1
|
Sayama K, Hoshino M, Kanaji Y, Sugiyama T, Misawa T, Hada M, Nagamine T, Nogami K, Teng Y, Ueno H, Matsuda K, Yonetsu T, Kakuta T. Prognostic implications of non-infarct-related territory unrecognized myocardial infarction in patients with non-ST-segment-elevation acute coronary syndrome. J Cardiol 2023; 82:433-440. [PMID: 37348650 DOI: 10.1016/j.jjcc.2023.06.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2022] [Revised: 06/14/2023] [Accepted: 06/15/2023] [Indexed: 06/24/2023]
Abstract
BACKGROUND Prognostic value of non-infarct-related territory (non-IR) unrecognized myocardial infarction (UMI) in patients with non-ST-elevation acute coronary syndrome (NSTE-ACS) remains to be elucidated. We sought to evaluate the prognostic impact of non-IR UMI in patients with first NSTE-ACS presentation. METHODS This retrospective single-center analysis was conducted in patients with NSTE-ACS without prior history of coronary artery disease, who underwent uncomplicated urgent percutaneous coronary intervention (PCI) within 48 h of admission between August 2014 and January 2018. All patients underwent postprocedural cardiac magnetic resonance imaging (CMR) within 30 days after PCI. Non-IR UMI was defined as the presence of non-IR delayed gadolinium enhancement with an ischemic distribution pattern. We investigated the association of non-IR UMI, other CMR findings and baseline clinical characteristics with major adverse cardiac events (MACE), defined as death, non-fatal myocardial infarction, stroke, late revascularization, and hospitalization for congestive heart failure. RESULTS A total of 168 NSTE-ACS patients were included [124 men (73.8 %); 66 ± 11 years]. Non-IR UMI was detected in 28 patients (16.7 %). During a median follow-up of 32 (15-58) months, MACE occurred in 10 (35.7 %) patients with non-IR UMI, and 20 (14.3 %) patients without (p = 0.013). Cox's proportional hazards analysis showed that the presence of non-IR UMI was an independent predictor of MACE (hazard ratio [HR], 2.37, 95 % confidence interval [CI], 1.09-5.18, p = 0.030). In patients with NSTE-ACS undergoing urgent PCI, the prevalence of non-IR UMI was 16.7 %. CONCLUSIONS Non-IR UMI provided prognostic information independent of conventional risk factors and the extent of myocardial injury caused by NSTE-ACS.
Collapse
Affiliation(s)
- Kodai Sayama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hoshino
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yoshihisa Kanaji
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tomoyo Sugiyama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Toru Misawa
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hada
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tatsuhiro Nagamine
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kai Nogami
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yun Teng
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Hiroki Ueno
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kazuki Matsuda
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Taishi Yonetsu
- Department of Cardiovascular Medicine, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tsunekazu Kakuta
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan.
| |
Collapse
|
2
|
Hoshino M, Sugiyama T, Kanaji Y, Hada M, Nagamine T, Nogami K, Ueno H, Sayama K, Matsuda K, Yonetsu T, Sasano T, Kakuta T. Multimodality coronary imaging to predict non-culprit territory unrecognized myocardial infarction in Non-ST-Elevation acute coronary syndrome. THE INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING 2023; 39:2051-2061. [PMID: 37486551 DOI: 10.1007/s10554-023-02903-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/13/2023] [Accepted: 06/16/2023] [Indexed: 07/25/2023]
Abstract
PURPOSE Unrecognized myocardial infarction (UMI) detected by cardiac magnetic resonance (CMR) imaging is associated with adverse outcomes in patients with acute and chronic coronary syndrome. This study aimed to assess the predictors of optical coherence tomography (OCT) and coronary computed tomography angiography (CCTA) findings for non-infarct-related (non-IR) territory UMI in patients presenting with non-ST-elevation acute coronary syndrome (NSTE-ACS). METHODS We investigated 69 patients with a first clinical episode of NSTE-ACS who underwent pre-percutaneous coronary intervention (PCI) 320-slice CCTA, uncomplicated urgent PCI with OCT assessment within 24 h of admission, and post-PCI CMR. UMI was assessed using late gadolinium enhancement to identify regions of hyperenhancement with an ischemic distribution pattern in non-IR territories. RESULTS Non-IR UMI was detected in 11 patients (15.9%). Lower ejection fraction, higher Gensini score, higher Agatston score, high pericoronary adipose tissue attenuation (PCATA), OCT-defined culprit lesion plaque rupture, and OCT-defined culprit lesion cholesterol crystal were significantly associated with the presence of non-IR UMI. On dividing the total cohort was divided into five groups according to the numbers of two OCT-derived risk factors and two CCTA-derived risk factors, the frequency of non-IR UMI frequency significantly increased according to the number of these relevant risk features (p < 0.001). Patients with all of the non-IR UMI risk factors showed 50% prevalence of non-IR UMI, compared with 2.2% of patients with low risk factors (≤ 2). CONCLUSIONS Integrated CCTA and culprit lesion OCT assessment may help identify the presence of non-IR UMI, potentially providing prognostic information in patients with first NSTE-ACS episode.
