Anesthesia, Elderly Patients, Noncardiac Surgery, Postoperative Mortality
Conditions
Brief summary
At present, the elderly population in China has reached 241 million, and there are more than 20 million elderly surgical patients every year, accounting for about 25% of the surgical population. However, there is no research report on the anesthesia related risk factors of death of elderly patients in hospital. The purpose of this study is to analyze the perioperative data of multicenter database, and to explore the anesthesia related death risk factors of elderly patients with noncardiac surgery in the investigator's country, especially within 24 hours after surgery, so as to help improve the anesthesia management technology of elderly patients during surgery, improve the medical quality of perioperative period, and improve the prognosis of patients.
Interventions
OTHERno interventions
no interventions
Sponsors
Chinese PLA General Hospital
Study design
Observational model
COHORT
Time perspective
RETROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No
Inclusion criteria
* 1.patients larger than 65 years old at the time of surgery 2.Patients hospitalized for surgery between Jua 2008 to April 2020
Exclusion criteria
\- 1.Critical demographic information and course records are inaccurate or missing. 2.The outcome could not be determined during the hospitalization. 3.Cardiac surgery patients 4.Patients undergoing surgery under local anesthesia
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Whether death occurred during hospitalization after surgery | Within 30 days after discharge | Whether death occurred during hospitalization after surgery |
Countries
China
Outcome results
None listed