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Ohte N, Ishizu T, Izumi C, Itoh H, Iwanaga S, Okura H, Otsuji Y, Sakata Y, Shibata T, Shinke T, Seo Y, Daimon M, Takeuchi M, Tanabe K, Nakatani S, Nii M, Nishigami K, Hozumi T, Yasukochi S, Yamada H, Yamamoto K, Izumo M, Inoue K, Iwano H, Okada A, Kataoka A, Kaji S, Kusunose K, Goda A, Takeda Y, Tanaka H, Dohi K, Hamaguchi H, Fukuta H, Yamada S, Watanabe N, Akaishi M, Akasaka T, Kimura T, Kosuge M, Masuyama T. JCS 2021 Guideline on the Clinical Application of Echocardiography. Circ J 2022; 86:2045-2119. [DOI: 10.1253/circj.cj-22-0026] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Nobuyuki Ohte
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences
| | | | - Chisato Izumi
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
| | - Hiroshi Itoh
- Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Science
| | - Shiro Iwanaga
- Department of Cardiology, Saitama Medical University International Medical Center
| | - Hiroyuki Okura
- Department of Cardiology, Gifu University Graduate School of Medicine
| | | | - Yasushi Sakata
- Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine
| | - Toshihiko Shibata
- Department of Cardiovascular Surgery, Osaka City University Graduate School of Medicine
| | - Toshiro Shinke
- Division of Cardiology, Department of Medicine, Showa University School of Medicine
| | - Yoshihiro Seo
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences
| | - Masao Daimon
- The Department of Clinical Laboratory, The University of Tokyo Hospital
| | - Masaaki Takeuchi
- Department of Laboratory and Transfusion Medicine, Hospital of University of Occupational and Environmental Health
| | - Kazuaki Tanabe
- The Fourth Department of Internal Medicine, Shimane University Faculty of Medicine
| | | | - Masaki Nii
- Department of Cardiology, Shizuoka Children's Hospital
| | - Kazuhiro Nishigami
- Division of Cardiovascular Medicine, Miyuki Hospital LTAC Heart Failure Center
| | - Takeshi Hozumi
- Department of Cardiovascular Medicine, Wakayama Medical University
| | - Satoshi Yasukochi
- Department of Pediatric Cardiology, Heart Center, Nagano Children’s Hospital
| | - Hirotsugu Yamada
- Department of Community Medicine for Cardiology, Tokushima University Graduate School of Biomedical Sciences
| | - Kazuhiro Yamamoto
- Department of Cardiovascular Medicine and Endocrinology and Metabolism, Faculty of Medicine, Tottori University
| | - Masaki Izumo
- Division of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine
| | - Katsuji Inoue
- Department of Cardiology, Pulmonology, Hypertension & Nephrology, Ehime University Graduate School of Medicine
| | | | - Atsushi Okada
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
| | | | - Shuichiro Kaji
- Department of Cardiovascular Medicine, Kansai Electric Power Hospital
| | - Kenya Kusunose
- Department of Cardiovascular Medicine, Tokushima University Hospital
| | - Akiko Goda
- Department of Cardiovascular and Renal Medicine, Hyogo College of Medicine
| | - Yasuharu Takeda
- Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine
| | - Hidekazu Tanaka
- Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine
| | - Kaoru Dohi
- Department of Cardiology and Nephrology, Mie University Graduate School of Medicine
| | | | - Hidekatsu Fukuta
- Core Laboratory, Nagoya City University Graduate School of Medical Sciences
| | - Satoshi Yamada
- Department of Cardiology, Tokyo Medical University Hachioji Medical Center
| | - Nozomi Watanabe
- Department of Cardiology, Miyazaki Medical Association Hospital Cardiovascular Center
| | | | - Takashi Akasaka
- Department of Cardiovascular Medicine, Wakayama Medical University
| | - Takeshi Kimura
- Department of Cardiology, Kyoto University Graduate School of Medicine
| | - Masami Kosuge
- Division of Cardiology, Yokohama City University Medical Center
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Park J, Song YJ, Kim S, Kim DK, Kim KH, Seol SH, Kim DI, Ha SJ. The long-term prognostic value of E/e' in patients with ST segment elevation myocardial infarction. Indian Heart J 2022; 74:369-374. [PMID: 35977590 PMCID: PMC9647651 DOI: 10.1016/j.ihj.2022.08.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2022] [Revised: 04/27/2022] [Accepted: 08/09/2022] [Indexed: 11/23/2022] Open
Abstract
Objectives This study aimed to evaluate the long-term prognostic value of E/e’ ratio in patients with ST-segment elevation myocardial infarction (STEMI). Methods We retrospectively assessed 314 patients who underwent primary coronary interventions between January 2010 and December 2015. The included patients were classified into two groups according to the E/e’ ratios: E/e’<15 (n = 245) and E/e’≥15 (n = 69). We investigated the incidence of major adverse cardiac events (MACEs) from the event to the final follow-up period of at least three years. Results A total of 55 cases of MACEs occurred during the follow-up. The E/e’≥15 group showed a significantly higher rate of MACEs than the E/e’<15 group (34.8% vs. 12.7%, p < 0.001). Among the MACE, the percentage of cardiac deaths (17.4% vs. 0.4%, p < 0.001) was higher in the E/e’≥15 group than in the E/e’<15 group. In the multivariable model, E/e’≥15 was demonstrated as the strongest prognostic factor for MACEs (hazard ratio [HR], 2.597; 95% confidence interval [CI], 1.294–5.211; p = 0.007) and cardiac death (HR, 27.537; 95% CI, 3.287–230.689; p = 0.002), while left ventricular ejection fraction (LVEF) was not. Neither the discrepancy of systolic nor diastolic function between initial and follow-up echocardiography affected the overall prevalence of MACEs. A disparity was observed between the two groups, with a significant increase in the rate of MACEs in the E/e’≥15 group (log-rank test, p < 0.001). Conclusion The baseline E/e’≥15 in patients with STEMI after successful reperfusion is the strongest predictor of poor long-term clinical outcomes among those analyzed.
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Affiliation(s)
- Jino Park
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
| | - Yeo-Jeong Song
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea.
| | - Seunghwan Kim
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
| | - Dong-Kie Kim
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
| | - Ki-Hun Kim
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
| | - Sang-Hoon Seol
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
| | - Doo-Il Kim
- Department of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
| | - Sang-Jin Ha
- Department of Internal Medicine, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Republic of Korea
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Adhyapak SM, Thomas T, Jose MT, Varghese K. Effect of left ventricular geometric remodeling on restrictive filling pattern and survival in ischemic cardiomyopathy. Indian Heart J 2022; 74:206-211. [PMID: 35513044 PMCID: PMC9244999 DOI: 10.1016/j.ihj.2022.04.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/29/2021] [Revised: 03/31/2022] [Accepted: 04/26/2022] [Indexed: 11/20/2022] Open
Abstract
BACKGROUND To evaluate the effects of Left ventricular remodeling patterns in patients with left ventricular restrictive filling pattern (RFP; E/A>2) in ischemic cardiomyopathy (ICM) on prognosis. METHODS Patient data was retrospectively analyzed over a period of 4.5 years to determine the effect of LV geometry by Echocardiographic parameterson survival and re-admission for heart failure. All patients with previous history of transmural myocardial infarction were studied and all were on guideline directed medical therapy. None underwent device therapy or surgery. The stored 2D Echocardiograms were studied. Left ventricular dimensions were noted, including the relative wall thickness (RWT). The patients were grouped based on RWT<0.34 and ≥ 0.34 and were compared for clinical outcomes of mortality and re-admissions for heart failure, over a period of 54 months. RESULTS There were 102 ICM patients who had baseline RFP. We identified two sub-groups based on geometric phenotypes of left ventricular eccentric remodeling and dilated remodeling based on the relative wall thickness (RWT >0.34 or <0.34). The patients with preserved RWT had significantly more dilated ventricles (LVIDd and LVIDs), greater pulmonary artery systolic pressures (PASP), greater diatolic dysfunction (E/A) and less left ventricular ejection fraction (LVEF); p < 0.001. The number of deaths was higher in the reduced RWT patients, as were the number of re-admissions, although the time to survival and time to re-admission was not significant. CONCLUSIONS In this pilot study on ICM patients in advanced heart failure with baseline RFP, the presence of preserved RWT indicative of eccentric remodelling demonstrated a better clinical outcome.
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Affiliation(s)
| | - Tinku Thomas
- Department of Cardiology, St. John's Medical College Hospital, India; Dept of Biostatistics, St. John's Research Institute, India
| | - Ms Tivlin Jose
- Department of Cardiology, St. John's Medical College Hospital, India
| | - Kiron Varghese
- Department of Cardiology, St. John's Medical College Hospital, India
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Adhyapak SM. The impact of left ventricular geometry and remodeling on prognosis of heart failure in ischemic cardiomyopathy. J Card Surg 2022; 37:2168-2171. [PMID: 35338516 DOI: 10.1111/jocs.16438] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2022] [Revised: 03/09/2022] [Accepted: 03/11/2022] [Indexed: 11/29/2022]
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Dong H, Li X, Xiao D, Tang Y. Late Percutaneous Coronary Intervention is Associated with Better Prognosis of Patients with Acute Myocardial Infarction. Int J Gen Med 2022; 15:2621-2627. [PMID: 35300130 PMCID: PMC8922034 DOI: 10.2147/ijgm.s357330] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2022] [Accepted: 03/01/2022] [Indexed: 11/23/2022] Open
Abstract
Background The optimal timing of invasive coronary revascularization in patients with late presentation of acute myocardial infarction (AMI) remains unclear. Objective This study aimed to investigate whether late percutaneous coronary intervention (PCI) is associated with the prognosis of AMI patients with HFpEF presenting >24h after symptom onset. Methods We enrolled 680 AMI patients with HFpEF. Patients were divided into 3 groups: early-PCI strategy (defined as the time to open IRA from symptom onset <24 h), late-PCI strategy (defined as the time of PCI-mediated reperfusion was >24 h) and non-revascularization group. Results A total of 144 (21.2%) experienced a MACE, including 118 (17.4%) all-cause deaths and 26 (3.8%) re-hospitalization for HF during a follow-up period of 30.20±15.62 months. After adjusting for gender, age, smoking, diabetes mellitus, NT-proBNP and eGFR, late-PCI was a significant and independent predictor of MACE (hazard ratio 0.367; 95% confidence interval 0.202-0.665; p<0.001). Kaplan-Meier analysis showed that late-PCI decreased cumulative risk of MACE (p< 0.001). Conclusion Late-PCI and early-PCI strategies are associated with a reduced risk of MACE in AMI patients with HFpEF presenting >24 h after symptom onset, compared to conservative strategies.
