Trial Outcomes & Findings for Comparison of Outcomes of Complex Abdominal Aortic Aneurysm Treatment (NCT NCT04773223)

NCT ID: NCT04773223

Last Updated: 2024-07-22

Results Overview

In open surgery this will include patients who were reoperated due to: graft infection, graft thrombosis, pseudoaneurysm formation, secondary AAA rupture. In endovascular group reintervention will include different reasons: endoleak, migration, thrombosis, infection, fracture, secondary AAA rupture.

Recruitment status

COMPLETED

Target enrollment

925 participants

Primary outcome timeframe

through study completion, an average of 7 year

Results posted on

2024-07-22

Participant Flow

Participant milestones

Participant milestones
Measure
Open Surgery Group
Patients undergoing open surgery due to juxta/pararenal abdominal aortic aneurysm either using transperiotoneal or retroperitoneal approach
Endovascular Group
Patients undergoing some form of endovascular abdominal aortic aneurysm repair: fenestrated EVAR (FEVAR), branched EVAR (BEVAR), or combination of both
Overall Study
STARTED
668
257
Overall Study
COMPLETED
600
234
Overall Study
NOT COMPLETED
68
23

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Open Surgery Group
n=600 Participants
Patients undergoing open surgery due to juxta/pararenal abdominal aortic aneurysm using transperitonel or retroperitoneal approach.
Endovascular Group
n=234 Participants
Patients undergoing some form of endovascular abdominal aortic aneurysm repair: fenestrated EVAR (FEVAR), branched EVAR (BEVAR), or combination of both.
Total
n=834 Participants
Total of all reporting groups
Age, Continuous
69.5 years
STANDARD_DEVIATION 7.1 • n=600 Participants
73 years
STANDARD_DEVIATION 6.6 • n=234 Participants
71.9 years
STANDARD_DEVIATION 6.9 • n=834 Participants
Sex: Female, Male
Female
150 Participants
n=600 Participants
25 Participants
n=234 Participants
175 Participants
n=834 Participants
Sex: Female, Male
Male
450 Participants
n=600 Participants
209 Participants
n=234 Participants
659 Participants
n=834 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Body mass index
26.9 kg/m2
STANDARD_DEVIATION 3.4 • n=600 Participants
26.7 kg/m2
STANDARD_DEVIATION 3.7 • n=234 Participants
26.7 kg/m2
STANDARD_DEVIATION 3.6 • n=834 Participants
Current smoker
170 Participants
n=600 Participants
89 Participants
n=234 Participants
259 Participants
n=834 Participants
Hypertension
480 Participants
n=600 Participants
210 Participants
n=234 Participants
690 Participants
n=834 Participants
Hyperlipidemia
413 Participants
n=600 Participants
144 Participants
n=234 Participants
557 Participants
n=834 Participants
Diabetes mellitus
142 Participants
n=600 Participants
45 Participants
n=234 Participants
187 Participants
n=834 Participants
Coronary artery disease
253 Participants
n=600 Participants
84 Participants
n=234 Participants
337 Participants
n=834 Participants
Heart failure
61 Participants
n=600 Participants
29 Participants
n=234 Participants
90 Participants
n=834 Participants
Atrila fibrillation
90 Participants
n=600 Participants
36 Participants
n=234 Participants
126 Participants
n=834 Participants
Previos stroke/transitory ischaemic attack
100 Participants
n=600 Participants
47 Participants
n=234 Participants
147 Participants
n=834 Participants
Carotid artery disease
96 Participants
n=600 Participants
35 Participants
n=234 Participants
131 Participants
n=834 Participants
Chronic obstructive pulmonary disease
277 Participants
n=600 Participants
88 Participants
n=234 Participants
365 Participants
n=834 Participants
Chronic kidney disease
167 Participants
n=600 Participants
62 Participants
n=234 Participants
229 Participants
n=834 Participants
Peripheral arterial disease
122 Participants
n=600 Participants
34 Participants
n=234 Participants
156 Participants
n=834 Participants
History of malignant disease
109 Participants
n=600 Participants
51 Participants
n=234 Participants
160 Participants
n=834 Participants

PRIMARY outcome

Timeframe: through study completion, an average of 7 year

In open surgery this will include patients who were reoperated due to: graft infection, graft thrombosis, pseudoaneurysm formation, secondary AAA rupture. In endovascular group reintervention will include different reasons: endoleak, migration, thrombosis, infection, fracture, secondary AAA rupture.

