CLTRN and infection: Furthermore, there was no association between urinary collectrin values and AKI aetiology (infection-related: 1617 ± 1940 pg/mL, hypovolemic state: 1447 ± 2083, postrenal: 2616 ± 2631, intrinsic: 1417 ± 1332, undefined: 2316 ± 895; p = 0.24).