NCT05044494

Brief Summary

From November 2004 to June 2020, there were more than 200 patients with acute TAAD patients who underwent aortic surgery at our hospital.Of all the patients in the study period, there were 34 patients (defined as study group) who sought for medical attention with symptoms for several days (median 5 days, range 3-7 days) or deferred aortic surgery several days later (median 3 days, range 2-7 days) even though acute TAAD was diagnosed on the same day when chest pain or back pain occurred. For reducing the selection bias, propensity score matching (PSM) was used to match the study group with the control group from all the patients treated at our hospital during the study period. Comparison between the two groups was performed.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2004

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

November 1, 2004

Completed
15.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

September 12, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 14, 2021

Completed
Last Updated

September 14, 2021

Status Verified

May 1, 2021

Enrollment Period

15.6 years

First QC Date

September 12, 2021

Last Update Submit

September 12, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • surgical mortality

    in-hospital death

    2004-2020

Study Arms (2)

study group

non-prompt surgery after acute type a aortic dissection occurred

Procedure: non-prompt surgery

control group

prompt surgery after acute type a aortic dissection occurred

Interventions

study group

Eligibility Criteria

Age33 Years - 83 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

From November 2004 to June 2020, there were more than 200 consecutive patients with acute TAAD treated surgically at our hospital. Among all the acute TAAD patients, 34 patients sought for medical attention with symptoms (chest pain, back pain or shortness of breath) for several days or deferred aortic surgery several days later although acute TAAD was diagnosed on the same day when chest pain or back pain occurred.

You may qualify if:

  • the patients sought for medical attention with symptoms (chest pain, back pain or shortness of breath) for several days or deferred aortic surgery several days later although acute TAAD was diagnosed on the same day when chest pain or back pain occurred

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Aortic Dissection

Condition Hierarchy (Ancestors)

Dissection, Blood VesselAneurysmVascular DiseasesCardiovascular DiseasesAcute Aortic SyndromeAortic Diseases

Study Design

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

Study Record Dates

First Submitted

September 12, 2021

First Posted

September 14, 2021

Study Start

November 1, 2004

Primary Completion

June 1, 2020

Study Completion

June 1, 2020

Last Updated

September 14, 2021

Record last verified: 2021-05