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Impact of paclitaxel-coated balloon versus newer-generation drug-eluting stent on periprocedural myocardial infarction in stable angina patients. Coron Artery Dis 2018; 29:403-408. [DOI: 10.1097/mca.0000000000000620] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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2
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Her AY, Cho KI, Singh GB, Garg S, Kim YH, Koo BK, Shin ES. A Comparison of Peri-Procedural Myocardial Infarction between Paclitaxel-Coated Balloon and Drug-Eluting Stent on De Novo Coronary Lesions. Yonsei Med J 2017; 58:99-104. [PMID: 27873501 PMCID: PMC5122659 DOI: 10.3349/ymj.2017.58.1.99] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/27/2016] [Revised: 07/25/2016] [Accepted: 08/16/2016] [Indexed: 11/27/2022] Open
Abstract
PURPOSE This study compared the impact of paclitaxel-coated balloons (PCB) or drug eluting stents (DES) on peri-procedural myocardial infarction (PMI) on de novo coronary lesion in stable patients. MATERIALS AND METHODS In this observational study, we compared the incidence of PMI amongst patients with single vessel de novo coronary lesions who underwent treatment with a PCB or DES. Propensity score-matching analysis was used to assemble a cohort of patients with similar baseline characteristics. PMI was classified as myocardial infarction occurring within 48 hours after percutaneous coronary intervention with a threshold of 5 x the 99th percentile upper reference limit of normal for creatine kinase-myocardial band (CK-MB) or troponin T (TnT). RESULTS One hundred four patients (52 receiving PCB and 52 receiving DES) were enrolled in this study. The peak mean values of CK-MB and TnT were significantly higher in the DES group. There was a significantly higher rate of PMI in the DES group (23.1% vs. 1.9%, p=0.002). Total occlusion of the side-branch occurred in two patients treated with DES, while no patients treated with PCB. In multivariable analysis, DES was the only independent predictor of PMI compared with PCB (odds ratio 42.85, 95% confidence interval: 3.44-533.87, p=0.004). CONCLUSION Treatment with a PCB on de novo coronary lesion might be associated with a significant reduction in the risk of PMI compared to DES.
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Affiliation(s)
- Ae Young Her
- Division of Cardiology, Department of Internal Medicine, Kangwon National University School of Medicine, Chuncheon, Korea
| | - Kyoung Im Cho
- Division of Cardiology, Department of Internal Medicine, Kosin University Gospel Hospital, Busan, Korea
| | - Gillian Balbir Singh
- Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea
| | - Scot Garg
- East Lancashire Hospitals NHS Trust, Blackburn, Lancashire, UK
| | - Yong Hoon Kim
- Division of Cardiology, Department of Internal Medicine, Kangwon National University School of Medicine, Chuncheon, Korea
| | - Bon Kwon Koo
- Department of Internal Medicine and Cardiovascular Center, Seoul National University Hospital, Seoul, Korea
| | - Eun Seok Shin
- Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea.
