LCN2 and hypertensive disorder: Donor S-NGAL and U-NGAL levels did not correlate with donor age (R = 0.15 and P = NS for S-NGAL and donor age; R = 0.12 and P = NS for U-NGAL and donor age) and were not affected by gender, history of hypertension, use of vasopressors, length of hospital stay, need for cardiopulmonary resuscitation or intracranial surgery before brain death, ECD or standard criteria donor status, and multiorgan or kidney-only donation.