CRT Efficacy in “Mid-Range” QRS Duration Among Asians Contrasted to Non-Asians, and Influence of Height

Abstract

Height modulates CRT efficacy among patients with QRSd <150 ms and contributes to high probability of benefit from CRT among Asians. CRT should be encouraged among Asian patients with midrange QRSd. (Advance Cardiac Resynchronization Therapy [CRT] Registry; NCT01805154).