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Sato A, Aonuma K. Coronary plaque morphology on multi-modality imagining and periprocedural myocardial infarction after percutaneous coronary intervention. IJC HEART & VASCULATURE 2016; 11:43-48. [PMID: 28616524 PMCID: PMC5441347 DOI: 10.1016/j.ijcha.2016.03.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2015] [Accepted: 03/04/2016] [Indexed: 11/17/2022]
Abstract
Percutaneous coronary intervention (PCI) may be complicated by periprocedural myocardial infarction (PMI) as manifested by elevated cardiac biomarkers such as creatine kinase (CK)-MB or troponin T. The occurrence of PMI has been shown to be associated with worse short- and long-term clinical outcome. However, recent studies suggest that PMI defined by biomarker levels alone is a marker of atherosclerosis burden and procedural complexity but in most cases does not have independent prognostic significance. Diagnostic multi-modality imaging such as intravascular ultrasound, optical coherence tomography, coronary angioscopy, near-infrared spectroscopy, multidetector computed tomography, and magnetic resonance imaging can be used to closely investigate the atherosclerotic lesion in order to detect morphological markers of unstable and vulnerable plaques in the patients undergoing PCI. With the improvement of technical aspects of multimodality coronary imaging, clinical practice and research are increasingly shifting toward defining the clinical implication of plaque morphology and patients outcomes. There were numerous published data regarding the relationship between pre-PCI lesion subsets on multi-modality imaging and post-PCI biomarker levels. In this review, we discuss the relationship between coronary plaque morphology estimated by invasive or noninvasive coronary imaging and the occurrence of PMI. Furthermore, this review underlies that the value of the multimodality coronary imaging approach will become the gold standard for invasive or noninvasive prediction of PMI in clinical practice. Periprocedural myocardial infarction (PMI) has been shown to be associated with worse short- and long-term clinical outcome. Clinical practice and research are increasingly shifting toward the plaque morphology and patients outcomes. This review discusses the relationship between plaque morphology estimated by coronary imaging and the occurrence of PMI. This review underlies the value of the multimodality coronary imaging approach for prediction of PMI in clinical practice.
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Affiliation(s)
- Akira Sato
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Japan
| | - Kazutaka Aonuma
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Japan
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Kini AS, Motoyama S, Vengrenyuk Y, Feig JE, Pena J, Baber U, Bhat AM, Moreno P, Kovacic JC, Narula J, Sharma SK. Multimodality Intravascular Imaging to Predict Periprocedural Myocardial Infarction During Percutaneous Coronary Intervention. JACC Cardiovasc Interv 2015; 8:937-45. [DOI: 10.1016/j.jcin.2015.03.016] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2014] [Revised: 02/24/2015] [Accepted: 03/21/2015] [Indexed: 10/23/2022]
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5
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Wang Z, Sato A, Akiyama D, Kimura T, Tajiri K, Hoshi T, Sakai S, Koike A, Miyauchi T, Aonuma K. Clinical value of plasma pentraxin 3 levels for predicting cardiac troponin elevation after percutaneous coronary intervention. Life Sci 2013; 95:40-4. [PMID: 24333560 DOI: 10.1016/j.lfs.2013.11.021] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2013] [Revised: 11/10/2013] [Accepted: 11/29/2013] [Indexed: 11/15/2022]
Abstract
AIMS Post-procedural myocardial necrosis manifested by elevated cardiac troponin T (cTnT) often complicates percutaneous coronary intervention (PCI). Plasma pentraxin 3 (PTX3) levels are increased in patients with arterial inflammation and especially unstable angina pectoris (UAP). This study tested whether plasma PTX3 levels can predict post-PCI cTnT elevation. MAIN METHODS We evaluated 94 consecutive patients with AP and normal pre-PCI cTnT levels who underwent PCI. Pre-PCI virtual histology-intravascular ultrasound was performed to assess culprit plaque composition. Plasma PTX3 and serum hs-CRP levels were measured pre-PCI. Patients were divided into 2 groups according to presence (Group I, n=34) or absence (Group II, n=60) of post-PCI cTnT elevation >3 × the upper limit of normal at 24h after PCI. KEY FINDINGS Plasma PTX3 (4.06 ± 2.05 ng/ml vs 2.17 ± 1.02 ng/ml, p<0.001), serum hs-CRP levels (0.25 ± 0.03 vs 0.16 ± 0.03 mg/dl, p=0.048), plaque burden (80.9 ± 5.3 vs 75.4 ± 10.6%, p=0.047), presence of positive remodeling (59 vs 25%, p=0.034), and percent necrotic core area (19.0 ± 7.4 vs 14.0 ± 5.9%, p=0.046) were significantly higher in Group I than in Group II. Receiver-operating characteristic curve analysis showed that with a best cut-off value of 2.83 ng/ml, plasma PTX3 level (AUC 0.823) predicted post-PCI cardiac TnT elevation better than did serum hs-CRP level (AUC 0.618). Multiple logistic regression analysis showed that plasma PTX3 level was the most independent predictor of post-PCI cardiac cTnT elevation (OR: 2.65; 95% CI: 1.56-10.1; p=0.003). SIGNIFICANCE Plasma PTX3 level may be a useful marker for predicting post-PCI cardiac cTnT elevation, which is associated with inflammatory status of culprit lesions.
