Usefulness of invasive electrophysiologic testing to stratify the risk of arrhythmic events in asymptomatic patients with Wolff-Parkinson-white pattern: Results from a large prospective long-term follow-up study. Commentary
Identifieur interne : 000B38 ( PascalFrancis/Corpus ); précédent : 000B37; suivant : 000B39Usefulness of invasive electrophysiologic testing to stratify the risk of arrhythmic events in asymptomatic patients with Wolff-Parkinson-white pattern: Results from a large prospective long-term follow-up study. Commentary
Auteurs : Carlo Pappone ; Vincenzo Santinelli ; Salvatore Rosanio ; Gabriele Vicedomini ; Stefano Nardi ; Alessia Pappone ; Valter Tortoriello ; Francesco Manguso ; Patrizio Mazzone ; Simone Gulletta ; Giuseppe Oreto ; Ottavio Alfieri ; Derick M. Todd ; George J. Klein ; Andrew D. Krahn ; Allan C. Skanes ; Raymond YeeSource :
- Journal of the American College of Cardiology [ 0735-1097 ] ; 2003.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
OBJECTIVES The aim of this study was to assess in a large cohort of asymptomatic subjects with Wolff-Parkinson-White (WPW) pattern the usefulness of invasive electrophysiologic testing (EPT) in predicting the occurrence of arrhythmic events over a five-year follow-up. BACKGROUND Sudden death may be the first clinical manifestation of the WPW syndrome in previously asymptomatic patients. Serial EPTs have been proposed to identify patients at risk. METHODS A total of 212 consecutive asymptomatic WPW patients were enrolled after a baseline EPT; patients were followed for five years, and 162 patients (115 noninducible and 47 inducible) patients underwent a second EPT. RESULTS After a mean follow-up of 37.7 months, 33 patients became symptomatic. Of the 115 noninducible patients, 18.2% lost anterograde accessory pathway (AP) conduction, 30% retrograde AP conduction, and only 4 (3.4%) developed symptomatic supraventricular tachycardia (SVT). Of the 47 inducible patients, 25 with sustained atrioventricular reciprocating tachycardia (AVRT) and atrial fibrillation (AF), and 4 with nonsustained AVRT and AF became symptomatic for SVT (n = 21) and AF (n = 8). They were younger, had shorter AP anterograde refractory periods, and multiple APs compared to patients who remained asymptomatic (for all comparisons, p < 0.0001). Of the eight patients with symptomatic episodes of AF and inducible sustained AF, two had a resuscitated cardiac arrest and one died suddenly; all three patients were inducible for AVRT and AF and had multiple APs. CONCLUSIONS In asymptomatic WPW subjects, EPT may be a valuable tool to stratify the risk of symptomatic and fatal arrhythmic events.
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NO : | PASCAL 03-0109954 INIST |
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ET : | Usefulness of invasive electrophysiologic testing to stratify the risk of arrhythmic events in asymptomatic patients with Wolff-Parkinson-white pattern: Results from a large prospective long-term follow-up study. Commentary |
AU : | PAPPONE (Carlo); SANTINELLI (Vincenzo); ROSANIO (Salvatore); VICEDOMINI (Gabriele); NARDI (Stefano); PAPPONE (Alessia); TORTORIELLO (Valter); MANGUSO (Francesco); MAZZONE (Patrizio); GULLETTA (Simone); ORETO (Giuseppe); ALFIERI (Ottavio); TODD (Derick M.); KLEIN (George J.); KRAHN (Andrew D.); SKANES (Allan C.); YEE (Raymond) |
AF : | Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital/Milan/Italie (1 aut., 2 aut., 3 aut., 4 aut., 5 aut., 6 aut., 7 aut., 8 aut., 9 aut., 10 aut., 11 aut.); University of Western Ontario/London, Ontario/Canada (12 aut., 13 aut., 14 aut., 15 aut., 16 aut., 17 aut.) |
DT : | Publication en série; Article; Commentaire; Niveau analytique |
SO : | Journal of the American College of Cardiology; ISSN 0735-1097; Coden JACCDI; Etats-Unis; Da. 2003; Vol. 41; No. 2; Pp. 239-248; Bibl. 42 ref. |
LA : | Anglais |
