Unadjusted means by smoking status Unadjusted means by smoking status. EF, ejection fraction; LVEDV, left ventricular end-diastolic volume; LVESV, left ventricular end-systolic volume; LVM, left ventricular mass; RVAd, right ventricular area at diastole; RVFAC, right ventricular fractional a... Unadjusted means by smoking status. EF, ejection fraction; LVEDV, left ventricular end-diastolic volume; LVESV, left ventricular end-systolic volume; LVM, left ventricular mass; RVAd, right ventricular area at diastole; RVFAC, right ventricular fractional area change; RVSV, right ventricular stroke volume. J Adam Leigh et al. Open Heart 2017;4:e000614 ©2017 by British Cardiovascular Society