Outcome measures

Outcome measures
Measure
Open Surgery Group
n=600 Participants
Patients undergoing open surgery due to juxta/pararenal abdominal aortic aneurysm through transperitoneal or retroperitoneal approach.
Endovascular Group
n=234 Participants
Patients undergoing some form of endovascular abdominal aortic aneurysm repair: fenestrated EVAR (FEVAR), branched EVAR (BEVAR), or combination of both.
Aortic Related Reintervention.
44 Participants
63 Participants

PRIMARY outcome

Timeframe: through study completion, an average of 7 year

Any cause of mortality duing follow-up period

Outcome measures

Outcome measures
Measure
Open Surgery Group
n=600 Participants
Patients undergoing open surgery due to juxta/pararenal abdominal aortic aneurysm through transperitoneal or retroperitoneal approach.
Endovascular Group
n=234 Participants
Patients undergoing some form of endovascular abdominal aortic aneurysm repair: fenestrated EVAR (FEVAR), branched EVAR (BEVAR), or combination of both.
All-cause Mortality
256 Participants
91 Participants

SECONDARY outcome

Timeframe: 30-day acute kidney injury

Acute kidney injury was defined using RIFFLE criteria.

Outcome measures

Outcome measures
Measure
Open Surgery Group
n=600 Participants
Patients undergoing open surgery due to juxta/pararenal abdominal aortic aneurysm through transperitoneal or retroperitoneal approach.
Endovascular Group
n=234 Participants
Patients undergoing some form of endovascular abdominal aortic aneurysm repair: fenestrated EVAR (FEVAR), branched EVAR (BEVAR), or combination of both.
30-day Acute Kidney Injury
182 Participants
39 Participants

Adverse Events

Open Surgery Group

Serious events: 133 serious events
Other events: 0 other events
Deaths: 256 deaths

Endovascular Group

Serious events: 51 serious events
Other events: 0 other events
Deaths: 91 deaths

Serious adverse events

Serious adverse events
Measure
Open Surgery Group
n=600 participants at risk
Patients undergoing open surgery due to juxta/pararenal abdominal aortic aneurysm either using transperiotoneal or retroperitoneal approach
Endovascular Group
n=234 participants at risk
Patients undergoing some form of endovascular abdominal aortic aneurysm repair: fenestrated EVAR (FEVAR), branched EVAR (BEVAR), or combination of both
Nervous system disorders
Spinal cord ischemia
0.50%
3/600 • 84 monhts
3.4%
8/234 • 84 monhts
Vascular disorders
Acute lower limb ischemia
3.0%
18/600 • 84 monhts
3.4%
8/234 • 84 monhts
General disorders
Srugical bleeding
6.3%
38/600 • 84 monhts
5.1%
12/234 • 84 monhts
Skin and subcutaneous tissue disorders
Wound dehiscence
0.83%
5/600 • 84 monhts
0.85%
2/234 • 84 monhts
Infections and infestations
Wound infection
1.8%
11/600 • 84 monhts
2.6%
6/234 • 84 monhts
Gastrointestinal disorders
Colonic ischaemia
1.5%
9/600 • 84 monhts
1.3%
3/234 • 84 monhts
Cardiac disorders
Acute coronary syndrome
2.7%
16/600 • 84 monhts
1.3%
3/234 • 84 monhts
Nervous system disorders
Stroke or transitory ischemic attack
1.3%
8/600 • 84 monhts
0.85%
2/234 • 84 monhts
Vascular disorders
Deep vein thrombosis
1.8%
11/600 • 84 monhts
0.85%
2/234 • 84 monhts
Respiratory, thoracic and mediastinal disorders
Prolonged intubation
2.3%
14/600 • 84 monhts
2.1%
5/234 • 84 monhts

Other adverse events

Adverse event data not reported

Additional Information

Petar Zlatanovic

University Clinical Centre of Serbia

Phone: +381644961020

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place