Table-I.

Characteristics of patients with CKD after PCI and CABG

	Total (n=159)	PCI (n=85)	CABG (n=74)	p value
Age (years)		67±9	63±9	0.003
Male	122(76.7%)	63 (74.1%)	59(79.7%)	0.45
Female	37 (23.3%)	22(25.9%)	15(20.3%)
Hemoglobin	11.5 ± 1.76	11.4±1.8	11.6±1.6	0.66
WBC	11.1 ± 5.1	12.4±6.2	9.5±2.8	˂0.001
Baseline creainine(mg/dl)	2.3 ± 1.5	2.7±1.7	1.7±0.9	˂0.001
Creatinine on admission(mg/dl)	2.6 ± 2.0	3.4±2.3	1.8±1.04	˂0.001
Creatinine Clearance (ml/min)
˂30	59(37.1%)	51(60%)	8(10.8%)	<0.001
30-59	79(49.7%)	28(32.9%)	51(68.9%)
60-89	21(13.2%)	6(7.1%)	15(20.3%)
Current smoking history	159(100%)	5(5.9%)	13(17.6%	0.02
Hypertension	144(90.6%)	77(90.6%)	67(90.5%)	0.99
Diabetes mellitus	108(67.9%)	60(70.6%)	48(64.9%)	0.99
History of ischemic stroke	16(10.1%)	11(12.9%)	5(6.8%)	0.27
History of hemorrhagic stroke	1(0.6%)	0(0.0%)	1(1.4%)	0.36
Valvular heart disease	34(21.4%)	19(22.4%)	15(20.3%)	0.84
Prior MI	59(37.1%)	36(42.4%)	23(31.1%)	0.18
Prior kidney disease	157(98.7%)	85(100%)	72(97.3%)	0.21
with dialysis	25(15.7%)	21(24.7%)	4(5.4%)	0.001
without dialysis	134(84.3%)	64(75.3%)	70(94.6%)	0.001
Peripheral vascular disease	1(1.2%)	1(1.2%)	0(.0%)	0.99
Prior revascularization	40(25.2%)	31(36.5%)	9(12.2%)	<0.001
LVEF <40%	77(48.4%)	41(48.2%)	36(49.3%)	0.99
Indications for revascularization
Stable angina	31(19.5%)	5(5.9%)	26(35.1%)	<0.001
Unstable angina	27(17%)	10(11.8%)	17(23%)	0.08
NSTEMI	69(43.4%)	44(51.8%)	25(33.8%)	0.02
STEMI	34(21.4%)	26(30.6%)	8(10.8%)	0.003
Number of diseased vessels
1	25(15.7%)	23(27.1%)	2(2.7%)	<0.001
2	45 (28.3%)	28(32.9%)	17(23.3%)	<0.001
3	88(55.3%)	34(40%)	54(74%)	˂0.001
Creatinine after 48 hours of procedure	2.9±1.7	3.2 ± 2.1	2.5 ± 0.9	0.004
Required Heamodialysis after procedure	159(100%)	12 (14.1%)	0 (0%)	0.001
Length of stay(days)	7.8 ± 6.8	5.4 ± 3.9	10.6 ± 6.9	˂0.001

MI, myocardial infarction; PCI, percutaneous coronary intervention; CABG, coronary artery bypass graft;