<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1812-9528</journal-id>
<journal-title><![CDATA[Memorias del Instituto de Investigaciones en Ciencias de la Salud]]></journal-title>
<abbrev-journal-title><![CDATA[Mem. Inst. Investig. Cienc. Salud]]></abbrev-journal-title>
<issn>1812-9528</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Investigaciones en Ciencias de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1812-95282024000100041</article-id>
<article-id pub-id-type="doi">10.18004/mem.iics/1812-9528/2024.e22142401</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La fragmentación del complejo QRS del electrocardiograma y su correlación con alteraciones cardiovasculares]]></article-title>
<article-title xml:lang="en"><![CDATA[QRS complex fragmentation of the electrocardiogram and its]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[Osmar Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torales]]></surname>
<given-names><![CDATA[Judith M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aquino]]></surname>
<given-names><![CDATA[Nelson J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Laura B.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Falcón]]></surname>
<given-names><![CDATA[Rocío del Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[Christian O.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Scavenius]]></surname>
<given-names><![CDATA[Karina E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montiel]]></surname>
<given-names><![CDATA[Carmen R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sequeira]]></surname>
<given-names><![CDATA[Orlando R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[Alfredo J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Hospital de Clínicas División de Medicina Cardiovascular]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Sanatorio Metropolitano Departamento de Investigación en Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Fernando de la Mora ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>22</volume>
<numero>1</numero>
<fpage>41</fpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S1812-95282024000100041&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S1812-95282024000100041&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S1812-95282024000100041&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La presencia de complejos QRS fragmentados (fQRS) en un electrocardiograma (ECG) de 12 derivaciones de rutina es un marcador interesante de anormalidad de la despolarización. El fQRS representa un retraso en la conducción debido a una activación no homogénea de los ventrículos debido a una cicatriz miocárdica. Sin embargo, la fQRS no es específica de la enfermedad de las arterias coronarias y además se encuentra en otras enfermedades del miocardio como la miocardiopatía y la cardiopatía congénita. fQRS también se há descrito en otras entidades como la miocardiopatía arritmogénica del ventrículo derecho y el síndrome de Brugada. La importancia y el valor predictivo del complejo fQRS como marcador ECG de eventos cardiovasculares parecen ser diferentes en diferentes entidades. En pacientes con enfermedad arterial coronaria estable y en pacientes con infarto de miocardio agudo, la fQRS parece ser un buen predictor de eventos cardíacos. En pacientes con miocardiopatía no isquémica, la fQRS estrecho parece correlacionarse con el grado de fibrosis y disincronía, y podría influir en la respuesta a la terapia de resincronización cardíaca. En pacientes con disfunción del VI, no hay evidencia clara de que la presencia de fQRS pueda predecir eventos arrítmicos. Por otro lado, hubo diferencia estadísticamente significativa en la mortalidad asociada a la presencia de fQRS en pacientes con síndrome coronario agudo y necrosis miocárdica. La presencia de fQRS, posee una alta especificidad y un alto valor predictivo positivo debido a la existencia de trastornos segmentarios de la motilidad miocárdica en pacientes con cardiopatía isquémica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The presence of fragmented QRS complexes (fQRS) on a routine 12-lead electrocardiogram (ECG) is an interesting marker of depolarization abnormality. There is compelling data suggesting that fQRS represents a conduction delay from inhomogeneous activation of the ventricles due to myocardial scar. However, fQRS is not specific for coronary artery disease and it is also found in other myocardial diseases such as cardiomyopathy and congenital heart disease. fQRS has also been described in other entities such as arrhythmogenic right ventricular cardiomyopathy and Brugada syndrome. The importance and predictive value of the fQRS complex as an ECG marker of cardiovascular events appear to be different in different entities. In patients with stable coronary artery disease and in patients with acute myocardial infarction, fQRS appears to be a good predictor of cardiac events. In patients with nonischemic cardiomyopathy, narrow fQRS appears to correlate with the degree of fibrosis and dyssynchrony, and could influence the response to cardiac resynchronization therapy. In patients with LV dysfunction, there is no clear evidence that the presence of fQRS can predict arrhythmic events. On the other hand, there was a statistically significant difference in mortality associated with the presence of fQRS in patients with acute coronary syndrome and myocardial necrosis. The presence of fQRS has a high specificity and a high positive predictive value for the existence of segmental disorders of myocardial motility in patients with ischemic heart disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Complejo QRS fragmentado]]></kwd>
<kwd lng="es"><![CDATA[electrocardiograma]]></kwd>
<kwd lng="es"><![CDATA[cardiopatía isquémica]]></kwd>
<kwd lng="es"><![CDATA[síndrome coronario agudo]]></kwd>
<kwd lng="en"><![CDATA[Fragmented QRS complex]]></kwd>
<kwd lng="en"><![CDATA[electrocardiogram]]></kwd>
<kwd lng="en"><![CDATA[ischemic heart disease]]></kwd>
<kwd lng="en"><![CDATA[acute coronary syndrome]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montalescot]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sechtem]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Achenbach]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Andreotti]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Arden]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Budaj]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[ESC guidelines on the management of stable coronary artery disease: the Task Force on the management of stable coronary artery disease of the European Society of Cardiology]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2013</year>
<volume>34</volume>
<numero>38</numero>
<issue>38</issue>
<page-range>2949-3003</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luqman]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Sung]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Kuo]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Myocardial ischemia and ventricular fibrillation: pathophysiology and clinical implications]]></article-title>
<source><![CDATA[Int J Cardiol]]></source>
<year>2007</year>
<volume>119</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>283-90</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prystowsky]]></surname>
<given-names><![CDATA[EN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Primary prevention of sudden cardiac death: the time of your life]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2004</year>
