Table 2. Intraoperative Data
The two groups were similar except for phenylephrine use during preconditioning on the cardiopulmonary bypass (CPB) circuit.
* Differences were assessed by unpaired t test, Mann–Whitney test, Fisher exact test (two-tailed), or chi-square test;P < 0.05, significant.
† 25th, 75th percentiles;
‡ One patient each from the placebo group and the sevoflurane group received a small dose (100 μg) of sufentanil.
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