Accelerated QRS widening as an independent predictor of cardiac death or of the need for heart transplantation in patients with congestive heart failure

被引:59
作者
Grigioni, F [1 ]
Carinci, V [1 ]
Boriani, G [1 ]
Bracchetti, G [1 ]
Potena, L [1 ]
Magnani, G [1 ]
Bacchi-Reggiani, L [1 ]
Magelli, C [1 ]
Branzi, A [1 ]
机构
[1] Univ Bologna, Osped S Orsola Malpighi, Ist Malattie Apparato Cardiovasc, Cardiol Inst, I-40138 Bologna, Italy
关键词
D O I
10.1016/S1053-2498(02)00431-X
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We analyzed QRS interval for 6 months or more in 82 patients with dilated cardiomyopathy. At 1 year, the incidence of cardiac death/need for heart transplantation was higher among patients with QRS-interval widening of 0.5 msec/month or greater (p = 0.002). At multivariate analysis, QRS widening independently and unfavorably predicted cardiac death/need for heart transplantation (p = 0.029). Randomized prospective studies are necessary to confirm the prognostic value of accelerated QRS widening in patients with dilated cardiomyopathy and to investigate its significance in selecting candidates for electrical resynchronization and heart transplantation.
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收藏
页码:899 / 901
页数:3
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