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Affiliation(s)
- Hao Dong
- Department of Cardiology, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, 210000, People’s Republic of China
| | - Xuan Li
- Department of Gastroenterology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, People’s Republic of China
| | - Dongping Xiao
- Department of Cardiology, The First Hospital of Nanchang, Nanchang, 330000, People’s Republic of China
| | - Yong Tang
- Department of Cardiology, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, 210000, People’s Republic of China
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Ri T, Saito C, Arashi H, Yamaguchi J, Ogawa H, Hagiwara N. Increased left atrial volume index is associated with more cardiovascular events in patients with acute coronary syndrome: HIJ-PROPER study findings. Echocardiography 2022; 39:260-267. [PMID: 35043458 DOI: 10.1111/echo.15301] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2021] [Revised: 12/04/2021] [Accepted: 01/04/2022] [Indexed: 11/29/2022] Open
Abstract
AIM To investigate the association between the left atrial volume index (LAVI) and the incidence of cardiovascular events in patients with acute coronary syndrome (ACS) who did not have atrial fibrillation (AF). METHODS In this sub-analysis of the HIJ-PROPER study, 226 ACS patients who did not have a history of AF were enrolled. Participants were divided into two groups according to the LAVI cut-off level calculated by receiver operating characteristic (ROC) curve analysis to predict the primary endpoint, and cardiovascular events were compared between groups. The primary endpoint was the first occurrence of all-cause death, non-fatal myocardial infarction, non-fatal stroke, and hospitalization for heart failure. RESULTS ROC curve analysis for the occurrence of composite of cardiovascular events indicated a LAVI cut-off point of 34 mL/m2 . Based on this, 131 patients (58.0%) were in the LAVI < 34 mL/m2 group and 95 (42.0%) were in the LAVI ≥ 34 mL/m2 group. Over a median follow-up period of 4.0 years [interquartile range: 3.2, 5.1], cardiovascular events were noted in 7 and 15 patients in the LAVI < 34 mL/m2 and LAVI ≥ 34 mL/m2 groups, corresponding to an incidence rate of 5.3% and 15.8%, respectively. Patients with a LAVI value ≥ 34 mL/m2 had a significantly higher risk of cardiovascular events than those with a LAVI value < 34 mL/m2 (hazard ratio: 2.93; 95% confidence interval: 1.19-7.22; P = .014). The tendency was similar after adjusting for several confounders (P = .025). CONCLUSION In ACS patients without AF, elevated LAVI was associated with increased cardiovascular events. CLINICAL TRIAL REGISTRATION International standard randomized controlled trial (URL: https://www.umin.ac.jp; UMIN000002742).
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Affiliation(s)
- Tonre Ri
- Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japan
| | - Chihiro Saito
- Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japan
| | - Hiroyuki Arashi
- Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japan
| | - Junichi Yamaguchi
- Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japan
| | - Hiroshi Ogawa
- Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japan
| | - Nobuhisa Hagiwara
- Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japan
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Ibrahim ESH, Dennison J, Frank L, Stojanovska J. Diastolic Cardiac Function by MRI-Imaging Capabilities and Clinical Applications. Tomography 2021; 7:893-914. [PMID: 34941647 PMCID: PMC8706325 DOI: 10.3390/tomography7040075] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2021] [Revised: 12/01/2021] [Accepted: 12/04/2021] [Indexed: 02/05/2023] Open
Abstract
Most cardiac studies focus on evaluating left ventricular (LV) systolic function. However, the assessment of diastolic cardiac function is becoming more appreciated, especially with the increasing prevalence of pathologies associated with diastolic dysfunction like heart failure with preserved ejection fraction (HFpEF). Diastolic dysfunction is an indication of abnormal mechanical properties of the myocardium, characterized by slow or delayed myocardial relaxation, abnormal LV distensibility, and/or impaired LV filling. Diastolic dysfunction has been shown to be associated with age and other cardiovascular risk factors such as hypertension and diabetes mellitus. In this context, cardiac magnetic resonance imaging (MRI) has the capability for differentiating between normal and abnormal myocardial relaxation patterns, and therefore offers the prospect of early detection of diastolic dysfunction. Although diastolic cardiac function can be assessed from the ratio between early and atrial filling peaks (E/A ratio), measuring different parameters of heart contractility during diastole allows for evaluating spatial and temporal patterns of cardiac function with the potential for illustrating subtle changes related to age, gender, or other differences among different patient populations. In this article, we review different MRI techniques for evaluating diastolic function along with clinical applications and findings in different heart diseases.
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Affiliation(s)
- El-Sayed H. Ibrahim
- Department of Radiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA;
- Correspondence:
| | - Jennifer Dennison
- Department of Medicine, Medical College of Wisconsin, Wausau, WI 54401, USA;
| | - Luba Frank
- Department of Radiology, Medical College of Wisconsin, Milwaukee, WI 53226, USA;
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Banno T, Wakami K, Kikuchi S, Fujita H, Goto T, Fukuta H, Seo Y, Ohte N. Non-Invasive Estimation of Left Ventricular Filling Pressure Based on Left Atrial Area Strain Measured With Transthoracic 3-Dimensional Speckle Tracking Echocardiography in Patients With Coronary Artery Disease. Circ Rep 2021; 3:520-529. [PMID: 34568631 PMCID: PMC8423614 DOI: 10.1253/circrep.cr-21-0083] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2021] [Accepted: 06/30/2021] [Indexed: 11/17/2022] Open
Abstract
Background:
Chronic elevation of left ventricular (LV) diastolic pressure (DP) or chronic elevation of left atrial (LA) pressure, which is required to maintain LV filling, may determine LA wall deformation. We investigated this issue using transthoracic 3-dimensional speckle tracking echocardiography (3D-STE). Methods and Results:
We retrospectively enrolled 75 consecutive patients with sinus rhythm and suspected stable coronary artery disease who underwent diagnostic cardiac catheterization and 3D-STE on the same day. We computed the global LA wall area change ratio, termed the global LA area strain (GLAS), during both the reservoir phase (GLAS-r) and contraction phase (GLAS-ct). The LVDP at end-diastole (LVEDP) and mean LVDP (mLVDP) were measured with a catheter-tipped micromanometer in each patient. GLAS-r and GLAS-ct were significantly correlated with both mLVDP (r=−0.70 [P<0.001] and r=0.71 [P<0.001], respectively) and LVEDP (r=−0.63 [P<0.001] and r=0.65 [P<0.001], respectively). In receiver operating characteristic curve analysis, the optimal cut-off values for diagnosing elevated LVEDP (≥16 mmHg) were 75.7% (sensitivity 83.3%, specificity 77.8%) for GLAS-r and −43.1% (sensitivity 90.0%, specificity 80.0%) for GLAS-ct. Similarly, for diagnosing elevated mLVDP (≥12 mmHg), the cut-off values were 63.6% (sensitivity 88.9%, specificity 80.3%) for GLAS-r and −26.2% (sensitivity 66.7%, specificity 97.0%) for GLAS-ct. Conclusions:
We showed that 3D-STE-derived GLAS values could be used to non-invasively diagnose elevated LV filling pressure.
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Affiliation(s)
- Tomoyuki Banno
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Kazuaki Wakami
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Shohei Kikuchi
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Hiroshi Fujita
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Toshihiko Goto
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Hidekatsu Fukuta
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Yoshihiro Seo
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
| | - Nobuyuki Ohte
- Department of Cardiology, Nagoya City University Graduate School of Medical Sciences Nagoya Japan
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Martin TP, MacDonald EA, Elbassioni AAM, O'Toole D, Zaeri AAI, Nicklin SA, Gray GA, Loughrey CM. Preclinical models of myocardial infarction: from mechanism to translation. Br J Pharmacol 2021; 179:770-791. [PMID: 34131903 DOI: 10.1111/bph.15595] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/04/2021] [Revised: 05/25/2021] [Accepted: 05/28/2021] [Indexed: 11/28/2022] Open
Abstract
Approximately 7 million people are affected by acute myocardial infarction (MI) each year, and despite significant therapeutic and diagnostic advancements, MI remains a leading cause of mortality worldwide. Preclinical animal models have significantly advanced our understanding of MI and have enabled the development of therapeutic strategies to combat this debilitating disease. Notably, some drugs currently used to treat MI and heart failure (HF) in patients had initially been studied in preclinical animal models. Despite this, preclinical models are limited in their ability to fully reproduce the complexity of MI in humans. The preclinical model must be carefully selected to maximise the translational potential of experimental findings. This review describes current experimental models of MI and considers how they have been used to understand drug mechanisms of action and support translational medicine development.
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Affiliation(s)
- Tamara P Martin
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK
| | - Eilidh A MacDonald
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK
| | - Ali Ali Mohamed Elbassioni
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK.,Suez Canal University, Arab Republic of Egypt
| | - Dylan O'Toole
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK
| | - Ali Abdullah I Zaeri
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK
| | - Stuart A Nicklin
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK
| | - Gillian A Gray
- Centre for Cardiovascular Science, Queen's Medical Research Institute, The University of Edinburgh, Edinburgh, UK
| | - Christopher M Loughrey
- BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, UK
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Long YX, Cui DY, Kuang X, Hu S, Hu Y, Liu ZZ. Effect of Levosimendan on Ventricular Systolic and Diastolic Functions in Heart Failure Patients: A Meta-Analysis of Randomized Controlled Trials. J Cardiovasc Pharmacol 2021; 77:805-813. [PMID: 34001722 DOI: 10.1097/fjc.0000000000001010] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/28/2020] [Accepted: 02/15/2021] [Indexed: 12/20/2022]
Abstract
ABSTRACT Levosimendan, a calcium sensitizer, exerts inotropic action through improving left ventricular ejection fraction. We noticed that only few clinical studies are published in which the effects of levosimendan on cardiac function are studied by echocardiography. When screening the literature (PubMed, Embase, and CENTRAL, from inception to August 2020), we found 29 randomized controlled trials on levosimendan containing echocardiographic data. We included those studies, describing a total of 574 heart failure patients, in our meta-analysis and extracted 14 ultrasonic parameters, pooling the effect estimates using a random-effect model. Our analysis of the diastolic parameters of the left ventricle shows that levosimendan reduce the early/late transmitral diastolic peak flow velocity ratio [standardized mean difference (SMD) -0.45 to 95% confidence interval (CI) (-0.87 to -0.03), P = 0.037] and E/e' (e': mitral annulus peak early diastolic wave velocity using tissue-doppler imaging) [SMD -0.59, 95% CI (-0.8 to -0.39), P < 0.001]. As it regards the systolic parameters of the right ventricle, levosimendan increased tricuspid annular plane systolic excursion [SMD 0.62, 95% CI (0.28 to 0.95), P < 0.001] and tricuspid annular peak systolic velocity [SMD 0.75, 95% CI (0.35 to 1.16), P < 0.001], and reduced systolic pulmonary artery pressure [SMD -1.02, 95% CI (-1.32, -0.73), P < 0.001]. As it regards the diastolic parameters of the right ventricle, levosimendan was associated with the decrease of Aa (peak late diastolic tricuspid annular velocity using tissue-doppler imaging) [SMD -0.38, 95% CI (-0.76 to 0), P = 0.047] and increase of Ea (peak early diastolic tricuspid annular velocity using tissue-doppler imaging) [SMD 1.03, 95% CI (0.63 to 1.42), P < 0.001] and Ea/Aa [SMD 0.86, 95% CI (0.18 to 1.54), P = 0.013]. We show that levosimendan is associated with an amelioration in the diastolic and systolic functions of both ventricles in heart failure patients.
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Affiliation(s)
- Yu-Xiang Long
- Department of Cardiology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
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Ahmeti A, Bytyçi FS, Bielecka‐Dabrowa A, Bytyçi I, Henein MY. Prognostic value of left atrial volume index in acute coronary syndrome: A systematic review and meta-analysis. Clin Physiol Funct Imaging 2021; 41:128-135. [PMID: 33372377 PMCID: PMC7898886 DOI: 10.1111/cpf.12689] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2020] [Revised: 12/09/2020] [Accepted: 12/21/2020] [Indexed: 01/08/2023]
Abstract
BACKGROUND In the absence of mitral valve disease, increased left atrial volume (LAV) is a marker of diastolic dysfunction and long-standing elevated left ventricle (LV) pressure. The aim of this study was to assess the role of increased baseline LAV in predicting clinical outcome of patients presenting with acute coronary syndrome (ACS). METHODS We systematically searched all electronic databases up to September 2020 in order to select clinical trials and observational studies, which assessed the predictive role of LAV indexed (LAVI) on clinical outcome in patients with ACS. Primary clinical endpoints were as follows: major adverse cardiac events (MACE), all-cause mortality and hospitalization. Secondary endpoints were in-hospital complications. RESULTS A total of 2,705 patients from 11 cohort studies with a mean follow-up 18.7 ± 9.8 months were included in the meta-analysis. Patients with low LAVI had low risk for MACE (15.9% vs. 33.7%; p < .01), long-term all-cause mortality (9.14% vs. 18.1%; p < .01), short-term mortality (3.31% vs. 9.38%; p = .02) and lower hospitalization rate (11.6% vs. 25.5%; p < .01) compared to patients with increased LAVI. Atrial fibrillation and cardiogenic shock as in-hospital events were lower (p < .05 for all) in patients with low LAVI but ventricular fibrillation/tachycardia was not different between groups (p = .14). CONCLUSION Increased LAVI is an independent predictor of outcome in patients with ACS. Thus, assessment of LA index in these patients is important for better risk stratification and guidance towards optimum clinical management.