Collapse
Affiliation(s)
- Masahiro Hoshino
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tomoyo Sugiyama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yoshihisa Kanaji
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hada
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tatsuhiro Nagamine
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kai Nogami
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Hiroki Ueno
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kodai Sayama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kazuki Matsuda
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Taishi Yonetsu
- Department of Interventional Cardiology, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tetsuo Sasano
- Department of Cardiovascular Medicine, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tsunekazu Kakuta
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan.
| |
Collapse
|
3
|
Sugiyama T, Kanaji Y, Hoshino M, Hada M, Misawa T, Nagamine T, Teng Y, Nogami K, Ueno H, Matsuda K, Sayama K, Usui E, Murai T, Lee T, Yonetsu T, Sasano T, Kakuta T. Relationship of OCT-defined plaque characteristics with CCTA-derived coronary inflammation and CMR-derived global coronary flow reserve in patients with acute coronary syndrome. PLoS One 2023; 18:e0286196. [PMID: 37228044 DOI: 10.1371/journal.pone.0286196] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/05/2022] [Accepted: 05/10/2023] [Indexed: 05/27/2023] Open
Abstract
BACKGROUND The relationship of layered plaque detected by optical coherence tomography (OCT) with coronary inflammation and coronary flow reserve (CFR) remains elusive. We aimed to investigate the association of OCT-defined layered plaque with pericoronary adipose tissue (PCAT) inflammation assessed by coronary computed tomography angiography (CCTA) and global (G)-CFR assessed by cardiac magnetic resonance imaging (CMR) in patients with acute coronary syndrome (ACS). METHODS We retrospectively investigated 88 patients with first ACS who underwent preprocedural CCTA, OCT imaging of the culprit lesion prior to primary/urgent percutaneous coronary intervention (PCI), and postprocedural CMR. All patients were divided into two groups according to the presence and absence of OCT-defined layered plaque at the culprit lesion. Coronary inflammation was assessed by the mean value of PCAT attenuation (-190 to -30 HU) of the three major coronary vessels. G-CFR was obtained by quantifying absolute coronary sinus flow at rest and during maximum hyperemia. CCTA and CMR findings were compared between the groups. RESULTS In a total of 88 patients, layered plaque was detected in 51 patients (58.0%). The patients with layered plaque had higher three-vessel-PCAT attenuation value (-68.58 ± 6.41 vs. -71.60 ± 5.21 HU, P = 0.021) and culprit vessel-PCAT attenuation value (-67.69 ± 7.76 vs. -72.07 ± 6.57 HU, P = 0.007) than those with non-layered plaque. The patients with layered plaque had lower G-CFR value (median, 2.26 [interquartile range, 1.78, 2.89] vs. 3.06 [2.41, 3.90], P = 0.003) than those with non-layered plaque. CONCLUSIONS The presence of OCT-defined layered plaque at the culprit lesion was associated with high PCAT attenuation and low G-CFR after primary/urgent PCI in patients with ACS. OCT assessment of culprit plaque morphology and detection of layered plaque may help identify increased pericoronary inflammation and impaired CFR, potentially providing the risk stratification in patients with ACS and residual microvascular dysfunction after PCI.
Collapse
Affiliation(s)
- Tomoyo Sugiyama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yoshihisa Kanaji
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hoshino
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hada
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Toru Misawa
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tatsuhiro Nagamine
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yun Teng
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kai Nogami
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Hiroki Ueno
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kazuki Matsuda
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kodai Sayama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Eisuke Usui
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tadashi Murai
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tetsumin Lee
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Taishi Yonetsu
- Department of Cardiovascular Medicine, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tetsuo Sasano
- Department of Cardiovascular Medicine, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tsunekazu Kakuta
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| |
Collapse
|
4
|
Wojtowicz D, Dorniak K, Ławrynowicz M, Wąż P, Fijałkowska J, Kulawiak-Gałąska D, Rejszel-Baranowska J, Knut R, Haberka M, Szurowska E, Koziński M. Cardiac Magnetic Resonance Findings in Patients Recovered from COVID-19 Pneumonia and Presenting with Persistent Cardiac Symptoms: The TRICITY-CMR Trial. BIOLOGY 2022; 11:biology11121848. [PMID: 36552357 PMCID: PMC9775441 DOI: 10.3390/biology11121848] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 10/09/2022] [Revised: 12/03/2022] [Accepted: 12/15/2022] [Indexed: 12/24/2022]
Abstract
The prevalence and clinical consequences of coronavirus disease 2019 (COVID-19)-related non-ischemic cardiac injury are under investigation. The main purpose of this study was to determine the occurrence of non-ischemic cardiac injury using cardiac magnetic resonance (CMR) imaging in patients with persistent cardiac symptoms following recovery from COVID-19 pneumonia. We conducted a single-center, cross-sectional study. Between January 2021 and May 2021, we enrolled 121 patients with a recent COVID-19 infection and persistent cardiac symptoms. Study participants were divided into those who required hospitalization during the acute phase of SARS-CoV-2 infection (n = 58; 47.9%) and those non-hospitalized (n = 63; 52.1%). Non-ischemic cardiac injury (defined as the presence of late gadolinium enhancement (LGE) lesion and/or active myocarditis in CMR) was detected in over half of post-COVID-19 patients (n = 64; 52.9%). LGE lesions were present in 63 (52.1%) and active myocarditis in 10 (8.3%) post-COVID-19 study participants. The majority of LGE lesions were located in the left ventricle at inferior and inferolateral segments at the base. There were no significant differences in the occurrence of LGE lesions (35 (60.3%) vs. 28 (44.4%); p = 0.117) or active myocarditis (6 (10.3%) vs. 4 (6.3%); p = 0.517) between hospitalized and non-hospitalized post-COVID-19 patients. However, CMR imaging revealed lower right ventricular ejection fraction (RVEF; 49.5 (44; 54) vs. 53 (50; 58) %; p = 0.001) and more frequent presence of reduced RVEF (60.3% vs. 33.3%; p = 0.005) in the former subgroup. In conclusion, more than half of our patients presenting with cardiac symptoms after a recent recovery from COVID-19 pneumonia had CMR imaging abnormalities indicating non-ischemic cardiac injury. The most common finding was LGE, while active myocarditis was detected in the minority of patients. CMR imaging abnormalities were observed both in previously hospitalized and non-hospitalized post-COVID-19 patients. Further research is needed to determine the long-term cardiovascular consequences of COVID-19 infection and the optimal management of patients with suspected post-COVID-19 non-ischemic cardiac injury.
