LCN2 and acute kidney injury: In patients with new-onset AKI who received NGAL testing, 174 (70%) of allepisodes occurred in males, while the median age was 67.5 (58.0-74.0) years old.As shown in Table1, 54 patients (22%) were hospitalized in the ICU, 41 (16%) were seen inthe emergency room, and 3 (1%) in the outpatient clinic, while the remainingwere hospitalized on regular wards.