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Affiliation(s)
- Zheng Wang
- Cardiovascular Division, Graduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan
| | - Akira Sato
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
| | - Daiki Akiyama
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Taizo Kimura
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Kazuko Tajiri
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Tomoya Hoshi
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Satoshi Sakai
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Akira Koike
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Takashi Miyauchi
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Kazutaka Aonuma
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
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Akinina SA. PERIPROCEDURAL MYOCARDIAL DAMAGE. КАРДИОВАСКУЛЯРНАЯ ТЕРАПИЯ И ПРОФИЛАКТИКА 2013. [DOI: 10.15829/1728-8800-2013-1-95-101] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022] Open
Abstract
Percutaneous coronary intervention (PCI), as a method of myocardial revascularisation, is widely and effectively used for the treatment of coronary heart disease (CHD), with immediate success rates of >90%. Depending on the diagnostic criteria, 5–30% of these patients could develop the signs of periprocedural myocardial damage (PMD) or periprocedural myocardial infarction (PMI). PMD predictors, mechanisms of PMD development, and its specific clinical features play an important role in the PMI prevention. At present, there is no universal agreement on the definition and diagnostics of periprocedural myocardial necrosis and PMI, or on their impact on the clinical outcomes. According to the results of the recent studies, which are presented in this review, the current criteria of PMI might need to be modified, due to the increasingly high sensitivity of the modern threshold levels of troponin.
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Affiliation(s)
- S. A. Akinina
- Khanty-Mansiysk Autonomous District — Yugra, District Clinical Hospital, Khanty-Mansiysk
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Impact of Coronary Plaque Composition on Cardiac Troponin Elevation After Percutaneous Coronary Intervention in Stable Angina Pectoris. J Am Coll Cardiol 2012; 59:1881-8. [DOI: 10.1016/j.jacc.2012.01.051] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/03/2011] [Revised: 12/01/2011] [Accepted: 01/03/2012] [Indexed: 01/23/2023]
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8
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Yonetsu T, Kakuta T, Lee T, Takahashi K, Yamamoto G, Iesaka Y, Fujiwara H, Isobe M. Impact of plaque morphology on creatine kinase-MB elevation in patients with elective stent implantation. Int J Cardiol 2011; 146:80-5. [DOI: 10.1016/j.ijcard.2010.06.010] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/12/2010] [Revised: 06/02/2010] [Accepted: 06/04/2010] [Indexed: 10/19/2022]
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Isshiki T, Kozuma K, Kyono H, Suzuki N, Yokoyama N, Yamamoto Y. Initial clinical experience with distal embolic protection using "Filtrap", a novel filter device with a self-expandable spiral basket in patients undergoing percutaneous coronary intervention. Cardiovasc Interv Ther 2010; 26:12-7. [PMID: 24122493 DOI: 10.1007/s12928-010-0027-y] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2010] [Accepted: 05/25/2010] [Indexed: 11/27/2022]
Abstract
We developed a new filter-type distal protection guide wire, Filtrap, that uses a polyurethane filter with 1834 100-μm micropores covering the distal half of a spindle-shaped spiral Ni-Ti basket. The basket is 5 mm in diameter, self-expandable, and is mounted at the distal end of the system. This study aimed to assess the usefulness and safety of Filtrap during percutaneous coronary intervention (PCI). Early angiographic and in-hospital outcomes were reviewed in 14 patients, including 9 acute coronary syndrome patients, treated with Filtrap during PCI. All lesions were located in native coronary arteries but one was located in a saphenous vein graft. The Filtrap was successfully delivered and deployed distal to the lesion in 13 of 14 patients (93%). All PCI procedures including stent implantation were successfully completed except for 2 AMI patients, who ended up with Thrombolysis in Myocardial Infarction (TIMI) 2 coronary flow. One of these 2 patients had a distal embolization which occurred after thrombectomy before Filtrap insertion. The mean time of device insertion was 9.4 ± 3.2 min. Five patients showed transient no-reflow that was completely restored immediately with removal of the device. Embolic debris was entrapped in 8 (62%) of these cases. All patients were free from in-hospital events except for one patient with a large anterior acute myocardial infarction who received an emergency surgery due to a free wall cardiac rupture. These results suggest that the Filtrap is a practical and safe device for embolic protection during PCI.
