Research Article

Procalcitonin Improves the Glasgow Prognostic Score for Outcome Prediction in Emergency Patients with Cancer: A Cohort Study

Table 5

Biomarkers alone and in combination with GPS for outcome prediction.

BiomarkerUnivariate OR (95% CI), AUC (95% CI)Adjusted OR (95% CI), Combined AUC (95% CI) value
(compared to Score)

PCT1.6 (1.3 to 1.9), 0.69 (0.63 to 0.76)1.3 (1.1 to 1.6), 0.74 (0.68 to 0.80)<0.001
25(OH) vitamin D0.5 (0.3 to 0.8), 0.61 (0.54 to 0.68)0.6 (0.4 to 0.9), 0.70 (0.64 to 0.77)0.053
WBC1.2 (1 to 1.6), 0.57 (0.50 to 0.64)1.2 (1.0 to 1.6), 0.69 (0.63 to 0.75)0.21
Urea1.6 (1 to 2.4), 0.57 (0.50 to 0.64)1.5 (1.0 to 2.2), 0.71 (0.65 to 0.77)0.03
Calcium 1604 (69 to 37269), 0.69 (0.62 to 0.75)158.8 (6.3 to 4022), 0.73 (0.67 to 0.79)0.002

PCT: procalcitonin; 25(OH) vitamin D: 25-hydroxyvitamin D; WBC: white blood cell count; calcium: corrected calcium.
The blood levels of all biomarkers were log-transformed to achieve normality.