cerebral desaturation events
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age > 18 years; 2.ASA classification I to III; 3.patients must provide informed consent and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Arrhythmia; 2.Congestive heart failure; 3.Preoperative neurocognitive impairment; 4.Chronic kidney disease; 5.Persistent infectious diseases or morbid obesity; 6.Patients with hypovolemia or hypotension (systolic blood pressure <80 mmHg or mean arterial pressure <65 mmHg); 7.Severe coagulopathy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of cerebral desaturation events; | — |
Secondary
| Measure | Time frame |
|---|---|
| The baseline of cerebral oxygen saturation across different age groups;Postoperative delirium evaluation;The duration of cerebral desaturation;minimum cerebral oxygen saturation value;Neuron-Specific Enolase;S100ß; | — |
Countries
China
Contacts
Chengdu Seventh People's Hospital