TY - JOUR A1 - Gaudron, Philipp Daniel A1 - Liu, Dan A1 - Scholz, Friederike A1 - Hu, Kai A1 - Florescu, Christiane A1 - Herrmann, Sebastian A1 - Bijnens, Bart A1 - Ertl, Georg A1 - Störk, Stefan A1 - Weidemann, Frank T1 - The septal bulge - an early echocardiographic sign in hypertensive heart disease JF - Journal of the American Society of Hypertension N2 - Patients in the early stage of hypertensive heart disease tend to have normal echocardiographic findings. The aim of this study was to investigate whether pathology-specific echocardiographic morphologic and functional parameters can help to detect subclinical hypertensive heart disease. One hundred ten consecutive patients without a history and medication for arterial hypertension (AH) or other cardiac diseases were enrolled. Standard echocardiography and two-dimensional speckle tracking -imaging analysis were performed. Resting blood pressure (BP) measurement, cycle ergometer test (CET), and 24-hour ambulatory BP monitoring (ABPM) were conducted. Patients were referred to "septal bulge (SB)" group (basal-septal wall thickness >= 2 mm thicker than mid-septal wall thickness) or "no-SB" group. Echocardiographic SB was found in 48 (43.6%) of 110 patients. In this SB group, 38 (79.2%) patients showed AH either by CET or ABPM. In contrast, in the no-SB group (n = 62), 59 (95.2%) patients had no positive test for AH by CET or ABPM. When AH was solely defined by resting BP, SB was a reasonable predictive sign for AH (sensitivity 73%, specificity 76%). However, when AH was confirmed by CET or ABPM the echocardiographic SB strongly predicted clinical AH (sensitivity 93%, specificity 86%). In addition, regional myocardial deformation of the basal-septum in SB group was significantly lower than in no-SB group (14 +/- 4% vs. 17 +/- 4%; P < .001). In conclusion, SB is a morphologic echocardiographic sign for early hypertensive heart disease. Sophisticated BP evaluation including resting BP, ABPM, and CET should be performed in all patients with an accidental finding of a SB in echocardiography. KW - Septal bulge KW - hypertension KW - blood pressure monitoring KW - echocardiography KW - heart disease Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-191433 VL - 10 IS - 1 ER - TY - THES A1 - Scholz, Friederike Sophie T1 - Der Basale Septumwulst - ein Frühes Echokardiographisches Zeichen der Hypertensiven Herzerkrankung T1 - The Septal Bulge - An early echokardiographic Sign of hypertensive heart disease N2 - Patienten in frühen Stadien der hypertensiven Herzerkrankung scheinen in der Echokardiographie normale Ergebnisse zu zeigen. In der hier vorliegenden Studie wurde untersucht, ob es der Pathologie der arteriellen Hypertonie entsprechende echokardiografisch morphologische oder funktionelle Parameter existieren, welche es dem Untersucher ermöglichen könnten subklinische Stadien der hypertensiven Herzerkrankung zu diagnostizieren. Hierfür wurden 110 Patienten ohne bisherige kardiovaskuläre Vorerkrankung oder Medikation hinsichtlich Blutdruck oder anderer kardiovaskulärer Erkrankungen ausgewählt und in diese prospektive Kohortenstudie eingeschlossen. Durchgeführt wurde neben einer klinischen Untersuchung eine Standard-Echokardiographie entsprechend dem Würzburger 30er Schema sowie eine offline Analyse mithilfe von zweidimensionalem „speckle tracking“ analysiert. Mithilfe der echokardiografischen Ergebnisse wurden die Patienten nach morphologischen Gesichtspunkten in die Septumwulstgruppe (hier war die basal-septale Wanddicke > 2mm dicker als die mittlere-septale Wanddicke) und in die Kontrollgruppe ohne SB unterteilt. Der SB wurde echokardiografisch bei 48 Patienten von den 110 eingeschlossenen Patienten diagnostiziert (43,6%). In der Folge wurde der Blutdruck jedes Patienten zunächst in Ruhe, dann auf dem Fahrradergometer und schließlich über 24- Stunden ambulant gemessen. In der Septumwulstgruppe wiesen 38 von 48 Patienten entweder in der Fahrradergometrie oder in der Langzeitblutdruckmessung erhöhte Blutdruckwerte auf (79,2%). Im Gegensatz hierzu zeigten von den 62 in die Kontrollgruppe eingeschlossenen Patienten 59 keine erhöhten Werte in diesen Untersuchungen (95,2%). Wurde die arterielle Hypertonie lediglich mit der Blutdruckmessung in Ruhe diagnostiziert lagen Sensitivität und Spezifität des basalen SB bei 73% bzw. 76% und machten ihn zu einem anwendbaren Vorhersageparameter der