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Lipopolysaccharide-binding Protein: a Possible Diagnostic Marker for Gram-negative Bacteremia in Neutropenic Cancer Patients

Overview
Specialty Critical Care
Date 2003 Oct 22
PMID 14569424
Citations 16
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Abstract

Objective: Cancer patients with febrile neutropenia after chemotherapy have a variable risk of bacterial infection. Especially Gram-negative bacteremia is associated with high mortality and/or morbidity. Early diagnosis of patients with Gram-negative bacteremia at the onset of febrile neutropenia is potentially useful in tailoring therapy.

Design And Setting: Prospective study at the Department of Pediatric Oncology and Internal Medicine of a university hospital.

Patients: Were analyzed 66 febrile neutropenic episodes in 57 adults and children. Patients were divided into four groups: those with Gram-negative bacteremia, Gram-positive bacteremia, clinical sepsis, or fever of unknown origin.

Measurements And Results: Plasma lipopolysaccharide-binding protein (LBP) and C-reactive protein (CRP) concentrations were determined. LBP at the onset of febrile neutropenia was significantly higher in patients with Gram-negative bacteremia than those with fever of unknown origin and those with Gram-positive bacteremia. Using a cutoff value for LBP proved to have much greater sensitivity, specificity, and positive and negative predictive value for Gram-negative bacteremia than the best cutoff value for CRP.

Conclusions: An initial high LBP level might predict Gram-negative bacteremia in cancer patients with febrile neutropenia. These results may have potential clinical impact by allowing therapy to be initiated for these patients at a very early stage.

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References
1.
Freifeld A, Marchigiani D, Walsh T, Chanock S, Lewis L, Hiemenz J . A double-blind comparison of empirical oral and intravenous antibiotic therapy for low-risk febrile patients with neutropenia during cancer chemotherapy. N Engl J Med. 1999; 341(5):305-11. DOI: 10.1056/NEJM199907293410501. View

2.
Waage A, Remick D, Steinshamn S, Deforge L, Lamvik J . Interleukin 8 in serum in granulocytopenic patients with infections. Br J Haematol. 1994; 86(1):36-40. DOI: 10.1111/j.1365-2141.1994.tb03249.x. View

3.
Vreugdenhil A, Snoek A, van t Veer C, Greve J, Buurman W . LPS-binding protein circulates in association with apoB-containing lipoproteins and enhances endotoxin-LDL/VLDL interaction. J Clin Invest. 2001; 107(2):225-34. PMC: 199173. DOI: 10.1172/JCI10832. View

4.
Faure E, Equils O, Sieling P, Thomas L, Zhang F, Kirschning C . Bacterial lipopolysaccharide activates NF-kappaB through toll-like receptor 4 (TLR-4) in cultured human dermal endothelial cells. Differential expression of TLR-4 and TLR-2 in endothelial cells. J Biol Chem. 2001; 275(15):11058-63. DOI: 10.1074/jbc.275.15.11058. View

5.
Talcott J, Finberg R, Mayer R, Goldman L . The medical course of cancer patients with fever and neutropenia. Clinical identification of a low-risk subgroup at presentation. Arch Intern Med. 1988; 148(12):2561-8. View