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Katheterablatie van atriumfibrilleren. Waar staan we? Lukas Dekker. Ik sta meestal hier. Katheterablatie van atriumfibrilleren. Waar staan we? = Outcome Lukas Dekker. Agenda. What are the relevant endpoints? Outcome in paroxysmal, persistent and permanent AFib .
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Katheterablatie van atriumfibrilleren Waarstaan we? Lukas Dekker
Katheterablatie van atriumfibrilleren Waarstaan we? = Outcome Lukas Dekker
Agenda • What are the relevant endpoints? • Outcome in paroxysmal, persistent and permanent AFib. • Potential determinants of outcome. • Longterm follow up. • Outcome in structural heart disease. • Outcome in various age groups.
What are relevant endpoints? Potential endpoints • Symptoms. Asymptomatic episodes occur, and probably more often after PVI. • ECG monitoring. The more, the lower the success. • Long term endpoints. Often only 1 yr follow up. • With or without AAD. Often put together. • ‘Hard endpoints’. Reduction of stroke and mortality? • Health economics. PVI seems cost-effective after 4 y.
What are relevant endpoints? Symptoms will fool you Quirino et al. PACE. 2009;32:91-98
What are relevant endpoints? Method of monitoring 1- or 7-day Holter at 0,3,6,12 m. Kottkamp et al. JACC. 2004
Outcome in paroxysmal, persistent and permanent AFib Outcome: the surgeon leads the way 95% SR QoL MAZE for lone AFib Jessurun, Circulation 2000;101:1559-67 Lönnerholm, Circulation 2000;101:2607-11
Outcome in paroxysmal, persistent and permanent AFib Paroxysmal AFib The A4 study. 1,8 PVI per patient. 24 hHolter at 3,6, 12 m. Endpoint: >3’ AF or symptoms Jais et al. Circulation.2008;118:2498-2505
Outcome in paroxysmal, persistent and permanent AFib Long lasting, persistent AFib LA termination. 12 yAFib RA termination. 23 yAFib No termination. 35 yAFib Stepwise approach for persistent AFib Hocini et al. JACC. 2010;55:1007-1016
Outcome in paroxysmal, persistent and permanent AFib Permanent AFib CPVA= circumferential PV-ablation PVAI = PV-isolation PVAI = PV-isolation + CFAE-ablation Elayi et al. Heart Rhythm. 2008.5:1658-1664
Outcome in paroxysmal, persistent and permanent AFib Permanent AFib
Outcome in paroxysmal, persistent and permanent AFib Ultra-structural remodeling
Outcome in paroxysmal, persistent and permanent AFib Outcome depends on input Fisher JD, et al. PACE 2006;29:523-537
Potential determinants of outcome Haïssaguerre’sApproach Haissaguerre et al. NEJM. 1998;339:659-666
Potential determinants of outcome Circumferential ablation
Potential determinants of outcome SegmentalorCircumferential? Karch et al.Circulation 2005 Oral et al. Circulation 2003
Potential determinants of outcome Size matters Cappato et al. Circulation.2005;111:1100-1105
Potential determinants of outcome Size really matters Cappato et al. Circulation.2005;111:1100-1105
Atrial size matters too N=88 Parikh et al. PACE. 2010;33:523-540
Long term follow up Some patients probably surrender more easily
Long term follow up The future remains full of questions FU 38 m. after PVI for persistent AFib Pratola et al. Circulation. 2008;117:136-143
Long term follow up Do not forget about your patient! Hypertension! Anticoagulation? AF-free 1 yr after PVI without AAD Shah et al. JCE. 2008;19:661-667
Outcome in structural heart disease PVI in HCM =on/off AAD =off AAD Bunch et al. JCE. 2008
Outcome in structural heart disease PVI in heart failure Change in LVEF (n=58) SR in 78% Hsu et al. NEJM. 2004; 351:2373-2383
Outcome in structural heart disease PVI in “heart failure” Hsu et al. NEJM. 2004; 351:2373-2383
Outcome in various age groups PVI as first line therapy in the young? N=308 N=232 N=438 N=570 0% complications Leong-Sit et al. Circ A&E.2010;3:452-457
Outcome in various age groups AFib is agedependent
Outcome in various age groups PULMONARY VEIN ABLATION VERSUS AMIODARONE IN THE ELDERLY PAVANE
Conclusions • PVI has developed into a very efficacious treatment. • PVI may be on its way to become first line therapy in selected patients, such as the young. • More data on hard endpoints and longterm follow-up are needed.