EA : | OBJECTIVES The aim of this study was to assess in a large cohort of asymptomatic subjects with Wolff-Parkinson-White (WPW) pattern the usefulness of invasive electrophysiologic testing (EPT) in predicting the occurrence of arrhythmic events over a five-year follow-up. BACKGROUND Sudden death may be the first clinical manifestation of the WPW syndrome in previously asymptomatic patients. Serial EPTs have been proposed to identify patients at risk. METHODS A total of 212 consecutive asymptomatic WPW patients were enrolled after a baseline EPT; patients were followed for five years, and 162 patients (115 noninducible and 47 inducible) patients underwent a second EPT. RESULTS After a mean follow-up of 37.7 months, 33 patients became symptomatic. Of the 115 noninducible patients, 18.2% lost anterograde accessory pathway (AP) conduction, 30% retrograde AP conduction, and only 4 (3.4%) developed symptomatic supraventricular tachycardia (SVT). Of the 47 inducible patients, 25 with sustained atrioventricular reciprocating tachycardia (AVRT) and atrial fibrillation (AF), and 4 with nonsustained AVRT and AF became symptomatic for SVT (n = 21) and AF (n = 8). They were younger, had shorter AP anterograde refractory periods, and multiple APs compared to patients who remained asymptomatic (for all comparisons, p < 0.0001). Of the eight patients with symptomatic episodes of AF and inducible sustained AF, two had a resuscitated cardiac arrest and one died suddenly; all three patients were inducible for AVRT and AF and had multiple APs. CONCLUSIONS In asymptomatic WPW subjects, EPT may be a valuable tool to stratify the risk of symptomatic and fatal arrhythmic events. |
CC : | 002B24D01 |
FD : | Wolff Parkinson White syndrome; Homme; Analyse risque; Electrophysiologie; Exploration; Technique; Asymptomatique; Trouble rythme cardiaque; Complication; Pronostic; Morbidité |
FG : | Appareil circulatoire pathologie; Cardiopathie; Trouble excitabilité; Trouble conduction; Préexcitation ventriculaire syndrome |
ED : | Wolff Parkinson White syndrome; Human; Risk analysis; Electrophysiology; Exploration; Technique; Asymptomatic; Arrhythmia; Complication; Prognosis; Morbidity |
EG : | Cardiovascular disease; Heart disease; Excitability disorder; Conduction disorder; Preexcitation ventricular syndrome |
SD : | Wolff Parkinson White síndrome; Hombre; Análisis riesgo; Electrofisiología; Exploración; Técnica; Asintomático; Arritmia; Complicación; Pronóstico; Morbilidad |
LO : | INIST-20098.354000103689350100 |
ID : | 03-0109954 |
Links to Exploration step
Pascal:03-0109954Le document en format XML
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Usefulness of invasive electrophysiologic testing to stratify the risk of arrhythmic events in asymptomatic patients with Wolff-Parkinson-white pattern: Results from a large prospective long-term follow-up study. Commentary</title>
<author><name sortKey="Pappone, Carlo" sort="Pappone, Carlo" uniqKey="Pappone C" first="Carlo" last="Pappone">Carlo Pappone</name>
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<author><name sortKey="Santinelli, Vincenzo" sort="Santinelli, Vincenzo" uniqKey="Santinelli V" first="Vincenzo" last="Santinelli">Vincenzo Santinelli</name>
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<author><name sortKey="Manguso, Francesco" sort="Manguso, Francesco" uniqKey="Manguso F" first="Francesco" last="Manguso">Francesco Manguso</name>
<affiliation><inist:fA14 i1="01"><s1>Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital</s1>
<s2>Milan</s2>
<s3>ITA</s3>
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<affiliation><inist:fA14 i1="01"><s1>Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital</s1>
<s2>Milan</s2>
<s3>ITA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
<sZ>10 aut.</sZ>
<sZ>11 aut.</sZ>
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<author><name sortKey="Gulletta, Simone" sort="Gulletta, Simone" uniqKey="Gulletta S" first="Simone" last="Gulletta">Simone Gulletta</name>
<affiliation><inist:fA14 i1="01"><s1>Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital</s1>
<s2>Milan</s2>
<s3>ITA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
<sZ>10 aut.</sZ>
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<author><name sortKey="Oreto, Giuseppe" sort="Oreto, Giuseppe" uniqKey="Oreto G" first="Giuseppe" last="Oreto">Giuseppe Oreto</name>
<affiliation><inist:fA14 i1="01"><s1>Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital</s1>
<s2>Milan</s2>