<volume>109</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1073-5</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zipes]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Camm]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Borggrefe]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Buxton]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Chaitman]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Fromer]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[ACC/AHA/ ESC 2006 Guidelines for Management of Patients With Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death: a report of the American College of Car-diology/American Heart Association Task Force and the European Society of Cardiology Committee for Practice Guidelines (writing committee to develop Guidelines for Management of Patients With Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death): developed in collaboration with the European Heart Rhythm Association and the Heart Rhythm Society]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2006</year>
<volume>114</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>e385-484</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huikuri]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Castellanos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Myerburg]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sudden death due to cardiac arrhythmias]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2001</year>
<volume>345</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>1473-82</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torales]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Aquino]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[CO]]></given-names>
</name>
<name>
<surname><![CDATA[Alderete]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Scavenius]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The relation between QRS complex fragmentation and segmental abnormalities of the myocardial contractility in patients with coronary artery disease]]></article-title>
<source><![CDATA[Indian Heart Journal]]></source>
<year>2021</year>
<volume>73</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>325-30</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aquino]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Torales]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Miño]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Scavenius]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Alderete]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of QRS Complex Fragmentation with QT Interval Prolongation in Patients with Ischemic Heart Disease]]></article-title>
<source><![CDATA[Curr Health Sci J]]></source>
<year>2019</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>398-404</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Qaddoura]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Digby G]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Kabali]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Kukla]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tse]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Glover]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of fragmented QRS in prognosticating clinical deterioration and mortality in pulmonary embolism: A meta-analysis]]></article-title>
<source><![CDATA[Ann Noninvasive Electrocardiol]]></source>
<year>2018</year>
<volume>23</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flowers]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Horan]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Tolleson]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The anatomic basis for high-frequency components in the electrocardiogram]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1969</year>
<volume>39</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>531-9</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Escobar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vera-Vera]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Jurado-Román]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Valero]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Galeote]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Subtle QRS changes are associated with reduced ejection fraction, diastolic dysfunction, and heart failure development and therapy responsiveness: Applications for artificial intelligence to ECG]]></article-title>
<source><![CDATA[Annals of Noninvasive Electrocardiology]]></source>
<year>2022</year>
<volume>27</volume>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meng]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Letsas]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Baranchuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Shao]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Tse]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Meta-analysis of Fragmented QRS as an Electrocardiographic Predictor for Arrhythmic Events in Patients with Brugada Syndrome]]></article-title>
<source><![CDATA[Front Physiol]]></source>
<year>2017</year>
<volume>12</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>678</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agbaedeng]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Colley]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Noubiap]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Oxborough]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Incidence and predictors of sudden cardiac death in arrhythmogenic right ventricular cardiomyopathy: a pooled analysis]]></article-title>
<source><![CDATA[Europace]]></source>
<year>2022</year>
<volume>24</volume>
<page-range>1665-74</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hasdemir]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Sahin]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Duran]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Orman]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Kocabas]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Payzin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrocardiographic variables associated with underlying Brugada syndrome or drug-induced Type 1 Brugada pattern in patients with slow/fast atrioventricular nodal reentrant tachycardia]]></article-title>
<source><![CDATA[J Arrhythmia]]></source>
<year>2022</year>
<volume>38</volume>
<page-range>633-41</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xie]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Wei]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship Between Fragmented QRS Complex and Left Ventricular Fibrosis and Function in Patients With Danon Disease]]></article-title>
<source><![CDATA[Front. Cardiovasc. Med.]]></source>
<year>2022</year>
<volume>9</volume>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[PI]]></given-names>
</name>
<name>
<surname><![CDATA[Ursell]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Fenoglio Jr]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wit]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrophysiologic and anatomic basis for fractionated electrograms recorded from healed myocardial infarcts]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1985</year>
<volume>72</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>596-611</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mahenthiran]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Significance of a fragmented QRS complex versus a Q wave in patients with coronary artery disease]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2006</year>
