Efficacy and Safety of Antiplatelet Therapy After Endovascular Aortic Repair

NCT ID: NCT06876727

Last Updated: 2025-03-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

8325 participants

Study Classification

OBSERVATIONAL

Study Start Date

2003-01-01

Study Completion Date

2023-09-30

Brief Summary

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This study was a target trial emulation using the National Health Claims database established by the Korean National Health Insurance Service (K-NHIS). 8,325 patients were included.

Detailed Description

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Among these patients, any patients who were prescribed SAPT or DAPT at the date of discharge from the index hospitalization for standard EVAR were defined as being in the SAPT group (N=4,162) and the DAPT group (N=4,163), respectively.

Conditions

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Abdominal Aortic Aneurysms (AAA) Endovascular Aneurysm Repair (EVAR)

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

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Dual antiplatelet therapy

Patients who were prescribed dual antiplatelet therapy at the date of discharge from the index hospitalization for standard EVAR

No interventions assigned to this group

Single antiplatelet therapy

Patients who were prescribed single antiplatelet therapy at the date of discharge from the index hospitalization for standard EVAR

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* All patients who underwent EVAR for AAA and were successfully discharged

Exclusion Criteria

* Patients who had experienced a myocardial infarction
* Patients who had experienced a stroke
* Patients who had experienced percutaneous coronary intervention
* Patients who had history of peripheral disease
* Patients who had major bleeding event within 1 year of admission
* Those prescribed non-vitamin K antagonist oral anticoagulant or warfarin
* Patients who did not prescribe any antiplatelet therapy
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Samsung Medical Center

OTHER

Sponsor Role lead

Responsible Party

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Ki Hong Choi

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

References

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Choi KH, Kang D, Nam J, Park TK, Song MG, Seo TS, Yang WJ, Choi SH. Efficacy and Safety of Antiplatelet Therapy After Endovascular Aortic Repair: A Target Trial Emulation. J Am Heart Assoc. 2025 Oct 9:e044102. doi: 10.1161/JAHA.125.044102. Online ahead of print.

Reference Type DERIVED
PMID: 41065286 (View on PubMed)

Other Identifiers

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Antiplatelet After EVAR

Identifier Type: -

Identifier Source: org_study_id

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