NCT05346497

Brief Summary

The investigators focus on the patients who underwent aortic root surgery for acute type A aortic dissection between 2005.01-2021.11. The patients are divided into 3 groups according to the different aortic root surgical methods(Bentall,David and root reconstruction). Clinical data including age, gender, comorbidities, surgical informations and perioperative informations will be collected. All patients will receive follow-ups in hospital or by telephone. All the informations will be analyzed by SPSS to show the difference of both perioperative and long-term results among different surgical strategies.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
1,600

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2005

Longer than P75 for all trials

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2005

Completed
16.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 21, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 26, 2022

Completed
Last Updated

April 26, 2022

Status Verified

April 1, 2022

Enrollment Period

16.8 years

First QC Date

January 21, 2022

Last Update Submit

April 25, 2022

Conditions

Keywords

Type A Aortic DissectionAortic Root Surgery

Outcome Measures

Primary Outcomes (1)

  • Death for any reason

    Death for any reason

    From date of surgery until the date of death for any reason, up to 20 years

Secondary Outcomes (1)

  • Redo aortic surgery

    From date of surgery until the date of redo aortic surgery for any reason, up to 20 years

Study Arms (3)

Bentall

Patients who underwent Bentall procedure for ATAAD

Procedure: Bentall

David

Patients who underwent David procedure for ATAAD

Procedure: David

ARR

Patients who underwent aortic root reconstruction procedure except Bentall and David procedure for ATAAD

Procedure: ARR

Interventions

BentallPROCEDURE

Bentall procedure: include replacement of both aortic valve and root

Bentall
DavidPROCEDURE

David procedure: include replacement of aortic root and aortic valvuloplasty

David
ARRPROCEDURE

Aortic root reconstruction: reconstruction instead of replacement of aortic root, without surgery of the valve. include sandwich procedure, adventitia invertion procedure, etc.

ARR

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Based on currently available data on aortic-related procedures in our department from 2005 to 2021, we expect to include 1600 patients at the end of the study.

You may qualify if:

  • Patients who were followed up at our hospital for aortic lesions or who underwent aortic root surgery (including the Bentall procedure, the David procedure, and other aortic root angioplasty or replacement procedures)
  • Patients older than 18 years of age, no specific gender requirement
  • Patients who are compliant and able to complete follow-up
  • Patients who understand the purpose of the study, voluntarily participate, and have signed the Biospecimen and Health-Related Information Donation Form by themselves or their legal representative.
  • Patients who understand the purpose of the study, voluntarily participate and have signed the informed consent form for donation of biological samples and health-related information by themselves or their legal representative

You may not qualify if:

  • Patients who are unable or unwilling to participate in the study and sign the informed consent form
  • Patients with poor compliance and unable to complete follow-up
  • Patients with severe organ insufficiency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Red Cross

Intervention Hierarchy (Ancestors)

International AgenciesOrganizationsHealth Care Economics and OrganizationsVoluntary Health AgenciesOrganizations, Nonprofit

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2022

First Posted

April 26, 2022

Study Start

January 1, 2005

Primary Completion

November 1, 2021

Study Completion

November 1, 2021

Last Updated

April 26, 2022

Record last verified: 2022-04