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Meta-Analysis
Copyright ©The Author(s) 2026.
World J Cardiol. Jan 26, 2026; 18(1): 114123
Published online Jan 26, 2026. doi: 10.4330/wjc.v18.i1.114123
Figure 1
Figure 1 PRISMA flowchart showing study selection.
Figure 2
Figure 2 Forest plots. A: Forest plots of patients receiving packed red blood cell transfusion; acute kidney injury; mortality; postoperative blood loss (mL); B: Forest plots of postoperative platelet count; postoperative creatinine; intensive care unit days and hospital days. HES: Hydroxyethyl starch; M-H: Mantel-Haenszel; CI: Confidence interval; IV: Inverse variance.