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Affiliation(s)
- Artan Ahmeti
- Clinic of CardiologyUniversity Clinical Centre of KosovoPrishtinaKosovo
- Medical FacultyUniversity of PrishtinaPrishtinaKosovo
| | | | | | - Ibadete Bytyçi
- Clinic of CardiologyUniversity Clinical Centre of KosovoPrishtinaKosovo
- Institute of Public Health and Clinical MedicineUmeå UniversityUmeåSweden
| | - Michael Y. Henein
- Institute of Public Health and Clinical MedicineUmeå UniversityUmeåSweden
- Molecular and Clinic Research InstituteSt George UniversityLondonUK
- Brunel UniversityLondonUK
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12
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Restrictive filling pattern in ischemic cardiomyopathy: Insights after surgical ventricular restoration. J Thorac Cardiovasc Surg 2021; 161:651-660. [DOI: 10.1016/j.jtcvs.2019.09.173] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/26/2019] [Revised: 09/07/2019] [Accepted: 09/09/2019] [Indexed: 01/28/2023]
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Aikawa T, Kariya T, Yamada KP, Miyashita S, Bikou O, Tharakan S, Fish K, Ishikawa K. Impaired left ventricular global longitudinal strain is associated with elevated left ventricular filling pressure after myocardial infarction. Am J Physiol Heart Circ Physiol 2020; 319:H1474-H1481. [PMID: 33035440 DOI: 10.1152/ajpheart.00502.2020] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Left ventricular (LV) global longitudinal strain (GLS) has emerged as a significant prognostic marker in patients after myocardial infarction (MI). Although elevated LV filling pressure after MI might alter GLS, direct evidence for this is lacking. This study aimed to clarify the association between GLS and LV filling pressure in a large animal MI model. A total of 104 Yorkshire pigs underwent both echocardiographic and hemodynamic assessments 1-4 wk after induction of large anterior MI. GLS was measured in the apical four-chamber view using a semiautomated speckle-tracking software. LV pressure-volume relationship was invasively measured using a high-fidelity pressure-volume catheter. GLS >-14% was considered impaired. Compared with pigs with LV ejection fraction (LVEF) >40% and preserved GLS (n = 29), those with LVEF >40% and impaired GLS (n = 37) and those with LVEF ≤40% (n = 38) had significantly higher LV end-diastolic pressure (15.5 ± 5.5 vs. 19.7 ± 5.8 and 19.6 ± 6.6 mmHg; P = 0.008 and P = 0.026, respectively) and higher LV mean diastolic pressure (7.1 ± 2.9 vs. 10.4 ± 4.5 and 11.1 ± 5.4 mmHg; P = 0.013 and P = 0.002, respectively). GLS was modestly correlated with τ (r = 0.21, P = 0.039) and slope of LV end-diastolic pressure-volume relationship (r = 0.43, P < 0.001). Impaired GLS was associated with higher LV end-diastolic and mean-diastolic pressures after adjusting for LVEF and baseline characteristics (P = 0.026 and P = 0.001, respectively). Impaired GLS assessed by speckle-tracking echocardiography was associated with elevated LV filling pressure after MI. GLS has an incremental diagnostic value for detecting elevated LV filling pressure and may be particularly useful for evaluating post-MI patients with preserved LVEF.NEW & NOTEWORTHY Strain analysis was performed in 104 pigs after MI, and its relationship to invasive hemodynamic measurements was studied. Impaired longitudinal strain was associated with high ventricular filling pressure independent of LVEF in post-MI setting. Global longitudinal strain is a potential prognostic marker after MI.
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Affiliation(s)
- Tadao Aikawa
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Taro Kariya
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Kelly P Yamada
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Satoshi Miyashita
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Olympia Bikou
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Serena Tharakan
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Kenneth Fish
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
| | - Kiyotake Ishikawa
- Cardiovascular Research Center, Icahn School of Medicine at Mount Sinai, New York City, New York
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Santos-Gallego CG, Requena-Ibanez JA, San Antonio R, Garcia-Ropero A, Ishikawa K, Watanabe S, Picatoste B, Vargas-Delgado AP, Flores-Umanzor EJ, Sanz J, Fuster V, Badimon JJ. Empagliflozin Ameliorates Diastolic Dysfunction and Left Ventricular Fibrosis/Stiffness in Nondiabetic Heart Failure: A Multimodality Study. JACC Cardiovasc Imaging 2020; 14:393-407. [PMID: 33129742 DOI: 10.1016/j.jcmg.2020.07.042] [Citation(s) in RCA: 125] [Impact Index Per Article: 31.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/06/2019] [Revised: 07/08/2020] [Accepted: 07/31/2020] [Indexed: 01/09/2023]
Abstract
OBJECTIVES The purpose of this study was to investigate the effect of empagliflozin on diastolic function in a nondiabetic heart failure with reduced ejection fraction (HFrEF) scenario and on the pathways causing diastolic dysfunction. BACKGROUND This group demonstrated that empagliflozin ameliorates adverse cardiac remodeling, enhances myocardial energetics, and improves left ventricular systolic function in a nondiabetic porcine model of HF. Whether empagliflozin also improves diastolic function remains unknown. Hypothetically, empagliflozin would improve diastolic function in HF mediated both by a reduction in interstitial myocardial fibrosis and an improvement in cardiomyocyte stiffness (titin phosphorylation). METHODS HF was induced in nondiabetic pigs by 2-h balloon occlusion of proximal left anterior descending artery. Animals were randomized to empagliflozin or placebo for 2 months. Cardiac function was evaluated with cardiac magnetic resonance (CMR), 3-dimensional echocardiography, and invasive hemodynamics. In vitro relaxation of cardiomyocytes was studied in primary culture. Myocardial samples were obtained for histological and molecular evaluation. Myocardial metabolite consumption was analyzed by simultaneous blood sampling from coronary artery and coronary sinus. RESULTS Despite similar initial ischemic myocardial injury, the empagliflozin group showed significantly improved diastolic function at 2 months, assessed by conventional echocardiography (higher e' and color M-mode propagation velocity, lower E/e' ratio, myocardial performance Tei index, isovolumic relaxation time, and left atrial size), echocardiography-derived strain imaging (strain imaging diastolic index, strain rate at isovolumic relaxation time and during early diastole, and untwisting), and CMR (higher peak filling rate, larger first filling volume). Invasive hemodynamics confirmed improved diastolic function with empagliflozin (better peak LV pressure rate of decay (-dP/dt), shorter Tau, lower end-diastolic pressure-volume relationship (EDPVR), and reduced filling pressures). Empagliflozin reduced interstitial myocardial fibrosis at the imaging, histological and molecular level. Empagliflozin improved nitric oxide signaling (endothelial nitric oxide synthetase [eNOS] activity, nitric oxide [NO] availability, cyclic guanosine monophosphate (cGMP) content, protein kinase G [PKG] signaling) and enhanced titin phosphorylation (which is responsible for cardiomyocyte stiffness). Indeed, isolated cardiomyocytes exhibited better relaxation in empagliflozin-treated animals. Myocardial consumption of glucose and ketone bodies negatively and positively correlated with diastolic function, respectively. CONCLUSIONS Empagliflozin ameliorates diastolic function in a nondiabetic HF porcine model, mitigates histological and molecular remodeling, and reduces both left ventricle and cardiomyocyte stiffness.
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Affiliation(s)
| | | | - Rodolfo San Antonio
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | - Alvaro Garcia-Ropero
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | - Kiyotake Ishikawa
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | - Shin Watanabe
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | - Belen Picatoste
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | | | | | - Javier Sanz
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | - Valentin Fuster
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA
| | - Juan J Badimon
- Department of Cardiology, Mount Sinai School of Medicine, New York, New York, USA.
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Wongpraparut N, Siwamogsatham S, Thongsri T, Ngamjanyaporn P, Phrommintikul A, Jirajarus K, Tangcharoen T, Bhumimuang K, Kaewsuwanna P, Krittayaphong R, Pongakasira R, White HD. Impact of guideline-recommended versus non-guideline-recommended β-blocker and Doppler echocardiographic parameters on 1-year mortality in Thai ischemic cardiomyopathy patients: A prospective multicenter registry. BMC Cardiovasc Disord 2020; 20:8. [PMID: 31918676 PMCID: PMC6950985 DOI: 10.1186/s12872-019-01311-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2019] [Accepted: 12/18/2019] [Indexed: 12/20/2023] Open
Abstract
Background Ischemic cardiomyopathy is a high-cost, resource-intensive public health burden that is associated with a 1-year mortality rate of about 16% in western population. Different in patient ethnicity and pattern of practice may impact the clinical outcome. We aim to determine 1-year mortality and to identify factors that significantly predicts 1-year mortality of Thai patients with ischemic cardiomyopathy. Methods This prospective multicenter registry enrolled consecutive Thai patients that were diagnosed with ischemic cardiomyopathy at 9 institutions located across Thailand. Patients with left ventricular function < 40% and one of the following criteria were included: 1) presence of epicardial coronary stenoses > 75% in the left main or proximal left anterior descending artery or coronary angiography, and/or two major epicardial coronary stenoses; 2) prior myocardial infarction; 3) prior revascularization by coronary artery bypass graft or percutaneous coronary intervention; or, 4) magnetic resonance imaging pattern compatible with ischemic cardiomyopathy. Baseline clinical characteristics, coronary and echocardiographic data were recorded. The 1-year clinical outcome was pre-specified. Results Four hundred and nineteen patients were enrolled. Thirty-nine patients (9.9%) had died at 1 year, with 27 experiencing cardiovascular death, and 12 experiencing non-cardiovascular death. A comparison between patients who were alive and patients who were dead at 1 year revealed lower baseline left ventricular ejection fraction (LVEF) (26.7 ± 7.6% vs 30.2 ± 7.8%; p = 0.021), higher left ventricular end-diastolic volume (LVEDV) (185.8 ± 73.2 ml vs 155.6 ± 64.2 ml; p = 0.014), shorter mitral valve deceleration time (142.9 ± 57.5 ml vs 182.4 ± 85.7 ml; p = 0.041), and lower use of statins (94.7% vs 99.7%; p = 0.029) among deceased patients. Patients receiving guideline-recommended β-blockers had lower mortality than patients receiving non-guideline-recommended β-blockers (8.1% vs 18.2%; p = 0.05). Conclusions The results of this study revealed a 9.9% 1-year mortality rate among Thai ischemic cardiomyopathy patients. Doppler echocardiographic parameters significantly associated with 1-year mortality were LVEF, LVEDV, mitral E velocity, and mitral valve deceleration time. The use of non-guideline-recommended β-blockers rather than guideline recommended β-blockers were associated with increased with 1-year mortality. Guidelines recommended β-blockers should be preferred. Trial registration Thai Clinical Trials Registry TCTR20190722002. Registered 22 July 2019. “Retrospectively registered”.
