Volume 103, Issue 1 pp. 12-19
ORIGINAL ARTICLE - CLINICAL SCIENCE

International survey of chronic total occlusion percutaneous coronary intervention operators

Bahadir Simsek MD

Bahadir Simsek MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Athanasios Rempakos MD

Athanasios Rempakos MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Spyridon Kostantinis MD

Spyridon Kostantinis MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Michaella Alexandrou MD

Michaella Alexandrou MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Judit Karacsonyi MD, PhD

Judit Karacsonyi MD, PhD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Bavana V. Rangan BDS, MPH

Bavana V. Rangan BDS, MPH

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Olga C. Mastrodemos BA

Olga C. Mastrodemos BA

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Deniz Mutlu MD

Deniz Mutlu MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Nidal Abi Rafeh MD

Nidal Abi Rafeh MD

Department of Cardiology, North Oaks Health System, Hammond, Louisiana, USA

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Khaldoon Alaswad MD

Khaldoon Alaswad MD

Division of Cardiology, Henry Ford Hospital, Detroit, Michigan, USA

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Alexandre Avran MD

Alexandre Avran MD

Centre Hospitalier de Valenciennes, Valenciennes, France

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Lorenzo Azzalini MD, PhD, MSc

Lorenzo Azzalini MD, PhD, MSc

Department of Medicine, Division of Cardiology, University of Washington, Seattle, Washington, USA

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Ahmed ElGuindy MD

Ahmed ElGuindy MD

Adult Cardiology Department, Aswan Heart Centre, Magdi Yacoub Foundation, Aswan, Egypt

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Mohaned Egred MD

Mohaned Egred MD

Department of Cardiology, Freeman Hospital, Newcastle upon Tyne, UK

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Omer Goktekin MD

Omer Goktekin MD

Department of Cardiology, Memorial Bahcelievler Hospital, Istanbul, Turkey

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Sevket Gorgulu MD

Sevket Gorgulu MD

Department of Cardiology, Biruni University, Istanbul, Turkey

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Wissam Jaber MD

Wissam Jaber MD

Department of Cardiology, Emory University, Atlanta, Georgia, USA

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Kathleen E. Kearney MD

Kathleen E. Kearney MD

Department of Medicine, Division of Cardiology, University of Washington, Seattle, Washington, USA

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Ajay J. Kirtane MD, SM

Ajay J. Kirtane MD, SM

Division of Cardiology, Columbia University Irving Medical Center/NewYork-Presbyterian Hospital, New York, New York, USA

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William L. Lombardi MD

William L. Lombardi MD

Department of Medicine, Division of Cardiology, University of Washington, Seattle, Washington, USA

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Kambis Mashayekhi MD

Kambis Mashayekhi MD

Department for Internal Medicine and Cardiology, Heartcenter Lahr, Lahr, Germany

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Margaret McEntegart MD

Margaret McEntegart MD

Division of Cardiology, Columbia University Irving Medical Center/NewYork-Presbyterian Hospital, New York, New York, USA

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William Nicholson MD

William Nicholson MD

Department of Cardiology, Emory University, Atlanta, Georgia, USA

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Stephane Rinfret MD, SM

Stephane Rinfret MD, SM

Department of Cardiology, Emory University, Atlanta, Georgia, USA

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Salman S. Allana MD

Salman S. Allana MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Yader Sandoval MD

Yader Sandoval MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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M. Nicholas Burke MD

M. Nicholas Burke MD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

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Emmanouil S. Brilakis MD, PhD

Corresponding Author

Emmanouil S. Brilakis MD, PhD

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA

Correspondence Emmanouil S. Brilakis, MD, PhD, Center for Coronary Artery Disease at the Minneapolis Heart Institute Foundation, Minneapolis Heart Institute, 920 E 28th St #300, Minneapolis, MN 55407, USA. 

Email: [email protected]

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First published: 20 November 2023
Citations: 4

Abstract

Background

Contemporary chronic total occlusion (CTO) percutaneous coronary intervention (PCI) practice has received limited study.

Aim

To examine the contemporary CTO PCI practice.

Methods

We performed an online, anonymous, international survey of CTO PCI operators.

Results

Five hundred forty-five CTO PCI operators and 190 interventional cardiology fellows with an interest in CTO PCI participated in this survey. Almost half were from the United States (41%), most (93%) were men, and the median h/week spent in the hospital was 58. Median annual case numbers were 205 (150−328) for PCIs and 20 (5−50) for CTO PCIs. Almost one-fifth (17%) entered CTO cases into registries, such as PROGRESS-CTO (55%) and EuroCTO (20%). More than one-third worked at academic institutions (39%), 31% trained dedicated CTO fellows, and 22% proctored CTO PCI. One-third (34%) had dedicated CTO PCI days. Most (51%) never discharged CTO patients the same day, while 17% discharged CTO patients the same day >50% of the time. After successful guidewire crossing, 38% used intravascular imaging >90% of the time. Most used CTO scores including J-CTO (81%), PROGRESS-CTO (35%), and PROGRESS-CTO complications scores (30%). Coronary artery perforation was encountered within the last month by 19%. On a scale of 0−10, the median comfort levels in treating coronary artery perforation were: covered stents 8.8 (7.0−10), coil embolization 5.0 (2.1−8.5), and fat embolization 3.7 (0.6−7.3). Most (51%) participants had a complication cart/kit and 25% conducted regular complication drills with catheterization laboratory staff.

Conclusion

Contemporary CTO PCI practices vary widely. Further research on barriers to following the guiding principles of CTO PCI may improve patient outcomes.

DATA AVAILABILITY STATEMENT

Research data are not shared.

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