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A retrospective observational study of the risk factors for abdominal aortic aneurysm expansion

A retrospective observational study of the risk factors for abdominal aortic aneurysm expansion - A retrospective observational study of the risk factors for abdominal aortic aneurysm expansion

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000026309
Enrollment
200
Registered
2017-02-26
Start date
2017-05-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

abdominal aortic aneurysm

Interventions

None listed

Sponsors

Tohoku University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with infrarenal and fusiform abdominal aortic aneurysms who had either undergone surgery for an abdominal aortic aneurysm or who were being followed up for small-diameter abdominal aortic aneurysm at Tohoku University Hospital from April 2012 to March 2016, and who had undergone at least two computed tomography scan

Exclusion criteria

Exclusion criteria: We excluded patients with inflammatory, infectious, or saccular abdominal aortic aneurysms, patients with inherited vascular disorders, such as Marfan syndrome, and patients on dialysis.

Design outcomes

Primary

MeasureTime frame
Abdominal aortic aneurysm expansion rate defined as the difference in the maximum short axis diameter between the follow-up and initial computed tomography scans divided by the interval between the scans and was expressed in a unit of mm/year

Countries

Japan

Contacts

Public ContactYuta Tajima

Tohoku University Hospital Department of Transplantation, Reconstruction and Endoscopic Surgery

yuta_taji_1061@msc.biglobe.ne.jp022-717-7214

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026