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Affiliation(s)
- Takaaki Isshiki
- Division of Cardiology, Department of Internal Medicine, Teikyo University School of Medicine, 2-11-1 Kaga, Itabashi-ku, Tokyo, 173-8606, Japan,
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Hong YJ, Jeong MH, Kim SW, Choi YH, Ma EH, Ko JS, Lee MG, Park KH, Sim DS, Yoon NS, Yoon HJ, Kim KH, Park HW, Kim JH, Ahn Y, Cho JG, Park JC, Kang JC. Relation between plaque components and plaque prolapse after drug-eluting stent implantation--virtual histology-intravascular ultrasound. Circ J 2010; 74:1142-51. [PMID: 20453386 DOI: 10.1253/circj.cj-09-0781] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
BACKGROUND It is not well known which plaque components are associated with the development of plaque prolapse (PP) and what are the major components in prolapsed plaque. The relationship between pre-stenting plaque components and post-stenting PP was assessed and the plaque components of prolapsed plaque were evaluated in patients who underwent drug-eluting stent (DES) implantation using virtual histology-intravascular ultrasound (VH-IVUS). METHODS AND RESULTS The study group consisted of 132 patients who underwent DES implantation and pre- and post-stenting VH-IVUS. Of these patients, 68 patients had 76 PP lesions and 64 patients had 76 non-PP lesions. Intra-stent PP volume was 3.6+/-1.5 mm(3). Plaque volume was significantly greater and absolute fibrotic (FT) and necrotic core (NC) volumes were significantly greater in PP lesions compared with non-PP lesions. On multivariate analysis, absolute NC (odds ratios [OR]=1.14, P<0.001) and FT volume (OR =1.09, P<0.001) were independently associated with the development of PP. In intra-stent prolapsed plaque the FT component was greatest, but the NC component was also large, and %NC volume correlated positively with Deltacreatine kinase-MB (r=0.489, P<0.001) and Deltatroponin-I (r=0.679, P<0.001), and %FT volume correlated negatively with DeltaCK-MB (r=-0.539, P<0.001) and Deltatroponin-I. CONCLUSIONS NC and FT components were associated with development of PP; and NC and FT components in prolapsed plaque were associated with cardiac enzyme elevation after DES implantation.
