Hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients over 65 years of age, history of hypertension >= 3 years; elective non-cardiac surgery; (ASA) II-III, surgery time of at least 2 hours.
Exclusion criteria
Exclusion criteria: History of cerebral infarction, schizophrenia, epilepsy, Parkinson's disease, carotid stenosis, history of craniocerebral surgery; Severe cardiac insufficiency (LVEF 180mmHg; refused to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Delirium; | — |
Secondary
| Measure | Time frame |
|---|---|
| Regional cerebral oxygen saturation;Blood pressure fluctuation;Postoperative mechanical ventilation time;Total hospital stay;Cardiovascular adverse events within 7 days after surgery;Respiratory adverse events within 7 days after surgery;Nervous system adverse events within 7 days after surgery; | — |
Countries
China
Contacts
Beijing Tsinghua Changgung Hospital