STRENGTHS AND LIMITATIONS OF THIS STUDY
cognitive impairment
Mixed-method approach provided useful feasibility and acceptability data.Assessment of diverse measures allowed evaluation of data collection for key outcome domains.Participant experiences and acceptability data suggest perceived value in the HIP HELPER programme.10% of the cohort were living with cognitive impairment; none were recruited to the qualitative substudy.COVID-19 pandemic affected National Health Service, which impacted on study delivery.