Table 2. *Statistically significant at 0.05 level of significance.

Pre-operative parameters		Post-operative complication		P-value	Odd Ratio (95% CI)
		Renal impairment	Normal
Chronic Obesity	Yes	9 (20.5%)	35 (79.5%)	0.056	2.6(0.94-7.1)
	No	9 (9.0%)	91(91.0%)
Smoker	Yes	2 (12.5%)	14(87.5%)	1.00	1.0(0.21-4.8)
	No	16 (12.5%)	112 (87.5%)
Diabetes	Yes	9 (20.5%)	35 (79.5%)	0.049*	2.73(0.97-7.66)
	No	8 (8.6%)	85 (91.4%)
Hypercholesterolemia	Yes	2 (12.5%)	14 (87.5%)	0.991	0.99(0.21-4.77)
	No	16 (12.6%)	111 (87.4%)
Hypertension	Yes	14 (15.7%)	75 (84.3%)	0.146	2.33(0.73-7.5)
	No	4 (7.4%)	50 (92.6%)