S | B | O | Preoperative period | Postoperative period | |||
---|---|---|---|---|---|---|---|
Timepoint | Within 2 h before operation | Upon recovery | Hourly for 6 h after surgery | Once daily until discharge | |||
Basic information | |||||||
Informed consent | X | ||||||
Inclusion/exclusion | X | X | |||||
Medical history | X | ||||||
Vital signs | X | X | X | X | X | X | X |
Interventions | |||||||
EA | X | X | X | ||||
Sham EA | X | X | X | ||||
Assessments | |||||||
Primary outcome | |||||||
NRS | X | X | X | ||||
Secondary outcomes | |||||||
HR and BP | X | X | X | X | X | ||
Actigraphy | X | X | X | ||||
QoR-15 | X | X* | |||||
SF-36 | X | X* | |||||
Others | |||||||
Adverse events | X | X | X | X | X | ||
Patient satisfaction | X | ||||||
Success of blinding | X |