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Affiliation(s)
- Nattawut Wongpraparut
- Division of Cardiology, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand.
| | - Sarawut Siwamogsatham
- Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
| | - Tomorn Thongsri
- Department of Medicine, Buddhachinaraj Hospital, Phitsanulok, Thailand
| | | | - Arintaya Phrommintikul
- Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand
| | - Kompoj Jirajarus
- Department of Medicine, Surat Thani Hospital, Surat Thani, Thailand
| | - Tarinee Tangcharoen
- Department of Internal Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Kid Bhumimuang
- Faculty of Medicine, Thammasat University Hospital, Pathum Thani, Thailand
| | - Pinij Kaewsuwanna
- Department of Internal Medicine, Maharaj Nakhon Ratchasima Hospital, Nakhon Ratchasima, Thailand
| | - Rungroj Krittayaphong
- Division of Cardiology, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand
| | - Rungtiwa Pongakasira
- Her Majesty's Cardiac Center, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Harvey D White
- Green Lane Cardiovascular Service, Auckland City Hospital, Auckland, New Zealand
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Prasad R, Singh K, Sethi KK, Singh S. Role of flow propagation velocity across mitral valve in the assessment of diastolic dysfunction and prognostication in acute myocardial infarction. JOURNAL OF THE INDIAN ACADEMY OF ECHOCARDIOGRAPHY & CARDIOVASCULAR IMAGING 2020. [DOI: 10.4103/jiae.jiae_33_19] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
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Left atrial volume index: Can it provide additional prognostic information in ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention? Rev Port Cardiol 2018; 37:799-807. [PMID: 30318188 DOI: 10.1016/j.repc.2018.01.012] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/16/2017] [Revised: 11/25/2017] [Accepted: 01/15/2018] [Indexed: 01/20/2023] Open
Abstract
INTRODUCTION We sought to assess the prognostic impact of left atrial (LA) size on long-term outcomes of ST-segment elevation myocardial infarction (STEMI). METHODS We studied 200 consecutive patients admitted to a single center between January 2010 and December 2014 with non-fatal STEMI treated with primary percutaneous coronary intervention (pPCI) who underwent a comprehensive echocardiographic examination at discharge. LA volume was estimated by the area-length method. The left atrium was classified as normal, mildly, moderately or severely enlarged by LA volume index (LAVI). The endpoints were defined as all-cause mortality, a cardiac composite endpoint (all-cause mortality, reinfarction, unplanned revascularization and hospitalization for heart failure) and a cardiovascular composite endpoint (cardiac endpoint plus atrial fibrillation and ischemic stroke) during follow-up. RESULTS In this STEMI population, 58% had normal LA size, 22.5% had mild LA enlargement, 10% had moderate LA enlargement and 9.5% had severe LA enlargement. During a median follow-up of 28 (IQR 21-38) months, 14 (7.0%) patients died, 53 (26.5%) had the cardiac and 58 (29%) the cardiovascular composite endpoints. There was a stepwise increase in the incidence of all-cause mortality (p=0.020) and both cardiac (p<0.001) and cardiovascular (p<0.001) endpoints with each increment of LAVI class. In multivariate analysis, severe LA enlargement by LAVI was an independent predictor of all-cause mortality (HR: 11.153; 95% CI: 1.924-64.642, p=0.007) and the cardiac (HR: 4.351; 95% CI: 1.919-9.862, p<0.001) and cardiovascular (HR: 4.351; 95% CI: 1.919-9.862, p<0.001) endpoints during follow-up. CONCLUSIONS This contemporary study confirms the prognostic effect of LA size at discharge, applying the most recent reference values in STEMI patients treated with pPCI.
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Prasad SB, Lin AK, Guppy-Coles KB, Stanton T, Krishnasamy R, Whalley GA, Thomas L, Atherton JJ. Diastolic Dysfunction Assessed Using Contemporary Guidelines and Prognosis Following Myocardial Infarction. J Am Soc Echocardiogr 2018; 31:1127-1136. [DOI: 10.1016/j.echo.2018.05.016] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/09/2018] [Indexed: 11/17/2022]
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Left atrial volume index: Can it provide additional prognostic information in ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention? REVISTA PORTUGUESA DE CARDIOLOGIA (ENGLISH EDITION) 2018. [DOI: 10.1016/j.repce.2018.01.010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
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Xu M, Yan L, Xu J, Yang X, Jiang T. Predictors and prognosis for incident in-hospital heart failure in patients with preserved ejection fraction after first acute myocardial infarction: An observational study. Medicine (Baltimore) 2018; 97:e11093. [PMID: 29901624 PMCID: PMC6024188 DOI: 10.1097/md.0000000000011093] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/15/2018] [Accepted: 05/22/2018] [Indexed: 12/14/2022] Open
Abstract
Patients with acute myocardial infarction (AMI) complicated by heart failure with preserved ejection fraction (HFpEF) are likely to have more adverse cardiovascular events and higher mortality. The purpose of this study was to examine the predictors and outcomes in AMI patients complicated by HFpEF.We examined the demographics, clinical data, and clinical outcomes in 405 consecutive subjects who firstly presented with AMI after undergoing emergency percutaneous coronary intervention from January 2013 to June 2016.Three hundred twenty patients and eighty-five patients were classified into the nonheart failure (non-HF) group and HFpEF group, respectively. Patients with HFpEF had higher prevalence of prior hypertension, had higher levels of biomarkers, and had a larger left atrial diameter with a nondilated left ventricle were more likely to develop multivessel disease-vessels and had infarction-related artery located in left anterior descending artery than patients without HF. Moreover, patients with HFpEF had a higher probability of developing the in-hospital incident cardiovascular complications and death than non-HF patients.Two routine biomarkers, levels of hypersensitive C-reactive protein and N-terminal-pro brain natriuretic peptide, and number of diseased-vessels were independent predictors for in-hospital HFpEF incidence in AMI patients with preserved LVEF. AMI patients with HFpEF had a higher probability of in-hospital cardiovascular outcomes and mortality.
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Affiliation(s)
- Mingzhu Xu
- Department of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou
| | - Lihua Yan
- Department of Thoracic and Cardiovascular Surgery, Nantong First People's hospital, The Second Affiliated Hospital of Nantong University, Nantong, Jiangsu, China
| | - Jialiang Xu
- Department of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou
| | - Xiangjun Yang
- Department of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou
| | - Tingbo Jiang
- Department of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou
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Two-year Follow-up of Patients With Unstable Angina/Non-ST Segment Elevation Myocardial Infarction Undergoing Early Invasive Strategy: Predictors of Normal or Near-Normal Coronary Angiography and Mortality. Crit Pathw Cardiol 2018; 17:47-52. [PMID: 29432377 DOI: 10.1097/hpc.0000000000000108] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Predictors of normal or near-normal coronary angiography (NONCAG) in patients with unstable angina/non-ST-elevation myocardial infarction (UA/NSTEMI) and their importance regarding the prognosis are not understood. Accordingly, we determined these predictors as well as mortality risk factors at 2-year follow-up of UA/NSTEMI patients managed by the early invasive strategy. METHODS We prospectively studied consecutive patients with UA/NSTEMI managed with the early invasive strategy at Tehran Heart Center, in 1-year period. Echocardiography was performed before coronary angiography (CAG) for all the patients. Baseline characteristics, laboratory parameters, echocardiographic findings, invasive treatment modalities, and survival status after 2 years of follow-up were collected. We identified the predictors of NONCAG in the first phase of the study and then the risk factors of mortality in the second phase. RESULTS In the study period, 298 patients including 211 (71%) males, with the age of 59.31 ± 10.72 years were enrolled. The following factors were predictors of NONCAG: the female sex (P < 0.001); negative family history of CAD (P = 0.028); Thrombolysis in Myocardial Infarction (TIMI) risk score (P < 0.001); and early transmitral flow velocity/mean mitral annular velocity (E/E'mean) (P = 0.003). The following items were significant protective factors against mortality: percutaneous coronary intervention (PCI) (P = 0.012), age (P = 0.001), and E/E'mean (P = 0.020). CONCLUSION Patients' baseline characteristics as well as echocardiographic data could help in predicting those with NONCAG and PCI can be considered as the treatment of strategy with the most protection against mortality.
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Altıntaş B, Yaylak B, Ede H, Altındağ R, Baysal E, Bilge Ö, Çiftçi H, Adıyaman MŞ, Karahan MZ, Kaya I, Çevik K. Impact of right ventricular diastolic dysfunction on clinical outcomes in inferior STEMI. Herz 2017; 44:155-160. [PMID: 28993840 DOI: 10.1007/s00059-017-4631-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2017] [Revised: 08/03/2017] [Accepted: 09/13/2017] [Indexed: 10/18/2022]
Abstract
BACKGROUND The aim of this study was to investigate the prognostic value of restrictive right ventricular filling pattern (RRVFP) in patients with the first acute inferior wall myocardial infarction (IWMI) complicated by right ventricular myocardial infarction (RVMI) undergoing primary percutaneous coronary intervention (p-PCI). METHOD A total of 152 patients with acute IWMI complicated by RVMI undergoing p‑PCI were divided into two groups according to the presence of RRVFP. RRVFP was defined as tricuspid diastolic early/late flow velocities (Et/At) > 2 and Et deceleration time (DT) < 120 ms. RESULTS There were 23 patients with RRVFP in the study cohort. At, DTt, isovolumetric relaxation time (IVRT), and tissue Doppler tricuspid annular late velocity (A't) were reduced significantly in patients with RRVFP than in those without RRVFP (At 19.6 ± 2.7 vs. 39.1 ± 7.4 cm/s, p < 0.001; DTt 106 ± 13 vs.156 ± 21 ms, p = 0.001; IVRT 59 ± 6.7 vs. 62 ± 7.4 ms, p = 0.01; A't 4.6 ± 1.1 vs. 8.6 ± 1.05, p = 0.001). Et/At ratios were higher in patients with RRVFP than in those without RRVFP (Et/At 2.20 ± 0.2 vs. 1.15 ± 0.37, p < 0.001). Et, tissue Doppler tricuspid annular early velocity (E't), E't/A't ratio, and Et/E't ratio were not significantly different between groups (Et 43.3 ± 5.4 vs. 40.7 ± 9.2 cm/s p = 0.18; E't 8.8 ± 1.4 vs. 9.5 ± 2.3, p = 0.15; E't/A't 1.08 ± 0.24 vs. 1.13 ± 0.30, p = 0.52; Et/E't ratio 5.0 ± 1.1 vs. 4.5 ± 1.5 p = 0.09). Presence of E't/A't > 2, short DTt, RRVFP, unsuccessful p‑PCI, and cardiogenic shock on admission were independent predictors of in-hospital mortality (p < 0.05) in multivariable logistic regression analysis. CONCLUSION Presence of RRVFP is associated with in-hospital mortality in patients presenting with their first IWMI complicated by RVMI.
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Affiliation(s)
- B Altıntaş
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey.
| | - B Yaylak
- Department Cardiology, Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital, İstanbul, Turkey
| | - H Ede
- Department of Cardiology, Bozok University School of Medicine, Yozgat, Turkey
| | - R Altındağ
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - E Baysal
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - Ö Bilge
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - H Çiftçi
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - M Ş Adıyaman
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - M Z Karahan
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - I Kaya
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
| | - K Çevik
- Department of Cardiology, Diyabakır Gazi Yaşargil Research and Education Hospital, Peyas Mahallesi, Selahaddin Eyubbi Bulvarı, 229. Sokak Hamzaoğulları Sitesi B/20 Kayapınar, 21070, Diyarbakır, Turkey
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Nagueh SF. Non-invasive assessment of left ventricular filling pressure. Eur J Heart Fail 2017; 20:38-48. [DOI: 10.1002/ejhf.971] [Citation(s) in RCA: 63] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/15/2017] [Revised: 07/14/2017] [Accepted: 07/26/2017] [Indexed: 12/28/2022] Open
Affiliation(s)
- Sherif F. Nagueh
- Methodist DeBakey Heart and Vascular Center, and Cardiovascular Imaging Institute; The Methodist Hospital; Houston TX USA
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Erdoğan T, Durakoğlugil ME, Çiçek Y, Çetin M, Duman H, Şatiroğlu Ö, Çelik Ş. Prolonged QRS duration on surface electrocardiogram is associated with left ventricular restrictive filling pattern. Interv Med Appl Sci 2017; 9:9-14. [PMID: 28932490 PMCID: PMC5598116 DOI: 10.1556/1646.9.2017.1.05] [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] [Indexed: 11/29/2022] Open
Abstract
Background Prolonged QRS duration is associated with decreased left ventricular (LV) systolic function. However, the relation between LV restrictive filling pattern (RFP) and QRS duration has not been investigated yet. The purpose of our study was to assess this relationship. Methods We analyzed standard 12-lead surface electrocardiogram (ECG) of 155 consecutive patients. Mitral inflow and septal tissue velocities were obtained using the apical 4-chamber view with pulsed Doppler echocardiography. Patients were divided into 2 groups according to measured deceleration time (DT): restrictive (with DT ≤130 ms) or non-restrictive (with DT >130 ms). Results QRS duration was significantly longer in the restrictive group than in the non-restrictive group (0.101 vs. 0.090 s, p < 0.0001). QRS duration of >0.10 s was highly specific (82.6%), but modestly sensitive (64.7%), for the prediction of LV RFP. Multivariate analyses demonstrated that E/A ratio, peak E, peak A, septal e’, and a’ velocities were significantly associated with RFP. Conclusions Prolonged QRS duration (>0.10 s) obtained from a standard resting 12-lead ECG is associated with LV RFP. However, the relationship of QRS duration with RFP was not independent of echocardiographic parameters.