<s3>ITA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>8 aut.</sZ>
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<sZ>10 aut.</sZ>
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<author><name sortKey="Alfieri, Ottavio" sort="Alfieri, Ottavio" uniqKey="Alfieri O" first="Ottavio" last="Alfieri">Ottavio Alfieri</name>
<affiliation><inist:fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
<sZ>15 aut.</sZ>
<sZ>16 aut.</sZ>
<sZ>17 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Todd, Derick M" sort="Todd, Derick M" uniqKey="Todd D" first="Derick M." last="Todd">Derick M. Todd</name>
<affiliation><inist:fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
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<sZ>16 aut.</sZ>
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</inist:fA14>
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</author>
<author><name sortKey="Klein, George J" sort="Klein, George J" uniqKey="Klein G" first="George J." last="Klein">George J. Klein</name>
<affiliation><inist:fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
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</inist:fA14>
</affiliation>
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<author><name sortKey="Krahn, Andrew D" sort="Krahn, Andrew D" uniqKey="Krahn A" first="Andrew D." last="Krahn">Andrew D. Krahn</name>
<affiliation><inist:fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
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<author><name sortKey="Skanes, Allan C" sort="Skanes, Allan C" uniqKey="Skanes A" first="Allan C." last="Skanes">Allan C. Skanes</name>
<affiliation><inist:fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
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</affiliation>
</author>
<author><name sortKey="Yee, Raymond" sort="Yee, Raymond" uniqKey="Yee R" first="Raymond" last="Yee">Raymond Yee</name>
<affiliation><inist:fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
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</analytic>
<series><title level="j" type="main">Journal of the American College of Cardiology</title>
<title level="j" type="abbreviated">J. Am. Coll. Cardiol.</title>
<idno type="ISSN">0735-1097</idno>
<imprint><date when="2003">2003</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt><title level="j" type="main">Journal of the American College of Cardiology</title>
<title level="j" type="abbreviated">J. Am. Coll. Cardiol.</title>
<idno type="ISSN">0735-1097</idno>
</seriesStmt>
</fileDesc>
<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Arrhythmia</term>
<term>Asymptomatic</term>
<term>Complication</term>
<term>Electrophysiology</term>
<term>Exploration</term>
<term>Human</term>
<term>Morbidity</term>
<term>Prognosis</term>
<term>Risk analysis</term>
<term>Technique</term>
<term>Wolff Parkinson White syndrome</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Wolff Parkinson White syndrome</term>
<term>Homme</term>
<term>Analyse risque</term>
<term>Electrophysiologie</term>
<term>Exploration</term>
<term>Technique</term>
<term>Asymptomatique</term>
<term>Trouble rythme cardiaque</term>
<term>Complication</term>
<term>Pronostic</term>
<term>Morbidité</term>
</keywords>
</textClass>
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</teiHeader>
<front><div type="abstract" xml:lang="en">OBJECTIVES The aim of this study was to assess in a large cohort of asymptomatic subjects with Wolff-Parkinson-White (WPW) pattern the usefulness of invasive electrophysiologic testing (EPT) in predicting the occurrence of arrhythmic events over a five-year follow-up. BACKGROUND Sudden death may be the first clinical manifestation of the WPW syndrome in previously asymptomatic patients. Serial EPTs have been proposed to identify patients at risk. METHODS A total of 212 consecutive asymptomatic WPW patients were enrolled after a baseline EPT; patients were followed for five years, and 162 patients (115 noninducible and 47 inducible) patients underwent a second EPT. RESULTS After a mean follow-up of 37.7 months, 33 patients became symptomatic. Of the 115 noninducible patients, 18.2% lost anterograde accessory pathway (AP) conduction, 30% retrograde AP conduction, and