Table 1

Clinical, echocardiographic, and haemodynamic variables at baseline in the study population

PatientAge (years)SexCardiac diseasePEA (G)QRS duration* (ms)Aortic TVI (mm)Aortic pre-ejection time interval (ms)Aortic ejection duration (ms)Left ventricular ejection fraction (%)
*QRS duration during right ventricular pacing alone.
M, male; PEA, peak endocardial acceleration; TVI, time–velocity integral.
142MIschaemic0.4922013320322137
263MIdiopathic0.742308126117821
364MIdiopathic0.8022510624021521
476MIschaemic0.3521010924823237
549MIdiopathic0.332208224024722
676MIdiopathic0.5222018023527218
778MIschaemic0.4621010219822817
858MIschaemic0.5521012420620433
979MIschaemic0.1820013021322324
1046MIdiopathic0.3819510922119815
1176MIdiopathic0.7019012518620324
1264MIdiopathic0.3118515522833038
1363MIschaemic0.601909028325518
Mean (SD)64 (12)0.49 (0.18)208 (15)117 (28)228 (27)231 (39)25 (08)