Abstract
Recent studies have found that some adverse cardiovascular events could also occur in patients with apical hypertrophic cardiomyopathy (ApHCM), which is different with previous studies suggesting benign nature of this condition. Therefore, the present study aimed to observe the clinical prognosis of ApHCM and to identify the predictors of poor prognosis in clinical, echocardiography and cardiac magnetic resonance (CMR). A total of 126 ApHCM patients with both echocardiography and CMR were identified retrospectively from January 2008 to December 2018. Adverse clinical events were defined as a composite of cardiac death, progressive heart failure, myocardial infarction, thromboembolic stroke, appropriate implantable cardioverter-defibrillator (ICD) interventions for ventricular tachycardia or ventricular fibrillation, and new-onset atrial fibrillation (AF). During a mean follow-up of 96.8 ± 36.0 months, clinical events were observed in 34 (27.0%) patients. As compared with patients without clinical events, patients with clinical events were older and had a higher incidence of heart failure. Moreover, patients with clinical events had a higher incidence of non-sustained ventricular tachycardia (NSVT) and had larger left atrial volume index (LAVI), thicker apical thickness, lower peak systolic mitral annular velocity (S′) than those without clinical events. In addition, late gadolinium enhancement (LGE) in CMR were more frequently observed in patients with clinical events. Five predictors of poor prognosis were identified: age ≥ 55 years, LAVI ≥ 36.7 ml/m2, S′ ≤ 6.7 cm/s, NSVT and LGE. ApHCM was not as benign as expected. Age ≥ 55 years, LAVI ≥ 36.7 ml/m2, S′ ≤ 6.7 cm/s along with NSVT and LGE were independent predictors for poor prognosis of ApHCM.
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Abbreviations
- AF:
-
Atrial fibrillation
- ApHCM:
-
Apical hypertrophic cardiomyopathy
- CMR:
-
Cardiac magnetic resonance
- ECG:
-
Electrocardiogram
- HCM:
-
Hypertrophic cardiomyopathy
- ICD:
-
Implantable cardioverter-defibrillator
- LA:
-
Left atrium
- LAVI:
-
Left atrial volume index
- LGE:
-
Late gadolinium enhancement
- LV:
-
Left ventricle
- LVAA:
-
Left ventricle apical aneurysm
- NSVT:
-
Non-sustained ventricular tachycardia
- SCD:
-
Sudden cardiac death
References
Maron BJ, Maron MS (2013) Hypertrophic cardiomyopathy. Lancet 381(9862):242–255
Eriksson MJ, Sonnenberg B, Woo A, Rakowski P, Parker TG, Wigle D et al (2002) Long-term outcome in patients with apical hypertrophic cardiomyopathy. J Am Coll Cardiol 40(4):837–838
Klarich KW, Attenhofer Jost CH, Binder J, Connolly HM, Scott CG, Freeman WK et al (2013) Risk of death in long-term follow-up of patients with apical hypertrophic cardiomyopathy. Am J Cardiol 111(12):1784–1791
Sakamoto T, Tei C, Murayama M, Ichiyasu H, Hada Y (1976) Giant T wave inversion as a manifestation of asymmetrical apical hypertrophy (AAH) of the left ventricle. Echocardiographic and ultrasono-cardiotomographic study. Jpn Heart J 17(5):611–629
Moro E, D’Angelo G, Nicolosi G, Mimo R, Zanuttini D (1995) Long-term evaluation of patients with apical hypertrophic cardiomyopathy. Correlation between quantitative echocardiographic assessment ofapical hypertrophy and clinical-electrocardiographic findings. Eur Heart J 16(2):210–217
Sakamoto T, Amano K, Hada Y, Tei C, Takenaka K, Hasegawa I et al (1986) Asymmetric apical hypertrophy ten years experience. Postgrad Med J. https://doi.org/10.1136/pgmj.62.728.567
Moon J, Shim CY, Ha JW, Cho IJ, Kang MK, Yang WI et al (2011) Clinical and echocardiographic predictors of outcomes in patients with apical hypertrophic cardiomyopathy. Am J Cardiol 108(11):1614–1619
Lang RM, Bierig M, Devereux RB, Flachskampf FA, Foster E, Pellikka PA et al (2005) Recommendations for chamber quantification: a report from the American Society of Echocardiography’s Guidelines and Standards Committee and the Chamber Quantification Writing Group, developed in conjunction with the European Association of Echocardiography, a branch of the European Society of Cardiology. J Am Soc Echocardiogr 18(12):1440–1463
