Table 3:

Characteristics of PPI partners and methods used to involve PPI partners among those reporting PPI in the survey

Characteristic*No. (%) of responses
Characteristics of PPI partners* (n = 315)
 Adult patients (> 18 yr)186 (59.0)
 Older adult patients (> 65 yr)80 (25.4)
 Caregivers of adult patients46 (14.6)
 Caregivers of older adult patients34 (10.8)
 Parents or caregivers of children or youth59 (18.7)
 Children or youth32 (10.2)
 Patient advocacy group members95 (30.2)
 Members of the public107 (34.0)
 Other52 (16.5)
Stage of research where patient or public partners were first involved (n = 311)
 Pre-protocol (n = 133) or protocol (n = 113)246 (79.1)
 Trial conduct48 (15.4)
 Analysis (n = 1) or interpretation of results (n = 4)5 (1.6)
 Dissemination of findings11 (3.5)
 Don’t know1 (0.3)
Specific aspects of the study where patient or family partners were engaged (n = 306)
 Designing or developing interventions217 (70.9)
 Developing recruitment (n = 178) or retention (n = 110) strategies185 (60.5)
 Designing recruitment materials163 (53.3)
 Suggesting dissemination strategies102 (33.3)
 Participating in the Trial Steering Committee101 (33.0)
 Presenting findings to a lay audience99 (32.4)
 Setting research topics or questions98 (32.0)
 Developing data collection tools99 (32.4)
 Troubleshooting issues93 (30.4)
 Interpreting data or results92 (30.1)
 Selecting outcomes83 (27.1)
 Writing or reviewing lay summaries83 (27.1)
 Writing or reviewing manuscripts69 (22.6)
 Identifying or screening potential participants53 (17.3)
 Collecting data44 (14.4)
 Preparing presentations for scientific conferences37 (12.1)
 Analyzing qualitative (n = 28) or quantitative data (n = 13)31 (10.1)
 Participating in the Data Safety Monitoring Board24 (7.8)
 Determining the target difference (n = 18) or developing the statistical analysis plan (n = 4)18 (5.9)
 Informing missing data handling6 (2.0)
 Delivering intervention4 (1.3)
 Don’t know2 (0.7)
 Other2 (0.7)
How patient or family partners were engaged (n = 309)
 Face to face (n = 293) or virtual meetings (n = 42)295 (95.5)
 Email (n = 122) or online forums (n = 14)128 (41.4)
 Surveys39 (12.6)
 Qualitative interviews, focus groups9 (2.9)
 Don’t know3 (1.0)
 Other6 (1.9)
  • Note: PPI = patient and public involvement.

  • * Denominators vary owing to item missing responses.

  • More than 1 selection possible.