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Affiliation(s)
- Turan Erdoğan
- Department of Cardiology, Faculty of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey.,Department of Cardiology, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey
| | | | - Yüksel Çiçek
- Department of Cardiology, Faculty of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
| | - Mustafa Çetin
- Department of Cardiology, Faculty of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
| | - Hakan Duman
- Department of Cardiology, Faculty of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
| | - Ömer Şatiroğlu
- Department of Cardiology, Faculty of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
| | - Şükrü Çelik
- Department of Cardiology, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.,Department of Cardiology, Ahi Evren Chest and Cardiovascular Surgery Training and Research Hospital, Trabzon, Turkey
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Mitter SS, Shah SJ, Thomas JD. A Test in Context: E/A and E/e' to Assess Diastolic Dysfunction and LV Filling Pressure. J Am Coll Cardiol 2017; 69:1451-1464. [PMID: 28302294 DOI: 10.1016/j.jacc.2016.12.037] [Citation(s) in RCA: 222] [Impact Index Per Article: 31.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/22/2016] [Revised: 12/09/2016] [Accepted: 12/13/2016] [Indexed: 02/08/2023]
Abstract
Diastolic dysfunction represents a combination of impaired left ventricular (LV) relaxation, restoration forces, myocyte lengthening load, and atrial function, culminating in increased LV filling pressures. Current Doppler echocardiography guidelines recommend using early to late diastolic transmitral flow velocity (E/A) to assess diastolic function, and E to early diastolic mitral annular tissue velocity (E/e') to estimate LV filling pressures. Although both parameters have important diagnostic and prognostic implications, they should be interpreted in the context of a patient's age and the rest of the echocardiogram to describe diastolic function and guide patient management. This review discusses: 1) the physiological basis for the E/A and E/e' ratios; 2) their roles in diagnosing diastolic dysfunction; 3) prognostic implications of abnormalities in E/A and E/e'; 4) special scenarios of the E/A and E/e' ratios that are either useful or challenging when evaluating diastolic function clinically; and 5) their usefulness in guiding therapeutic decision making.
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Affiliation(s)
- Sumeet S Mitter
- Division of Cardiology, Department of Medicine, Bluhm Cardiovascular Institute, Northwestern University Feinberg School of Medicine, Chicago, Illinois
| | - Sanjiv J Shah
- Division of Cardiology, Department of Medicine, Bluhm Cardiovascular Institute, Northwestern University Feinberg School of Medicine, Chicago, Illinois
| | - James D Thomas
- Division of Cardiology, Department of Medicine, Bluhm Cardiovascular Institute, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
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Diastolic dysfunction revisited: A new, feasible, and unambiguous echocardiographic classification predicts major cardiovascular events. Am Heart J 2017; 188:136-146. [PMID: 28577669 DOI: 10.1016/j.ahj.2017.03.013] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/20/2016] [Accepted: 03/20/2017] [Indexed: 01/20/2023]
Abstract
BACKGROUND Echocardiographic classification of DDF has been widely discussed. The aim of this study was to investigate the independent prognostic value of established echocardiographic measures in a community-based population and create a new classification of DDF. METHODS Within the Copenhagen City Heart Study, a prospective, community-based study, 1851 participants were examined by echocardiography including Tissue Doppler Imaging (TDI) in 2001 to 2003 and followed with regard to MACE (median, 10.9 years). RESULTS We found that persons with impaired myocardial relaxation as defined by low peak early diastolic mitral annular velocity e' by TDI had higher incidence of clinical and echocardiographic markers of cardiac dysfunction and increased risk of MACE. Among persons with impaired relaxation, only echocardiographic indices of increased filling pressures such as LAVi≥34 mL/m2 (HR 1.97 (1.13-3.45, P=.017), E/e' ≥ 17 (HR 1.89 (1.34-2.65), P<.001), and E/A>2 (HR 5.24 (1.91-14.42), P=.001) provided additional and independent prognostic information on MACE. Based on these findings, we created a new classification of DDF where all grades were significant predictors of MACE independently of age, sex, and cardiac clinical risk markers (Mild DDF: HR 1.99 (1.23-3.21), P=.005; Moderate DDF: HR 3.11 (1.81-5.34), P<.001; Severe DDF: HR 4.20 (1.81-9.73), P<.001). Increasing severity of DDF was linearly associated with increasing plasma proBNP concentrations. CONCLUSIONS In the general population, the presence of echocardiographic markers of elevated filling pressures in persons with impaired relaxation increased the risk of MACE significantly. Based on this, we present a new, feasible, and unambiguous classification of DDF capable of accurate risk prediction in the community.
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Ledwoch J, Stiermaier T, Fuernau G, de Waha S, Eitel C, Pöss J, Desch S, Schuler G, Thiele H, Eitel I. Prognostic Value and Determinants of CMR-Derived Left Atrial Function Assessed in STEMI. JACC Cardiovasc Imaging 2017; 11:148-150. [PMID: 28412432 DOI: 10.1016/j.jcmg.2017.02.010] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/23/2016] [Revised: 02/01/2017] [Accepted: 02/06/2017] [Indexed: 11/29/2022]
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28
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Cerisano G, Buonamici P, Parodi G, Santini A, Moschi G, Valenti R, Migliorini A, Colonna P, Bellandi B, Gori AM, Antoniucci D. Early changes of left ventricular filling pattern after reperfused ST-elevation myocardial infarction and doxycycline therapy: Insights from the TIPTOP trial. Int J Cardiol 2017; 240:43-48. [PMID: 28433557 DOI: 10.1016/j.ijcard.2017.03.125] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/18/2016] [Accepted: 03/27/2017] [Indexed: 01/21/2023]
Abstract
AIM Metalloproteinases inhibition by doxycycline reduces cardiac protein degradation at extracellular and intracellular level in the experimental model ischemia/reperfusion injury. Since both extracellular cardiac matrix and titin filaments inside the cardiomyocyte are responsible for the myocardial stiffness, we hypothesized that doxycycline could favorably act on left ventricular (LV) filling pressures in patients after reperfused acute ST-elevation myocardial infarction (STEMI). METHODS AND RESULTS Seventy-three of 110 patients of the TIPTOP trial underwent a 2D-Echo-Doppler on admission, and at pre-discharge and at 6-month after a primary PCI for STEMI and LV dysfunction. From admission to pre-discharge, LV filling changed from a high filling pressure (HFP) to a normal filling pressure (NFP) pattern in 91% of the doxycycline-group, and in 67% of the control-group. Conversely, 1% of the doxycycline-group, and 37% of the control-group changed the LV filling from NFP to HFP pattern. Overall, a pre-discharge HFP pattern was present in 4 patients (11%) of the doxycycline-group and in 13 patients (36%) of the control-group (p=0.025). The evaluation of metalloproteinases and their tissue inhibitors plasma concentrations provide possible favorable action of doxycycline. On the multivariate analyses, troponine I peak (p=0.026), doxycycline (p=0.033), and on admission to pre-discharge LVEF changes (p=0.044) were found to be associated with pre-discharge HFP pattern. Independently of their baseline LV filling behavior, the 6-month remodeling was less in patients with pre-discharge NFP pattern than in patients with HFP pattern. CONCLUSIONS In patients with STEMI and LV dysfunction doxycycline can favorably modulate the LV filling pattern early after primary PCI.
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Affiliation(s)
- Giampaolo Cerisano
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy.
| | | | - Guido Parodi
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
| | - Alberto Santini
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
| | - Guia Moschi
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
| | - Renato Valenti
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
| | - Angela Migliorini
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
| | - Paolo Colonna
- Division of Cardiology, Hospital Policlinico of Bari, Bari, Italy
| | - Benedetta Bellandi
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
| | - Anna Maria Gori
- Department of Experimental and Clinical Medicine, University of Florence, Italy
| | - David Antoniucci
- Cardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy
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Azarisman SM, Teo KS, Worthley MI, Worthley SG. Cardiac magnetic resonance assessment of diastolic dysfunction in acute coronary syndrome. J Int Med Res 2017; 45:1680-1692. [PMID: 29239257 PMCID: PMC5805198 DOI: 10.1177/0300060517698265] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
Chest pain is an important presenting symptom. However, few cases of chest pain
are diagnosed as acute coronary syndrome (ACS) in the acute setting. This
results in frequent inappropriate discharge and major delay in treatment for
patients with underlying ACS. The conventional methods of assessing ACS, which
include electrocardiography and serological markers of infarct, can take time to
manifest. Recent studies have investigated more sensitive and specific imaging
modalities that can be used. Diastolic dysfunction occurs early following
coronary artery occlusion and its detection is useful in confirming the
diagnosis, risk stratification, and prognosis post-ACS. Cardiac magnetic
resonance provides a single imaging modality for comprehensive evaluation of
chest pain in the acute setting. In particular, cardiac magnetic resonance has
many imaging techniques that assess diastolic dysfunction post-coronary artery
occlusion. Techniques such as measurement of left atrial size, mitral inflow,
and mitral annular and pulmonary vein flow velocities with phase-contrast
imaging enable general assessment of ventricular diastolic function. More novel
imaging techniques, such as T2-weighted imaging for oedema, T1 mapping, and
myocardial tagging, allow early determination of regional diastolic dysfunction
and oedema. These findings may correspond to specific infarcted arteries that
may be used to tailor eventual percutaneous coronary artery intervention.
