Table 4. HOMA-IR at admission prediction of poor functional outcomes with AUROC.
Outcomes | AUROC | NRI (P) | IDI (P) | |||
---|---|---|---|---|---|---|
HOMA-IR | Risk factors1 | Risk factors with IR | Incremental area (P)2 | |||
At admission | 0.79 | 0.81 | 0.85 | 0.04 (0.02) | 0.11 (0.006) | 0.06 (0.04) |
Abbreviations: AUROC, Area under the receiver operating characteristic.
Established risk factors include: age, sex, BMI, infarct volume, NIHSS score, time from onset to blood collection, stroke syndrome, stroke etiology, pre-stroke treatment, physical activity, vascular risk factors, and serum levels of Hs-CRP, FBG, HDL, LDL, and triglycerides.
Comparison of AUROCs: established risk factors without HOMA-IR compared with established risk factors with HOMA-IR.