<volume>113</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>2495-501</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Suradi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Maskoun]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[Changyu]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented wide QRS on a 12-lead ECG: A sign of myocardial scar and poor prognosis]]></article-title>
<source><![CDATA[Circ Arrhythm Electrophysiol]]></source>
<year>2008</year>
<volume>1</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>258-68</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[El Masry]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dandamudi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mahenthiran]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS on a 12-lead ECG: a predictor of mortality and cardiac events in patients with coronary artery disease]]></article-title>
<source><![CDATA[Heart Rhythm]]></source>
<year>2007</year>
<volume>4</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1385-92</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kohli]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Cannon]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Acute coronary syndromes in 2011: walking the tight rope between efficacy and bleeding]]></article-title>
<source><![CDATA[Nat Rev Cardiol.]]></source>
<year>2011</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>69-71</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fuster]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms leading to myocardial infarction: Insights from studies of vascular biology]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1994</year>
<volume>90</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>2126-46</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Falk]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Fuster]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coronary plaque disruption]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1995</year>
<volume>92</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>657-71</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rogers]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Frederick]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Stoehr]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Canto]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Ornato]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Gibson]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trends in presenting characteristics and hospital mortality among patients with ST elevation and non-ST elevation myocardial infarction in the National Registry of Myocardial Infarction from 1990 to 2006]]></article-title>
<source><![CDATA[Am Heart J.]]></source>
<year>2008</year>
<volume>156</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1026-34</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lloyd-Jones]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Carnethon]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[De Simone]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ferguson]]></surname>
<given-names><![CDATA[TB]]></given-names>
</name>
<name>
<surname><![CDATA[Flegal]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[a]]></surname>
<given-names><![CDATA[et]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heart disease and stroke statistics-2009 update: a report from the American Heart Association Statistics Committee and Stroke Statistics Subcommittee]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2009</year>
<volume>119</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>e21-181</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lloyd-Jones]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Carnethon]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[De Simone]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Executive summary: heart disease and stroke statistics--2010 update: a report from the American Heart Association]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2010</year>
<volume>121</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>e46-e215</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira-González]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiología de la enfermedad coronaria]]></article-title>
<source><![CDATA[Rev Esp Cardiol.]]></source>
<year>2014</year>
<volume>67</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>139-44</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lerner]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kannel]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patterns of coronary heart disease morbidity and mortality in the sexes: a 26-year follow-up of the Framingham population]]></article-title>
<source><![CDATA[Am Heart J.]]></source>
<year>1986</year>
<volume>111</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>383-90</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gordon]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kannel]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
<name>
<surname><![CDATA[Hjortland]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[McNamara]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Menopause and coronary heart disease. The Framingham Study]]></article-title>
<source><![CDATA[Ann Intern Med.]]></source>
<year>1978</year>
<volume>89</volume>
<page-range>157-61</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kannel]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Common electrocardiographic markers for subsequent clinical coronary events]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1987</year>
<volume>75</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>II25-7</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Humphries]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Mellits]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Pitt]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Schulze]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Griffith]]></surname>
<given-names><![CDATA[LSC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictors of clinical course, coronary anatomy and left ventricular function after recovery from acute myocardial infarction]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1980</year>
<volume>62</volume>
<page-range>960-70</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adabag]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Therneau]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Gersh]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sudden death after myocardial infarction]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2008</year>
<volume>300</volume>
<page-range>2022-9</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cannom]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improved survival with an implanted defibrillator in patients with coronary disease at high risk for ventricular arrhythmia. Multicenter Automatic Defibrillator Implantation Trial Investigators]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1996</year>
<volume>335</volume>
<page-range>1933-40</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Zareba]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Wilber]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cannom]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[for the Multicenter Automatic Defibrillator Implantation Trial II Investigators. Prophylactic implantation of a defibrillator in patients with myocardial infarction and reduced ejection fraction]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2002</year>
<volume>346</volume>
