Prospective study for preoperative factors to predict development of intimal hyperplasia in autologous vein graft.

Prospective study for preoperative factors to predict development of intimal hyperplasia in autologous vein graft. - Predict IH

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000019121

Enrollment

120

Registered

2015-09-26

Start date

2015-02-01

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

Arteriosclerosis obliterans Burger disease Arterial occlusion Traumatic arterial injury Collagen disease associated vasculitis etc.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) In routine care, patients with peripheral vascular disease needed autologous vein bypass grafting as operative material to rebuild circulation. 2) Patients 20 years of age and older who are able to agree with a will of theirs own.

Exclusion criteria

Exclusion criteria: 1) Patients with lack in communication skills. 2) Patients who can not be followed for one year after bypass surgery. 3) Patients with extensive tissue loss proximally exceeding ankle joint. 4) Patients judged inadequate to join the study by attending doctor.

Design outcomes

Primary

Measure	Time frame
Occurrence of significant stenosis or occlusion of vein graft within one year after bypass surgery	—

Secondary

Measure	Time frame
Indicated below. 1) Major adverse cardiac events (MACE) 2) Major adverse limb events (MALE) 3) Postoperative death 4) Graft patency 5) Limb salvage rate 6) Ulcer healing rate	—

Countries

Japan

Contacts

Public ContactShinsuke Kikuchi

Asahikawa Medical University Division of Vascular Surgery, Department of Surgery

kikuchi@asahikawa-med.ac.jp0166-68-2494

Outcome results