Educational video-assisted versus conventional informed consent for trauma-related debridement surgery: a parallel group randomized controlled trial.

Patients with less than a high school-level education showed a trend toward higher differences in knowledge scores in the intervention group, although these were not statistically significant.

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Though a difference in knowledge score represents an average of less than a one-question difference between two groups, our results showed a significant trend where trauma patients had a better understanding of information provided by the educational video compared with that obtained from the traditional informed consent process.

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