Temporally stable frequency mapping using continuous wavelet transform analysis in patients with persistent atrial fibrillation
被引:11
作者:
Kimata, Akira
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机构:
Univ Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
St Luke Int Hosp, Dept Cardiol, Tokyo, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Kimata, Akira
[1
,2
]
Yokoyama, Yasuhiro
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机构:
St Luke Int Hosp, Dept Cardiol, Tokyo, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Yokoyama, Yasuhiro
[2
]
Aita, Satoshi
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机构:
Univ Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
St Luke Int Hosp, Dept Cardiol, Tokyo, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Aita, Satoshi
[1
,2
]
Nakamura, Hiroaki
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机构:
St Luke Int Hosp, Dept Cardiol, Tokyo, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Nakamura, Hiroaki
[2
]
Higuchi, Koji
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机构:
Hiratsuka Kyosai Hosp, Dept Cardiol, Hiratsuka, Kanagawa, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Higuchi, Koji
[3
]
Tanaka, Yasuaki
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Yokosuka Kyosai Hosp, Dept Cardiol, Yokosuka, Kanagawa, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Tanaka, Yasuaki
[4
]
Nogami, Akihiko
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机构:
Univ Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Nogami, Akihiko
[1
]
Hirao, Kenzo
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机构:
Tokyo Med & Dent Univ, Dept Cardiol, Tokyo, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Hirao, Kenzo
[5
]
Aonuma, Kazutaka
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Univ Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, JapanUniv Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
Aonuma, Kazutaka
[1
]
机构:
[1] Univ Tsukuba, Fac Med, Dept Cardiol, 1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
[2] St Luke Int Hosp, Dept Cardiol, Tokyo, Japan
[3] Hiratsuka Kyosai Hosp, Dept Cardiol, Hiratsuka, Kanagawa, Japan
[4] Yokosuka Kyosai Hosp, Dept Cardiol, Yokosuka, Kanagawa, Japan
[5] Tokyo Med & Dent Univ, Dept Cardiol, Tokyo, Japan
Introduction: Dominant frequency (DF) derived from fast Fourier transform (FFT) analysis has failed to guide atrial fibrillation (AF) ablation since it cannot guarantee temporal stability. Continuous wavelet transform (CWT) analysis is another frequency analysis that can show the temporal stability of a frequency. Methods and results: Forty-four consecutive patients with persistent AF (PeAF) underwent pulmonary vein (PV) isolation (PVI) as the first-time catheter ablation. The PVs and left atrium were mapped and electrograms (EGMs) were recorded for 30 seconds at each site. Pseudo-frequency (PF) and coefficient of variation (CV) were calculated by CWT analysis. A PF with CV 10 was defined as a temporally stable PF (sPF). DF was also calculated by traditional FFT analysis from the first 5 seconds of the recorded EGMs. The highest sPF was shown inside the PVs in 20 patients (PV group), and at the non-PV sites in 24 patients (non-PV group). During the follow-up period of 15.3 +/- 4.4 months, the ablation success rate in the PV group was significantly higher than that in the non-PV group (90% vs. 62%, P = 0.023). The location of the highest DF did not have a significant effect on ablation success rate between inside the PVs and at the non-PV sites. Conclusion: PVI results for PeAF were significantly worse for patients with highest sPF at the non-PV sites compared to patients with highest sPF sites inside the PVs. CWT analysis during AF could be used to verify whether PVI alone is sufficient for the first-time catheter ablation in patients with PeAF.
机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Atienza, Felipe
Almendral, Jesus
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机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Almendral, Jesus
Jalife, Jose
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机构:Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Jalife, Jose
Zlochiver, Sharon
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机构:Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Zlochiver, Sharon
Ploutz-Snyder, Robert
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机构:
SUNY Upstate Med Univ, Ctr Res Outcome & Evaluat, Syracuse, NY USAUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Ploutz-Snyder, Robert
Torrecilla, Esteban G.
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Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Torrecilla, Esteban G.
Arenal, Angel
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机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Arenal, Angel
Kalifa, Jerome
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机构:Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Kalifa, Jerome
Fernandez-Aviles, Francisco
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机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Fernandez-Aviles, Francisco
Berenfeld, Omer
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机构:
Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USAUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Atienza, Felipe
Almendral, Jesus
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Almendral, Jesus
Jalife, Jose
论文数: 0引用数: 0
h-index: 0
机构:Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Jalife, Jose
Zlochiver, Sharon
论文数: 0引用数: 0
h-index: 0
机构:Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Zlochiver, Sharon
Ploutz-Snyder, Robert
论文数: 0引用数: 0
h-index: 0
机构:
SUNY Upstate Med Univ, Ctr Res Outcome & Evaluat, Syracuse, NY USAUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Ploutz-Snyder, Robert
Torrecilla, Esteban G.
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Torrecilla, Esteban G.
Arenal, Angel
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Arenal, Angel
Kalifa, Jerome
论文数: 0引用数: 0
h-index: 0
机构:Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Kalifa, Jerome
Fernandez-Aviles, Francisco
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h-index: 0
机构:
Hosp Gen Univ Gregorio Maranon, Madrid, SpainUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA
Fernandez-Aviles, Francisco
Berenfeld, Omer
论文数: 0引用数: 0
h-index: 0
机构:
Univ Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USAUniv Michigan, Dept Internal Med, Ctr Arrhythmia Res, Div Cardiovasc Med, Ann Arbor, MI 48108 USA