Table 3. Association of post-operative complication with type of surgical procedure.

Surgical Procedure		Post-operative complication		P-value	Odd Ratio (95% CI)
		Yes (Renal Impairment)	No
Coronary Artery Bypass Grafting (CABG)	Yes	15 (14.3%)	90 (85.7%)	0.288	2.0(0.55-7.3)
	No	3 (7.7%)	36 (92.3%)
Valve surgery	Yes	3 (10.0%)	27 (90.0%)	0.64	0.733(0.2-2.72)
	No	15 (13.2%)	99 (86.8%)