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Adjusted according to sex, age, body mass index, diabetes mellitus, hypertension, dyslipidemia, chronic kidney disease, current smoking habit, peripheral vascular disease, cerebral vascular accident, history of percutaneous coronary intervention, history of coronary artery bypass graft, etiology, extracorporeal cardiopulmonary resuscitation, and arterial cannular size.
CI = confidence interval; OR = odds ratio.
