Cardiovascular autonomic function testing in asymptomatic T. cruzi carriers: a sensitive method to identify subclinical Chagas' disease

1991, Expert committee on the control of Chagas' disease, vol. 811, 195 Brener, 1994, 30 Marin Neto, 1999, Chagas' heart disease, Arq. Bras. Cardiol., 72, 247, 10.1590/S0066-782X1999000300001 Macedo, 1999, Indeterminate form of Chagas disease, Mem. Inst. Oswaldo Cruz., 94, 311, 10.1590/S0074-02761999000700059 Mott, 1965, The pathologic lesions of the cardiac autonomic nervous system in chronic Chagasic myocarditis, Circulation, 31, 273, 10.1161/01.CIR.31.2.273 Koberle, 1968, Chagas' disease and Chagas' syndromes: the pathology of American trypanosomiasis, Adv. Parasitol., 6, 63, 10.1016/S0065-308X(08)60472-8 Amorim, 1995, Functional alterations of the autonomic nervous system in Chagas' heart disease, Rev. Paul. Med., 113, 772 Rassi, 2001, Sudden death in Chagas' disease, Arq. Bras. Cardiol., 76, 86, 10.1590/S0066-782X2001000100008 Marin-Neto, 1998, Cardiac dysautonomia and pathogenesis of Chagas' heart disease, Int. J. Cardiol., 66, 129 Guzzetti, 1991, Impaired heart rate variability in patients with chronic Chagas' disease, Am. Heart J., 121, 1727, 10.1016/0002-8703(91)90019-E Ribeiro, 2001, Parasympathetic dysautonomia precedes left ventricular systolic dysfunction in Chagas disease, Am. Heart J., 141, 260, 10.1067/mhj.2001.111406 Iosa, 1990, Pathogenesis of cardiac neuro-myopathy in Chagas' disease and the role of the autonomic nervous system, J. Auton. Nerv. Syst., 30, S83, 10.1016/0165-1838(90)90107-T Echeverry, 1992, Evaluación del sistema nervioso autónomo en personas asintomáticas, Acta Med. Colomb., 17, 81 Morillo, 1994, Mechanism of 'inappropriate' sinus tachycardia: role of sympatho-vagal balance, Circulation, 90, 873, 10.1161/01.CIR.90.2.873 Task Force of the European, 1996, Society of Cardiology the North American Society of Pacing and Electrophysiology Heart rate variability: standards of measurement, physiological interpretation and clinical use, Circulation, 93, 1043, 10.1161/01.CIR.93.5.1043 Heath, 1990, The cold face test diving reflex in clinical autonomic assessment: methodological considerations and repeatability of responses, Clin. Sci., 78, 139, 10.1042/cs0780139 Low, 1997 Bannister, 1988 Ziegler, 1992, Assessment of cardiovascular autonomic function: age-related normal ranges and reproducibility of spectral analysis, vector analysis, and standard tests of heart rate variation and blood pressure responses, Diabet. Med., 9, 166, 10.1111/j.1464-5491.1992.tb01754.x Ewing, 1985, The value of cardiovascular autonomic function tests: 10 years experience in diabetes, Diabetes Care, 8, 491, 10.2337/diacare.8.5.491 Dyrberg, 1981, Prevalence of diabetic autonomic neuropathy measured by simple bedside tests, Diabetologiad., 20, 190 Rudas, 1999, Human sympathetic and vagal baroreflex responses to sequential nitroprusside and phenylephrine, Am. J. Physiol., 27, H1691 Marin-Neto, 1998, Cardiac autonomic impairment and early myocardial damage involving the right ventricle are independent phenomena in Chagas' disease, Int. J. Cardiol., 65, 261, 10.1016/S0167-5273(98)00132-6 Moleiro, 2001, Utilidad de la aplicación de técnicas de modelado no lineal en el análisis de electrocardiogramas de pacientes con infección chagásica, Rev. Esp. Cardiol., 54, 1081, 10.1016/S0300-8932(01)76455-X Ribeiro, 2002, Power-law behavior of heart rate variability in Chagas' disease, Am. J. Cardiol., 89, 414, 10.1016/S0002-9149(01)02263-9 Consolim-Colombo, 2000, Decreased cardiopulmonary baroreflex sensitivity in Chagas' heart disease, Hypertension, 36, 1035, 10.1161/01.HYP.36.6.1035 Barreto-Filho, 2001, Dysregulation of peripheral and central chemoreflex responses in Chagas' heart disease in patients without heart failure, Circulation, 104, 1792, 10.1161/hc4001.097039 Maciel, 1995, Ventricular Function in Chagas' Heart Disease, São Paulo Med. J., 113, 814, 10.1590/S1516-31801995000200012 Kamath, 1993, Power spectral analysis of heart rate variability: a noninvasive signature of cardiac autonomic function, Crit. Rev. Biomed. Eng., 21, 245 Eckberg, 1980, Parasympathetic cardiovascular control in human disease: a critical review of methods and results, Am. J. Physiol., 239, H581 Ucrós, 1971, Consideraciones clínicas epidemiológicas, serológicas y parasitológicas sobre 141 casos de enfermedad de Chagas, Antioquia Medica, 21, 629