Does Intraoperative Ulinastatin Improve Postoperative Clinical Outcomes in Patients Undergoing Cardiac Surgery: A Meta-Analysis of Randomized Controlled Trials
Figure 7
Impact of ulinastatin on postoperative oxygenation index (OI); IV = inverse variance, 95% CI = 95% confidence intervals, Chi2 = Chi-square test, df = degrees of freedom, I 2 = I 2 index, and Z = Z test.