. Author manuscript; available in PMC: 2010 Mar 1.

Published in final edited form as: Coron Artery Dis. 2009 Mar;20(2):106–111. doi: 10.1097/MCA.0b013e3283239819

TABLE 2.

Baseline Characteristics of Olmsted County Post Coronary Bypass Patient Population with angina undergoing coronary and graft angiography at Mayo Clinic 2001–2005 – Not revascularized further versus Revascularized further.

	Not revascularized further	Revascularized further

	n=177	n=170
Age (yrs)	72± 11	72± 10	p=0.63
Men	110 (65%)	127 (72%)	p=0.18
Smokers (current)	12 (7%)	10 (6%)	p=0.47
Type 1 Diabetes	12 (7%)	14 (8%)	p=0.70
Type 2 Diabetes	51 (30%)	45 (26%)
Systemic hypertension	153 (90%)	151 (87%)	p=0.34
Statin Tx	170 (100%)	176 (99%)	p=0.32
Chronic renal failure	68 (40%)	56 (32%)	p=0.11
Ejection Fraction	47%±13	48%±13	p=0.17
Prior PCI^*	68 (40%)	70 (40%)	p=1.0
Prior Redo CABG^†	6 (3%)	16 (9%)	p=0.03
LIMA graft patency	87.2%	83.3%	p=0.12
Class I/II angina	18 (11%)	13 (6%)	p=0.15
Class III/IV angina	152 (89%)	164 (94%)

Percutaneous coronary intervention

^†

Coronary artery bypass grafting