NONE
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion Criteria: 1.1 Elderly patients aged 65-80 years, classified as ASA II-III. 1.2 Undergoing colon or rectal surgery with an anesthesia duration of 2-4 hours. 1.3 Willing to voluntarily participate in the study and have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 2.1 Patients with severe cardiac, pulmonary, cerebral, hepatic, or renal dysfunction. 2.2 Patients with cognitive impairment. 2.3 Patients with a history of sedative or analgesic drug abuse. 2.4 Patients with central nervous system diseases or psychiatric disorders. 2.5 Patients with hearing impairment. 2.6 Patients with chronic insomnia or sleep disorders.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Incidence of Nausea and Vomiting During Recovery;Sleep Quality Score;Anxiety Score;Cognitive Function Score; | — |
Primary
| Measure | Time frame |
|---|---|
| Time Required to Reach BIS Value of 80;Time to Eye Opening;Time Required for Endotracheal Tube Removal;Vital Signs During Recovery (Heart Rate, Blood Pressure, SpO2);Sedation-Agitation Score During Recovery;Time to Discharge from PACU; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University