Why it’s important to pre-test patient-reported questionnaires

Insights from testing MYMOP and PEI

Dr Mairead Murphy

 

by Dr Mairead Murphy
Senior Research Associate
Centre for Academic Primary Care

In research studies, we use patient-reported questionnaires a lot to test if healthcare interventions work or not. Given that the correct completion of these questionnaires underpins our research conclusions, it’s important to know how patients interpret them.

We decided to look more closely at how people interpreted questionnaires. We asked people who had recently visited their GP to complete two commonly-used questionnaires in primary care and tell us their thought processes as they did this. The questionnaires we chose were:

  1. The patient enablement instrument (PEI): This questionnaire has six questions, all related to how “enabled” a patient feels following a GP consultation. It asks patient to rate their improvements in coping, understanding, self-help and other aspects of “enablement”.
  2. Measure Yourself Medical Outcomes Profile (MYMOP): This questionnaire measures symptoms, daily activities
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