2Bonakdar HR,Jorat MV,Fazelifar AF,et al.Prediction of response to cardiac resynchronization therapy using simple electrocardiographic and echocardiographic tools. Europace . 2009
4Stevenson WG, Hernandez AF, Carson PE, et al. Indications for cardiac resynchronization therapy: 2011 update from the Heart Failure Society of America Guideline Committee. J Card Fail, 2012, 18:94-106.
5Gianfranchi L, Alboni E Cardiac resynchronization therapy: back to ECG?. JCardiovasc Med(Hagerstown), 2010, 11:145-150.
6Shenkman H J, Pampati V, Khandelwal AK, et al. Congestive heart failure and QRS duration establishing prognosis study. CHEST, 2002, 122:528-534.
7Kashani A, Barold SS. Significance of QRS complex duration in patients with heart failure. J Am Coll Cardiol, 2005, 46:2183-2192.
8Dhingra R, Nam BH, Benjamin EJ, et al. Cross-sectional relations of electrocardiographic QRS duration to left ventricular dimensionsThe Framingharn Heart Study. J Am Coll Cardiol, 2005, 45:685-689.
9Sandhu R, Bahler RC. Prevalence of QRS prolongation in a community hospital cohort of patients with heart failure and its relation to left ventricular systolic dysfunction. Am J Cardiol, 2004, 93:244-246.
10Baldasseroni S, Opasich C, Gorini M, et al. Left bundle-branch block is associated with increased 1-year sudden and total mortality rate in 5517 outpatients with congestive heart failure: a report from the Italian network on congestive heart failure. Am Heart J, 2002, 143: 398-405.
