Above-median levels of MPO but not protein carbonyls were independently predictive of mortality (odds ratio 1.8, 95% confidence interval 1.0 to 3.0, p = 0.034).

• MPO中位数水平以上而非蛋白质羰基即为死亡的独立预测因素（优势比为1.；8，95%25可信区间为1