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Affiliation(s)
- Shah M. Azarisman
- Cardiovascular Research Centre, Royal
Adelaide Hospital, Adelaide, South Australia
- Department of Medicine, University of
Adelaide, Adelaide, South Australia
- Department of Internal Medicine,
International Islamic University Malaysia, Pahang, Malaysia
- Shah M Azarisman, Professor of Medicine,
International Islamic University Malaysia, Jalan Sultan Ahmad Shah, Bandar
InderaMahkota, 25200 Kuantan, Pahang, Malaysia.
| | - Karen S Teo
- Cardiovascular Research Centre, Royal
Adelaide Hospital, Adelaide, South Australia
- Department of Medicine, University of
Adelaide, Adelaide, South Australia
| | - Matthew I Worthley
- Cardiovascular Research Centre, Royal
Adelaide Hospital, Adelaide, South Australia
- Department of Medicine, University of
Adelaide, Adelaide, South Australia
| | - Stephen G Worthley
- Cardiovascular Research Centre, Royal
Adelaide Hospital, Adelaide, South Australia
- Department of Medicine, University of
Adelaide, Adelaide, South Australia
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30
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Nguyen TL, Phan J, Hogan J, Hee L, Moses D, Otton J, Premawardhana U, Rajaratnam R, Juergens CP, Dimitri H, French JK, Richards D, Thomas L. Adverse diastolic remodeling after reperfused ST-elevation myocardial infarction: An important prognostic indicator. Am Heart J 2016; 180:117-27. [PMID: 27659890 DOI: 10.1016/j.ahj.2016.05.020] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/09/2016] [Accepted: 05/09/2016] [Indexed: 01/29/2023]
Abstract
OBJECTIVES We sought to determine the relationship of adverse diastolic remodeling (ie, worsening diastolic or persistent restrictive filling) with infarct scar characteristics, and to evaluate its prognostic value after ST-segment elevation myocardial infarction (STEMI). BACKGROUND Severe diastolic dysfunction (restrictive filling) has known prognostic value post STEMI. However, ongoing left ventricular (LV) remodeling post STEMI may alter diastolic function even if less severe. METHODS AND RESULTS There were 218 prospectively recruited STEMI patients with serial echocardiograms (transthoracic echocardiography) and cardiac magnetic resonance imaging (CMR) performed, at a median of 4 days (early) and 55 days (follow-up). LV ejection fraction and infarct characteristics were assessed by CMR, and comprehensive diastolic function assessment including a diastolic grade was evaluated on transthoracic echocardiography. 'Adverse diastolic remodeling' occurred if diastolic function grade either worsened (≥1 grade) between early and follow-up imaging, or remained as persistent restrictive filling at follow-up. Follow-up infarct scar size (IS) predicted adverse diastolic remodeling (area under the curve 0.86) and persistent restrictive filling (area under the curve 0.89). The primary endpoint of major adverse cardiovascular events (MACE) occurred in 48 patients during follow-up (mean, 710±79 days). Kaplan-Meier analysis showed that adverse diastolic remodeling (n=50) and persistent restrictive filling alone (n=33) were significant predictors of MACE (both P<.001). Multivariate Cox analysis, when adjusted for TIMI risk score and CMR IS, microvascular obstruction, and LV ejection fraction, showed adverse diastolic remodeling (HR 3.79, P<.001) was an independent predictor of MACE, as was persistent restrictive filling alone (HR 2.61, P=.019). CONCLUSIONS Larger IS is associated with adverse diastolic remodeling. Following STEMI, adverse diastolic remodeling is a powerful prognostic marker, and identifies a larger group of 'at-risk' patients, than does persistent restrictive filling alone.
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31
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Swoboda PP, McDiarmid AK, Erhayiem B, Haaf P, Kidambi A, Fent GJ, Dobson LE, Musa TA, Garg P, Law GR, Kearney MT, Barth JH, Ajjan R, Greenwood JP, Plein S. A Novel and Practical Screening Tool for the Detection of Silent Myocardial Infarction in Patients With Type 2 Diabetes. J Clin Endocrinol Metab 2016; 101:3316-23. [PMID: 27300573 PMCID: PMC5377587 DOI: 10.1210/jc.2016-1318] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
OBJECTIVE Silent myocardial infarction (MI) is a prevalent finding in patients with type 2 diabetes and is associated with significant mortality and morbidity. Late gadolinium enhancement (LGE) by cardiovascular magnetic resonance (CMR) is the most validated technique for detection of silent MI, but is time-consuming, costly, and requires administration of intravenous contrast. We therefore planned to develop a simple and low-cost population screening tool to identify those at highest risk of silent MI validated against the CMR reference standard. METHODS A total of 100 asymptomatic patients with type 2 diabetes underwent electrocardiogram (ECG), echocardiography, biomarker assessment, and CMR at 3.0T including assessment of left ventricular ejection fraction and LGE. Global longitudinal strain from two- and four-chamber cines was measured using feature tracking. RESULTS A total of 17/100 patients with no history of cardiovascular disease had silent MI defined by LGE in an infarct pattern on CMR. Only four patients with silent MI had Q waves on ECG. Patients with silent MI were older (65 vs 60, P = .05), had lower E/A ratio (0.75 vs 0.89, P = .004), lower GLS (-15.2% vs -17.7%, P = .004), and higher amino-terminal pro brain natriuretic peptide (106 ng/L vs 52 ng/L, P = .003). A combined risk score derived from these four factors had an area under the receiver operating characteristic curve of 0.823 (0.734-0.892), P < .0001. A score of more than 3/5 had 82% sensitivity and 72% specificity for silent MI. CONCLUSIONS Using measures that can be derived in an outpatient clinic setting, we have developed a novel screening tool for the detection of silent MI in type 2 diabetes. The screening tool had significantly superior diagnostic accuracy than current ECG criteria for the detection of silent MI in asymptomatic patients.
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Affiliation(s)
- Peter P Swoboda
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Adam K McDiarmid
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Bara Erhayiem
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Philip Haaf
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Ananth Kidambi
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Graham J Fent
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Laura E Dobson
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Tarique A Musa
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Pankaj Garg
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Graham R Law
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Mark T Kearney
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Julian H Barth
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Ramzi Ajjan
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - John P Greenwood
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
| | - Sven Plein
- Multidisciplinary Cardiovascular Research Centre & Leeds Institute of Cardiovascular and Metabolic Medicine (P.P.S., A.K.M., B.E., P.H., A.K., G.J.F., L.E.D., T.A.M., P.G., M.T.K., R.A., J.P.G., S.P.), University of Leeds, Leeds, United Kingdom; Leeds Teaching Hospitals NHS Trust (A.K., J.H.B.), Leeds, United Kingdom; Division of Epidemiology and Biostatistics (G.R.L.), Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom
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Flint N, Kaufman N, Gal-Oz A, Margolis G, Topilsky Y, Keren G, Shacham Y. Echocardiographic correlates of left ventricular filling pressures and acute cardio-renal syndrome in ST segment elevation myocardial infarction patients. Clin Res Cardiol 2016; 106:120-126. [DOI: 10.1007/s00392-016-1031-8] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/29/2016] [Accepted: 08/17/2016] [Indexed: 12/24/2022]
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33
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Nagueh SF, Smiseth OA, Appleton CP, Byrd BF, Dokainish H, Edvardsen T, Flachskampf FA, Gillebert TC, Klein AL, Lancellotti P, Marino P, Oh JK, Alexandru Popescu B, Waggoner AD. Recommendations for the Evaluation of Left Ventricular Diastolic Function by Echocardiography: An Update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging. Eur Heart J Cardiovasc Imaging 2016; 17:1321-1360. [PMID: 27422899 DOI: 10.1093/ehjci/jew082] [Citation(s) in RCA: 1593] [Impact Index Per Article: 199.1] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/21/2022] Open
Affiliation(s)
| | | | | | - Benjamin F Byrd
- Vanderbilt University School of Medicine, Nashville, Tennessee
| | | | | | | | | | | | | | | | - Jae K Oh
- Mayo Clinic, Rochester, Minnesota
| | - Bogdan Alexandru Popescu
- The University of Medicine and Pharmacy "Carol Davila," Institute of Cardiovascular Diseases, Bucharest, Romania
| | - Alan D Waggoner
- Washington University School of Medicine, St. Louis, Missouri
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Karvounis HI, Nouskas IG, Farmakis TM, Vrogistinos KM, Papadopoulos CE, Zaglavara TA, Parharidis GE, Louridas GE. Evaluation of a Doppler-Derived Index Combining Systolic and Diastolic Left Ventricular Function in Acute Myocardial Infarction. Angiology 2016; 55:21-8. [PMID: 14759086 DOI: 10.1177/000331970405500104] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Assessment of left ventricular (LV) function is crucial in the immediate postinfarction period. The authors evaluated the clinical applicability of the Doppler-derived myocardial performance index (MPI, defined as the sum of isovolumic contraction and relaxation times divided by LV ejection time) in patients with acute myocardial infarction (AMI) as to whether this index reflects the severity of LV dysfunction in this subgroup of patients. Post-AMI patients (n = 33) were compared with age- and sex-matched healthy subjects (n = 35). Within 24 hours of the AMI and 1 month thereafter, patients underwent 2D and Doppler echocardiography. Patients were divided into group A (Killip Class I, n = 22) and group B (Killip Class II-III, n = 11). The authors measured the LV ejection fraction (EF), diastolic indices (transmitral E and A waves, E/A ratio, deceleration time [DT], isovolumic contraction time [IVCT], isovolumic relaxation time [IVRT], MPI, LV end-systolic and end-diastolic volume indices [ESVi and EDVi] and wall motion score index [WMSi]). One-year mortality was also assessed. There was no significant difference concerning E and A waves, E/A ratio, and IVRT between the 2 groups. There were highly statistical differences at day 1 for EF (59.3 ± 6.7% vs 36.8 ± 4.5%, p<0.0001), DT (0.160 ± 0.030 sec vs 0.127 ± 0.022, p < 0.005), MPI (0.344 ± 0.084 vs 0.686 ± 0.120, p < 0.0001), ESVi (28.4 ± 3.9 mL/m2 vs 46.2 ± 8.4, p < 0.001), and WMSi (1.58 ± 0.06 vs 1.88 ± 0.35, p = 0.05), which persisted after 1 month. One-year mortality was significantly (0 vs 27.3%, p<0.01) lower in group A patients. This study shows that the MPI, reliably indicated LV dysfunction post-AMI, significantly correlated with clinically determined functional class, and possibly has some prog nostic implication.
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Affiliation(s)
- Haralambos I Karvounis
- 1st Department of Cardiology, Aristotle University of Thessaloniki, AHEPA General Hospital, Thessaloniki, Greece
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Shacham Y, Khoury S, Flint N, Steinvil A, Sadeh B, Arbel Y, Topilsky Y, Keren G. Serial Echocardiographic Assessment of Left Ventricular Filling Pressure and Remodeling among ST-Segment Elevation Myocardial Infarction Patients Treated by Primary Percutaneous Intervention. J Am Soc Echocardiogr 2016; 29:745-749. [PMID: 27215803 DOI: 10.1016/j.echo.2016.04.003] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/28/2015] [Indexed: 01/20/2023]
Abstract
BACKGROUND Acute myocardial infarction and remodeling of the left ventricle is associated with significant changes in systolic and diastolic echocardiographic derived indices. The investigators have tried to determine whether persistence of increased ratio of transmitral flow velocity (E) to early mitral annulus velocity (e'), signifying increased cardiac filling pressure, is associated with left ventricular (LV) remodeling and increased chamber size among patients presenting with ST-segment elevation myocardial infarction, who underwent successful reperfusion with primary percutaneous coronary intervention. METHODS Fifty-two patients (76% men; mean age, 61 ± 10 years) with first ST-segment elevation myocardial infarctions who underwent primary percutaneous coronary intervention were retrospectively studied. Echocardiography was performed at baseline (days 1-3) and after 178 ± 62 days. Patients were stratified according to E/septal e' ratio >15 and ≤15 in both examinations. All patients received optimal medical therapy according to guidelines and local practice. RESULTS Patients with maintained or worsened E/septal e' ratios to >15 demonstrated on the second examination worse LV ejection fractions (mean, 45 ± 12% vs 52 ± 8%; P = .03) and higher indexed LV end-diastolic volumes (mean, 81.3 ± 22.9 vs 69.2 ± 13.4 mL/m(2); P = .01) and end-systolic volumes (mean, 33.0 ± 12.2 vs 23.7 ± 13.4 mL/m(2); P = .02) compared with the first examination, representing LV remodeling. Patients with E/septal e' ratios > 15 on the second examination demonstrated a positive correlation between the change in E/septal e' ratio and the change in indexed LV end-diastolic volume (linear R(2) = 0.344, P = .03). CONCLUSIONS Among patients with ST-segment elevation myocardial infarctions undergoing primary percutaneous coronary intervention, early and persistent elevation of the E/septal e' ratio may be associated with LV remodeling.
