Which statement(s) about operative mortality and perioperative incidence of myocardial infarction for elective CABG (versus emergency CABG following failed PTCA (Y) is/are accurate?
A. The operative mortality is higher for Y but the incidence of perioperative myocardial infarction is unchanged between X and Y.
B. The operative mortality is unchanged between X and Y but the perioperative incidence of myocardial infarction is higher in Y.
C. The operative mortality and perioperative incidence is higher in X than in Y.
D. The operative mortality and perioperative incidence of myocardial infarction are no different for X and for Y.
Answer:C
Which statement(s) about operative mortality and perioperative incidence of myocardial infarction for elective CABG (versus emergency CABG following failed PTCA (Y) is/are accurate?
A. The operative mortality is higher for Y but the incidence of perioperative myocardial infarction is unchanged between X and Y. B. The operative mortality is unchanged between X and Y but the perioperative incidence of myocardial infarction is higher in Y. C. The operative mortality and perioperative incidence is higher in X than in Y. D. The operative mortality and perioperative incidence of myocardial infarction are no different for X and for Y.