The Study of Anesthesia-related Risk Factors for Postoperative Death in Elderly Non-cardiac Surgery Patients in China

Chinese PLA General Hospital300,000 enrolled

Overview

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.

Study Type

OBSERVATIONAL

Enrollment

300,000

Conditions

Postoperative Mortality Anesthesia Elderly Patients Noncardiac Surgery

Interventions

Eligibility

Sex: ALLMin age: 65 Years

Medical Language ↔ Plain English

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

Outcomes

Primary Outcomes

Whether death occurred during hospitalization after surgery

Time frame: Within 30 days after discharge