NCT04389008

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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2020

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 11, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 15, 2020

Completed
16 days until next milestone

Study Start

First participant enrolled

May 31, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

June 9, 2021

Status Verified

June 1, 2021

Enrollment Period

1.3 years

First QC Date

May 11, 2020

Last Update Submit

June 8, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Whether death occurred during hospitalization after surgery

    Whether death occurred during hospitalization after surgery

    Within 30 days after discharge

Study Arms (2)

Postoperative death

Other: no interventions

Postoperative non-death

Other: no interventions

Interventions

no interventions

Postoperative deathPostoperative non-death

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Since January 2008, all the elderly non-cardiac surgery patients have been treated in these four hospitals in the first medical center of PLA general hospital, henan provincial people's hospital, the second xiangya hospital of central south university, the third xiangya hospital of central south university, and the union medical college hospital affiliated to fujian medical university.

You may qualify if:

  • patients larger than 65 years old at the time of surgery 2.Patients hospitalized for surgery between Jua 2008 to April 2020

You may not qualify if:

  • \- 1.Critical demographic information and course records are inaccurate or missing.
  • The outcome could not be determined during the hospitalization. 3.Cardiac surgery patients 4.Patients undergoing surgery under local anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese PLA General Hospital

Beijing, Haidian, 100853, China

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 11, 2020

First Posted

May 15, 2020

Study Start

May 31, 2020

Primary Completion

September 1, 2021

Study Completion

December 31, 2021

Last Updated

June 9, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations