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基础心率对窦性心率震荡参数的影响

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摘要 目的探讨基础心率对窦性心率震荡的影响。方法对78例正常人的动态心电图(DCG)共1056例次室性期前收缩(PVS)作心率震荡与基础心率分析。结果当基础心率>80次/分,TO的阳性率(TO>0)明显增加达20%以上,TS的阳性率(<2·5ms/RRI)为5·2%左右。结论当基础心率增加到>80次/分时,TO可出现明显的假阳性,而TS则不明显。这可能与基础心率增快时交感神经兴奋增加而对PVS后由减压机制引起的交感兴奋作用削弱有关。
作者 沈仲元 余平
出处 《实用心电学杂志》 2006年第5期325-326,共2页 Journal of Practical Electrocardiology
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  • 1Schmidt G,Schneider R,Barthel P.Correlation coefficient of the heart rate turbulence slope:new risk stratifier in post-infarction patients.Eur Heart J,2001,22:484.
  • 2Bauer A,Barthel P,Schneider R,et al.Dynamics of heart rate turbulence as independent risk predictor after dynamic myocardial infarction.PACE,2002,25:608-614.
  • 3Voss A,Baier V,Schumann A,et al.Postextrasystolic regulation patterns of blood pressure and heart rate in patients with idopathic dilated cardiomyopathy.J Physiol,2002,538:271-278.
  • 4Indik JH,Ott P,Marcus FI.Heart rate turbulence and aractal scaling coefficient in response to premature atrial and ventricular complexes and relationship to the degree of prematurity.J Am Coll Cardiol,2002,9:276-283.
  • 5Guettler N,Vukajlovic D,Berkowitsch A,et al.Effect of vagus blockade with atropine on heart rate turbulence.PACE,2001,24:625-632.
  • 6Marine JE,Watanabe MA,Smith TW,et al.Effect of atropine on heart rate turbulence.Am J Cardiol,2002,98:767-769.
  • 7Lin LY,Lai LP,Lin JL,et al.Tight mechanism correlation between heart rate turbulence and baroreflex sensitivity:sequential sutonomic blockade analysis.J Cardiovasc Electrophysio,2002,13:427- 431.
  • 8Mrowka R,Persson PB,Theres H,et al.Blunted arterial baroreflex causes"pathological"heart rate turbulence.Am J Physiol Regulatory Integrative Comp Physiol,2002,279:1171-1175.
  • 9Schmidt G,Malik M,Barthel P,et al.Heart rate turbulence in post-MI patients on and off β-blockers.PACE,2000,23:619-626.
  • 10Schmidt G,Malik M,Barthel P,et al.Heart rate chronotropy following ventricular premature beats predicts mortality after acute myocardial infarction.Circulation,1998,98:1016-1021.

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