hypertensiven Herzerkrankung. Wurden aber die ambulante 24 - Stunden Langzeitblutdruckmessung und die ergometrische Belastungsblutdruckuntersuchung mit eingebunden stiegen die Vorhersagewerte stark an und der basale SB wurde mit einer Sensitivität von 93% und einer Spezifität von 86% zu einem starken diagnostischen Parameter der subklinischen arteriellen Hypertonie. Zusätzlich zeigten sich die mittels „speckle tracking“ detektierten Werte für beide Gruppen als hoch signifikant unterschiedlich. Schlussendlich konnte der basale SB als ein echomorphologisches Zeichen früher Stadien der hypertensiven Herzkrankheit definiert werden. Sollte dieser morphologisch auffällige Charakter im Rahmen einer Echokardiographie auffallen so sollte weiterführende Diagnostik gemäß des Studienprotokolls durchgeführt werden. Patients in the early stage of hypertensive heart disease tend to have normal echocardiographic findings. The aim of this study was to investigate whether pathology-specific echocardiographic morphologic and functional parameters can help to detect subclinical hypertensive heart disease. One hundred ten consecutive patients without a history and medication for arterial hypertension (AH) or other cardiac diseases were enrolled. Standard echocardiography and two-dimensional speckle-tracking-imaging analysis were performed. Resting blood pressure (BP) measurement, cycle ergometer test (CET), and 24-hour ambulatory BP monitoring (ABPM) were conducted. Patients were referred to "septal bulge (SB)" group (basal-septal wall thickness ≥ 2 mm thicker than mid-septal wall thickness) or "no-SB" group. Echocardiographic SB was found in 48 (43.6%) of 110 patients. In this SB group, 38 (79.2%) patients showed AH either by CET or ABPM. In contrast, in the no-SB group (n = 62), 59 (95.2%) patients had no positive test for AH by CET or ABPM. When AH was solely defined by resting BP, SB was a reasonable predictive sign for AH (sensitivity 73%, specificity 76%). However, when AH was confirmed by CET or ABPM the echocardiographic SB strongly predicted clinical AH (sensitivity 93%, specificity 86%). In addition, regional myocardial deformation of the basal-septum in SB group was significantly lower than in no-SB group (14 ± 4% vs. 17 ± 4%; P < .001). In conclusion, SB is a morphologic echocardiographic sign for early hypertensive heart disease. Sophisticated BP evaluation including resting BP, ABPM, and CET should be performed in all patients with an accidental finding of a SB in echocardiography. N2 - Patients in the early stage of hypertensive heart disease tend to have normal echocardiographic findings. The aim of this study was to investigate whether pathology-specific echocardiographic morphologic and functional parameters can help to detect subclinical hypertensive heart disease. One hundred ten consecutive patients without a history and medication for arterial hypertension (AH) or other cardiac diseases were enrolled. Standard echocardiography and two-dimensional speckle-tracking-imaging analysis were performed. Resting blood pressure (BP) measurement, cycle ergometer test (CET), and 24-hour ambulatory BP monitoring (ABPM) were conducted. Patients were referred to "septal bulge (SB)" group (basal-septal wall thickness ≥ 2 mm thicker than mid-septal wall thickness) or "no-SB" group. Echocardiographic SB was found in 48 (43.6%) of 110 patients. In this SB group, 38 (79.2%) patients showed AH either by CET or ABPM. In contrast, in the no-SB group (n = 62), 59 (95.2%) patients had no positive test for AH by CET or ABPM. When AH was solely defined by resting BP, SB was a reasonable predictive sign for AH (sensitivity 73%, specificity 76%). However, when AH was confirmed by CET or ABPM the echocardiographic SB strongly predicted clinical AH (sensitivity 93%, specificity 86%). In addition, regional myocardial deformation of the basal-septum in SB group was significantly lower than in no-SB group (14 ± 4% vs. 17 ± 4%; P < .001). In conclusion, SB is a morphologic echocardiographic sign for early hypertensive heart disease. Sophisticated BP evaluation including resting BP, ABPM, and CET should be performed in all patients with an accidental finding of a SB in echocardiography. KW - Bluthochdruck KW - Blutdruckmessung KW - Echokardiographie KW - Herzerkrankung KW - Septumwulst KW - Septal bulge Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-157353 ER -