Spirito P, Seidman CE, McKenna WJ, Maron BJ (1997) The management of hypertrophic cardiomyopathy. N Engl J Med 336(11):775–785
Maron MS, Finley JJ, Bos JM, Hauser TH, Manning WJ, Haas TS et al (2008) Prevalence, clinical significance, and natural history of left ventricular apical aneurysms in hypertrophic cardiomyopathy. Circulation 118(15):1541–1549
Kim H, Park JH, Won KB, Yoon HJ, Park HS, Cho YK et al (2016) Significance of apical cavity obliteration in apical hypertrophic cardiomyopathy. Heart 102(15):1215–1220
Weissler-Snir A, Allan K, Cunningham K, Connelly KA, Lee DS, Spears DA et al (2019) Hypertrophic cardiomyopathy-related sudden cardiac death in young people in Ontario. Circulation 140(21):1706–1716
Pritchett AM, Mahoney DW, Jacobsen SJ, Rodeheffer RJ, Karon BL, Redfield MM (2005) Diastolic dysfunction and left atrial volume: a population-based study. J Am Coll Cardiol 45(1):87–92
Benjamin EJ, D’Agostino RB, Belanger AJ, Wolf PA, Levy D (1995) Left atrial size and the risk of stroke and death. The Framingham Heart Study. Circulation 92(4):835–841
Rossi A, Tomaino M, Golia G, Santini F, Pentiricci S, Marino P, Zardini P (2000) Usefulness of left atrial size in predicting postoperative symptomatic improvement in patients with aortic stenosis. Am J Cardiol 86(5):567–570
Moller JE, Hillis GS, Oh JK, Seward JB, Reeder GS, Wright RS et al (2003) Left atrial volume: a powerful predictor of survival after acute myocardial infarction. Circulation 107(17):2207–2212
Yang WI, Shim CY, Kim YJ, Kim SA, Rhee SJ, Choi EY et al (2009) Left atrial volume index: a predictor of adverse outcome in patients with hypertrophic cardiomyopathy. J Am Soc Echocardiogr 22(12):1338–1343
Monserrat L, Elliott PM, Gimeno JR, Sharma S, Penas-Lado M, McKenna WJ (2003) Non-sustained ventricular tachycardia in hypertrophic cardiomyopathy. J Am Coll Cardiol 42(5):873–879
O’Mahony C, Jichi F, Pavlou M, Monserrat L, Anastasakis A, Rapezzi C et al (2014) A novel clinical risk prediction model for sudden cardiac death in hypertrophic cardiomyopathy (HCM risk-SCD). Eur Heart J 35(30):2010–2020
Fattori R, Biagini E, Lorenzini M, Buttazzi K, Lovato L, Rapezzi C (2010) Significance of magnetic resonance imaging in apical hypertrophic cardiomyopathy. Am J Cardiol 105(11):1592–1596
Quarta G, Aquaro GD, Pedrotti P, Pontone G, Dellegrottaglie S, Iacovoni A et al (2018) Cardiovascular magnetic resonance imaging in hypertrophic cardiomyopathy: the importance of clinical context. Eur Heart J Cardiovasc Imaging 19(6):601–610
Jan MF, Todaro MC, Oreto L, Tajik AJ (2016) Apical hypertrophic cardiomyopathy: present status. Int J Cardiol 222:745–759
Chan RH, Maron BJ, Olivotto I, Pencina MJ, Assenza GE, Haas T et al (2014) Prognostic value of quantitative contrast-enhanced cardiovascular magnetic resonance for the evaluation of sudden death risk in patients with hypertrophic cardiomyopathy. Circulation 130(6):484–495
Yang K, Song YY, Chen XY, Wang JX, Li L, Yin G et al (2020) Apical hypertrophic cardiomyopathy with left ventricular apical aneurysm: prevalence, cardiac magnetic resonance characteristics, and prognosis. Eur Heart J Cardiovasc Imaging 21(12):1341–1350
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The authors sincerely thank all colleagues and patients participated in this study.
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YY: substantial contribution to the conception and design of research, data acquisition, statistical analysis and manuscript drafting; WH, LZ, DW: substantial contribution to the data acquisition; CY, XY: substantial contribution to the design of research and critical manuscript revision.
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Yin, Y., Hu, W., Zhang, L. et al. Clinical, echocardiographic and cardiac MRI predictors of outcomes in patients with apical hypertrophic cardiomyopathy. Int J Cardiovasc Imaging 38, 643–651 (2022). https://doi.org/10.1007/s10554-021-02430-w
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DOI: https://doi.org/10.1007/s10554-021-02430-w