Table 4. Severity of ST Segment Depression of ≥1 mm Lasting at Least 1 min

Data are median (25th–75th percentile) (no. of patients).

* Differences were assessed by the Mann–Whitney test;P < 0.05, significant.

T1 = preoperative period; T2 = first 24 h postoperatively; T3 = 24–72 h postoperatively.