hemodynamics during induction in elderly patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged >=65 years, ASA I– III, elective and non-cardiac surgery.
Exclusion criteria
Exclusion criteria: Uncontrolled hypertension, diabetes, cardiac disease (ischemic heart disease, heart failure and valve disease etc.), patients with high risk of reflux and aspiration (delayed or disfunction of gastric emptying, achalasia cardia), history of gastrointestinal surgery, medicine abuse, psychiatric disease and compliance problems.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of hypotension after induction;gastric volume; | — |
Secondary
| Measure | Time frame |
|---|---|
| fasting period for solids;fasting period for liquids;cross-sectional area of antrum;Maximum IVC diameter;minimum IVC diameter;IVC collapsibility index;systolic blood pressure;diastolic blood pressure;mean arterial blood pressure;heart rate;SPO2;dose of sufentanil;dose of propofol;dose of muscle relaxant;dose of ephedrine;frequency of ephedrine;dose of atropine;frequency of atropine;dose of phenylephrine;frequency of phenylephrine;thirst levels of patient;anxiety levels of patient;incidence of reflux and aspiration; | — |
Countries
China
Contacts
Department of Anesthesiology, Sichuan Provincial People's Hospital