Risk factors for stent failure after drug-eluting stent implantation for calcified nodule: An optical coherence tomography study

Risk factors for stent failure after drug-eluting stent implantation for calcified nodule: An optical coherence tomography study - Risk factors for stent failure after drug-eluting stent implantation for calcified nodule: An optical coherence tomography study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000048490

Enrollment

120

Registered

2022-08-01

Start date

2022-09-12

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

coronary artery disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) patients who underwent OCT-guided PCI from August 2013 to October 2020 (2)patients whose culprit lesion had CN detected by pre PCI OCT

Exclusion criteria

Exclusion criteria: (1)patients who were not implanted drug-eluting stents (DES) (those treated with drug-coated balloon [DCB], and those treated with percutaneous old balloon angioplasty [POBA] or rotation atherectomy [RA] alone) (2)those with in-stent restenosis (3)those with coronary artery bypass grafted lesions (4)those with insufficient OCT data quality (5)those who died within a year after the index PCI

Design outcomes

Primary

Measure	Time frame
Target lesion revascularization	—

Countries

Japan

Contacts

Public ContactTomoyo Hamana

Kobe University Graduate School of Medicine Division of Cardiovascular Medicine

tomohamachi@yahoo.co.jp0783825846

Outcome results