only 4 (3.4%) developed symptomatic supraventricular tachycardia (SVT). Of the 47 inducible patients, 25 with sustained atrioventricular reciprocating tachycardia (AVRT) and atrial fibrillation (AF), and 4 with nonsustained AVRT and AF became symptomatic for SVT (n = 21) and AF (n = 8). They were younger, had shorter AP anterograde refractory periods, and multiple APs compared to patients who remained asymptomatic (for all comparisons, p < 0.0001). Of the eight patients with symptomatic episodes of AF and inducible sustained AF, two had a resuscitated cardiac arrest and one died suddenly; all three patients were inducible for AVRT and AF and had multiple APs. CONCLUSIONS In asymptomatic WPW subjects, EPT may be a valuable tool to stratify the risk of symptomatic and fatal arrhythmic events.</div>
</front>
</TEI>
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<fA02 i1="01"><s0>JACCDI</s0>
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<fA03 i2="1"><s0>J. Am. Coll. Cardiol.</s0>
</fA03>
<fA05><s2>41</s2>
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<fA06><s2>2</s2>
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<fA08 i1="01" i2="1" l="ENG"><s1>Usefulness of invasive electrophysiologic testing to stratify the risk of arrhythmic events in asymptomatic patients with Wolff-Parkinson-white pattern: Results from a large prospective long-term follow-up study. Commentary</s1>
</fA08>
<fA11 i1="01" i2="1"><s1>PAPPONE (Carlo)</s1>
</fA11>
<fA11 i1="02" i2="1"><s1>SANTINELLI (Vincenzo)</s1>
</fA11>
<fA11 i1="03" i2="1"><s1>ROSANIO (Salvatore)</s1>
</fA11>
<fA11 i1="04" i2="1"><s1>VICEDOMINI (Gabriele)</s1>
</fA11>
<fA11 i1="05" i2="1"><s1>NARDI (Stefano)</s1>
</fA11>
<fA11 i1="06" i2="1"><s1>PAPPONE (Alessia)</s1>
</fA11>
<fA11 i1="07" i2="1"><s1>TORTORIELLO (Valter)</s1>
</fA11>
<fA11 i1="08" i2="1"><s1>MANGUSO (Francesco)</s1>
</fA11>
<fA11 i1="09" i2="1"><s1>MAZZONE (Patrizio)</s1>
</fA11>
<fA11 i1="10" i2="1"><s1>GULLETTA (Simone)</s1>
</fA11>
<fA11 i1="11" i2="1"><s1>ORETO (Giuseppe)</s1>
</fA11>
<fA11 i1="12" i2="1"><s1>ALFIERI (Ottavio)</s1>
</fA11>
<fA11 i1="13" i2="1"><s1>TODD (Derick M.)</s1>
<s9>comment.</s9>
</fA11>
<fA11 i1="14" i2="1"><s1>KLEIN (George J.)</s1>
<s9>comment.</s9>
</fA11>
<fA11 i1="15" i2="1"><s1>KRAHN (Andrew D.)</s1>
<s9>comment.</s9>
</fA11>
<fA11 i1="16" i2="1"><s1>SKANES (Allan C.)</s1>
<s9>comment.</s9>
</fA11>
<fA11 i1="17" i2="1"><s1>YEE (Raymond)</s1>
<s9>comment.</s9>
</fA11>
<fA14 i1="01"><s1>Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital</s1>
<s2>Milan</s2>
<s3>ITA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
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<sZ>9 aut.</sZ>
<sZ>10 aut.</sZ>
<sZ>11 aut.</sZ>
</fA14>
<fA14 i1="02"><s1>University of Western Ontario</s1>
<s2>London, Ontario</s2>
<s3>CAN</s3>
<sZ>12 aut.</sZ>
<sZ>13 aut.</sZ>
<sZ>14 aut.</sZ>
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<fA20><s1>239-248</s1>
</fA20>
<fA21><s1>2003</s1>
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<s5>354000103689350100</s5>
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<fA44><s0>0000</s0>
<s1>© 2003 INIST-CNRS. All rights reserved.</s1>
</fA44>
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</fA45>
<fA47 i1="01" i2="1"><s0>03-0109954</s0>
</fA47>
<fA60><s1>P</s1>
<s3>AR</s3>
<s3>CT</s3>
</fA60>
<fA61><s0>A</s0>
</fA61>
<fA64 i1="01" i2="1"><s0>Journal of the American College of Cardiology</s0>
</fA64>
<fA66 i1="01"><s0>USA</s0>
</fA66>
<fC01 i1="01" l="ENG"><s0>OBJECTIVES The aim of this study was to assess in a large cohort of asymptomatic subjects with Wolff-Parkinson-White (WPW) pattern the usefulness of invasive electrophysiologic testing (EPT) in predicting the occurrence of arrhythmic events over a five-year follow-up. BACKGROUND Sudden death may be the first clinical manifestation of the WPW syndrome in previously asymptomatic patients. Serial EPTs have been proposed to identify patients at risk. METHODS A total of 212 consecutive asymptomatic WPW patients were enrolled after a baseline EPT; patients were followed for five years, and 162 patients (115 noninducible and 47 inducible) patients underwent a second EPT. RESULTS After a