Detailed Information on Publication Record
2017
Optical Coherence Tomography Findings in Patients With Coronary Stent Thrombosis A Report of the PRESTIGE Consortium (Prevention of Late Stent Thrombosis by an Interdisciplinary Global European Effort)
ADRIAENSSENS, T., M. JONER, T.C. GODSCHALK, N. MALIK, F. ALFONSO et. al.Basic information
Original name
Optical Coherence Tomography Findings in Patients With Coronary Stent Thrombosis A Report of the PRESTIGE Consortium (Prevention of Late Stent Thrombosis by an Interdisciplinary Global European Effort)
Authors
ADRIAENSSENS, T. (56 Belgium), M. JONER (276 Germany), T.C. GODSCHALK (528 Netherlands), N. MALIK (826 United Kingdom of Great Britain and Northern Ireland), F. ALFONSO (724 Spain), E. XHEPA (276 Germany), D. DE COCK (56 Belgium), K. KOMUKAI (380 Italy), T. TADA (276 Germany), J. CUESTA (724 Spain), V. SIRBU (380 Italy), L.J. FELDMAN (250 France), F.J. NEUMANN (276 Germany), A.H. GOODALL (826 United Kingdom of Great Britain and Northern Ireland), T. HEESTERMANS (528 Netherlands), I. BUYSSCHAERT (56 Belgium), Ota HLINOMAZ (203 Czech Republic, guarantor, belonging to the institution), A. BELMANS (56 Belgium), W. DESMET (56 Belgium), J.M. ten BERG (528 Netherlands), A.H. GERSHLICK (826 United Kingdom of Great Britain and Northern Ireland), S. MASSBERG (276 Germany), A. KASTRATI (276 Germany), G. GUAGLIUMI (380 Italy) and R.A. BYRNE (276 Germany)
Edition
Circulation, Philadelphia, Lippincott Williams Wilkins, 2017, 0009-7322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30201 Cardiac and Cardiovascular systems
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 18.881
RIV identification code
RIV/00216224:14110/17:00099994
Organization unit
Faculty of Medicine
UT WoS
000410062800007
Keywords in English
atherosclerosis; malapposition; stents; thrombosis; tomography; optical coherence; uncovered struts
Tags
Tags
International impact, Reviewed
Změněno: 20/3/2018 19:10, Soňa Böhmová
Abstract
V originále
BACKGROUND: Stent thrombosis (ST) is a serious complication following coronary stenting. Intravascular optical coherence tomography (OCT) may provide insights into mechanistic processes leading to ST. We performed a prospective, multicenter study to evaluate OCT findings in patients with ST. METHODS: Consecutive patients presenting with ST were prospectively enrolled in a registry by using a centralized telephone registration system. After angiographic confirmation of ST, OCT imaging of the culprit vessel was performed with frequency domain OCT. Clinical data were collected according to a standardized protocol. OCT acquisitions were analyzed at a core laboratory. Dominant and contributing findings were adjudicated by an imaging adjudication committee. RESULTS: Two hundred thirty-one patients presenting with ST underwent OCT imaging; 14 (6.1%) had image quality precluding further analysis. Of the remaining patients, 62 (28.6%) and 155 (71.4%) presented with early and late/very late ST, respectively. The underlying stent type was a new-generation drug-eluting stent in 50.3%. Mean reference vessel diameter was 2.9+/-0.6 mm and mean reference vessel area was 6.8+/-2.6 mm(2). Stent underexpansion (stent expansion index <0.8) was observed in 44.4% of patients. The predicted average probability (95% confidence interval) that any frame had uncovered (or thrombus-covered) struts was 99.3% (96.1-99.9), 96.6% (92.4-98.5), 34.3% (15.0-60.7), and 9.6% (6.2-14.5) and malapposed struts was 21.8% (8.4-45.6), 8.5% (4.6-15.3), 6.7% (2.5-16.3), and 2.0% (1.2-3.3) for acute, subacute, late, and very late ST, respectively. The most common dominant finding adjudicated for acute ST was uncovered struts (66.7% of cases); for subacute ST, the most common dominant finding was uncovered struts (61.7%) and underexpansion (25.5%); for late ST, the most common dominant finding was uncovered struts (33.3%) and severe restenosis (19.1%); and for very late ST, the most common dominant finding was neoatherosclerosis (31.3%) and uncovered struts (20.2%). In patients presenting very late ST, uncovered stent struts were a common dominant finding in drug-eluting stents, and neoatherosclerosis was a common dominant finding in bare metal stents. CONCLUSIONS: In patients with ST, uncovered and malapposed struts were frequently observed with the incidence of both decreasing with longer time intervals between stent implantation and presentation. The most frequent dominant observation varied according to time intervals from index stenting: uncovered struts and underexpansion in acute/subacute ST and neoatherosclerosis and uncovered struts in late/very late ST.