Colorectal neoplasm surgery
Conditions
Interventions
High Cerebral state index group:maintain a Cerebral state index value between 50 to 59
Low Cerebral state index group:maintain a Cerebral state index value between 40 to 49
Sponsors
Affiliated Hospital of North Sichuan Medical College
Eligibility
Sex/Gender
All
Age
65 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1.Age >65 years old 2.Grade: ASA ?to ? 3.The 3D-CAM method determines that there is no pre-existing delirium before surgery 4.The Minimum Mental State Examination Scale scored ? 15 points.
Exclusion criteria
Exclusion criteria: 1.Previous history of neurological or psychiatric disease 2.Long-term use of sedative, hypnotic and antipsychotic drugs 3.Severe visual and hearing impairment 4.Patients with heart, lung, liver, kidney and other important organ dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| POD;Postoperative pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| IL-1ß;CRP;TNF-a;IL-6;IL-10;SBP;DBP;MAP;HR;CSI;PONV;hospitalization time;S100ß; | — |
Countries
China
Contacts
Public ContactYuJiao Yang
Department of Anesthesiology, Affiliated Hospital of North Sichuan Medical College
Outcome results
None listed