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Affiliation(s)
- Young Joon Hong
- Heart Research Center of Chonnam National University Hospital, Gwangju, Korea
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Differences in intravascular ultrasound findings in culprit lesions in infarct-related arteries between ST segment elevation myocardial infarction and non-ST segment elevation myocardial infarction. J Cardiol 2010; 56:15-22. [PMID: 20350520 DOI: 10.1016/j.jjcc.2010.01.010] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/08/2009] [Revised: 12/22/2009] [Accepted: 01/19/2010] [Indexed: 11/24/2022]
Abstract
BACKGROUND Previous studies have reported diffuse destabilization of atherosclerotic plaques in acute myocardial infarction (AMI). We used intravascular ultrasound (IVUS) to assess coronary culprit lesions in ST segment elevation MI (STEMI) vs. in non-ST segment elevation MI (NSTEMI). METHODS Patient population comprised 125 STEMI and 185 NSTEMI patients. IVUS findings included ruptured plaque (a cavity that communicated with the lumen with an overlying residual fibrous cap fragment), lipid-pool like image (a pooling of hypoechoic or echolucent material covered with a hyperechoic layer), thrombus (discrete intraluminal filling defects), and plaque prolapse (tissue extrusion through the stent strut at post-stenting). RESULTS Culprit lesions had larger external elastic membrane area (13.5+/-4.9mm(2) vs. 11.9+/-4.3mm(2), p=0.002), larger plaque plus media area (10.8+/-4.4mm(2) vs. 9.1+/-4.1mm(2), p=0.001), and greater plaque burden (78.7+/-10.1% vs. 74.8+/-12.0%, p=0.002), and smaller culprit lesion site calcium arc (96+/-90 degrees vs. 153+/-114 degrees , p=0.002) in patients with STEMI than in those with NSTEMI. Culprit lesion plaque ruptures, lipid-pool like images, and thrombus were observed more frequently in patients with STEMI than in those with NSTEMI (46% vs. 29%, p=0.002; 39% vs. 25%, p=0.010; and 34% vs. 21%, p=0.006, respectively). Culprit lesions were more predominantly hypoechoic in patients with STEMI than in those with NSTEMI (62% vs. 40%, p<0.001). There was a trend that post-stenting plaque prolapse was observed more frequently in patients with STEMI than in those with NSTEMI (33% vs. 24%, p=0.081). CONCLUSIONS Culprit lesions in STEMI have more markers of plaque instability (more plaque rupture and thrombus, and larger plaque mass) compared with lesions in NSTEMI.
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Yun KH, Jeong MH, Oh SK, Rhee SJ, Park EM, Lee EM, Yoo NJ, Kim NH, Ahn YK, Jeong JW. The beneficial effect of high loading dose of rosuvastatin before percutaneous coronary intervention in patients with acute coronary syndrome. Int J Cardiol 2009; 137:246-51. [DOI: 10.1016/j.ijcard.2008.06.055] [Citation(s) in RCA: 84] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/08/2008] [Revised: 05/30/2008] [Accepted: 06/28/2008] [Indexed: 11/28/2022]
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Hong YJ, Jeong MH, Ahn Y, Sim DS, Chung JW, Cho JS, Yoon NS, Yoon HJ, Moon JY, Kim KH, Park HW, Kim JH, Cho JG, Park JC, Kang JC. Plaque prolapse after stent implantation in patients with acute myocardial infarction: an intravascular ultrasound analysis. JACC Cardiovasc Imaging 2009; 1:489-97. [PMID: 19356472 DOI: 10.1016/j.jcmg.2008.04.004] [Citation(s) in RCA: 42] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/11/2008] [Revised: 03/11/2008] [Accepted: 04/09/2008] [Indexed: 12/13/2022]
Abstract
OBJECTIVES The aim of this study was to assess the incidence, predictors, and outcome of plaque prolapse (PP) after stent implantation in acute myocardial infarction. BACKGROUND The imaging characteristics of PP in patients with acute myocardial infarction are not well known. METHODS Intravascular ultrasound (IVUS) imaging was performed in 310 patients immediately following stenting for their first acute myocardial infarction. Multiple clinical, angiographic and IVUS derived variables were compared among patients with and without intrastent PP. RESULTS The PP was detected in 27% of the 310 lesions examined. Stent length was longer (31 +/- 13 mm vs. 21 +/- 8 mm, p < 0.001), and positive remodeling (48% vs. 32%, p = 0.008), plaque rupture (51% vs. 31%, p = 0.001), and thrombus (40% vs. 21%, p = 0.001) were significantly more common in PP lesions compared with non-PP lesions. The creatine kinase-myocardial band (CK-MB) was significantly greater after stenting in PP lesions compared with non-PP lesions (Delta = +12.3 +/- 32.0 U/l vs. -4.9 +/- 46.1 U/l, p = 0.002). During a 1-month follow-up, the incidence of stent thrombosis was not significantly different between PP and non-PP lesions [2/85 (2.4%) vs. 2/225 (0.9%), p = 0.308]. Multivariate analysis showed that PP (odds ratio [OR]: 7.34, p < 0.001), plaque rupture (OR: 1.95, p = 0.023), and thrombus (OR: 1.84, p = 0.026) were independently associated with post-stenting CK-MB elevation, and stent length (OR: 2.39, p = 0.003), plaque rupture (OR: 1.96, p = 0.015), and positive remodeling (OR: 1.72, p = 0.044) were independently associated with the development of PP. CONCLUSIONS PP occurs in one-fourth of infarct-related arteries after stent implantation. Lesion characteristics such as plaque rupture and positive remodeling, together with longer stent predict PP. Although long-term follow-up is pending, PP is associated with more myonecrosis after stenting in patients with acute myocardial infarction.
