International Multicenter Mycotic Aneurysm Aorto-iliac Study
MAAI
Long Term Results of Aorto-iliac Mycotic Aneurysms
1 other identifier
observational
40
1 country
1
Brief Summary
The term mycotic aneurysm (MA) is commonly used to describe all infected aneurysms. Although MAs are believed to occur uncommonly, the true incidence is difficult to determine and is probably underestimated since MAs can be asymptomatic and are diagnosed only at autopsy. In an autoptic study, mycotic aortic aneurysms (MAAs) were reported in 3.3% of all detected aneurysms. The incidence of infected aneurysms of the aorta and iliac arteries ranges from 0.6% to 1.3%. A recent literature review of the management of MAAs showed that therapeutic strategies are multiple, including open surgical repair (OSR) in the majority of cases, endovascular aortic repair (EVAR), which increased over the last decade, and medical treatment alone for patients unfit for any aortic repair in a very limited part. Following the unfavorable prognosis towards rupture and since the medical treatment alone in mycotic aneurysms has shown mortality of almost 100%, surgical treatment is generally the preferred option. Surgical treatment includes both open and endovascular surgery. The latter is less invasive than conventional surgery but does not involve resection of the infected tissue and is therefore associated with an increased risk of sepsis and prosthesis infection. The gold standard is still open surgery, including extra-anatomic reconstruction and in situ repair, with different type of vascular graft. This is a multicenter retrospective observational study. It will examine all patients undergoing surgical treatment of mycotic aortic-iliac aneurysms and in situ reconstruction at the participating centers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2020
CompletedFirst Submitted
Initial submission to the registry
March 9, 2023
CompletedFirst Posted
Study publicly available on registry
March 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
ExpectedMarch 18, 2025
March 1, 2025
6 years
March 9, 2023
March 15, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Early mortality
Mortality after surgery
Mortality within 30 days after surgery
Interventions
Surgical treatment of mycotic aortic-iliac aneurysms and in situ reconstruction
Eligibility Criteria
All patients undergoing surgical treatment of mycotic aortic-iliac aneurysms and in situ reconstruction at the participating centers.
You may qualify if:
- primary mycotic aorto-iliac aneurysm who underwent in situ repair
You may not qualify if:
- patient with vascular graft infections;
- patient with secondary aorto-enteric fistula.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione Policlinico Universitario A. Gemelli IRCCS
Roma, RM, 00167, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof
Study Record Dates
First Submitted
March 9, 2023
First Posted
March 21, 2023
Study Start
January 1, 2020
Primary Completion
January 1, 2026
Study Completion (Estimated)
January 1, 2027
Last Updated
March 18, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share