<page-range>877-83</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buxton]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
<name>
<surname><![CDATA[Fisher]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A randomized study of the prevention of sudden death in patients with coronary artery disease. Multicenter Unsustained Tachycardia Trial Investigators]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1999</year>
<volume>341</volume>
<page-range>1882-90</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Zareba]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prophylactic implantation of a defibrillator in patients with myocardial infarction and reduced ejection fraction]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2002</year>
<volume>346</volume>
<page-range>877-83</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sourour]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Riveland]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Rømo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Næsgaard]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Kjekshus]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Larsen]]></surname>
<given-names><![CDATA[AI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[QRS fragmentation is associated with increased risk of ventricular arrhythmias in high-risk patients; Data from the SMASH 1 Study]]></article-title>
<source><![CDATA[Annals of Noninvasive Electrocardiology]]></source>
<year>2022</year>
<volume>27</volume>
</nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Akbarzadeh]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Pourafkari]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ghaffari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hashemi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sadeghi-Bazargani]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictive value of the fragmented QRS complex in 6 month mortality and morbidity following acute coronary syndrome]]></article-title>
<source><![CDATA[Int J Gen Med]]></source>
<year>2013</year>
<volume>6</volume>
<page-range>399-404</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Zipes]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS: a predictor of mortality and sudden cardiac death]]></article-title>
<source><![CDATA[Heart Rhythm]]></source>
<year>2009</year>
<volume>6</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>S8-S14</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[El Masry]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dandamudi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mahenthiran]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS on a 12-lead ECG: a predictor of mortality and cardiac events in patients with coronary artery disease]]></article-title>
<source><![CDATA[Heart Rhythm]]></source>
<year>2007</year>
<volume>4</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1385-92</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pietrasik]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Goldenberg]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Zdzienicka]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Zareba]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic Significance of Fragmented QRS Complex for Predicting the Risk of Recurrent Cardiac Events in Patients With Q-Wave Myocardial Infarction]]></article-title>
<source><![CDATA[Am J Cardiol]]></source>
<year>2007</year>
<volume>100</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>583-6</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Suradi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sinha]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Usefulness of Fragmented QRS on a 12-Lead Electrocardiogram in Acute Coronary Syndrome for Predicting Mortality]]></article-title>
<source><![CDATA[AM J Cardiol]]></source>
<year>2009</year>
<volume>104</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1631-7.</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalra]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Konakondla]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Clary]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS predicts mortality in patients with systolic heart failure]]></article-title>
<source><![CDATA[JACC]]></source>
<year>2010</year>
<volume>55</volume>
<numero>10s1</numero>
<issue>10s1</issue>
<page-range>E8-A1</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Zipes]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of the fragmented QRS complexes on a routine 12-lead ECG in predicting mortality and sudden cardiac death Rev. Argent]]></article-title>
<source><![CDATA[Cardiol]]></source>
<year>2010</year>
<volume>78</volume>
<page-range>5-10</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mahenthiran]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Significance of a Fragmented QRS Complex Versus a Q Wave in Patients with Coronary Artery Disease]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2006</year>
<volume>113</volume>
<page-range>2495-501</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pietrasik]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zareba]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[QRS Fragmentation: Diagnostic and prognostic significance]]></article-title>
<source><![CDATA[Cardiol J]]></source>
<year>2012</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>114-21</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS on a 12-lead ECG is a Sign of Acute or Recent Myocardial Infarction]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2006</year>
<volume>114</volume>
<numero>II</numero>
<issue>II</issue>
<page-range>512</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Suradi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS Complex on 12-lead ECG Developed During the First 48 Hours after Acute Myocardial Infarction Predicts Mortality]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2008</year>
<volume>118</volume>
<page-range>S 1059</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Maskoun]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Suradi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Desai]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS on twelve-lead electrocardiogram predicts arrhythmic events in patients with ischemic and nonischemic cardiomyopathy]]></article-title>
<source><![CDATA[Heart Rhythm]]></source>
<year>2010</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>74-80</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yildirim]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The relationship between fragmentation on electrocardiography and in-hospital prognosis of patients with acute myocardial infarction]]></article-title>
<source><![CDATA[Med Sci Monit]]></source>
<year>2014</year>
<volume>20</volume>
<page-range>913-9</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Çanga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kocaman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship between fragmented QRS complexes and left ventricular systolic and diastolic functions]]></article-title>
<source><![CDATA[Herz]]></source>
<year>2013</year>
<volume>38</volume>
<page-range>665</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Korhonen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Husa]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS in prediction of cardiac deaths and heart failure hospitalizations after myocardial infarction]]></article-title>
<source><![CDATA[Ann Noninvasive Electrocardiol]]></source>