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Affiliation(s)
- Young Joon Hong
- Heart Center of Chonnam National University Hospital, Cardiovascular Research Institute, Chonnam National University, Gwangju, Korea
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Hong YJ, Mintz GS, Kim SW, Lee SY, Okabe T, Pichard AD, Satler LF, Waksman R, Kent KM, Suddath WO, Weissman NJ. Impact of Plaque Composition on Cardiac Troponin Elevation After Percutaneous Coronary Intervention. JACC Cardiovasc Imaging 2009; 2:458-68. [DOI: 10.1016/j.jcmg.2008.12.020] [Citation(s) in RCA: 71] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/13/2008] [Revised: 12/02/2008] [Accepted: 12/19/2008] [Indexed: 11/30/2022]
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15
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Hong YJ, Jeong MH, Choi YH, Ko JS, Lee MG, Kang WY, Lee SE, Kim SH, Park KH, Sim DS, Yoon NS, Youn HJ, Kim KH, Park HW, Kim JH, Ahn Y, Cho JG, Park JC, Kang JC. Positive remodeling is associated with more plaque vulnerability and higher frequency of plaque prolapse accompanied with post-procedural cardiac enzyme elevation compared with intermediate/negative remodeling in patients with acute myocardial infarction. J Cardiol 2009; 53:278-87. [PMID: 19304134 DOI: 10.1016/j.jjcc.2008.12.006] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/10/2008] [Revised: 11/27/2008] [Accepted: 12/01/2008] [Indexed: 10/21/2022]
Abstract
BACKGROUND We assessed the impact of remodeling patterns on pre- and post-procedural intravascular ultrasound (IVUS) findings and cardiac enzyme elevation after stenting in 310 acute myocardial infarction (AMI) patients. METHODS The positive remodeling (PR) (PR group, n=113) was defined as remodeling index (lesion/reference external elastic membrane cross-sectional area) >1.05, intermediate remodeling (IR) as between 0.95 and 1.05, and negative remodeling (NR) as<0.95 (IR/NR group, n=197). IVUS findings included ruptured plaque (a cavity that communicated with the lumen with an overlying residual fibrous cap fragment), multiple ruptured plaques (different plaque ruptures separated by a >5-mm length of artery containing smooth lumen contours), thrombus (discrete intraluminal filling defects), and plaque prolapse (tissue extrusion through the stent strut at post-stenting). We compared pre- and post-procedural IVUS findings and cardiac-specific troponin I (cTnI) elevation after stenting according to the remodeling pattern. RESULTS The plaque rupture (60% vs. 42%, p=0.004), multiple plaque ruptures (22% vs. 14%, p=0.014), and IVUS-detected thrombus (42% vs. 28%, p=0.012) were more common in the PR group compared with the IR/NR group. Post-stenting plaque prolapse was observed more frequently (36% vs. 22%, p=0.008), and cTnI was elevated more significantly after stenting in the PR group compared with the IR/NR group (DeltacTnI; +7.8+/-51.1 ng/ml vs. +0.9+/-41.1 ng/ml, p=0.008). Multivariate analysis showed that PR [odds ratio (OR)=1.92; 95% CI 1.04-2.98, p=0.028], plaque rupture (OR 1.98; 95% CI 1.16-3.45, p=0.025), IVUS-detected thrombus (OR 2.30; 95% CI 1.22-3.98, p=0.008), and plaque prolapse (OR 8.40; 95% CI 4.19-16.84, p<0.001) were independently associated with post-stenting cTnI elevation. CONCLUSIONS AMI patients with PR have more plaque vulnerability and higher frequency of plaque prolapse accompanied by post-procedural cardiac enzyme elevation compared with AMI patients with IR/NR.
