Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review

Left ventricular noncompaction cardiomyopathy (LVNC) is characterized by prominent ventricular trabeculations and deep intertrabecular recesses. Patients with LVNC have an increased risk of embolic events. The presence of symptoms at the time of diagnosis can be a risk marker for stroke/embolic even...

Full description

Bibliographic Details
Main Authors: George Bazoukis, Cheuk-To Chung, Stamatis S Papadatos, Gary Tse
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Heart and Mind
Subjects:
Online Access:http://www.heartmindjournal.org/article.asp?issn=2468-6476;year=2023;volume=7;issue=3;spage=120;epage=125;aulast=Bazoukis
_version_ 1797649401684951040
author George Bazoukis
Cheuk-To Chung
Stamatis S Papadatos
Gary Tse
author_facet George Bazoukis
Cheuk-To Chung
Stamatis S Papadatos
Gary Tse
author_sort George Bazoukis
collection DOAJ
description Left ventricular noncompaction cardiomyopathy (LVNC) is characterized by prominent ventricular trabeculations and deep intertrabecular recesses. Patients with LVNC have an increased risk of embolic events. The presence of symptoms at the time of diagnosis can be a risk marker for stroke/embolic events. Left ventricular ejection fraction (LVEF), as measured by transthoracic echocardiography and left atrial diameter, has been found to be a significant predictor of systemic embolism in LVNC patients. Furthermore, CHADS2 (congestive heart failure, hypertension, age ≥75 years, diabetes mellitus and stroke or transient ischemic attack) and CHA2DS2-VASc (congestive heart failure, hypertension, age ≥75 years, diabetes, stroke, vascular disease, age 65–74 years and sex category [female]) scores were significantly higher in patients with stroke or embolism. Although the difference was not statistically significant, pediatric patients with LVNC combined with other congenital heart defects had more thromboembolic events compared to patients with isolated LVNC. On the other hand, stroke/transient ischemic attacks did not differ significantly between patients with isolated apical LVNC and mid-basal noncompaction. Furthermore, no differences in the prevalence of stroke between the quantiles of the maximal ratio of noncompacted to compacted myocardium have been revealed. Additionally, current data show no association between N-terminal pro-B-type natriuretic peptide levels and stroke/embolic events. Current evidence suggests anticoagulation treatment in LVNC patients with prior embolic events, atrial fibrillation, presence of left ventricular (LV) thrombus, and/or LV dysfunction. In patients with LVNC without a clear indication for anticoagulation, anticoagulant therapy may be considered in patients with CHADS2 score ≥2. More data are needed to identify patients at higher risk of embolic events who will be benefited from anticoagulation treatment.
first_indexed 2024-03-11T15:46:37Z
format Article
id doaj.art-f9843eccad404c3fbb1a373173a9c311
institution Directory Open Access Journal
issn 2468-6476
2468-6484
language English
last_indexed 2024-03-11T15:46:37Z
publishDate 2023-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Heart and Mind
spelling doaj.art-f9843eccad404c3fbb1a373173a9c3112023-10-26T06:27:53ZengWolters Kluwer Medknow PublicationsHeart and Mind2468-64762468-64842023-01-017312012510.4103/hm.hm_52_22Noncompaction Cardiomyopathy and Embolic Events: A Mini-ReviewGeorge BazoukisCheuk-To ChungStamatis S PapadatosGary TseLeft ventricular noncompaction cardiomyopathy (LVNC) is characterized by prominent ventricular trabeculations and deep intertrabecular recesses. Patients with LVNC have an increased risk of embolic events. The presence of symptoms at the time of diagnosis can be a risk marker for stroke/embolic events. Left ventricular ejection fraction (LVEF), as measured by transthoracic echocardiography and left atrial diameter, has been found to be a significant predictor of systemic embolism in LVNC patients. Furthermore, CHADS2 (congestive heart failure, hypertension, age ≥75 years, diabetes mellitus and stroke or transient ischemic attack) and CHA2DS2-VASc (congestive heart failure, hypertension, age ≥75 years, diabetes, stroke, vascular disease, age 65–74 years and sex category [female]) scores were significantly higher in patients with stroke or embolism. Although the difference was not statistically significant, pediatric patients with LVNC combined with other congenital heart defects had more thromboembolic events compared to patients with isolated LVNC. On the other hand, stroke/transient ischemic attacks did not differ significantly between patients with isolated apical LVNC and mid-basal noncompaction. Furthermore, no differences in the prevalence of stroke between the quantiles of the maximal ratio of noncompacted to compacted myocardium have been revealed. Additionally, current data show no association between N-terminal pro-B-type natriuretic peptide levels and stroke/embolic events. Current evidence suggests anticoagulation treatment in LVNC patients with prior embolic events, atrial fibrillation, presence of left ventricular (LV) thrombus, and/or LV dysfunction. In patients with LVNC without a clear indication for anticoagulation, anticoagulant therapy may be considered in patients with CHADS2 score ≥2. More data are needed to identify patients at higher risk of embolic events who will be benefited from anticoagulation treatment.http://www.heartmindjournal.org/article.asp?issn=2468-6476;year=2023;volume=7;issue=3;spage=120;epage=125;aulast=Bazoukisembolic eventsnoncompaction cardiomyopathystroke
spellingShingle George Bazoukis
Cheuk-To Chung
Stamatis S Papadatos
Gary Tse
Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review
Heart and Mind
embolic events
noncompaction cardiomyopathy
stroke
title Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review
title_full Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review
title_fullStr Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review
title_full_unstemmed Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review
title_short Noncompaction Cardiomyopathy and Embolic Events: A Mini-Review
title_sort noncompaction cardiomyopathy and embolic events a mini review
topic embolic events
noncompaction cardiomyopathy
stroke
url http://www.heartmindjournal.org/article.asp?issn=2468-6476;year=2023;volume=7;issue=3;spage=120;epage=125;aulast=Bazoukis
work_keys_str_mv AT georgebazoukis noncompactioncardiomyopathyandemboliceventsaminireview
AT cheuktochung noncompactioncardiomyopathyandemboliceventsaminireview
AT stamatisspapadatos noncompactioncardiomyopathyandemboliceventsaminireview
AT garytse noncompactioncardiomyopathyandemboliceventsaminireview