Elderly Patients with Moderate Chronic Ischemic Mitral Regurgitation: Coronary Artery Bypass Grafting Alone or Concomitant Mitral Annuloplasty?

Table 2

In-hospital outcomes in the matched population.

Outcomes	MAP group (n = 82)	CABG group (n = 82)	Univariate analysis		Multivariate analysis
			OR (95% CI)		OR (95% CI)
Surgical mortality	4 (4.9%)	1 (1.2%)	3.514 (0.754–8.291)	0.173	2.821 (0.883–6.214)	0.131
Major postoperative morbidity
MI associated with CABG	1 (1.2%)	3 (3.7%)	0.425 (0.133–3.192)	0.311	0.618 (0.393–3.691)	0.364
Low cardiac output	7 (8.5%)	2 (2.4%)	3.733 (0.852–7.542)	0.167	2.873 (0.879–5.782)	0.106
Redo for bleeding	3 (3.7%)	1 (1.2%)	2.706 (0.713–6.203)	0.620	2.085 (0.816–5.737)	0.381
Prolonged ventilation	10 (12.2%)	5 (6.1%)	2.139 (0.697–5.659)	0.176	1.753 (0.789–5.732)	0.138
Stroke	4 (4.9%)	2 (2.4%)	2.051 (0.635–6.522)	0.682	1.573 (0.756–4.605)	0.405
RF requiring hemodialysis	3 (3.7%)	1 (1.2%)	3.076 (0.613–8.203)	0.620	2.332 (0.804–6.563)	0.239
DSWI	2 (2.4%)	1 (1.2%)	2.025 (0.780–5.817)	1.000	1.516 (0.803–5.528)	0.863
Other outcomes
IABP support	6 (7.3%)	2 (2.4%)	3.158 (0.781–7.311)	0.277
Blood transfusion	61 (74.4%)	21 (25.6%)	3.838 (2.185–8.513)	<0.001
Drainage during 1^st 24 h (ml)	438 ± 93	261 ± 68		<0.001
Length of ICU stay (h)	28.4 ± 7.5	17.5 ± 5.3		<0.001
Postoperative hospitalized days	6.8 ± 1.8	5.5 ± 1.3		<0.001

OR, odds ratio; CI, confidence interval; MI, myocardial infarction; CABG, coronary artery bypass grafting; RF, renal failure; DSWI, deep sternal wound infection; IABP, intra-aortic balloon pump; ICU, intensive care unit.