Table 5.
Reclassification and discrimination statistics for 5-year all-cause death and MACCE by hs-CRP and/or HbA1c.
| Model |
AUC Estimate (95%CI) |
NRI |
IDI |
|||
|---|---|---|---|---|---|---|
| P value | Estimate (95%CI) | P value | Estimate (95%CI) | P value | ||
| All cause death | ||||||
| Conventional modela | 0.820 (0.788–0.853) | – | Reference | – | Reference | – |
| Conventional model + hs-CRP | 0.823 (0.790–0.855) | 0.476 | 0.014(-0.148–0.175) | 0.867 | 0.006(0.002–0.011) | 0.009 |
| Conventional model + HbA1c | 0.827 (0.796–0.859) | 0.195 | −0.045(-0.210–0.119) | 0.590 | 0.002(-0.002–0.005) | 0.335 |
| Conventional model + hs-CRP + HbA1c | 0.829 (0.798–0.860) | 0.009 | 0.492(0.325–0.658) | <0.001 | 0.007(0.002–0.012) | 0.011 |
| MACCE | ||||||
| Conventional modela | 0.667 (0.647–0.687) | – | Reference | – | Reference | – |
| Conventional model + hs-CRP | 0.671 (0.651–0.691) | 0.1365 | 0.064(-0.006–0.134) | 0.072 | 0.003(0.001–0.004) | <0.001 |
| Conventional model + HbA1c | 0.672 (0.652–0.692) | 0.1069 | 0.117(0.043–0.192) | 0.002 | 0.004(0.002–0.006) | <0.001 |
| Conventional model + hs-CRP + HbA1c | 0.675 (0.655–0.695) | 0.0233 | 0.160(0.086–0.234) | <0.001 | 0.006(0.003–0.008) | <0.001 |
AUC, area under the curve; NRI, net reclassification index; IDI, integrated discrimination improvement; CI, confidence interval; Hs-CRP, high –C reaction protein; HbA1c, hemoglobin, type A1C; MACCE, major adverse cardiac and cerebrovascular events.
The conventional model included gender, age, body mass index, hypertension, hyperlipidemia, diabetes mellitus, chronic kidney disease, hyperuricemia, current smoker, the family history of coronary artery disease, left ventricular ejection fraction, the synergy between percutaneous coronary intervention with Taxus and cardiac surgery score, old myocardial infarction, previous percutaneous coronary intervention.