Lumbar diseases in the elderly
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A. Age = 65 years old, = 80 years old, gender unlimited; B. The operation method is lumbar fusion and internal fixation; C. ASA classification II-III; D. Obtain the informed consent of the patient and sign the informed consent form.
Exclusion criteria
Exclusion criteria: A. Those with mental or consciousness disorders before operation; B. Patients taking sedative drugs for a long time; C. Overweight or obese people (body mass index = 28); D. Those who have contraindications to the use of narcotic drugs related to this study; E. Patients with severe liver and kidney function damage before operation.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| systolic pressure;diastolic pressure;mean arterial pressure;Deoxyepinephrine;atropine; | — |
Primary
| Measure | Time frame |
|---|---|
| BIS;CI;PPV;T1-T0; | — |
Countries
China
Contacts
Liuzhou Workers' Hospital