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Ethnographic methods for process evaluations of complex health behaviour interventions.

Sarah Morgan-Trimmer1, Fiona Wood2

  • 1Psychology Applied to Health Group, University of Exeter Medical School, St Luke's Campus, Heavitree Road, Exeter, EX1 2LU, UK. s.morgan-trimmer@exeter.ac.uk.

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Summary

Ethnography offers valuable insights for process evaluations of complex health interventions. This overlooked methodology enhances data validity, contextual understanding, and theory building in intervention research.

Keywords:
Complex interventionsEthnographyQualitative researchRandomised controlled trials

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Area of Science:

  • Health Services Research
  • Qualitative Research Methods
  • Behavioral Science

Background:

  • Process evaluations are crucial for understanding how complex health-behaviour interventions achieve outcomes.
  • Qualitative methods are commonly employed in process evaluations, but ethnography offers a distinct approach.
  • Ethnography is an underutilized methodology in trials of complex health-behaviour interventions.

Discussion:

  • Ethnography enhances data validity by providing in-depth, real-world observations.
  • It facilitates a deeper understanding of intervention data within complex social contexts.
  • Ethnographic methods can productively contribute to theory development in health intervention research.

Key Insights:

  • Ethnography's strengths lie in producing valid data, contextualizing findings, and fostering theory building.
  • The methodology offers a unique perspective beyond commonly used qualitative techniques.
  • Integrating ethnography can significantly improve the understanding of intervention mechanisms.

Outlook:

  • Further exploration of ethnography's application in health-behaviour intervention trials is warranted.
  • Addressing the limitations of ethnography within process evaluations will enhance its utility.
  • Adoption of ethnographic approaches could lead to more robust and contextually relevant intervention research.