None listed
Conditions
Interventions
None listed
Sponsors
The Catholic University of Korea, Eunpyeong St. Mary's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: American Association of Anesthesiologists Systemic Status Classification 1,2 patients over 40 years of age with hypertension who visit Eunpyeong St. Mary's Hospital and undergo surgery under general anesthesia
Exclusion criteria
Exclusion criteria: i. Patients who are expected to have a difficult airway ii. lung and pleural diseases iii. upper respiratory tract infection iv. Hemodynamically unstable patients v. patients with elevated intracranial pressure vi. Patients whose electrocardiogram is not in normal sinus rhythm on preoperative examination vii. Unstable angina, left ventricular ejection fraction < 40% viii. serious vascular disease ix. cerebrovascular stenosis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| A cut-off value of baseline ear_PI below which hypotension at 5 min post induction | — |
Countries
Korea, Republic of
Contacts
Public ContactJi Young Min
The Catholic University of Korea
Outcome results
None listed