<year>2010</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>130-7</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kadi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ceyhan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Koç]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Celik]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relation between fragmented QRS and collateral circulation in patients with chronic total occlusion without prior myo-cardial infarction]]></article-title>
<source><![CDATA[Anadolu Kardiyol Derg]]></source>
<year>2011</year>
<volume>11</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>300-4</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Buerkel]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Corbett]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Gurm]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS complex has poor sensitivity in detecting myocardial scar]]></article-title>
<source><![CDATA[Ann Noninvasive Electrocardiol]]></source>
<year>2010</year>
<volume>15</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>308-14</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carey]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Luisi Jr]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Baldwa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Zaiti]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Selvester QRS Score is more accurate than Q waves and fragmented QRS complexes using the Mason-Likar configuration in estimating infarct volume in patients with ischemic cardiomyopathy]]></article-title>
<source><![CDATA[J Electrocardiol.]]></source>
<year>2010</year>
<volume>43</volume>
<page-range>318-25</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allescher]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sinnecker]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[von Goeldel]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[QRS fragmentation does not predict mortality in survivors of acute myocardial infarction]]></article-title>
<source><![CDATA[Clin Cardiol.]]></source>
<year>2024</year>
<volume>47</volume>
</nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zangiabadian]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sharifian Ardestani]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rezaee]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS, a strong predictor of mortality and major arrhythmic events in patients with nonischemic cardiomyopathy: a systematic review and meta-analysis]]></article-title>
<source><![CDATA[Health Sci Rep.]]></source>
<year>2024</year>
<volume>7</volume>
</nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morillas Climent]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmentación del complejo QRS en pacientes con Miocardiopatía Dilatada y Cardiopatía Isquémica Diferencias básicas]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2013</year>
<volume>66</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>1018</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Complejo QRS fragmentado Utilidad como predictor de riesgo cardiovascular y correlación con trastornos regionales de motilidad y anatomía coronaria]]></article-title>
<source><![CDATA[Insuf Card]]></source>
<year>2013</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>2-8</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zhi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Yiu]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[Lau]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Subclinical Left Ventricular Dysfunction Revealed by Circumferential 2D Strain Imaging in Coronary Artery Disease Patients with ECG Fragmented QRS Complex]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2011</year>
<volume>124</volume>
<page-range>A15016</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS on a 12-lead ECG is a Sign of Acute or Recent Myocardial Infarction]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2006</year>
<volume>114</volume>
<numero>II</numero>
<issue>II</issue>
<page-range>512</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Suradi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Developed During the First 48 Hours after Acute Myocardial Infarction Predicts Mortality]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2008</year>
<volume>118</volume>
<page-range>1059</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morita]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kusano]]></surname>
<given-names><![CDATA[KF]]></given-names>
</name>
<name>
<surname><![CDATA[Miura]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Nagase]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Morita]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragmented QRS as a marker of conduction abnormality and a predictor of prognosis of Brugada syndrome]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2008</year>
<volume>118</volume>
<page-range>1697e1704</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sakane]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Takaki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Okamura]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Visualization of intra-QRS fragmented activation in patients with hypertrophic cardiomyopathy and life-threatening ventricular arrhythmia using magnetocardiography]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2011</year>
<volume>32</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>155</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[O. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Wide QRS Complex and Left Ventricular Lateral Repolarization Abnormality: The Importance of ECG Markers on Outcome Prediction in Patients with COVID-19]]></article-title>
<source><![CDATA[The American Journal of the Medical Sciences]]></source>
<year>2021</year>
<volume>362</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-2</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stavileci]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Özdemir]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Özdemir]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ereren]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Cengiz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[De-novo development of fragmented QRS during a six-month follow-up period in patients with COVID-19 disease and its cardiac effects]]></article-title>
<source><![CDATA[J Electrocardiol]]></source>
<year>2022</year>
<volume>72</volume>
<page-range>44-8</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Laredo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tovia-Brodie]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Milman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Michowitz]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Roudijk]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Peretto]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrocardiographic findings in patients with arrhythmogenic cardiomyopathy and right bundle branch block ventricular tachycardia]]></article-title>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vecchiato]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Quinto]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Borasio]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Fragmented QRS Complex in Lead V1 Time for an Update of the Athlete's ECG?]]></article-title>
<collab>Palermi S Berton G.Battista F</collab>
<source><![CDATA[J Cardiovasc Translation Res]]></source>
<year>2023</year>
<volume>17</volume>
<page-range>24-32</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
