Prediction of global left ventricular functional recovery in patients with heart failure undergoing surgical revascularisation, based on late gadolinium enhancement Cardiovascular Magnetic Resonance

Table 1 Patient demographics

	All patients (n = 33)	Responders (n = 21)	Non-responders (n = 12)	p value
Age	66 ± 8	67 ± 8	63 ± 8	0.15
GFR	65 ± 16	66 ± 18	64 ± 11	0.83
BSA(m ² )	2 ± 0.2	2 ± 0.2	2 ± 0.1	0.83
ONBEAT	12	5	7
ONSTOP	21	16	5	0.07
B Blocker	25	15	10	0.574
ACE inhibitor	27	12	19	0.493
AUC troponin	215	265	156	0.89
(0-120 h)	(109-347)	(103-346)	(109-412)
Numbers of distal	4	3.5	4	0.31
anastomoses	(3-4)	(2.25-4)	(3-4)
Duration between surgery and final CMR	217 ± 23	225 ± 29	204 ± 22	P = 0.04
EF(%)	38 ± 11	38 ± 13	39 ± 6	0.77
EDVI(ml.m ^-2 )	118 ± 33	120 ± 34	116 ± 32	0.76
ESVI(ml.m ^-2 )	75 ± 32	77 ± 36	72 ± 27	0.65
Mass of LGE(g)	28 ± 12	27 ± 11	28 ± 15	0.83
Viable+normal segments	11 ± 3	12 ± 2	8 ± 3	< 0.001
6 month EF(%)	43 ± 12	47 ± 13	37 ± 8	0.02

Responder is defined as improvement in EF (EF) ≥3%. BSA, body surface area (m²); LGE, late gadolinium enhancement; EDVI, end diastolic volume index; ESVI, end systolic volume index; ONBEAT, on-pump beating heart coronary artery bypass grafting; ONSTOP, conventional cardioplegic arrest coronary artery bypass grafting.

ISSN: 1532-429X