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Effect of atenolol on QT interval and dispersion in patients with syndrome X
F Leonardo1, G Fragasso, G M Rosano
1Department of Cardiology, Istituto H San Raffaele, Milano-Roma, Roma, Italy.
The American Journal of Cardiology
|October 7, 1997
Abstract:
Atenolol reduces QT dispersion and corrected QT interval in patients with syndrome X. This suggests that symptomatic improvement induced by atenolol in syndrome X patients may be partly related to reduction in abnormally augmented sympathetic tone.