Thoracic,abdominal,spinal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients undergoing surgical surgery scheduled at least five hours and they are obtained approval from their doctor 2) Patients will admitted to intensive care after surgery and Patients are extubated 3) Once Upon receiving a full explanation of the study participants, And over full understanding, patient consent was obtained in writing by the patient's own free will
Exclusion criteria
Exclusion criteria: 1)Japan coma scale 10-300 2) Mental illness, alcoholism patients, Patients with drug dependence 3) Patients with dementia 4) Patients with sleep disorders 5) The principal investigator, Patients deemed unsuitable as subjects
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serum melatonin concentrations The incidence rate of delirium | — |
Countries
Japan