Supplementary table 4: postoperative complications in the subpopulation without underlying acute coronary syndrome
	Non-uremia (568)	(%)	Uremia  (126)	(%)	P value	
Clavien grade 3						
  All	27	4.75%	9	7.14%	0.2739	
  Postoperative infectious complication	7	1.23%	5	3.97%	*0.0331	
Intraabdominal sepsis	3	0.53%	1	0.79%	0.7217	
Lung	0	0.00%	0	0.00%		
UTI	0	0.00%	0	0.00%		
Wound	0	0.00%	2	1.59%		
Postoperative infection	4	0.70%	3	2.38%	0.0884	
  Postoperative non-infectious complication	24	4.23%	7	5.56%	0.5132	
Gastric or duodenal ulcer	7	1.23%	3	2.38%	0.3277	
Ileus	1	0.18%	0	0.00%		
Hernia	0	0.00%	1	0.79%		
Biliary tree	1	0.18%	0	0.00%		
Lung	7	1.23%	1	0.79%	0.6724	
Vascular thrombosis	7	1.23%	1	0.79%	0.6764	
Liver failure	6	1.06%	2	1.59%	0.6135	
Unspecified complication	6	1.06%	1	0.79%	0.7895	
Clavien grade 4						
  All	9	1.58%	4	3.17%	0.2336	
  Postoperative infectious complication	2	0.35%	1	0.79%	0.4943	
Intraabdominal sepsis	0	0.00%	0	0.00%		
Lung	2	0.35%	1	0.79%	0.4943	
UTI	0	0.00%	0	0.00%		
Postoperative infection	0	0.00%	0	0.00%		
Other	0	0.00%	0	0.00%		
  Postoperative non-infectious complication	9	1.58%	4	3.17%	0.2336	
Gastric or duodenal ulcer	2	0.35%	0	0.00%		
Ileus	0	0.00%	0	0.00%		
Hernia	0	0.00%	0	0.00%		
Biliary tree	0	0.00%	0	0.00%		
Heart	1	0.18%	2	1.59%	*0.0289	
CNS	0	0.00%	0	0.00%		
Renal	0	0.00%	0	0.00%		
lung	6	1.06%	3	2.38%	0.2345	
Vascular thrombosis	6	1.06%	3	2.38%	0.2345	
Liver failure	0	0.00%	0	0.00%		
Unspecified complication	0	0.00%	0	0.00%		
Clavien grade 5						
  Death	11	1.94%	2	1.59%	0.7936