PT - JOURNAL ARTICLE AU - Alexander, Lori ED - Beshai, John F. TI - CRT Demonstrates Benefit in Subset of CHF Patients: The RethinQ Trial DP - 2007 01 TA - MD Conference Express PG - 17--17 VI - 7 IP - 7 4099 - http://mdc.sagepub.com/content/7/7/17.short 4100 - http://mdc.sagepub.com/content/7/7/17.full AB - This article presents the results of the Resynchronization Therapy in Normal QRS [RethinQ] study. This study was conducted in patients with New York Heart Association Class III congestive heart failure, left ventricular ejection fraction = 35%, narrow QRS (<130 ms), and evidence of mechanical dyssynchrony via echocardiography, who were candidates for an implantable cardioverter defibrillator.