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. Author manuscript; available in PMC: 2014 Jan 21.
Published in final edited form as: Top Stroke Rehabil. 2013 Jan-Feb;20(1):5–21. doi: 10.1310/tsr2001-5

Table 7.

Aphasia-friendly consent process

Modify presentation
  • Schedule sufficient time to complete this process (about ½ hour).

  • Show research participant the consent form.

  • Read it out loud, pointing to text, with participant following along.

  • Read at a slow pace.

  • Include family member in the process.

  • To ensure that consent is participant’s decision and not that of the family member, ask for consent again when family member is not present.

Emphasize and repeat important points
  • Amount of time the study will take

  • “There may be no direct benefit to you.”

  • “Your participation may help others with aphasia in the future.”

  • Potential side effects

  • “You are free to choose not to be in the study, or to stop being in the study at any time.”

Use supported conversation techniques
  • On a separate sheet(s) of paper:
    • Write key words.
    • Draw calendar of total time commitment.
    • Draw timeline of procedures; subjects have demonstrated better understanding when this is done during the discussion rather than ahead of time (eg, drawing the schedule rather than having it pre-printed).
    • Use pictograms to illustrate key ideas (eg, potential side effects).
  • Use rating scales and yes/no cards.

  • Verify your understanding of the participant’s intent.

Probe understanding frequently
  • Ask “do you understand?” following each paragraph.

  • Ask “do you have any questions?” following each topic (eg, “Do you have any questions about the testing?”).

  • Provide rating scales and yes/no cards for participant to use.

  • Repeat and discuss thoroughly, as necessary.

  • In Mr. C’s case, his wife repeated some points, and asked if he understood, in Cantonese.