Collapse
Affiliation(s)
- Dagmara Wojtowicz
- Department of Cardiology and Internal Medicine, Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, 81-519 Gdynia, Poland
- Department of Noninvasive Cardiac Diagnostics, Medical University of Gdańsk, 80-211 Gdańsk, Poland
| | - Karolina Dorniak
- Department of Noninvasive Cardiac Diagnostics, Medical University of Gdańsk, 80-211 Gdańsk, Poland
| | - Marzena Ławrynowicz
- Department of Cardiology and Internal Medicine, Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, 81-519 Gdynia, Poland
| | - Piotr Wąż
- Department of Nuclear Medicine, Medical University of Gdańsk, 80-210 Gdańsk, Poland
| | - Jadwiga Fijałkowska
- Second Department of Radiology, Medical University of Gdańsk, 80-214 Gdańsk, Poland
| | | | - Joanna Rejszel-Baranowska
- Department of Cardiology and Internal Medicine, Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, 81-519 Gdynia, Poland
| | - Robert Knut
- Department of Cardiology and Internal Medicine, Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, 81-519 Gdynia, Poland
| | - Maciej Haberka
- Department of Cardiology, School of Health Sciences, Medical University of Silesia, 40-055 Katowice, Poland
| | - Edyta Szurowska
- Second Department of Radiology, Medical University of Gdańsk, 80-214 Gdańsk, Poland
| | - Marek Koziński
- Department of Cardiology and Internal Medicine, Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, 81-519 Gdynia, Poland
- Correspondence: ; Tel.: +48-58-699-84-06
| |
Collapse
|
5
|
Nies HMJM, Gommers S, Bijvoet GP, Heckman LIB, Prinzen FW, Vogel G, Van De Heyning CM, Chiribiri A, Wildberger JE, Mihl C, Holtackers RJ. Histopathological validation of semi-automated myocardial scar quantification techniques for dark-blood late gadolinium enhancement magnetic resonance imaging. Eur Heart J Cardiovasc Imaging 2022; 24:364-372. [PMID: 35723673 PMCID: PMC9936958 DOI: 10.1093/ehjci/jeac107] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/23/2022] [Revised: 05/06/2022] [Accepted: 05/10/2022] [Indexed: 11/13/2022] Open
Abstract
AIMS To evaluate the performance of various semi-automated techniques for quantification of myocardial infarct size on both conventional bright-blood and novel dark-blood late gadolinium enhancement (LGE) images using histopathology as reference standard. METHODS AND RESULTS In 13 Yorkshire pigs, reperfused myocardial infarction was experimentally induced. At 7 weeks post-infarction, both bright-blood and dark-blood LGE imaging were performed on a 1.5 T magnetic resonance scanner. Following magnetic resonance imaging (MRI), the animals were sacrificed, and histopathology was obtained. The percentage of infarcted myocardium was assessed per slice using various semi-automated scar quantification techniques, including the signal threshold vs. reference mean (STRM, using 3 to 8 SDs as threshold) and full-width at half-maximum (FWHM) methods, as well as manual contouring, for both LGE methods. Infarct size obtained by histopathology was used as reference. In total, 24 paired LGE MRI slices and histopathology samples were available for analysis. For both bright-blood and dark-blood LGE, the STRM method with a threshold of 5 SDs led to the best agreement to histopathology without significant bias (-0.23%, 95% CI [-2.99, 2.52%], P = 0.862 and -0.20%, 95% CI [-2.12, 1.72%], P = 0.831, respectively). Manual contouring significantly underestimated infarct size on bright-blood LGE (-1.57%, 95% CI [-2.96, -0.18%], P = 0.029), while manual contouring on dark-blood LGE outperformed semi-automated quantification and demonstrated the most accurate quantification in this study (-0.03%, 95% CI [-0.22, 0.16%], P = 0.760). CONCLUSION The signal threshold vs. reference mean method with a threshold of 5 SDs demonstrated the most accurate semi-automated quantification of infarcted myocardium, without significant bias compared to histopathology, for both conventional bright-blood and novel dark-blood LGE.
