(Hypotension after induction of general anesthesia,GAIH)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. elderly patients with ASA I or II; 2. aged between 60 and 74 (this stage is defined by WHO as young old people); 3. BMI 18.5 to 23.9 (according to the Chinese standard); 4. non-cardiac endotracheal intubation general anesthesia was planned.
Exclusion criteria
Exclusion criteria: 1. History of cardiovascular and cerebrovascular diseases; 2. istory of arrhythmia (including bradycardia and tachycardia); 3. history of respiratory diseases; 4. hypotension (noninvasive mean pressure < 70mmHg) or hypertension; 5. hyperthyroidism; 6. patients with hepatic and renal insufficiency; 7. the patients with hyperglycemia are not treated or the therapeutic effect is not good; 8. people with self-reported allergies to eggs or soybeans; people with gastrointestinal obstruction or allergies to granisetron or related compounds; 9. patients with prostatic hypertrophy; 10. patients who refuse or are unwilling to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Noninvasive blood pressure; | — |
Countries
CHINA
Contacts
Run Run Shaw Hospital affiliated to Medical College of Zhejiang University