1Frey B, Binder T, Teufelsbauer H, et al. Heart rate variability and patient outcome in advanced heart failure. J Am Coll Cardiol, 1993,21: 286.
2Smiley RM, Pantuck CB,Morelli JJ,et al. Alterations of the β-adrenergic receptor system after thoracic and abdominal surgery. Anesth Analg, 1994 ,79:821-828.
3Weight HU, Kwok WM, Rehmert GC, et al. Modulation of the cardiac sodium current by inhalational anesthetics in the absence and presence of β-stimulation. Anesthesiology, 1998,88 : 114-124.
4Kimura T, Komatsu T, Takezawa J, et al. Alterations in spectral characteristics of heart rate variability as a correlate of cardiac autonomic dysfunction after esophagectomy or pulmonary resection. Anesthesiology, 1996, 84:1068-1076.
