NCT05751200

Brief Summary

This is a retrospective study based on the data available in our hospital database for ATAAD patients from January 2020 to December 2021. These patients were divided into two groups according to the surgical procedures of aortic root. This study compared baseline data, perioperative and short-term follow-up results between the two groups to evaluate the efficacy and safety of XJ-procedure in ATAAD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
183

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

February 14, 2023

Completed
15 days until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 2, 2023

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 2, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 2, 2023

Completed
Last Updated

August 9, 2023

Status Verified

August 1, 2023

Enrollment Period

1 day

First QC Date

February 14, 2023

Last Update Submit

August 7, 2023

Conditions

Keywords

Type A Aortic Dissection

Outcome Measures

Primary Outcomes (1)

  • 30-day mortality

    Patients died within 30 days after the surgery. Data were obtained from the medical records.

    Within 30 days after the surgery

Secondary Outcomes (4)

  • The postoperative bleeding necessitating re-operation

    About 2 weeks after the surgery.

  • Change in the incidence of anastomotic pseudoaneurysm

    About 2 weeks after surgery, 3-month and 6-month follow-up.

  • Change in the incidence of residual aortic root dissection

    About 2 weeks after surgery, 3-month and 6-month follow-up.

  • Change in the incidence of severe aortic regurgitation

    About 2 weeks after surgery, 3-month and 6-month follow-up.

Study Arms (2)

CARS group

In the CARS group, 3-0 polypropylene was used to suture the proximal end of aortic with the vascular grafts continuously, followed by one interrupted suture loop of 3-0 polypropylene for reinforcement.

Other: No Intervention.

XJ-procedure group

In the XJ-procedure group, a 1.5-2cm wide bovine pericardial patch and graft ring were placed inside and outside the aortic root and against the aortic wall, respectively, and continuously sutured near the commissure using 5-0 polypropylene. Then an eversion about 15mm of vascular graft was intermittently sutured to full layers of aortic vascular with 2-0 pad polyester sutures. Finally, the eversion and aortic wall were continuously sutured together in one more turn.

Other: No Intervention.

Interventions

No Intervention.

CARS groupXJ-procedure group

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study enrolled patients who were diagnosed with ATAAD by computed tomography angiography (CTA) from January 2020 to December 2021 in the First Affiliated Hospital of Xi'an Jiaotong University. Inclusion criteria included mild to moderate aortic root involvement, combined with aortic arch involvement undergoing Sun's procedure. The exclusion criteria included severe aortic root involvement (root diameter \>45 mm, root tear, severe disruption of aortic root, concomitant valve disease); the Bentall, Wheat or David procedure performed; recurrent ATAAD; preoperative severe brain complications (cerebral infarction, cerebral hemorrhage, coma, etc.), mal-perfusion of abdominal organs or lower extremities \>12 h and incomplete clinical data.

You may qualify if:

  • Diagnosed with ATAAD by computed tomography angiography (CTA) from January 2020 to December 2021 in the First Affiliated Hospital of Xi'an Jiaotong University
  • Mild to moderate aortic root involvement
  • Aortic arch involvement undergoing Sun's procedure

You may not qualify if:

  • Patients with severe aortic root involvement (root diameter \>45 mm, root tear, severe disruption of aortic root, concomitant valve disease)
  • The Bentall, Wheat or David procedure performed
  • Recurrent ATAAD
  • Preoperative severe brain complications (cerebral infarction, cerebral hemorrhage, coma, etc.)
  • Mal-perfusion of abdominal organs or lower extremities \>12 h
  • Incomplete clinical data.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Xi'an Jiaotong University

Xi'an, Shaanxi, 710061, China

Location

Related Publications (1)

  • Li J, Zhao C, Li B, Yan P, Zhang Y, Li Y, Wang Q, He X, Zheng X, Yan Y. Aortic Root Reinforcement Combined with Vascular Grafts Eversion and Built-in Procedure (XJ-Procedure) for Acute Type A Aortic Dissection Surgery. Adv Ther. 2023 Dec;40(12):5354-5365. doi: 10.1007/s12325-023-02655-2. Epub 2023 Oct 4.

Study Officials

  • Yang Yan

    First Affiliated Hospital Xi'an Jiaotong University

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

February 14, 2023

First Posted

March 2, 2023

Study Start

March 1, 2023

Primary Completion

March 2, 2023

Study Completion

March 2, 2023

Last Updated

August 9, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations