[1] Bakiner O, Ertorer ME, Haydardedeoglu FE, et al. Subclinical hypothyroidism is characterized by increased QT interval dispersion among women[J]. MedPrinc Pract, 2008, 17(5):390-394.[2] Shojaie M, Eshraghian A. Primary hypothyroidism presenting with Torsades de pointes type tachycardia: a case report[J]. Cases J, 2008, 1(1):298.[3] 杨晓云,吴杰. 直立倾斜试验在诊断血管迷走性晕厥中的临床应用[J]. 江苏实用心电学杂志,2013,22(3):630-633.[4] BrembillaPerrot B, Terrier de la Chaise A, le Van D, et al. Effect of isoproterenol on serum potassium and magnesium[J]. Eur Heart J,1993,14(5):677-681. [5] 刘文玲,胡大一,郭继鸿,等. 晕厥诊断与治疗中国专家共识(2014年更新版)[J].中华内科杂志,2014,53(11):916-925.[6] Blanc JJ.Syncope: Definition, Epidemiology, and Classification[J].CardiolClin, 2015, 33(3):341-345.[7] Dessertenne F. La tachycardieventriculaire a deux foyers opposes variables[J]. Arch Mal Coeur Vaiss, 1966, 59:263-272.[8] Sauer AJ, NewtonCheh C. Clinical and genetic determinants of torsade de pointes risk[J]. Circulation, 2012,125(13):1684-1694.[9] Vera Z, Janzen D, Desai J. Acute hypokalemia and inducibility of ventricular tachyarrhythmia in a nonischemic canine model[J]. Chest, 1991, 100(5):1414-1420.[10] 中华医学会心血管病学分会心律失常学组,《中华心血管病杂志》编辑委员会,中国心脏起搏与心电生理杂志编辑委员会. 获得性长QT间期综合征的防治建议[J].中华心血管病杂志, 2010, 38(11):961-969.