hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inpatients going to accept an elective abdominal surgery by anesthesia, aged 65-80 years old elders with hypertention, ASA II-III level.
Exclusion criteria
Exclusion criteria: Allergic to narcotic drugs, mental medical history, history of drinking and drug abuse, myocardial infarction, myocardial ischemia, heart failure, pulmonary embolism, deep vein thrombosis, sleep apnea, liver and kidney function abnormal obviously, unable to walk, have difficulty using PCA and body mass index > 35 kg/m2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure; | — |
Countries
China
Contacts
Xiangyang Affiliated Hospital of Hubei Medical College