Peripheral Artery Disease in Chronic Total Occlusion Percutaneous Coronary Intervention

Michaella Alexandrou, Athanasios Rempakos, Deniz Mutlu, Ahmed Al Ogaili, Pedro E.P. Carvalho, Dimitrios Strepkos, James W. Choi, Paul Poommipanit, Khaldoon Alaswad, Mir Babar Basir, Rhian Davies, Farouc A. Jaffer, Phil Dattilo, Anthony H. Doing, Lorenzo Azzalini, Nazif Aygul, Raj H. Chandwaney, Brian K. Jefferson, Sevket Gorgulu, Jaikirshan J. KhatriLaura D. Young, Oleg Krestyaninov, Dmitrii Khelimskii, Jarrod Frizzell, Omer Goktekin, James D. Flaherty, Daniel R. Schimmel, Keith H. Benzuly, Mahmut Uluganyan, Ramazan Ozdemir, Yousif Ahmad, Bavana V. Rangan, Olga C. Mastrodemos, M. Nicholas Burke, Konstantinos Voudris, Yader Sandoval, Emmanouil S. Brilakis*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

Background. The impact of peripheral artery disease (PAD) on the outcomes of chronic total occlusion (CTO) percutaneous coronary intervention (PCI) is not well studied. Methods. We analyzed the association of PAD with CTO-PCI outcomes using data from the PROGRESS-CTO registry of procedures performed at 47 centers between 2012 and 2023. Results. The prevalence of PAD among 12 961 patients who underwent CTO PCI during the study period was 13.9% (1802). PAD patients were older, more likely to be current smokers, and had higher rates of dyslipidemia, diabetes, cerebrovascular disease, hypertension, prior myocardial infarction, PCI, and coronary artery bypass graft surgery. Their PROGRESS-CTO (1.35 vs 1.22; P < .001) and J-CTO (2.63 vs 2.33; P < .001) scores were higher, lesion length was longer, and angiographic characteristics were more complex. Their access site was more likely to be bifemoral (33.6% vs 30.9%; P= .024) compared with patients with no PAD. Technical (82.9% vs 87.7%; P < .001) and procedural (80.5% vs 86.6%; P <.001) success rates were lower in patients with PAD, while the incidence of major adverse cardiovascular events (MACE) was higher (3.1% vs 1.8%; P < .001), with higher incidence of death (0.8% vs 0.4%; P = .034), acute myocardial infarction (0.9%vs 0.4%; P = .010), and perforation (6.6% vs 4.5%; P < .001). In multivariable analysis, PAD was associated with higher MACE (odds ratio [OR]: 1.53; 95% CI, 1.01-2.26; P = .038) and lower technical success (OR: 0.82; 95% CI, 0.69-0.99; P = .039). Conclusions. PAD patients undergoing CTO PCI have higher comorbidity burden, more complex CTOs, higher MACE, and lower technical success.

Original languageEnglish (US)
JournalJournal of Invasive Cardiology
Volume37
Issue number1
DOIs
StatePublished - Jan 1 2025

Funding

The authors are grateful for the philanthropic support of their generous anonymous donors (2), and the philanthropic support of Drs Mary Ann and Donald A. Sens; Mr. Raymond Ames and Ms. Barbara Thorndike; Frank J. and Eleanor A. Maslowski Charitable Trust; Joseph F. and Mary M. Fleischhacker Family Foundation; Mrs. Diane and Dr. Cline Hickok; Mrs. Marilyn and Mr. William Ryerse; Mr. Greg and Mrs. Rhoda Olsen; Mrs. Wilma and Mr. Dale Johnson; Mrs. Charlotte and Mr. Jerry Golinvaux Family Fund; the Roehl Family Foundation; and the Joseph Durda Foundation. The generous gifts of these donors to the Minneapolis Heart Institute Foundation\u2019s Science Center for Coronary Artery Disease (CCAD) helped support this research project.

Keywords

  • CTO-PCI
  • Chronic Total Occlusion
  • Percutaneous Coronary Intervention
  • Peripheral Artery Disease

ASJC Scopus subject areas

  • General Medicine

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