CRP and systemic inflammatory response syndrome: Similarly, the presence of qSOFA score ≥2, SIRS, and CRP > 10 mg/dL had a + LR of 2.06 (95% CI, 1.07–3.06), –LR of 0.34 (95% CI, 0.12–0.94), and NPV of 91.1% (95% CI, 88.7–93.5) for predicting bacteremia.