Collapse
Affiliation(s)
| | - Suzanne Gommers
- Department of Radiology & Nuclear Medicine, Maastricht University Medical Centre, PO Box 5800, AZ 6202, Maastricht, The Netherlands
| | - Geertruida P Bijvoet
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands,Department of Cardiology, Maastricht University Medical Centre, Maastricht, The Netherlands
| | - Luuk I B Heckman
- Department of Physiology, Maastricht University, Maastricht, The Netherlands
| | - Frits W Prinzen
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands,Department of Physiology, Maastricht University, Maastricht, The Netherlands
| | - Gaston Vogel
- Pie Medical Imaging, Maastricht, The Netherlands
| | - Caroline M Van De Heyning
- Department of Cardiology, Antwerp University Hospital and GENCOR, University of Antwerp, Antwerp, Belgium
| | - Amedeo Chiribiri
- School of Biomedical Engineering & Imaging Sciences, King’s College London, London, UK
| | - Joachim E Wildberger
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands,Department of Radiology & Nuclear Medicine, Maastricht University Medical Centre, PO Box 5800, AZ 6202, Maastricht, The Netherlands
| | - Casper Mihl
- Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands,Department of Radiology & Nuclear Medicine, Maastricht University Medical Centre, PO Box 5800, AZ 6202, Maastricht, The Netherlands
| | | |
Collapse
|
6
|
Matsuda K, Hoshino M, Kanaji Y, Sugiyama T, Misawa T, Hada M, Nagamine T, Nogami K, Sayama K, Teng Y, Ueno H, Yonetsu T, Sasano T, Kakuta T. Coronary Computed Tomography Angiographic Predictors of Non-culprit Territory Unrecognized Myocardial Infarction Assessed by Cardiac Magnetic Resonance in Non-ST-elevation Acute Coronary Syndrome. Front Cardiovasc Med 2022; 8:825523. [PMID: 35174226 PMCID: PMC8841688 DOI: 10.3389/fcvm.2021.825523] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2021] [Accepted: 12/24/2021] [Indexed: 01/07/2023] Open
Abstract
Objectives This study sought to assess the predictors of coronary computed tomography angiographic findings for non-infarct-related (non-IR) territory unrecognized myocardial infarction (UMI) in patients with a first episode of non-ST-elevation acute coronary syndrome (NSTE-ACS). Background UMI detected by cardiac magnetic resonance imaging (CMR) is associated with adverse outcomes in patients with both acute coronary syndrome and chronic coronary syndrome. However, the association between the presence of UMI and coronary computed tomography angiographic (CCTA) findings remains unknown. Methods We investigated 158 patients with a first clinical episode of NSTE-ACS, who underwent pre-PCI 320-slice CCTA and uncomplicated urgent percutaneous coronary intervention (PCI) within 48 h of admission. In these patients, post-PCI CMR was performed within 30 days from urgent PCI and before non-IR lesion staged PCI. UMI was assessed using late gadolinium enhancement (LGE)-CMR by identifying regions of hyperenhancement with an ischemic distribution pattern in non-IR territories (non-IR UMI). CCTA analysis included qualitative and quantitative assessments of the culprit segment, Agatston score, mean peri-coronary fat attenuation index (FAI), epicardial fat volume (EFV) and epicardial fat attenuation (EFA). Results Non-IR UMI was detected in 30 vessel territories (9.7%, 30/308 vessels) of 28 patients (17.7%, 28/158 patients). The presence of low-attenuation plaque, spotty calcification, napkin ring sign, and positive remodeling was not significantly different between vessels with and without subtended non-IR UMI. Agatston score >30.0 (OR: 8.39, 95% confidence interval (CI): 2.17 to 32.45, p = 0.002), mean FAI >-64.3 (OR: 3.23, 95% CI: 1.34 to 7.81, p = 0.009), and stenosis severity (OR: 1.04, 95% CI: 1.02 to 1.06, p < 0.001) were independently associated with non-IR UMI. Neither EFV (p = 0.340) nor EFA (p = 0.700) was associated with non-IR UMI. Conclusion The prevalence of non-IR UMI was 17.7 % in patients with first NSTE-ACS presentation. Agatston score, mean FAI, and coronary stenosis severity were independent CCTA predictors of the presence of non-IR UMI. The integrated CCTA assessment may help identify the presence of non-IR UMI before urgent PCI.
Collapse
Affiliation(s)
- Kazuki Matsuda
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hoshino
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yoshihisa Kanaji
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tomoyo Sugiyama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Toru Misawa
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Masahiro Hada
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Tatsuhiro Nagamine
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kai Nogami
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Kodai Sayama
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Yun Teng
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Hiroki Ueno
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
| | - Taishi Yonetsu
- Department of Cardiovascular Medicine, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tetsuo Sasano
- Department of Cardiovascular Medicine, Tokyo Medical and Dental University, Tokyo, Japan
| | - Tsunekazu Kakuta
- Division of Cardiovascular Medicine, Tsuchiura Kyodo General Hospital, Ibaraki, Japan
- *Correspondence: Tsunekazu Kakuta
| |
Collapse
|
7
|
Modi K, Joppa S, Chen KHA, Athwal PSS, Okasha O, Velangi PS, Hooks M, Nijjar PS, Blaes AH, Shenoy C. Myocardial damage assessed by late gadolinium enhancement on cardiovascular magnetic resonance imaging in cancer patients treated with anthracyclines and/or trastuzumab. Eur Heart J Cardiovasc Imaging 2021; 22:427-434. [PMID: 33211843 DOI: 10.1093/ehjci/jeaa279] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/08/2020] [Accepted: 09/24/2020] [Indexed: 01/03/2023] Open
Abstract
AIMS In cancer patients with cardiomyopathy related to anthracyclines and/or trastuzumab, data regarding late gadolinium enhancement (LGE) on cardiovascular magnetic resonance imaging are confusing. The prevalence ranges from 0% to 30% and the patterns are ill-defined. Whether treatment with anthracyclines and/or trastuzumab is associated with LGE is unclear. We aimed to investigate these topics in a large cohort of consecutive cancer patients with suspected cardiotoxicity from anthracyclines and/or trastuzumab. METHODS AND RESULTS We studied 298 patients, analysed the prevalence, patterns, and correlates of LGE, and determined their causes. We compared the findings with those from 100 age-matched cancer patients who received neither anthracyclines nor trastuzumab. Amongst those who received anthracyclines and/or trastuzumab, 31 (10.4%) had LGE. It had a wide range of extent (3.9-34.7%) and locations. An ischaemic pattern was present in 20/31 (64.5%) patients. There was an alternative explanation for the non-ischaemic LGE in 7/11 (63.6%) patients. In the age-matched patients who received neither anthracyclines nor trastuzumab, the prevalence of LGE was higher at 27.0%, while the extent of LGE and the proportion with ischaemic pattern were not different. CONCLUSION LGE was present in only a minority. Its patterns and locations did not fit into a single unique profile. It had alternative explanations in virtually all cases. Finally, LGE was also present in cancer patients who received neither anthracyclines nor trastuzumab. Therefore, treatment with anthracyclines and/or trastuzumab is unlikely to be associated with LGE. The absence of LGE can help distinguish anthracycline- and/or trastuzumab-related cardiomyopathy from unrelated cardiomyopathies.
