Research Article

A Retrospective Cohort Study on the Association between Red Cell Distribution Width and All-Cause Mortality of Patients with Cholecystitis at ICU Admission

Table 2

Area under the receiver operating curve of RDW and scoring systems for predicting in-hospital, 30-day, 90-day, and 1-year mortality.

Hospital mortality30-day mortality90-day mortality1-year mortality
AUC (95% CI)AUC (95% CI)AUC (95% CI)AUC (95% CI)

RDW0.687 (0.651-0.721)0.684 (0.648-0.718)0.683 (0.647-0.717)0.672 (0.636-0.707)
LODS0.822 (0.792-0.850)0.789 (0.757-0.818)0.768 (0.735-0.798)0.730 (0.695-0.762)
0.833 (0.803-0.860)0.801 (0.769-0.830)0.779 (0.746-0.809)0.744 (0.710-0.776)
SAPSII0.817 (0.786-0.845)0.801 (0.770-0.830)0.791 (0.759-0.820)0.763 (0.730-0.794)
0.833 (0.803-0.860)0.813 (0.782-0.841)0.805 (0.774-0.834)0.782 (0.750-0.812)
SOFA0.787 (0.755-0.817)0.740 (0.705-0.772)0.726 (0.691-0.759)0.671 (0.635-0.706)
0.802 (0.770-0.831)0.757 (0.724-0.789)0.743 (0.709-0.775)0.692 (0.656-0.726)
QSOFA0.599 (0.561-0.635)0.579 (0.541-0.616)0.578 (0.541-0.615)0.572 (0.534-0.608)
0.677 (0.641-0.712)0.664 (0.628-0.699)0.659 (0.623-0.694)0.648 (0.612-0.684)
SIRS0.576 (0.538-0.613)0.577 (0.540-0.614)0.567 (0.529-0.604)0.546 (0.508-0.583)
SIRSRDW0.644 (0.607-0.679)0.646 (0.610-0.682)0.634 (0.597-0.670)0.605 (0.568-0.642)
0.851 (0.822-0.876)0.821 (0.790-0.848)0.810 (0.779-0.839)0.788 (0.756-0.818)

refers to the combination of RDW, SOFA, QSOFA, SIRS, LODS, and SAPSII in predicting mortality. The regression models are as follows: ; 30-day mortality: ; 90-day mortality: ; and 1-year mortality: .