None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age ranges from 60 to 90 years old. 2. Clinical data is complete. 3. Medical history collection is thorough. 4. The patient and their family have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients or family members who do not agree to participate in the study 2. Those with incomplete medical history collection 3. Those who disagree to undergo pre-anesthesia examinations 4. Individuals allergic to anesthetic drugs and cannot undergo general anesthesia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Risk factor;Side effect;Changes in vital signs;Propofol usage measurement; | — |
Secondary
| Measure | Time frame |
|---|---|
| Respiratory rate, RR; | — |
Countries
China
Contacts
Meishan City People's Hospital