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.
Acute type A aortic dissection (ATAAD) is a life-threatening disease with high mortality. Surgery remains the gold standard for the treatment of ATAAD. In recent years, ATAAD is still a persistent challenge for cardiovascular surgeons. This is a retrospective study based on the data available in our hospital database for ATAAD patients undergoing total aortic arch replacement with elephant trunk stent under cryogenic stop circulation from January 2020 to December 2021. These patients were divided into two groups according to the surgical procedures of aortic root: continuous aortic root suture group (CARS group); "aortic root reinforcement combined with vascular grafts eversion and built-in", which was created by our group and to be named as XJ-procedure (XJ-procedure group, XJ is an acronym for Xi'an Jiaotong University). The main outcome was defined as 30-day mortality. Secondary outcomes included the postoperative bleeding necessitating re-operation and the incidence of anastomotic pseudoaneurysm, residual aortic root dissection and severe aortic regurgitation before discharge and at 3 and 6 months after the operation. 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.
Study Type
OBSERVATIONAL
Enrollment
183
No Intervention.
The First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, Shaanxi, China
30-day mortality
Patients died within 30 days after the surgery. Data were obtained from the medical records.
Time frame: Within 30 days after the surgery
The postoperative bleeding necessitating re-operation
Postoperative bleeding necessitated reoperation during hospitalization. Data were obtained from the surgical records and medical records.
Time frame: About 2 weeks after the surgery.
Change in the incidence of anastomotic pseudoaneurysm
The occurrence of anastomotic pseudoaneurysm was examined by postoperative computed tomography angiography examination.
Time frame: About 2 weeks after surgery, 3-month and 6-month follow-up.
Change in the incidence of residual aortic root dissection
The occurrence of residual aortic dissection was examined by postoperative computed tomography angiography examination.
Time frame: About 2 weeks after surgery, 3-month and 6-month follow-up.
Change in the incidence of severe aortic regurgitation
The occurrence of aortic valve regurgitation greater than grade2+, which was decided by cardiac ultrasonography.
Time frame: About 2 weeks after surgery, 3-month and 6-month follow-up.
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