Elderly cognitive function
Conditions
Interventions
Ultrasound group:Ultrasound scan evaluation of volume and cardiac function,Individualized fluid replacement and selection of vasopressor drugs
Control group: Fluid replacement and using of vasopressor drugs by experienceand
Sponsors
Zigong Fourth People's Hospital
Eligibility
Sex/Gender
All
Age
60 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1.Patient aged 60 years or older 2.American Society of Anesthesiologists (ASA) Physical Conditions I-III 3.Patient accepting varicose anesthesia gastroscopy
Exclusion criteria
Exclusion criteria: 1.Patients with combined cognitive impairment disorders 2.Uncontrolled heart failure with a history of myocardial infarction and unstable angina within the past 6 months 3.Severe arrhythmia and acute infection 4.Renal failure restricted fluid patients 5.In-patient 6.Emergency patient 7.Patients with intestinal obstruction 8.Non-revenue generating compression pressure<80mmHg 9.Severe obstructive sleep apnea syndrome 10.Patients who experience respiratory depression during the examination and undergo tracheal intubation 11.Allergies to propofol, eggs, soybeans, or albumin 12.Lack of cooperation 13.Pregnancy or breastfeeding 14.Patients with unclear ultrasound images 15.Participated in other clinical studies within the past 3 months
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| resting-state functional magnetic resonance imaging; | — |
Secondary
| Measure | Time frame |
|---|---|
| Minimum Mental State Examination;Inferior Vena Cava Collapsibility index, IVC-CI;left ventricular end diastolic diameter, LVEDA;Heart rate;Blood pressure;SPO2;Infusion volume; | — |
Countries
China
Contacts
Public ContactXuan Yu
Zigong Fourth People's Hospital
Outcome results
None listed