Table 4c.

Risk classification for first postoperative plasma NGAL after addition to clinical model

Clinical ModelClinical Model + Plasma NGALTotal
<3%3% to 10%>10%
AKI participants
    <3%11 (64.7%)6 (35.3%)0 (0%)17
    3% to 10%2 (9.1%)7 (31.8%)13 (59.1%)22
    >10%0 (0%)6 (35.3%)11 (64.7%)17
    total13192456
Non-AKI participants
    <3%456 (79%)121 (21%)0 (0%)577
    3% to 10%139 (30.1%)248 (53.7%)75 (16.2%)462
    >10%0 (0%)43 (51.8%)40 (48.2%)83
    total5954121151122
  • Clinical model is age (per year), gender, white race, CPB time > 120 minutes, nonelective surgery, preoperative eGFR, diabetes, and hypertension.