Collapse
Affiliation(s)
- Kalpit Modi
- University of Minnesota Medical School, 420 Delaware Street SE, MMC 508, Minneapolis, MN 55455, USA
| | - Stephanie Joppa
- Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Ko-Hsuan Amy Chen
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Pal Satyajit Singh Athwal
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Osama Okasha
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Pratik S Velangi
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Matthew Hooks
- Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Prabhjot S Nijjar
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Anne H Blaes
- Division of Hematology, Oncology and Transplantation, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Chetan Shenoy
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| |
Collapse
|
8
|
Yang T, Fu X, Fu P, Chen J, Xu C, Liu X, Niu T. The value of fragmented QRS in predicting the prognosis of chronic total occlusion patients with myocardial infarction history undergoing percutaneous coronary intervention: A 24-months follow-up study. Clin Cardiol 2021; 44:537-546. [PMID: 33590897 PMCID: PMC8027581 DOI: 10.1002/clc.23573] [Citation(s) in RCA: 2] [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: 11/10/2020] [Revised: 01/24/2021] [Accepted: 02/08/2021] [Indexed: 12/14/2022] Open
Abstract
BACKGROUND Fragmented QRS (fQRS) is a marker of local myocardial scar. This study aimed to analyze the relationship between fQRS and coronary collateral circulation (CCC) and evaluate the predictive value of fQRS for long-term clinical outcomes among patients with chronic total occlusion (CTO) and prior myocardial infarction (MI) who underwent percutaneous coronary intervention (PCI). METHODS A total of 862 patients with a definite history of MI who had one CTO coronary artery and underwent PCI between 2013 and 2018 were continuously analyzed. Patients were divided into group A (no Q wave and fQRS, n = 206), group B (fQRS, n = 265), group C (Q wave, n = 391). All patients were followed up for 2 years. RESULTS The incidence rate of major adverse cardiovascular events (MACE) in group B was significantly lower than in group C (group B vs. C: 7.2% vs. 11.3%, P = 0.043). The percentage of good CCC was 94.2%, 88.3%, and 82.9% in group A, B, and C (p < .001), respectively. The improvement of cardiac function in group B and A were more significant than in group C. Multivariate Cox regression analysis showed fQRS was an independent protective factor of MACE after PCI within 2 years in CTO patients with prior MI (RR = 0.668, 95% CI [0.422-0.917], p = .001). CONCLUSION fQRS is an independent protective factor of prognosis in patients with prior MI and one CTO vessel who underwent PCI, presenting with a higher rate of good CCC, less occurrence of MACE, and better heart function than in Q wave patients.
Collapse
Affiliation(s)
- Tiangui Yang
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| | - Xi Fu
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| | - Peng Fu
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| | - Jie Chen
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| | - Changlu Xu
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| | - Xiaoxia Liu
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| | - Tiesheng Niu
- Department of CardiologyShengjing Hospital of China Medical UniversityShenyangLiaoningChina
| |
Collapse
|
9
|
Yang Z, Fu H, Li H, Wang JR, Xu HY, Xie LJ, Yang MX, Zhang L, Yang ZG, Guo YK. Late gadolinium enhancement is a risk factor for major adverse cardiac events in unrecognised myocardial infarction without apparent symptoms: a meta-analysis. Clin Radiol 2020; 76:79.e1-79.e11. [PMID: 33012499 DOI: 10.1016/j.crad.2020.07.038] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2020] [Accepted: 07/28/2020] [Indexed: 02/08/2023]
Abstract
AIM To assess the prognostic role of unrecognised myocardial infarction (UMI) detected at late gadolinium enhancement cardiac magnetic resonance imaging (LGE-CMRII). MATERIALS AND METHODS Electronic databases including PubMed, EMBASE, Medline, and Cochrane were searched systematically for studies exploring the predictive value of UMI detected by LGE-CMRI for major adverse cardiac events (MACEs) and all-cause mortality in patients without apparent symptoms. Pooled hazard ratios (HRs) along with their 95% confidence intervals (CIs) were obtained from a random-effects model. Subgroup analyses were performed according to the different participants and outcomes. RESULTS Eight studies (2,009 participants) were identified comprising 442 patients with UMI detected at LGE-CMRI and 1,567 without UMI. The presence of UMI on LGE was associated with a significantly increased risk for MACEs (HRs: 3.44, 95% CI: 2.06 to 5.75; p<0.001) and all-cause mortality (HRs: 2.43, 95% CI: 1.00 to 5.87; p=0.05). In the subgroup analysis, the presence of UMI on LGE remained significantly associated with the risk of MACEs in patients with suspected coronary artery disease (HRs: 3.82, 95% CI: 2.49 to 5.85; p<0.01) and diabetes mellitus (HRs: 4.97, 95% CI: 3.02 to 8.18; p<0.01). CONCLUSION The presence of UMI detected by LGE-CMRI is associated with an increased risk of MACEs and all-cause mortality in patients without symptoms. LGE-CMRI could provide important prognostic information and guide risk stratification in patients with UMI.
