Hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Select anesthesiologists from different parts of the country. The principle is that the selected samples are as representative as possible, and it is necessary to consider the hospital grade, whether it is a teaching hospital, the name of an anesthesiologist, and the number of years of work.
Exclusion criteria
Exclusion criteria: The anesthesiologist and a physician who has not obtained a practicing position qualification certificate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| proportion; | — |
Countries
China
Contacts
The First Affiliated Hospital of Shihezi University Medical College