180
Participants
Start Date
April 30, 2016
Primary Completion Date
August 31, 2018
Study Completion Date
August 31, 2018
atorvastatin group
Patients in atorvastatin group will orally receive 20 mg of atorvastatin per night (Pfizer) for three days before the operation and three months after the operation
non-atorvastatin group
Patients in non-atorvastatin group will not receive atorvastatin before the operation and after the operation.
The Second Hospital of Hebei Medical University, Shijiazhuang
xieruiqin
OTHER