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Reintervention Rates and Complications in Endovascular Aneurysm Repair (EVAR) and the Use of Colour Doppler Ultrasound (CDUS) and Computed Tomography Angiography (CTA) in Identifying Endoleak Complications

Reintervention Rates and Complications in Endovascular Aneurysm Repair (EVAR) and the Use of Colour Doppler Ultrasound (CDUS) and Computed Tomography Angiography (CTA) in Identifying Endoleak Complications

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07581392
Enrollment
405
Registered
2026-05-12
Start date
2026-01-01
Completion date
2026-03-01
Last updated
2026-05-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aneurysm Abdominal

Keywords

Endovascular Aneurysm Repair

Brief summary

To provide a robust view of EVAR surveillance at UHL, this study proposes to retrospectively assess the surveillance programme to get a better view of post-operative complications following endovascular aneurysm repair. It will seek to identify complications that required reintervention, establish reintervention rates, and attempt to compare which imaging modalities provide the best data on post-EVAR complications.

Detailed description

From 2006 to 2024, the UHL EVAR programme collected scan information on patients following endovascular repair of abdominal aortic aneurysms (AAA) and iliac aneurysms. Prior to 2015, surveillance of EVAR patients was organized by referral only. Since January 2015, structured surveillance with CDUS and CTA was performed less than 6 weeks postoperatively and then continued with automatically scheduled US scans every 6 months. Surveillance with CDUS (performed by a vascular physiologist) and CTA (interpreted by a consultant radiologist). Data on individual surveillance and complications has been collected and is available for analysis.

Interventions

None listed

Sponsors

University Hospital of Limerick
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
16 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Included in registry of patients under surveillance with UHL Department of Vascular Surgery Under surveillance from March 2006 - December 2024 Underwent EVAR for AAA or iliac aneurysm repair Surveillance performed with both CDUS and CTA with reports available

Exclusion criteria

Not in registry for EVAR surveillance Not under surveillance during study period Underwent open repair for AAA or iliac aneurysm Both CDUS and CTA not available \-

Design outcomes

Primary

MeasureTime frame
Assessment of the type of complications detected by post-EVAR surveillance3 months

Countries

Ireland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026