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Affiliation(s)
- Young Joon Hong
- Heart Center of Chonnam National University Hospital, Chonnam National University Research Institute of Medical Sciences, Gwangju, South Korea
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Rhee SJ, Yun KH, Oh SK, Park EM, Lee EM, Yoo NJ, Kim NH, Jeong JW. Changes of C-reactive Protein are Associated With Myocardial Injury After Successful Percutaneous Coronary Intervention. Korean Circ J 2008. [DOI: 10.4070/kcj.2008.38.3.135] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022] Open
Affiliation(s)
- Sang Jae Rhee
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Kyeong Ho Yun
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Seok Kyu Oh
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Eun Mi Park
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Eun Mi Lee
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Nam Jin Yoo
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Nam-Ho Kim
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
| | - Jin-Won Jeong
- Department of Cardiovascular Medicine, The Heart Center of Wonkwang University Hospital, Iksan, Korea
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Tobis J, Azarbal B, Slavin L. Assessment of intermediate severity coronary lesions in the catheterization laboratory. J Am Coll Cardiol 2007; 49:839-48. [PMID: 17320741 DOI: 10.1016/j.jacc.2006.10.055] [Citation(s) in RCA: 137] [Impact Index Per Article: 8.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/19/2006] [Revised: 09/07/2006] [Accepted: 10/16/2006] [Indexed: 12/19/2022]
Abstract
The management of intermediate coronary lesions, defined by a diameter stenosis of 40% to 70%, continues to be a therapeutic dilemma for cardiologists. The 2-dimensional representation of the arterial lesion provided by angiography is limited in distinguishing intermediate lesions that require stenting from those that simply need appropriate medical therapy. In the era of drug-eluting stents, some might propose that stenting all intermediate coronary lesions is an appropriate solution. However, the possibility of procedural complications such as coronary dissection, no reflow phenomenon, in-stent restenosis, and stent thrombosis requires accurate stratification of patients with intermediate coronary lesions to appropriate therapy. Intravascular ultrasound (IVUS) and fractional flow reserve index (FFR) provide anatomic and functional information that can be used in the catheterization laboratory to designate patients to the most appropriate therapy. The purpose of this review is to discuss the critical information obtained from IVUS and FFR in guiding treatment of patients with intermediate coronary lesions. In addition, the importance of IVUS and FFR in the management of patients with serial stenosis, bifurcation lesions, left main disease, saphenous vein graft disease, and acute coronary syndrome will be discussed.
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Affiliation(s)
- Jonathan Tobis
- David Geffen School of Medicine at UCLA, Department of Medicine, Division of Cardiology, Los Angeles, California 90095-1717, USA.
