postoperative delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Aged >= 50 years; 2) Lumbar spine and/ or thoracic spinal stenosis surgery; 3) American Society of Anesthesiologists (ASA) grade was I-III grade; 4) Body mass index (BMI) 0.30; 6) Effective communication with the physician.
Exclusion criteria
Exclusion criteria: 1) Patients with history of mental illness, neurological disease; 2) Patients receiving drugs that may affect cognitive function; 3) Patients with visual, auditory, or language communication disorders; 4) Patients with liver and kidney dysfunction and other severe cardiopulmonary disease; 5) Patients with long-term alcohol abuse; 6) Preoperative simple mini-mental state scale (MMSE) score <= 23.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative delirium ;Intraoperative cerebral oxygen saturation ;intraoperative fluid therapy;Vital signs at all time points during the operation ; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Anhui Medical University