000 03902nam a22005777a 4500
008 170428s20172017 xxu||||| |||| 00| 0 eng d
022 _a2047-2404
040 _aOvid MEDLINE(R)
099 _a28200140
245 _aSerial volumetric assessment of coronary fibroatheroma by optical frequency domain imaging: insights from the TROFI trial.
251 _aEuropean heart journal cardiovascular Imaging. 19(1):92-100, 2018 01 01.
252 _aEur Heart J Cardiovasc Imaging. 19(1):92-100, 2018 01 01.
253 _aEuropean heart journal cardiovascular Imaging
260 _c2017
260 _fFY2017
265 _sppublish
266 _d2017-05-06
520 _aAims: Coronary lesions precursors of acute events remain elusive, since they undergo continuous changes and their temporal changes are not very well-characterized. In natural history studies, optical frequency domain imaging (OFDI) has been used only to assess fibroatheromas as a 2D structure and sometimes in a single frame fashion. We aim at describing the serial volumetric modifications of the fibrous cap (FC) of the fibroatheromas as determined by OFDI over a 6-month follow-up period.
520 _aConclusions: Non-culprit fibroatheromas located in the infarct related artery of patients with STEMI had a volumetric reduction of the FC after 6-month follow-up. Quantitative FC assessment was able to differentiate high-risk lesions that became ThCFAs. There was a considerable change of plaque phenotype (TCFAs or ThCFAs) over time.
520 _aCopyright Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2017. For permissions, please email: [email protected].
520 _aMethods and results: In 49 patients, OFDI investigation was performed following treatment of culprit lesion and at 6-month follow-up in patients with ST-segment elevation myocardial infarction (STEMI). A fully automatic volumetric quantification of FC was done in all lipid-containing frames of non-culprit lesions in the infarct related artery. These lesions were matched at baseline and 6-month follow-up. A total of 58 non-culprit lipid rich lesions (34 TCFAs and 24 thick-cap fibroatheroma [ThCFA]) were found in 34 patients at baseline. Overall, there was a FC volume decrease of 1.57 (Inter-quartile Range [IQR] -4.13 to 0.54) mm3 at 6-months. 27% of the lesions changed their phenotype over time (TCFA or ThCFA). TCFAs that became ThCFAs at follow-up had smaller mean and maximal FC as compared with lesions that remained TCFAs (P = 0.01 for both).
546 _aEnglish
650 _a*Coronary Artery Disease/dg [Diagnostic Imaging]
650 _a*Plaque, Atherosclerotic/dg [Diagnostic Imaging]
650 _a*ST Elevation Myocardial Infarction/th [Therapy]
650 _a*Thrombectomy/mt [Methods]
650 _a*Tomography, Optical Coherence/mt [Methods]
650 _aAged
650 _aCombined Modality Therapy
650 _aCoronary Artery Disease/th [Therapy]
650 _aFemale
650 _aFollow-Up Studies
650 _aHumans
650 _aMale
650 _aMiddle Aged
650 _aPercutaneous Coronary Intervention
650 _aPlaque, Atherosclerotic/su [Surgery]
650 _aProspective Studies
650 _aRisk Assessment
650 _aST Elevation Myocardial Infarction/dg [Diagnostic Imaging]
650 _aST Elevation Myocardial Infarction/mo [Mortality]
650 _aSurvival Rate
650 _aTime Factors
650 _aTreatment Outcome
651 _aMedStar Heart & Vascular Institute
657 _aJournal Article
700 _aGarcia-Garcia, Hector M
790 _aCampos CM, Dijkstra J, Garcia-Garcia HM, Iqbal J, Muramatsu T, Nakatani S, Onuma Y, Serruys PW
856 _uhttps://dx.doi.org/10.1093/ehjci/jew338
_zhttps://dx.doi.org/10.1093/ehjci/jew338
942 _cART
_dArticle
999 _c2139
_d2139