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Figure 2: The image illustrates the mean trend of change in the hemoglobin level measured at five time points in the two study groups. HBS: Hemoglobin before surgery; HUEICU: Hemoglobin upon entering the intensive care unit; H24H: Hemoglobin 24 hours later; H48H: Hemoglobin 48 hours later; H72H: Hemoglobin 72 hours later

Figure 2: The image illustrates the mean trend of change in the hemoglobin level measured at five time points in the two study groups. HBS: Hemoglobin before surgery; HUEICU: Hemoglobin upon entering the intensive care unit; H24H: Hemoglobin 24 hours later; H48H: Hemoglobin 48 hours later; H72H: Hemoglobin 72 hours later