Collapse
Affiliation(s)
- Z Yang
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China; Department of Radiology, Chengdu Fifth People's Hospital, Chengdu, China
| | - H Fu
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China
| | - H Li
- Key Laboratory of Obstetrics & Gynecology and Pediatric Disease and Birth Defects of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China
| | - J-R Wang
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China
| | - H-Y Xu
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China
| | - L-J Xie
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China
| | - M-X Yang
- Department of Radiology, West China Hospital, Sichuan University, Chengdu, China
| | - L Zhang
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China
| | - Z-G Yang
- Department of Radiology, West China Hospital, Sichuan University, Chengdu, China.
| | - Y-K Guo
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China.
| |
Collapse
|
10
|
Yang Y, Li W, Zhu H, Pan XF, Hu Y, Arnott C, Mai W, Cai X, Huang Y. Prognosis of unrecognised myocardial infarction determined by electrocardiography or cardiac magnetic resonance imaging: systematic review and meta-analysis. BMJ 2020; 369:m1184. [PMID: 32381490 PMCID: PMC7203874 DOI: 10.1136/bmj.m1184] [Citation(s) in RCA: 40] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
OBJECTIVE To evaluate the prognosis of unrecognised myocardial infarction determined by electrocardiography (UMI-ECG) or cardiac magnetic resonance imaging (UMI-CMR). DESIGN Systematic review and meta-analysis of prospective studies. DATA SOURCES Electronic databases, including PubMed, Embase, and Google Scholar. STUDY SELECTION Prospective cohort studies were included if they reported adjusted relative risks, odds ratios, or hazard ratios and 95% confidence intervals for all cause mortality or cardiovascular outcomes in participants with unrecognised myocardial infarction compared with those without myocardial infarction. DATA EXTRACTION AND SYNTHESIS The primary outcomes were composite major adverse cardiac events, all cause mortality, and cardiovascular mortality associated with UMI-ECG and UMI-CMR. The secondary outcomes were the risks of recurrent coronary heart disease or myocardial infarction, stroke, heart failure, and atrial fibrillation. Pooled hazard ratios and 95% confidence intervals were reported. The heterogeneity of outcomes was compared in clinically recognised and unrecognised myocardial infarction. RESULTS The meta-analysis included 30 studies with 253 425 participants and 1 621 920 person years of follow-up. UMI-ECG was associated with increased risks of all cause mortality (hazard ratio 1.50, 95% confidence interval 1.30 to 1.73), cardiovascular mortality (2.33, 1.66 to 3.27), and major adverse cardiac events (1.61, 1.38 to 1.89) compared with the absence of myocardial infarction. UMI-CMR was also associated with increased risks of all cause mortality (3.21, 1.43 to 7.23), cardiovascular mortality (10.79, 4.09 to 28.42), and major adverse cardiac events (3.23, 2.10 to 4.95). No major heterogeneity was observed for any primary outcomes between recognised myocardial infarction and UMI-ECG or UMI-CMR. The absolute risk differences were 7.50 (95% confidence interval 4.50 to 10.95) per 1000 person years for all cause mortality, 11.04 (5.48 to 18.84) for cardiovascular mortality, and 27.45 (17.1 to 40.05) for major adverse cardiac events in participants with UMI-ECG compared with those without myocardial infarction. The corresponding data for UMI-CMR were 32.49 (6.32 to 91.58), 37.2 (11.7 to 104.20), and 51.96 (25.63 to 92.04), respectively. CONCLUSIONS UMI-ECG or UMI-CMR is associated with an adverse long term prognosis similar to that of recognised myocardial infarction. Screening for unrecognised myocardial infarction could be useful for risk stratification among patients with a high risk of cardiovascular disease.
Collapse
Affiliation(s)
- Yu Yang
- Department of Geriatrics, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China
| | - Wensheng Li
- Department of Cardiology, Shunde Hospital, Southern Medical University, Jiazhi Road 1, Lunjiao Town, Shunde District, Foshan, 528300, China
| | - Hailan Zhu
- Department of Cardiology, Shunde Hospital, Southern Medical University, Jiazhi Road 1, Lunjiao Town, Shunde District, Foshan, 528300, China
| | - Xiong-Fei Pan
- Division of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA
| | - Yunzhao Hu
- Department of Cardiology, Shunde Hospital, Southern Medical University, Jiazhi Road 1, Lunjiao Town, Shunde District, Foshan, 528300, China
| | - Clare Arnott
- The George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia
| | - Weiyi Mai
- Department of Cardiology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
| | - Xiaoyan Cai
- Department of Scientific Research and Education, Shunde Hospital, Southern Medical University, Foshan, China
| | - Yuli Huang
- Department of Cardiology, Shunde Hospital, Southern Medical University, Jiazhi Road 1, Lunjiao Town, Shunde District, Foshan, 528300, China
- The George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia
| |
Collapse
|
11
|
Fukuoka S, Kurita T, Takasaki A, Nakata T, Fujimoto N, Masuda J, Hoshino K, Tanigawa T, Koyabu S, Ito M, Dohi K. Clinical usefulness of instantaneous wave-free ratio for the evaluation of coronary artery lesion with prior myocardial infarction: A multi-center study. IJC HEART & VASCULATURE 2020; 26:100431. [PMID: 31890864 PMCID: PMC6931066 DOI: 10.1016/j.ijcha.2019.100431] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2019] [Revised: 09/23/2019] [Accepted: 10/08/2019] [Indexed: 01/10/2023]
Abstract
Background Fractional flow reserve (FFR) is useful for assessing the functional significance of coronary artery stenosis, even in lesions with prior myocardial infarction (pMI). Instantaneous wave-free ratio (iFR) is a vasodilator-free alternative for the physiological assessment of coronary artery stenosis. In addition, iFR shows good diagnostic agreement with FFR and an iFR-guided revascularization strategy was non-inferior to an FFR-guided revascularization strategy. However, the clinical usefulness of iFR for the evaluation of a coronary artery lesions with pMI has not been evaluated. Methods and Results A total of 200 lesions from 200 patients (44 pMI territories lesions and 156 non-pMI coronary artery lesions) were analyzed retrospectively. Major adverse cardiac events (MACE) were defined as cardiovascular death, non-fatal MI, unstable angina pectoris, fatal arrhythmia and heart failure during 12 months follow-up after the physiological assessment of coronary artery stenosis. iFR was closely correlated with FFR in pMI and non-pMI lesions (r = 0.81 and 0.72; P < 0.001, respectively). In pMI lesions, an iFR cut-off of 0.89 was optimal against a clinical FFR cut-off of 0.80 according to receiver operating characteristics (ROC) curve analysis, whereas in non-pMI lesions, the iFR cut-off value was 0.92 without statistical significance. In addition, the event rate of MACE was similar between pMI and non-pMI patients during follow-up even in the presence or absence of an PCI procedure. Conclusions iFR may be a useful alternative method compared with FFR for clinical decision-making even in pMI patients.
