Table 2.

Baseline characteristics of CABG and PCI patients after application of inverse probability weights.

Baseline characteristics	Treatment		P-value	Standardized difference
	PCI (N=420)	CABG (N=420)
Female sex	27.1%	25.8%	0.6679	0.03
Age (years)	61.6±10.41	61.2 ±8.96	0.5472	0.042
Age >65 years	34.6%	32.3%	0.4641	0.051
BMI (kg/m2)	25.67±3.12	25.77±3.19	0.6527	0.031
Previous angina	93.9%	93.8%	0.9645	0.003
Previous MI	36.7%	34.5%	0.5141	0.045
Previous HF	3%	1.4%	0.1111	0.109
Previous arrhythmia	13.1%	14.1%	0.761	0.021
Stroke	12.8%	12.3%	0.8333	0.015
TIA	0.4%	0%	0.1518	0.008
PAD	1.4%	1.3%	0.9109	0.084
Diabetes mellitus	37.5%	35.9%	0.64	0.032
Hypertension	82.7%	82.9%	0.9256	0.006
Dyslipidemia	75.2%	76.2%	0.732	0.024
Chronic renal failure	0	0	NA	0
COPD	1.4%	1.4%	0.9292	0.006
Venous thromboembolism	0.2%	0%	0.242	0.069
Current smoke	35.4%	35.3%	0.9567	0.017
Cr (mg/dL)	76.08±16.04	75.94 ±17.6	0.9051	0.008
Cr >133 mg/dL	0.5%	0.2%	0.3457	0.064
LVEF (%)	67.96±76.2	65.67±70.61	0.6523	0.031
NYHA			0.7426	0.077
III	6.1%	4.7%
IV	0.3%	0.6%
Left main artery disease	33.7%	33.20%	0.8717	0.011
CTO	0.64±0.74	0.64±0.77	0.866	0.012
SYNTAX score			0.8511	0.04
Low risk	45.9%	46.7%
Median risk	35.3%	36%
High risk	18.8%	17.3%
EuroSCORE	2.45±2.2	2.32±1.88	0.3612	0.063

PCI – percutaneous coronary intervention; CABG – coronary artery bypass surgery, BMI – body mass index; MI – myocardial infarction; HF – heart failure; TIA – transient ischemic attack; PAD – peripheral artery disease; COPD – chronic obstructive pulmonary disease; Cr – creatinine; LVEF – left ventricular ejection fraction; NYHA – New York Heart Association Functional Classification; CTO – chronic total occlusion.