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Affiliation(s)
- Yacov Shacham
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
| | - Shafik Khoury
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Nir Flint
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Arie Steinvil
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Ben Sadeh
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Yaron Arbel
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Yan Topilsky
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
| | - Gad Keren
- Department of Cardiology, Tel-Aviv Sourasky Medical Center affiliated to the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
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Nagueh SF, Smiseth OA, Appleton CP, Byrd BF, Dokainish H, Edvardsen T, Flachskampf FA, Gillebert TC, Klein AL, Lancellotti P, Marino P, Oh JK, Popescu BA, Waggoner AD. Recommendations for the Evaluation of Left Ventricular Diastolic Function by Echocardiography: An Update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging. J Am Soc Echocardiogr 2016; 29:277-314. [PMID: 27037982 DOI: 10.1016/j.echo.2016.01.011] [Citation(s) in RCA: 3434] [Impact Index Per Article: 429.3] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
| | | | | | - Benjamin F Byrd
- Vanderbilt University School of Medicine, Nashville, Tennessee
| | | | | | | | | | | | | | | | - Jae K Oh
- Mayo Clinic, Rochester, Minnesota
| | - Bogdan Alexandru Popescu
- University of Medicine and Pharmacy "Carol Davila," Institute of Cardiovascular Diseases, Bucharest, Romania
| | - Alan D Waggoner
- Washington University School of Medicine, St. Louis, Missouri
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Acar RD, Bulut M, Acar Ş, Izci S, Fidan S, Yesin M, Efe SC. Evaluation of the P Wave Axis in Patients With Systemic Lupus Erythematosus. J Cardiovasc Thorac Res 2015; 7:154-7. [PMID: 26702344 PMCID: PMC4685281 DOI: 10.15171/jcvtr.2015.33] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2015] [Accepted: 11/23/2015] [Indexed: 11/09/2022] Open
Abstract
Introduction: P wave axis is one of the most practical clinical tool for evaluation of cardiovascular disease. The aim of our study was to evaluate the P wave axis in electrocardiogram (ECG), left atrial function and association between the disease activity score in patients with systemic lupus erythematosus (SLE).
Methods: Standard 12-lead surface ECGs were recorded by at a paper speed of 25 m/s and an amplifier gain of 10 mm/mV. The heart rate (HR), the duration of PR, QRS, QTd (dispersion), the axis of P wave were measured by ECG machine automatically.
Results: The P wave axis was significantly increased in patients with SLE (49 ± 20 vs. 40 ± 18, P = 0.037) and the disease activity score was found positively correlated with P wave axis (r: 0.382, P = 0.011). The LA volume and the peak systolic strain of the left atrium (LA) were statistically different between the groups (P = 0.024 and P = 0.000). The parameters of the diastolic function; E/A and E/e’ were better in the control group than the patients with SLE (1.1 ± 0.3 vs. 1.3 ± 0.3, P = 0.041 and 6.6 ± 2.8 vs. 5.4 ± 1.4, P = 0.036, respectively).
Conclusion: P wave axis was found significantly increased in patients with SLE and positively correlated with SELENA-SLEDAI score. As the risk score increases in patients with SLE, P wave axis changes which may predict the risk of all-cause and cardiovascular mortality.
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Affiliation(s)
- Rezzan Deniz Acar
- Kartal Kosuyolu Education and Research Hospital, Department of Cardiology, Istanbul, Turkey
| | - Mustafa Bulut
- Kartal Kosuyolu Education and Research Hospital, Department of Cardiology, Istanbul, Turkey
| | - Şencan Acar
- Department of Internal Medicine, Bilim University, Istanbul, Turkey
| | - Servet Izci
- Kartal Kosuyolu Education and Research Hospital, Department of Cardiology, Istanbul, Turkey
| | - Serdar Fidan
- Kartal Kosuyolu Education and Research Hospital, Department of Cardiology, Istanbul, Turkey
| | - Mahmut Yesin
- Kartal Kosuyolu Education and Research Hospital, Department of Cardiology, Istanbul, Turkey
| | - Suleyman Cagan Efe
- Kartal Kosuyolu Education and Research Hospital, Department of Cardiology, Istanbul, Turkey
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Antonelli L, Katz M, Bacal F, Makdisse MRP, Correa AG, Pereira C, Franken M, Fava AN, Serrano Junior CV, Pesaro AEP. Heart failure with preserved left ventricular ejection fraction in patients with acute myocardial infarction. Arq Bras Cardiol 2015; 105:145-50. [PMID: 26039659 PMCID: PMC4559123 DOI: 10.5935/abc.20150055] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
Background The prevalence and clinical outcomes of heart failure with preserved left
ventricular ejection fraction after acute myocardial infarction have not
been well elucidated. Objective To analyze the prevalence of heart failure with preserved left ventricular
ejection fraction in acute myocardial infarction and its association with
mortality. Methods Patients with acute myocardial infarction (n = 1,474) were prospectively
included. Patients without heart failure (Killip score = 1), with heart
failure with preserved left ventricular ejection fraction (Killip score >
1 and left ventricle ejection fraction ≥ 50%), and with systolic dysfunction
(Killip score > 1 and left ventricle ejection fraction < 50%) on
admission were compared. The association between systolic dysfunction with
preserved left ventricular ejection fraction and in-hospital mortality was
tested in adjusted models. Results Among the patients included, 1,256 (85.2%) were admitted without heart
failure (72% men, 67 ± 15 years), 78 (5.3%) with heart failure with
preserved left ventricular ejection fraction (59% men, 76 ± 14 years), and
140 (9.5%) with systolic dysfunction (69% men, 76 ± 14 years), with
mortality rates of 4.3%, 17.9%, and 27.1%, respectively (p < 0.001).
Logistic regression (adjusted for sex, age, troponin, diabetes, and body
mass index) demonstrated that heart failure with preserved left ventricular
ejection fraction (OR 2.91; 95% CI 1.35–6.27; p = 0.006) and systolic
dysfunction (OR 5.38; 95% CI 3.10 to 9.32; p < 0.001) were associated
with in-hospital mortality. Conclusion One-third of patients with acute myocardial infarction admitted with heart
failure had preserved left ventricular ejection fraction. Although this
subgroup exhibited more favorable outcomes than those with systolic
dysfunction, this condition presented a three-fold higher risk of death than
the group without heart failure. Patients with acute myocardial infarction
and heart failure with preserved left ventricular ejection fraction
encounter elevated short-term risk and require special attention and
monitoring during hospitalization.
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Affiliation(s)
| | - Marcelo Katz
- Hospital Israelita Albert Einstein, São Paulo, SP, BR
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Abstract
PURPOSE OF REVIEW The left atrial cavity has recently been identified as a potential biomarker for cardiac and cerebrovascular accidents. This review examines the potential of left atrial size and function in predicting cardiovascular disease in the general population and outcomes in coronary artery disease (CAD) patients. RECENT FINDINGS The atrium is perfused primarily by branches of the proximal left circumflex coronary artery (LCx), and depression of the cavity mechanical performance has been demonstrated in experimental studies during LCx occlusion. Thus, left atrial volume and function assessment may have prognostic relevance, particularly in CAD patients. Such a line of thinking, however, is challenged by the widespread notion that the contribution by left atrial chamber morphology and functional quantitation to the risk stratification process after a first cardiovascular event is not adequately considered. However, a number of studies have shown that left atrial volume predicts survival and major adverse events after an acute myocardial infarction. Left atrial remodeling also provides an important overall prognostic information and correlates with brain natriuretic peptide after primary percutaneous coronary interventions. SUMMARY Evaluation of left atrial size and function is currently of great interest and it will be more so in the very near future, given its potential for insights into the pathophysiology of the ischemic heart, which makes it an important clinical risk identifier in CAD patients.
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Ilic I, Stankovic I, Vidakovic R, Jovanovic V, Vlahovic Stipac A, Putnikovic B, Neskovic AN. Relationship of ischemic times and left atrial volume and function in patients with ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention. Int J Cardiovasc Imaging 2015; 31:709-16. [PMID: 25648258 DOI: 10.1007/s10554-015-0603-4] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/28/2014] [Accepted: 01/27/2015] [Indexed: 01/06/2023]
Abstract
Little is known about the impact of duration of ischemia on left atrial (LA) volumes and function during acute phase of myocardial infarction. We investigated the relationship of ischemic times, echocardiographic indices of diastolic function and LA volumes in patients with ST-segment elevation myocardial infarction (STEMI) treated with primary percutaneous coronary intervention (PCI). A total of 433 consecutive STEMI patients underwent echocardiographic examination within 48 h of primary PCI, including the measurement of LA volumes and the ratio of mitral peak velocity of early filling to early diastolic mitral annular velocity (E/e'). Time intervals from onset of chest pain to hospital admission and reperfusion were collected and magnitude of Troponin I release was used to assess infarct size. Patients with LA volume index (LAVI) ≥28 ml/m(2) had longer total ischemic time (410 ± 347 vs. 303 ± 314 min, p = 0.007) and higher E/e' ratio (15 ± 5 vs. 10 ± 3, p < 0.001) than those with LAVI <28 ml/m(2), while the indices of LA function were similar between the study groups (p > 0.05, for all). Significant correlation was found between E/e' and LA volumes at all stages of LA filling and contraction (r = 0.363-0.434; p < 0.001, for all) while total ischemic time along with E/e' and restrictive filling pattern remained independent predictor of LA enlargement. Increased LA volume is associated with longer ischemic times and may be a sensitive marker of increased left ventricular filling pressures in STEMI patients treated with primary PCI.
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Affiliation(s)
- Ivan Ilic
- Department of Cardiology, Clinical Hospital Center Zemun, Faculty of Medicine, University of Belgrade, Vukova 9, 11080, Belgrade, Serbia,
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41
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Palmiero P, Zito A, Maiello M, Cameli M, Modesti PA, Muiesan ML, Novo S, Saba PS, Scicchitano P, Pedrinelli R, Ciccone MM. Left ventricular diastolic function in hypertension: methodological considerations and clinical implications. J Clin Med Res 2014; 7:137-44. [PMID: 25584097 PMCID: PMC4285058 DOI: 10.14740/jocmr2050w] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/10/2014] [Indexed: 12/30/2022] Open
Abstract
The assessment of left ventricular (LV) diastolic function should be an integral part of a routine examination of hypertensive patient; indeed when LV diastolic function is impaired, it is possible to have heart failure even with preserved LV ejection fraction. Left ventricular diastolic dysfunction (LVDD) occurs frequently and is associated to heart disease. Doppler echocardiography is the best tool for early LVDD diagnosis. Hypertension affects LV relaxation and when left ventricular hypertrophy (LVH) occurs, it decreases compliance too, so it is important to calculate Doppler echocardiography parameters, for diastolic function evaluation, in all hypertensive patients. The purpose of our review was to discuss about the strong relationship between LVDD and hypertension, and their relationship with LV systolic function. Furthermore, we aimed to assess the relationship between the arterial stiffness and LV structure and function in hypertensive patients.
