RARRES2 and Sepsis: Unadjusted Cox regression analyses showed that chemerin at enrollment (HR: 1.013, 95% C.I. 1.009–1.018, p < 0.001) and one week after was significantly associated with mortality at 28 days after sepsis onset (HR: 1.015, 95% C.I. 1.01–1.02, p < 0.001).