COPD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The inclusion criteria were a) selection of laparoscopic gastrointestinal tumor resection; b) Age 18-70 years; c) American Society of Anesthesiologists class I-III; d) patients cooperating in completing the mini-mental state examination (MMSE) scale assessment.
Exclusion criteria
Exclusion criteria: Exclusion criteria: a) Intolerance to GA or allergy to anesthetic drugs; b) Presence of preoperative disorders of consciousness or mental illness; c) Presence of ulcers and wounds on the head and face that prevent proper placement of equipment such as monitoring electrode pads; d) Patients with severe liver and kidney insufficiency or serious diseases of a vital organ such as heart and lungs; e) patients transferred to the ICU postoperatively.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mini-mental $tate Examination,;Cerebral oxygen metabolism index;inflammatory factor;neurological markers myelin basic protein;neuron-specific enolase; | — |
Secondary
| Measure | Time frame |
|---|---|
| mean arterial pressure (MAP);heart rate; | — |
Countries
China
Contacts
Department of Gastrointestinal Surgery, Xingtai First Hospital