Table 3.
Predictive value of the NRS-2002, NIHSS and A2DS2 for stroke-associated infection.
| Variables | AUROC (95% CI) | P for AUROC | P for AUROC comparison | NRI (95% CI) | P for NRI |
|---|---|---|---|---|---|
| NRS-2002 | 0.644(0.588, 0.700) | <0.001 | <0.001 | −0.182 (−0.121, −0.259) | <0.001 |
| A2DS2 | 0.779(0.735, 0.823) | <0.001 | Ref. | Ref. | - |
| NRS-2002 plus A2DS2 | 0.822(0.793, 0.862) | <0.001 | <0.001 | 0.095 (0.048, 0.139) | <0.001 |
CI, confidence interval; AUROC, area under the receiver operating characteristic curve; NRI, net reclassification improvement; NIHSS, National Institutes of Health Stroke Rating Scale; NRS-2002, Nutritional Risk Screening 2002; A2DS2, Age, Atrial fibrillation, Dysphagia, Sex, Stroke Severity.