scholarly journals Fetal ventricular tachycardia secondary to long QT syndrome treated with maternal intravenous magnesium: case report and review of the literature

2009 ◽  
Vol 34 (4) ◽  
pp. 475-480 ◽  
Author(s):  
J. M. Simpson ◽  
D. Maxwell ◽  
E. Rosenthal ◽  
H. Gill
2012 ◽  
Vol 34 (8) ◽  
pp. 1955-1962 ◽  
Author(s):  
Sanitra Anuwutnavin ◽  
Prapat Wanitpongpan ◽  
Paweena Chungsomprasong ◽  
Jarupim Soongswang ◽  
Nattinee Srisantiroj ◽  
...  

2019 ◽  
Vol 3 (2) ◽  
pp. 150-159 ◽  
Author(s):  
Ai Yaku ◽  
Kosaku Murakami ◽  
Hiroki Mukoyama ◽  
Shinsuke Shibuya ◽  
Ran Nakashima ◽  
...  

2002 ◽  
Vol 22 (3) ◽  
pp. 198-200 ◽  
Author(s):  
Takayoshi Hosono ◽  
Kazuya Kawamata ◽  
Yoshihide Chiba ◽  
Akihiko Kandori ◽  
Keiji Tsukada

2021 ◽  
Author(s):  
Sharen Lee ◽  
Jiandong Zhou ◽  
Kamalan Jeevaratnam ◽  
Wing Tak Wong ◽  
Ian Chi Kei Wong ◽  
...  

AbstractIntroductionLong QT syndrome (LQTS) and catecholaminergic ventricular tachycardia (CPVT) are less prevalent cardiac ion channelopathies than Brugada syndrome in Asia. The present study compared paediatric/young and adult patients with these conditions.MethodsThis was a territory-wide retrospective cohort study of consecutive patients diagnosed with LQTS and CPVT attending public hospitals in Hong Kong. The primary outcome was spontaneous ventricular tachycardia/ventricular fibrillation (VT/VF).ResultsA total of 142 LQTS (mean onset age= 27±23 years old) and 16 CPVT (mean presentation age=11±4 years old) patients were included. For LQTS, arrhythmias other than VT/VF (HR=4.67, 95% confidence interval=[1.53-14.3], p=0.007), initial VT/VF (HR=3.25 [1.29-8.16], p=0.012) and Schwartz score (HR=1.90 [1.11-3.26], p=0.020) were predictive of the primary outcome for the overall cohort, whilst arrhythmias other than VT/VF (HR=5.41 [1.36-21.4], p=0.016) and Schwartz score (HR=4.67 [1.48-14.7], p=0.009) were predictive for the adult subgroup (>25 years old; n=58). All CPVT patients presented before the age of 25 but no significant predictors of VT/VF were identified. A random survival forest model identified initial VT/VF, Schwartz score, initial QTc interval, family history of LQTS, initially asymptomatic, and arrhythmias other than VT/VF as the most important variables for risk prediction in LQTS, and initial VT/VF/sudden cardiac death, palpitations, QTc, initially symptomatic and heart rate in CPVT.ConclusionClinical and ECG presentation vary between the pediatric/young and adult LQTS population. All CPVT patients presented before the age of 25. Machine learning models achieved more accurate VT/VF prediction.


Author(s):  
Irene De Biase ◽  
Neena Lorenzana Champaigne ◽  
Richard Schroer ◽  
Laura Malinda Pollard ◽  
Nicola Longo ◽  
...  

2011 ◽  
Vol 21 (12) ◽  
pp. 1265-1267 ◽  
Author(s):  
Banashree Mandal ◽  
Gurpreet Kaur ◽  
Yatindra K. Batra ◽  
Sachin Mahajan

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