Collapse
|
12
|
Edvardsen T, Haugaa KH, Petersen SE, Gimelli A, Donal E, Maurer G, Popescu BA, Cosyns B. The year 2018 in the European Heart Journal - Cardiovascular Imaging: Part I. Eur Heart J Cardiovasc Imaging 2019; 20:858-865. [PMID: 31211353 DOI: 10.1093/ehjci/jez133] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/06/2019] [Accepted: 05/17/2019] [Indexed: 12/18/2022] Open
Abstract
The European Heart Journal - Cardiovascular Imaging has become one of the leading multimodality cardiovascular imaging journal, since it was launched in 2012. The impact factor is an impressive 8.366 and it is now established as one of the top 10 cardiovascular journals. The journal is the most important cardiovascular imaging journal in Europe. The most important studies from 2018 will be highlighted in two reports. Part I of the review will focus on studies about myocardial function and risk prediction, myocardial ischaemia, and emerging techniques in cardiovascular imaging, while Part II will focus on valvular heart disease, heart failure, cardiomyopathies, and congenital heart disease.
Collapse
Affiliation(s)
- Thor Edvardsen
- Department of Cardiology, Centre of Cardiological Innovation, Oslo University Hospital, Rikshospitalet, Nydalen, Sognsvannsveien 20, NO-0424Oslo, Norway.,Institute for Clinical Medicine, University of Oslo, Sognsvannsveien 20, Oslo, Norway
| | - Kristina H Haugaa
- Department of Cardiology, Centre of Cardiological Innovation, Oslo University Hospital, Rikshospitalet, Nydalen, Sognsvannsveien 20, NO-0424Oslo, Norway.,Institute for Clinical Medicine, University of Oslo, Sognsvannsveien 20, Oslo, Norway
| | - Steffen E Petersen
- Barts Heart Centre, Barts Health NHS Trust, West Smithfield, London, UK.,William Harvey Research Institute, Queen Mary University of London, Charterhouse Square, London, UK
| | - Alessia Gimelli
- Fondazione Toscana/CNR G. Monasterio, Via Moruzzi 1, Pisa, Italy
| | - Erwan Donal
- Cardiology Department and CIC-IT1414, CHU Rennes, 6 Rue H Le Guillou, Rennes, France.,LTSI INSERM 1099, University Rennes-1, Rue H Le Guillou, Rennes, France
| | - Gerald Maurer
- Division of Cardiology, Medical University of Vienna, Währinger Gürtel 18-20, Wien, Austria
| | - Bogdan A Popescu
- University of Medicine and Pharmacy "Carol Davila"-Euroecolab, Department of Cardiology, Emergency Institute of Cardiovascular Diseases "Prof. Dr. C. C. Iliescu", Sos. Fundeni 258, Sector 2, Bucharest, Romania
| | - Bernard Cosyns
- Department of Cardiology, CHVZ (Centrum voor Hart en Vaatziekten), ICMI (In Vivo Cellular and Molecular Imaging) Laboratory, Universitair Ziekenhuis Brussel, 109 Laarbeeklaan, Brussels, Belgium
| |
Collapse
|
13
|
Comparison of the different imaging time points in delayed phase cardiac CT for myocardial scar assessment and extracellular volume fraction estimation in patients with old myocardial infarction. Int J Cardiovasc Imaging 2018; 35:917-926. [DOI: 10.1007/s10554-018-1513-z] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/23/2018] [Accepted: 12/11/2018] [Indexed: 01/02/2023]
|
14
|
Nordenskjöld AM, Hammar P, Ahlström H, Bjerner T, Duvernoy O, Lindahl B. Unrecognized myocardial infarction assessed by cardiac magnetic resonance imaging is associated with adverse long-term prognosis. PLoS One 2018; 13:e0200381. [PMID: 29979788 PMCID: PMC6034881 DOI: 10.1371/journal.pone.0200381] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2018] [Accepted: 06/24/2018] [Indexed: 11/23/2022] Open
Abstract
Background Unrecognized myocardial infarctions (UMIs) are common. The study is an extension of a previous study, aiming to investigate the long-term (>5 year) prognostic implication of late gadolinium enhancement cardiovascular magnetic resonance (LGE-CMR) detected UMI in patients with suspected stable coronary artery disease (CAD) without previously diagnosed myocardial infarction (MI). Methods In 235 patients with suspected stable CAD without previous MI, LGE-CMR imaging and coronary angiography were performed. LGE with a subendocardial component detectable in more than one imaging plane was required to indicate UMI. The stenosis grade of the coronary arteries was determined, including in the artery supplying an infarcted area. Stenosis ≥70% stenosis was considered significant. Patients were followed for 5.4 years in mean regarding a composite endpoint of cardiovascular death, MI, hospitalization due to heart failure, stable or unstable angina. Results UMI were present in 58 of 235 patients (25%). Thirty-nine of the UMIs were located downstream of a significant coronary stenosis. During the follow-up 40 patients (17.0%) reached the composite endpoint. Of patients with UMI, 34.5% (20/58) reached the primary endpoint compared to 11.3% (20/177) of patients with no UMI (HR 3.7, 95% CI 2.0–6.9, p<0.001). The association between UMI and outcome remained (HR 2.3, 95% CI 1.2–4.4, p = 0.012) after adjustments for age, gender, extent of CAD and all other variables univariate associated with outcome. Sixteen (41%) of the patients with an UMI downstream of a significant stenosis reached the endpoint compared to four (21%) patients with UMI and no relation to a significant stenosis (HR 2.4, 95% CI 0.8–7.2, p = 0.12). Conclusion The presence of UMI was independently associated with an increased risk of cardiovascular events during long-term follow up.
