Coronary Artery Bypass Grafting in Patients with Chronic Kidney Disease: Chronic Kidney Disease Has an Independent Adverse Effect on the Long-Term Outcome of Coronary Artery Bypass Grafting

Table 4

Multivariate predictors for mortality in the follow up.

	Univariate		Multivariate
	OR (95% CI)	value	OR (95% CI)	value
Age (years)		<0.001	1.05 (1.04–1.06)	<0.001
Male sex ()	1.19 (0.97–1.46)	0.091
Hypertension ()	1.20 (1.01–1.43)	0.042	1.02 (0.85–1.22)	0.853
Hyperlipidemia ()	0.62 (0.53–0.72)	<0.001	0.72 (0.61–0.85)	<0.001
Diabetes ()	1.31 (1.13–1.53)	<0.001	1.26 (1.07–1.47)	0.004
Peripheral arterial disease ()	2.07 (1.73–2.49)	<0.001	1.59 (1.32–1.93)	<0.001
Previous stroke ()	1.85 (1.55–2.21)	<0.001	1.25 (1.04–1.51)	0.025
CKD stage ()
G2	3.55 (1.76–7.16)	<0.001	1.30 (0.63–2.68)	0.472
G3	7.52 (3.71–15.25)	<0.001	1.95 (0.94–4.06)	0.073
G4	9.73 (4.51–21.02)	<0.001	2.82 (1.27–6.24)	0.012
G5	16.36 (7.96–33.63)	<0.001	5.78 (2.76–12.09)	<0.001
()	2.38 (1.64–3.46)	<0.001	1.65 (1.13–2.42)	0.011
Preoperative AF ()	2.17 (1.52–3.10)	<0.001	1.65 (1.14–2.38)	0.010
LMT and/or 3VD ()	1.23 (1.02–1.49)	0.032	1.28 (1.04–1.57)	0.022
LVEF <40% ()	1.82 (1.48–2.24)	<0.001	1.75 (1.41–2.18)	<0.001
BITA ()	0.77 (0.66–0.90)	<0.001	0.76 (0.65–0.90)	<0.001
SVG ()	1.33 (1.14–1.54)	<0.001	1.03 (0.88–1.22)	0.702
GEA ()	0.81 (0.69–0.94)	0.008	1.07 (0.89–1.28)	0.463
RA ()	0.84 (0.70–1.01)	0.072
LAA amputation ()	0.74 (0.57–0.94)	0.023	0.71 (0.55–0.92)	0.012

PCI: percutaneous coronary intervention; CKD: chronic kidney disease; MR: mitral regurgitation; AF: atrial fibrillation; LMT: left main trunk; 3VD: three-vessel disease; LVEF: left ventricular ejection fraction; BITA: bilateral internal thoracic artery; SVG: saphenous vein graft; GEA: gastroepiploic artery; RA: radial artery; LAA amputation: left atrial appendage amputation.