在6年间连续800例患者单作冠脉搭桥术,作者采用单变量和多变量分析法评价45种变量对术后室上速发生率的影响。186例(23%)术后发生室上速,6例早期(30天)死亡与室上速无关。术后发生室上速组同术后 Over a six-year period, 800 consecutive patients underwent coronary artery bypass grafting alone. The authors used univariate and multivariate analyzes to evaluate the effect of 45 variables on the incidence of postoperative supraventricular tachycardia. There were 186 cases (23%) of supraventricular tachycardia postoperatively, and 6 cases of early (30 days) postsepsitial motes had no relation with supraventricular tachycardia. Supraventricular tachycardia occurred after surgery with postoperative