Hypotension?
Conditions
Interventions
Experimental group:After the patient was admitted to the room, monitoring was established in parallel, and invasive blood pressure monitoring was carried out, and relevant hemodynamic indicators were
Sponsors
Subei People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age 45~75 years old; 2.BMI: 18~30kg/m^2; 3. ASA grade I~III; 4. Patients under general anesthesia who underwent elective gastrointestinal surgery, regardless of gender; 5. Hypotension after invasive pressure monitoring and anesthesia induction (post-induction is defined as the period from induction intubation to before skin incision.) hypotension is defined as systolic blood pressure less than or equal to 90 mmHg or mean arterial pressure decrease of 30% or MAP less than 65 mmHg for one minute during anesthesia); 6. No serious cardiopulmonary and brain function diseases before surgery.
Exclusion criteria
Exclusion criteria: 1. Preoperative hypertension combined with ARB antihypertensive drugs; 2. Preoperative diabetes mellitus; 3. Combined with congenital heart disease and valvular disease; 4. Severe arrhythmia before surgery; 5. Preoperative combined with severe cardiovascular system diseases; 6. Severe respiratory disease before surgery; 7. Severe liver and kidney dysfunction before surgery; 8. The patient explicitly refuses; 9. Persistent hypertension, hypotension or shock during the induction period.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| heart rate,HR;mean artery pressure, MAP;stroke volume, SV;cardiac index, CI;stroke volume variation, SVV; | — |
Countries
China
Contacts
Public ContactGaoju
Northern Jiangsu People's Hospital,
Outcome results
None listed