PT - JOURNAL ARTICLE AU - Zarifyan, Alla ED - Mack, Michael ED - Reardon, Michael J. ED - Sorajja, Paul ED - Di Biase, Luigi TI - Percutaneous Treatment of Valvular Heart Disease, Atrial Fibrillation Examined in Various Studies DP - 2015 May 24 TA - MD Conference Express PG - 5--7 VI - 15 IP - 5 4099 - http://mdc.sagepub.com/content/15/5/5.short 4100 - http://mdc.sagepub.com/content/15/5/5.full AB - PARTNER 1 demonstrated that patients at high risk of surgery had a similar mortality at 5 years with transcatheter versus surgical aortic valve replacement, while the CoreValve US Pivotal Trial showed that transcatheter aortic valve replacement reduced mortality at 2 years when compared with surgical aortic valve replacement. Observational data showed that patients treated with MitraClip had improvements in mitral regurgitation. The AATAC-AF study showed that catheter ablation is superior to amiodarone in treating persistent atrial fibrillation.