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Kim YH, Ahn JM, Park DW, Lee BK, Lee CW, Hong MK, Kim JJ, Park SW, Park SJ. EuroSCORE as a predictor of death and myocardial infarction after unprotected left main coronary stenting. Am J Cardiol 2006; 98:1567-70. [PMID: 17145211 DOI: 10.1016/j.amjcard.2006.07.031] [Citation(s) in RCA: 56] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/01/2006] [Revised: 07/03/2006] [Accepted: 07/03/2006] [Indexed: 11/18/2022]
Abstract
This study aimed to identify the independent predictors of death and myocardial infarction (MI) after unprotected left main coronary artery stenting with bare metal (n = 148) or sirolimus-eluting (n = 176) stents between January 2000 and March 2005. To identify independent predictors of death and nonfatal MI, all available parameters were evaluated. Systemic surgical risk stratification systems such as the EuroSCORE and Parsonnet score were included in the analysis. Clinical information at 9 months was available in 98% of patients (median follow-up 26.3 months). During this period, death/MI occurred in 42 patients (13%). Of the 5 deaths, 4 were related to cardiac and 1 to noncardiac causes. By multivariate Cox regression analysis, a high EuroSCORE (> or =6; hazard ratio 3.4, 95% confidence interval 1.2 to 9.6, p = 0.023), number of stents used (hazard ratio 1.8, 95% confidence interval 1.0 to 3.1, p = 0.042), and treatment with a glycoprotein IIb/IIIa inhibitor (hazard ratio 8.6, 95% confidence interval 2.7 to 27.4, p <0.001) were independent predictors of death/MI. Areas under the receiver-operating characteristic curve of EuroSCORE and number of stents were 0.61 (95% confidence interval 0.52 to 0.70, p = 0.023) and 0.61 (95% confidence interval 0.51 to 0.70, p = 0.028), respectively. In conclusion, high surgical risk estimated by systemic risk stratification of the EuroSCORE appears to be associated with unfavorable outcomes of unprotected left main coronary artery stenting.
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Affiliation(s)
- Young-Hak Kim
- Department of Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
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Ohlmann P, Kim SW, Mintz GS, Pregowski J, Tyczynski P, Maehara A, Escolar E, Fournadjieva JA, Pichard AD, Satler LF, Kent KM, Suddath WO, Waksman R, Weissman NJ. Cardiovascular events in patients with coronary plaque rupture and nonsignificant stenosis. Am J Cardiol 2005; 96:1631-5. [PMID: 16360348 DOI: 10.1016/j.amjcard.2005.07.087] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/20/2005] [Revised: 07/12/2005] [Accepted: 07/12/2005] [Indexed: 10/25/2022]
Abstract
The long-term outcome of patients who present with an identified plaque rupture in a nonflow-limiting lesion is not well known. We retrospectively studied 17 consecutive patients in whom intravascular ultrasound identified plaque rupture in nonflow-limiting lesions (minimum lumen area >4.0 mm2) that were not treated with coronary intervention. After a mean follow-up of 43 +/- 25 months, events related to those lesions were 1 death (6%) of undetermined cause (6%) that occurred after 69 months, no myocardial infarction, and 2 revascularizations (12%) that occurred at 3 and 67 months. Overall, the cumulative rate of cardiac events was 18%.
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Affiliation(s)
- Patrick Ohlmann
- Cardiovascular Research Institute/Medstar Research Institute, Washington Hospital Center, Washington, DC, USA
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Abstract
During the past three decades, percutaneous coronary intervention has become one of the cardinal treatment strategies for stenotic coronary artery disease. Technical advances, including the introduction of new devices such as stents, have expanded the interventional capabilities of balloon angioplasty. At the same time, there has been a decline in the rate of major adverse cardiac events, including Q-wave acute myocardial infarction, emergency coronary artery bypass grafting, and cardiac death. Despite these advances, the incidence of post-procedural cardiac marker elevation has not substantially decreased since the first serial assessment 20 years ago. As of now, these post-procedural cardiac marker elevations are considered to represent peri-procedural myocardial injury (PMI) with worse long-term outcome potential. Recent progress has been made for the identification of two main PMI patterns, one near the intervention site (proximal type, PMI type I) and one in the distal perfusion territory of the treated coronary artery (distal type, PMI type II) as well as for preventive strategies. Integrating these new developments into the wealth of clinical information on this topic, this review aims at giving a current perspective on the entity of PMI.
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Affiliation(s)
- Joerg Herrmann
- Department of Internal Medicine, Mayo Clinic Rochester, 200 First Street S.W., Rochester, MN 55905, USA.
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