Serum lactate and procalcitonin measurements in emergency room for the diagnosis and risk-stratification of patients with suspected infection

被引:33
作者
Freund, Yonathan [1 ,2 ]
Delerme, Samuel [1 ]
Goulet, Helene [1 ]
Bernard, Maguy [3 ]
Riou, Bruno [1 ,2 ]
Hausfater, Pierre [1 ,2 ]
机构
[1] CHU Pitie Salpetriere, AP HP, Serv Accueil Urgences, Paris, France
[2] Univ Paris 06, Paris, France
[3] Univ Paris 05, Paris, France
关键词
Lactate; procalcitonin; sepsis; septic shock; diagnosis; prognosis; ED; C-REACTIVE PROTEIN; SEVERE SEPSIS; ORGAN FAILURE; NATRIURETIC PEPTIDE; DEPARTMENT PATIENTS; MORTALITY; CARE; CLEARANCE; MARKER; MULTICENTER;
D O I
10.3109/1354750X.2012.704645
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Objective: To study the contribution of lactate and procalcitonin (PCT) serum measurements for the diagnosis and the risk-stratification of patients with suspected infection presenting to the ED. Methods: Single-center one year observational study on 462 consecutive patients. Multivariate analysis to assess variables associated with sepsis, severe sepsis, septic shock and severe outcome. Results: Multivariate analysis (Odds ratio [95% CI]), showed that PCT was the best independent variable to identify sepsis (3.98 [2.60-6.10]), while lactate was the best to diagnose severe sepsis (10.88 [6.51-18.19]). Patients with both lactate above 2 mmol.L-1 and PCT above 0.8 ng.mL(-1) had an enhanced risk of severe outcome. Conclusions: the dosages of lactate and PCT are complementary for the diagnosis and risk-stratification of patients evaluated in the ED for suspected infection.
引用
收藏
页码:590 / 596
页数:7
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