PURPOSE: The aim of this study was to determine if recall of informed
consent is affected by the timing of obtaining informed consent before
endoscopic procedures. METHODS: Sixty patients scheduled for colonosc
opy or esophagogastroduodenoscopy were enrolled in this prospective, r
andomized study. Each patient received informed consent 24 to 72 hours
or immediately before the procedure, and follow-up occurred one to th
ree days postprocedure. RESULTS: There was no statistically significan
t difference in recall of informed consent or the individual elements
of informed consent (indication, risks, benefits, alternatives) betwee
n the two groups. CONCLUSION: Recall of informed consent is similar wh
ether consent is obtained immediately or several days before endoscopi
c procedures.