80
Participants
Start Date
July 31, 2014
Primary Completion Date
March 31, 2015
Study Completion Date
March 31, 2015
video-assisted group
The video assistance patients watch a video in Cantonese or Mandarin explaining the surgery procedure and its risks, benefits and alternatives before discussion with their physicians.
control group
The control patients receive verbal information and discussion from their physicians.
Guangzhou First Municipal People's Hospital, Guangzhou
Sanshui District People's Hospital of Foshan;Guangzhou First Peoples' Hospital, Affiliated Hospital of Guangzhou Medical University, Foshan
Guangzhou First People's Hospital
OTHER