mean follow-up of 37.7 months, 33 patients became symptomatic. Of the 115 noninducible patients, 18.2% lost anterograde accessory pathway (AP) conduction, 30% retrograde AP conduction, and only 4 (3.4%) developed symptomatic supraventricular tachycardia (SVT). Of the 47 inducible patients, 25 with sustained atrioventricular reciprocating tachycardia (AVRT) and atrial fibrillation (AF), and 4 with nonsustained AVRT and AF became symptomatic for SVT (n = 21) and AF (n = 8). They were younger, had shorter AP anterograde refractory periods, and multiple APs compared to patients who remained asymptomatic (for all comparisons, p < 0.0001). Of the eight patients with symptomatic episodes of AF and inducible sustained AF, two had a resuscitated cardiac arrest and one died suddenly; all three patients were inducible for AVRT and AF and had multiple APs. CONCLUSIONS In asymptomatic WPW subjects, EPT may be a valuable tool to stratify the risk of symptomatic and fatal arrhythmic events.</s0>
</fC01>
<fC02 i1="01" i2="X"><s0>002B24D01</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE"><s0>Wolff Parkinson White syndrome</s0>
<s5>01</s5>
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<fC03 i1="01" i2="X" l="ENG"><s0>Wolff Parkinson White syndrome</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA"><s0>Wolff Parkinson White síndrome</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE"><s0>Homme</s0>
<s5>02</s5>
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<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA"><s0>Hombre</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE"><s0>Analyse risque</s0>
<s5>03</s5>
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<fC03 i1="03" i2="X" l="ENG"><s0>Risk analysis</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA"><s0>Análisis riesgo</s0>
<s5>03</s5>
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<fC03 i1="04" i2="X" l="FRE"><s0>Electrophysiologie</s0>
<s5>04</s5>
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<s5>04</s5>
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<s5>04</s5>
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<s5>05</s5>
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<s5>05</s5>
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<s5>06</s5>
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<s5>06</s5>
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<s5>06</s5>
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<s5>07</s5>
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<s5>07</s5>
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<s5>07</s5>
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<s5>08</s5>
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<s5>08</s5>
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<s5>08</s5>
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<s5>09</s5>
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<s5>09</s5>
</fC03>
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<s5>09</s5>
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<s5>10</s5>
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<s5>10</s5>
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<s5>10</s5>
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<s5>11</s5>
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<s5>11</s5>
</fC03>
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<s5>11</s5>
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<s5>37</s5>
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<s5>37</s5>
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<s5>37</s5>
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<s5>38</s5>
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<s5>38</s5>
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<s5>38</s5>
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<fC07 i1="03" i2="X" l="FRE"><s0>Trouble excitabilité</s0>
<s5>40</s5>
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<s5>40</s5>
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<s5>40</s5>
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<s5>41</s5>
</fC07>
<fC07 i1="04" i2="X" l="ENG"><s0>Conduction disorder</s0>
<s5>41</s5>
