Patient and public involvement in body measurement research

Patients and members of the public help shape our research on body measurement, shape and health. This page sets out the principles we follow and brings together trusted South Yorkshire, regional and national guidance for anyone planning involvement in this kind of research, including our collaborators and students.

Our approach. We involve patients and the public (PPI) from the earliest stages of our research, and we encourage everyone we work with to do the same. Each project decides how best to do this. Researchers new to involvement can start with the national standards below and contact us for an informal conversation.

Why it matters here. Body measurement can feel personal. People tell us that privacy, dignity, how images are stored and who sees them, and the language used about bodies all shape whether they take part. Involving people early helps studies feel safe and acceptable, and it helps us include those who are often left out of body measurement research, such as young children, people with disabilities, people living with obesity and pregnant women.

Principles we follow

  1. Involve people early. Talk with people who have relevant lived experience while you shape the question, the measurement session and the information you give participants.
  2. Involve the right people. Include the groups your study is about, including children and families where relevant, and think about who might find it hardest to take part.
  3. Support and pay contributors fairly. Follow national guidance on payment and expenses, and budget for involvement in your funding applications.
  4. Describe what changed. Record how involvement has shaped each study, and report it in papers, reports and funding applications.
  5. Share what you learn. We continue our own research on the acceptability of manual, 3D and 4D body measurement, and we welcome what collaborators’ involvement work finds so we can keep improving our methods, information and sessions.

National standards and guidance

Involving children, young people and families

Inclusive involvement

Regional support: Yorkshire and Humber

Local support: Sheffield and South Yorkshire

Reporting involvement

  • GRIPP2 reporting checklists
    The recommended checklists for reporting patient and public involvement in research papers. Staniszewska S, et al. GRIPP2 reporting checklists: tools to improve reporting of patient and public involvement in research. BMJ 2017;358:j3453. doi:10.1136/bmj.j3453

Peer-reviewed evidence

  • Review: Brett J, Staniszewska S, Mockford C, et al. Mapping the impact of patient and public involvement on health and social care research: a systematic review. Health Expectations 2014;17(5):637–50. doi:10.1111/j.1369-7625.2012.00795.x
    Maps how involvement affects research at each stage, from design and recruitment to dissemination, and the conditions that help it work.
  • Meta-analysis: Crocker JC, Ricci-Cabello I, Parker A, et al. Impact of patient and public involvement on enrolment and retention in clinical trials: systematic review and meta-analysis. BMJ 2018;363:k4738. doi:10.1136/bmj.k4738
    Pools trial evidence and finds that involvement modestly improves enrolment, with less certain effects on retention.
  • Review: Greenhalgh T, Hinton L, Finlay T, et al. Frameworks for supporting patient and public involvement in research: systematic review and co-design pilot. Health Expectations 2019;22:785–801. doi:10.1111/hex.12888
    Reviews published involvement frameworks and concludes that no single framework fits every study, so teams should adapt one to their context.
  • Children: Sellars E, Pavarini G, Michelson D, et al. Young people’s advisory groups in health research: scoping review and mapping of practices. Archives of Disease in Childhood 2021;106(7):698–704. doi:10.1136/archdischild-2020-320452
    Finds that few youth health studies report using young people’s advisory groups and proposes clearer reporting of how young people are involved.
  • Reporting: Staniszewska S, Simera I, Seers K, et al. GRIPP2 reporting checklists: tools to improve reporting of patient and public involvement in research. BMJ 2017;358:j3453. doi:10.1136/bmj.j3453
    The recommended checklists for reporting involvement in research papers (see above).

Training

Free

How we involve people in body measurement

Our own involvement and acceptability research shapes how we measure people. Families and public contributors told us that self-esteem, privacy and face visibility matter, so our 3D imaging protocols use untextured capture by default, remove faces before data are shared, and give approved researchers access only through a managed process. Sessions can be seated, supported or paused, with a parent or carer present. We review these practices as each new study and collaborator shares what its involvement work finds.

Talk to us

Please contact the Morphology Research Group to talk through involvement in body measurement research. We are happy to point you to the right local group or resource.

Last reviewed November 2026. We review this page each year.