Cerebral Oxygen Saturation
Conditions
Brief summary
The aim of this study was to investigate the changes of cerebral oxygen saturation (rSO2) during anesthesia induction.
Detailed description
The aim of this study was to investigate the relationship between the cerebral oxygen saturation (rSO2) and pressure of carbon dioxide (PaCO2) and oxygen (PaO2) in arterial blood and to identify the covariates between rSO2 and PaCO2 and PaO2 during the period of anesthesia induction.
Interventions
We will investigate the changes of cerebral oxygenation during anesthesia induction of standard general anesthesia with 100% oxygen
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients were included in the study if they were ethnic Chinese, between 18 and 65 years old, American Society of Anesthesiologists (ASA) physical status I or II, and undergoing a radical operation for mastocarcinoma.
Exclusion criteria
* Patients were excluded if they had a body mass index exceeding 30 kg/m2, had a history of hypertension or diabetes mellitus, or were allergic to anesthesia drugs used in the study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| changes of cerebral oxygen saturation | Baseline and 30 minutes | the relationship between the cerebral oxygen saturation (rSO2) and pressure of carbon dioxide (PaCO2) and oxygen (PaO2) in arterial blood |
Countries
China