Postoperative delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: a. Patients undergoing laparoscopic surgery (e.g., gastrointestinal and gynaecological surgery) at our institution b. Age = 60 years c. Expected duration of surgery = 2 hours d. Expected length of hospital stay after surgery = 48h
Exclusion criteria
Exclusion criteria: a. Inability to provide informed consent b. Emergency surgery c.History of preoperative psychosis/dementia/seizures d. Severe visual/auditory/smell impairment e. Allergy to essential oils f.Preoperative cognitive function screened using MMSE (MMSE <24 for secondary education, <20 for primary education, and <17 for illiterate education).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of delirium 3 days; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of postoperative delirium;Severity of postoperative delirium;Post-intervention anxiety scores;Post-intervention heart rate;Post-intervention blood pressure;IL-6;C-reactive protein, CRP; | — |
Countries
China
Contacts
the Affiliated Hospital of Medical School of Ningbo University