ALB and cancer: Cancer (HR: 1.509 (1.212–1.879]), low serum albumin at CRRT (HR: 0.733 [9.628–0.855]), respiratory (HR: 1.277 [1.002–1.627]), and circulatory (HR: 1.504 [1.183–1.912]) failure upon hospital arrival were associated with increased in-hospital mortality (Supplemental Table 4).