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Affiliation(s)
| | - Annapaola Zito
- Cardiovascular Disease Section, Department of Emergency and Organ Transplantation, University of Bari, Italy
| | - Maria Maiello
- ASL Department of Cardiology, Brindisi District, Italy
| | - Matteo Cameli
- Department of Cardiovascular Diseases, University of Siena, Italy
| | - Pietro Amedeo Modesti
- Department of Clinical and Experimental Medicine, University of Florence, Florence, Italy
| | - Maria Lorenza Muiesan
- Clinica Medica, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy
| | - Salvatore Novo
- Department of Internal Medicine and Cardiovascular Diseases, Palermo, Italy
| | - Pier Sergio Saba
- Cardiologia, Azienda Ospedaliero-Universitaria di Sassari, Italy
| | - Pietro Scicchitano
- Cardiovascular Disease Section, Department of Emergency and Organ Transplantation, University of Bari, Italy
| | - Roberto Pedrinelli
- Dipartimento di Patologia Chirurgica, Medica, Molecolare e dell'Area Critica, Universita di Pisa, Pisa, Italy
| | - Marco Matteo Ciccone
- Cardiovascular Disease Section, Department of Emergency and Organ Transplantation, University of Bari, Italy
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Lee DH, Park TH, Lee JE, Cho YR, Park K, Park JS, Kim MH, Kim YD. Left atrial function assessed by left atrial strain in patients with left circumflex branch culprit acute myocardial infarction. Echocardiography 2014; 32:1094-100. [PMID: 25363252 DOI: 10.1111/echo.12828] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Abstract
INTRODUCTION Although left atrium (LA) has played an important role in diastole, ischemic insult of atrium in acute myocardial infarction (AMI) has not been clearly evaluated. METHODS We hypothesized that LA function would be further decreased in AMI patients with a culprit lesion in the left circumflex branch (LCX). This was an observational cohort study in a single university hospital. Echocardiography was performed to evaluate left ventricular diastolic function, LA volume, and LA function. Systolic (LAS ) and late diastolic (LAA ) LA strain were measured using speckle tracking echocardiography. RESULTS Sixty-eight AMI patients treated with emergent or urgent percutaneous coronary intervention were enrolled. Global LAS strain was significantly lower in patients with a culprit lesion in the LCX than culprit lesions in other vessels (left anterior descending, 27.3 ± 6.8%; left circumflex, 20.1 ± 8.9%; right coronary artery, 23.3 ± 6.5%; P = 0.007). LA volume index did not differ significantly (P = 0.093). Other clinical and conventional echocardiographic parameters, including Doppler measurements, did not differ significantly. CONCLUSIONS Global LAS strain was lower in AMI patients with a culprit lesion in the LCX than those with culprit lesions in other vessels, without any significant difference in LA volume index. The lower global LAS strain might suggest decreased LA function resulting from ischemic insult by AMI with culprit lesions in the LCX.
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Affiliation(s)
- Dong Hyun Lee
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Tae-Ho Park
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Jung Eun Lee
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Young-Rak Cho
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Kyungil Park
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Jong Sung Park
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Moo-Hyun Kim
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
| | - Young-Dae Kim
- Department of Cardiology, Dong-A University Hospital, Busan, Korea
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Değirmenci H, Bakırcı EM, Demirtaş L, Duman H, Hamur H, Ceyhun G, Topal E. Relationship of left atrial global peak systolic strain with left ventricular diastolic dysfunction and brain natriuretic peptide level in patients presenting with non-ST elevation myocardial infarction. Med Sci Monit 2014; 20:2013-9. [PMID: 25338184 PMCID: PMC4214700 DOI: 10.12659/msm.890951] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Background In patients presenting with non-ST elevation myocardial infarction, we investigated the relationship of left atrial deformational parameters evaluated by 2-dimensional speckle tracking imaging (2D-STI) with conventional echocardiographic diastolic dysfunction parameters and brain natriuretic peptide level. Material/Methods We enrolled 74 non-ST segment elevation myocardial infarction patients who were treated with percutaneous coronary intervention and 58 healthy control subjects. Non-ST segment elevation myocardial infarction patients had echocardiographic examination 48 h after the percutaneous coronary intervention procedure and venous blood samples were drawn simultaneously. In addition to conventional echocardiographic parameters, left atrial strain curves were obtained for each patient. Average peak left atrial strain values during left ventricular systole were measured. Results BNP values were higher in non-ST segment elevation myocardial infarction patients compared to controls. Mean left atrium peak systolic global longitudinal strain in Group 2 (the control group) was higher than in the non-ST segment elevation myocardial infarction group. Left atrium peak systolic global longitudinal strain was significantly correlated with left ventricular ejection fraction. There was a significant inverse correlation between left atrium peak systolic global longitudinal strain and brain natriuretic peptide level, left atrium volume maximum, and left atrium volume minimum. Conclusions Our study shows that Left atrium peak systolic global longitudinal strain values decreased consistently with deteriorating systolic and diastolic function in non-ST segment elevation myocardial infarction patients treated with percutaneous coronary intervention. Left atrium peak systolic global longitudinal strain measurements may be helpful as a complimentary method to evaluate diastolic function in this patient population.
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Affiliation(s)
- Hüsnü Değirmenci
- Department of Cardiology, Mengücek Gazi Education and Research Hospital, Erzincan University, Erzincan, Turkey
| | - Eftal Murat Bakırcı
- Department of Cardiology, Mengücek Gazi Education and Research Hospital, Erzincan University, Erzincan, Turkey
| | - Levent Demirtaş
- Department of Internal Medicine, Mengücek Gazi Education and Research Hospital, Erzincan University, Erzincan, Turkey
| | - Hakan Duman
- Department of Cardiology, Rize University, Rize, Turkey
| | - Hikmet Hamur
- Department of Cardiology, Mengücek Gazi Education and Research Hospital, Erzincan University, Erzincan, Turkey
| | - Gökhan Ceyhun
- Department of Cardiology, Mengücek Gazi Education and Research Hospital, Erzincan University, Erzincan, Turkey
| | - Ergün Topal
- Department of Cardiology, Mengücek Gazi Education and Research Hospital, Erzincan University, Erzincan, Turkey
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Pozo E, Sanz J. Técnicas de imagen en la evaluación de la función y cicatriz tras el infarto. Rev Esp Cardiol 2014. [DOI: 10.1016/j.recesp.2014.04.011] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Pozo E, Sanz J. Imaging techniques in the evaluation of post-infarction function and scar. ACTA ACUST UNITED AC 2014; 67:754-64. [PMID: 25172072 DOI: 10.1016/j.rec.2014.04.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2014] [Accepted: 04/28/2014] [Indexed: 10/25/2022]
Abstract
Imaging techniques are essential in the clinical evaluation of patients with a myocardial infarction. They are of value for both initial assessment of the ischemic injury and for detection of the subgroup of patients at higher risk of developing cardiovascular events during follow-up. Echocardiography remains the technique of choice for the initial evaluation, owing to its bedside capability to determine strong predictors, such as ventricular volumes, global and regional systolic function, and valvular regurgitation. New techniques for evaluating ventricular mechanics, mainly assessment of ventricular deformation, are revealing important aspects of post-infarction ventricular adaptation. The main alternative to echocardiography is cardiac magnetic resonance imaging. This technique is highly accurate for determining ventricular volumes and ventricular function and has the additional advantage of being able to characterize the myocardium and demonstrate changes associated with the ischemic insult such as necrosis/fibrosis, edema, microvascular obstruction, and intramyocardial hemorrhage. These features not only allow detection and quantification of the infarct size, but also reveal additional characteristics of the scar tissue with prognostic value.
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Affiliation(s)
- Eduardo Pozo
- The Zena and Michael A. Wiener Cardiovascular Institute and Marie-Josee and Henry R. Kravis Center for Cardiovascular Health; Icahn School of Medicine, New York, United States; Servicio de Cardiología, Hospital Universitario de La Princesa, Madrid, Spain
| | - Javier Sanz
- The Zena and Michael A. Wiener Cardiovascular Institute and Marie-Josee and Henry R. Kravis Center for Cardiovascular Health; Icahn School of Medicine, New York, United States.
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46
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Shacham Y, Topilsky Y, Leshem-Rubinow E, Arbel Y, Ben Assa E, Keren G, Roth A, Steinvil A. Association between C-reactive protein level and echocardiography assessed left ventricular function in first ST-segment elevation myocardial infarction patients who underwent primary coronary intervention. J Cardiol 2014; 63:402-8. [DOI: 10.1016/j.jjcc.2013.10.013] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/06/2013] [Revised: 10/16/2013] [Accepted: 10/25/2013] [Indexed: 10/26/2022]
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47
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Prognostic importance of a short deceleration time in symptomatic congestive heart failure☆. Eur J Heart Fail 2014; 10:689-95. [DOI: 10.1016/j.ejheart.2008.05.007] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/05/2008] [Revised: 04/10/2008] [Accepted: 05/15/2008] [Indexed: 11/21/2022] Open
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Whalley GA, Wasywich CA, Walsh H, Doughty RN. Role of echocardiography in the contemporary management of chronic heart failure. Expert Rev Cardiovasc Ther 2014; 3:51-70. [PMID: 15723575 DOI: 10.1586/14779072.3.1.51] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Echocardiography is an excellent noninvasive tool for the assessment of ventricular size and both systolic and diastolic function, and it is routinely used in patients with heart failure. This review will discuss the role of echocardiography in heart failure diagnosis, prognostic assessment and in the management of heart failure patients.
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Affiliation(s)
- Gillian A Whalley
- University of Auckland, Department of Medicine, Private Bag 92019, Auckland, New Zealand.
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Dokainish H, Rajaram M, Prabhakaran D, Afzal R, Orlandini A, Staszewsky L, Franzosi MG, Llanos J, Martinoli E, Roy A, Yusuf S, Mehta S, Lonn E. Incremental Value of Left Ventricular Systolic and Diastolic Function to Determine Outcome in Patients with Acute ST-Segment Elevation Myocardial Infarction: The Echocardiographic Substudy of the OASIS-6 Trial. Echocardiography 2013; 31:569-78. [DOI: 10.1111/echo.12452] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Affiliation(s)
- Hisham Dokainish
- Department of Medicine; Division of Cardiology and Population Health Research Institute; McMaster University; Hamilton Ontario Canada
| | | | | | - Rizwan Afzal
- Population Health Research Institute; McMaster University; Hamilton Ontario Canada
| | | | - Lidia Staszewsky
- Department of Cardiovascular Research; Istitute for Pharmacological Research “Mario Negri”-IRCCS; Milan Italy
| | - Maria Grazia Franzosi
- Department of Cardiovascular Research; Istitute for Pharmacological Research “Mario Negri”-IRCCS; Milan Italy
| | | | - Elena Martinoli
- Department of Cardiovascular Research; Istitute for Pharmacological Research “Mario Negri”-IRCCS; Milan Italy
| | - Ambuj Roy
- All India Institute of Medical Sciences; New Delhi India
| | - Salim Yusuf
- Department of Medicine; Division of Cardiology and Population Health Research Institute; McMaster University; Hamilton Ontario Canada
| | - Shamir Mehta
- Department of Medicine; Division of Cardiology and Population Health Research Institute; McMaster University; Hamilton Ontario Canada
| | - Eva Lonn
- Department of Medicine; Division of Cardiology and Population Health Research Institute; McMaster University; Hamilton Ontario Canada
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Preoperative cardiac variables of diastolic dysfunction and clinical outcomes in lung transplant recipients. J Transplant 2013; 2013:391620. [PMID: 24163757 PMCID: PMC3791796 DOI: 10.1155/2013/391620] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2013] [Revised: 06/26/2013] [Accepted: 06/28/2013] [Indexed: 12/31/2022] Open
Abstract
Background. Orthotopic lung transplantation is now widely performed in patients with advanced lung disease. Patients with moderate or severe ventricular systolic dysfunction are typically excluded from lung transplantation; however, there is a paucity of data regarding the prognostic significance of abnormal left ventricular diastolic function and elevated pretransplant pulmonary pressures. Methods. We reviewed the characteristics of 111 patients who underwent bilateral and unilateral lung transplants from 200 to 2009 in order to evaluate the prognostic significance of preoperative markers of diastolic function, including invasively measured pulmonary capillary wedge pressure (PCWP) and echocardiographic variables of diastolic dysfunction including mitral A > E and A′ > E′. Results. Out of 111 patients, 62 were male (56%) and average age was 54.0 ± 10.5 years. Traditional echocardiographic Doppler variables of abnormal diastolic function, including A′ > E′ and A > E, did not predict adverse events (P = 0.49). Mildly elevated pretransplant PCWP (16–20 mmHg) and moderately/severely elevated PCWP (>20 mmHg) were not associated with adverse clinical events after transplant (P = 0.30). Additionally, all clinical endpoints did not show any statistical significance between the two groups. Conclusions. Pre-lung transplant invasive and echocardiographic findings of elevated pulmonary pressures and abnormal left ventricular diastolic function are not predictive of adverse posttransplant clinical events.
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