Collapse
Affiliation(s)
- Anna M. Nordenskjöld
- Department of Cardiology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden
- * E-mail:
| | - Per Hammar
- Department of Radiology, Oncology and Radiation Science, Uppsala University, Uppsala, Sweden
| | - Håkan Ahlström
- Department of Radiology, Oncology and Radiation Science, Uppsala University, Uppsala, Sweden
| | - Tomas Bjerner
- Department of Radiology, Oncology and Radiation Science, Uppsala University, Uppsala, Sweden
| | - Olov Duvernoy
- Department of Radiology, Oncology and Radiation Science, Uppsala University, Uppsala, Sweden
| | - Bertil Lindahl
- Department of Medical Sciences, Cardiology, Uppsala University, Uppsala, Sweden
- Uppsala Clinical Research Centre, Uppsala, Sweden
| |
Collapse
|
15
|
Schelbert EB, Miller CA. Unrecognized Myocardial Infarction: Time to Rectify Failures of Detection and Failures of Prevention. JACC Cardiovasc Imaging 2018; 11:1782-1784. [PMID: 29680349 DOI: 10.1016/j.jcmg.2018.03.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/09/2018] [Accepted: 03/20/2018] [Indexed: 11/25/2022]
Affiliation(s)
- Erik B Schelbert
- University of Pittsburgh Medical Center Cardiovascular Magnetic Resonance Center, Pittsburgh, Pennsylvania; Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
| | - Christopher A Miller
- Division of Cardiovascular Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, United Kingdom; Manchester University National Health Service (NHS) Foundation Trust, Manchester, United Kingdom; Wellcome Centre for Cell-Matrix Research, Division of Cell-Matrix Biology and Regenerative Medicine, School of Biology, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, United Kingdom
| |
Collapse
|
16
|
Yoneyama K, Kitanaka Y, Tanaka O, Akashi YJ. Cardiovascular magnetic resonance imaging in heart failure. Expert Rev Cardiovasc Ther 2018; 16:237-248. [PMID: 29478345 DOI: 10.1080/14779072.2018.1445525] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
INTRODUCTION Heart failure is a complex clinical syndrome resulting from heart structural remodeling and impaired function in ejecting blood; its incidence is increasing markedly worldwide. The observed variations in the structure and function of the heart are attributable to differences in etiology of heart failure. Cardiac magnetic resonance imaging (CMR) can characterize myocardial tissue, assess myocardial viability, and help diagnose specific cardiomyopathies. The emergence of T1 mapping techniques further improves our knowledge and the clinical assessment of myocardial diffuse fibrosis. Physicians, therefore, must identify the variations using CMR to improve patient's symptoms, survival, and quality of life. Area covered: Current reports regarding CMR and the evidence for heart failure diagnosis and therapy as a potential marker of therapeutic response, including low- and high-risk patients, were reviewed. Literature search was performed using PubMed and Google Scholar for literature relevant to CMR, late gadolinium enhancement, T1 mapping, assessment of fibrosis and remodeling, coronary artery, myocardial infarction, heart failure, and its outcomes. Expert commentary: The authors review current evidence and discuss the potential ability of CMR to guide, diagnose, plan risk strategies, and treat patients with heart failure.
Collapse
Affiliation(s)
- Kihei Yoneyama
- a Division of Cardiology, Department of Internal Medicine , St. Marianna University School of Medicine , Kawasaki , Japan.,b Heart Disease Center , St. Marianna University School of Medicine Toyoko hospital , Kawasaki , Japan
| | - Yuki Kitanaka
- c Department of Radiology , St. Marianna University School of Medicine Toyoko hospital , Kawasaki , Japan
| | - Osamu Tanaka
- b Heart Disease Center , St. Marianna University School of Medicine Toyoko hospital , Kawasaki , Japan
| | - Yoshihiro J Akashi
- a Division of Cardiology, Department of Internal Medicine , St. Marianna University School of Medicine , Kawasaki , Japan
| |
Collapse
|