level factors influencing the diffusion of PET-CT technology to develop equitable health policies. Addressing the identified barriers can enhance the adoption of PET-CT, ultimately improving cancer care and patient outcomes.

Conclusion

The diffusion of PET-CT in France illustrates the complexity of technology adoption in healthcare, emphasizing the need for a nuanced understanding of the contextual factors at play. This knowledge is essential for fostering equitable access to advanced medical imaging technologies.

Related Resources & Content

  1. European Radiology, 2023 -- Choosing wisely in neuroradiology: evaluating CT and MR utilization trends in Europe
  2. European Radiology, 2024 -- Guidelines for Staging and Restaging in Oncology Using FDG-PET/CT: Recommendations from the European Society for Hybrid, Molecular, and Translational Imaging
  3. Frontiers in Medicine, 2024 -- Editorial: Case reports in PET imaging 2024
  4. The ASCO Post, 2020 -- PSMA PET/CT May Have Major Impact on Treatment of Patients With Prostate Cancer
  5. [18F]FDG PET/CT: EANM procedure guidelines for tumour imaging: version 3.0
  6. PSMA PET/CT: joint EANM procedure guideline/SNMMI procedure standard for prostate cancer imaging 2.0
  7. Impact of 18 F-FDG PET on management in patients with recurrent head and neck cancer: a meta-analysis
  8. [18F]FDG PET/CT: EANM procedure guidelines for tumour imaging: version 3.0 - ScienceDirect
  9. PSMA PET/CT: joint EANM procedure guideline/SNMMI procedure standard for prostate cancer imaging 2.0 - PMC
  10. Impact of 18 F-FDG PET on management in patients with recurrent head and neck cancer: a meta-analysis - PubMed

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