78
Participants
Start Date
June 30, 2013
Primary Completion Date
June 30, 2015
Study Completion Date
July 31, 2015
Self-administered acupressure
Self-administered acupressure: In order to ensure the compliance of treatment, they would apply this intervention according to the acupressure group protocol once per day in groups with one trained research nurse's instructions and supervision .
Sham control group
Sham intervention: Patients received similar aupressure intervention on the non-acupoints.
One Regional Mental Hospital, Tuenmen
The Hong Kong Polytechnic University
OTHER