Post-induction hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients proposed for diagnostic colonoscopy or gastroenteroscopy under sedation/anaesthesia; (2) Age: =18 years and =80 years; (3) ASA classification: Grade I-II; (4) BMI: =18kg/m^2 and =35kg/m^2; (5) Signed informed consent.
Exclusion criteria
Exclusion criteria: (1) A history of trauma or infection to the wrist or the presence of a severe deformity; (2) A recent history of radial artery catheterisation; (3) A history of peripheral arterial disease or autonomic disease; (4) Presence of severe cardiopulmonary disease or hepatic or renal dysfunction; (5) Presence of cardiac arrhythmia or pacemaker placement; (6) Taking antihypertensive medication within 24h; (7) Those who anticipate a difficult airway; (8) Presence of intravenous indwelling needles or other conditions affecting scanning in the scanning area; (9) Those who are allergic to propofol, eggs, and soya products.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Post-induction hypotension;snuffbox resistive index, SBRI; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse event incidence rate;SBPI; | — |
Countries
China
Contacts
Xijing Hospital, Air Force Military Medical University