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<s5>41</s5>
</fC07>
<fC07 i1="05" i2="X" l="FRE"><s0>Préexcitation ventriculaire syndrome</s0>
<s5>42</s5>
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<s5>42</s5>
</fC07>
<fC07 i1="05" i2="X" l="SPA"><s0>Preexcitación ventricular síndrome</s0>
<s5>42</s5>
</fC07>
<fN21><s1>062</s1>
</fN21>
<fN82><s1>PSI</s1>
</fN82>
</pA>
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<server><NO>PASCAL 03-0109954 INIST</NO>
<ET>Usefulness of invasive electrophysiologic testing to stratify the risk of arrhythmic events in asymptomatic patients with Wolff-Parkinson-white pattern: Results from a large prospective long-term follow-up study. Commentary</ET>
<AU>PAPPONE (Carlo); SANTINELLI (Vincenzo); ROSANIO (Salvatore); VICEDOMINI (Gabriele); NARDI (Stefano); PAPPONE (Alessia); TORTORIELLO (Valter); MANGUSO (Francesco); MAZZONE (Patrizio); GULLETTA (Simone); ORETO (Giuseppe); ALFIERI (Ottavio); TODD (Derick M.); KLEIN (George J.); KRAHN (Andrew D.); SKANES (Allan C.); YEE (Raymond)</AU>
<AF>Department of Cardiology, Electrophysiology, and Cardiac Pacing Unit, San Raffaele University Hospital/Milan/Italie (1 aut., 2 aut., 3 aut., 4 aut., 5 aut., 6 aut., 7 aut., 8 aut., 9 aut., 10 aut., 11 aut.); University of Western Ontario/London, Ontario/Canada (12 aut., 13 aut., 14 aut., 15 aut., 16 aut., 17 aut.)</AF>
<DT>Publication en série; Article; Commentaire; Niveau analytique</DT>
<SO>Journal of the American College of Cardiology; ISSN 0735-1097; Coden JACCDI; Etats-Unis; Da. 2003; Vol. 41; No. 2; Pp. 239-248; Bibl. 42 ref.</SO>
<LA>Anglais</LA>
<EA>OBJECTIVES The aim of this study was to assess in a large cohort of asymptomatic subjects with Wolff-Parkinson-White (WPW) pattern the usefulness of invasive electrophysiologic testing (EPT) in predicting the occurrence of arrhythmic events over a five-year follow-up. BACKGROUND Sudden death may be the first clinical manifestation of the WPW syndrome in previously asymptomatic patients. Serial EPTs have been proposed to identify patients at risk. METHODS A total of 212 consecutive asymptomatic WPW patients were enrolled after a baseline EPT; patients were followed for five years, and 162 patients (115 noninducible and 47 inducible) patients underwent a second EPT. RESULTS After a mean follow-up of 37.7 months, 33 patients became symptomatic. Of the 115 noninducible patients, 18.2% lost anterograde accessory pathway (AP) conduction, 30% retrograde AP conduction, and only 4 (3.4%) developed symptomatic supraventricular tachycardia (SVT). Of the 47 inducible patients, 25 with sustained atrioventricular reciprocating tachycardia (AVRT) and atrial fibrillation (AF), and 4 with nonsustained AVRT and AF became symptomatic for SVT (n = 21) and AF (n = 8). They were younger, had shorter AP anterograde refractory periods, and multiple APs compared to patients who remained asymptomatic (for all comparisons, p < 0.0001). Of the eight patients with symptomatic episodes of AF and inducible sustained AF, two had a resuscitated cardiac arrest and one died suddenly; all three patients were inducible for AVRT and AF and had multiple APs. CONCLUSIONS In asymptomatic WPW subjects, EPT may be a valuable tool to stratify the risk of symptomatic and fatal arrhythmic events.</EA>
<CC>002B24D01</CC>
<FD>Wolff Parkinson White syndrome; Homme; Analyse risque; Electrophysiologie; Exploration; Technique; Asymptomatique; Trouble rythme cardiaque; Complication; Pronostic; Morbidité</FD>
<FG>Appareil circulatoire pathologie; Cardiopathie; Trouble excitabilité; Trouble conduction; Préexcitation ventriculaire syndrome</FG>
<ED>Wolff Parkinson White syndrome; Human; Risk analysis; Electrophysiology; Exploration; Technique; Asymptomatic; Arrhythmia; Complication; Prognosis; Morbidity</ED>
<EG>Cardiovascular disease; Heart disease; Excitability disorder; Conduction disorder; Preexcitation ventricular syndrome</EG>
<SD>Wolff Parkinson White síndrome; Hombre; Análisis riesgo; Electrofisiología; Exploración; Técnica; Asintomático; Arritmia; Complicación; Pronóstico; Morbilidad</SD>
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<ID>03-0109954</ID>
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