Table 1.

Demographic and risk factors data.

	PDUC 2007–08	ANZSCTS 2007–08*	PDUC 2008–09	ANZSCTS 2008–09	PDUC 2009–10	ANZSCTS 2009–10*	PDUC 2010–11	PDUC Total
Number of patients	1191	2629	1286	2692	1530	2740	1458	5465
	%	%	%	%	%	%	%	%
Risk factors
Current smoker	16	14	11	15	14	14	15	14
Diabetes	28	29	29	30	27	30	28	28
Hypertension	68	71	64	72	68	73	68	67
Cerebrovascular disease	9	13	10	13	10	14	10	10
Family history of heart disease	35		40		34		36	36
Hypercholesterolemia	63		63		65		62	63
Previous cardiac intervention	17	19	17	21	19	21	18	18
Congestive heart failure	25	25	16	21	13	22	15	16
MI before surgery†	34	20	27	20	25	20	26	28
Male	74	75‡	74	70	74	72	73	74
Age > 60	68	72	71	72	71	72	72	71
EuroSCORE	5.9		6.4		6.1		6.4	6.2

^*Based on the ANZSCTS (Australia and New Zealand Society of Cardiothoracic surgeons) Cardiac surgery in Victorian public hospitals 2009–10 public report.

^†Myocardial infarction in <21 days (ANZSCTS) or <90 days (PDUC)

^‡Approximate.