Positron emission tomography in the diagnosis of Whipple's endocarditis: A case report

被引:5
作者
Jos S.-L. [1 ]
Angelakis E. [1 ]
Caus T. [2 ]
Raoult D. [1 ]
机构
[1] URMITE CNRS-IRD 198 UMR 6236, Aix Marseille Université, Faculté de Médecine et de Pharmacie, 27 Bd Jean Moulin, Marseille
[2] INSERM, ERI-12 (EA 4292), University of Picardie, Department of Cardiac Surgery, Avenue René Laënnec - Salouël, Amiens
关键词
Culture-negative endocarditis; Positron emission tomography; Tropheryma whipplei;
D O I
10.1186/s13104-015-1022-2
中图分类号
学科分类号
摘要
Background: Whipple's disease is a systemic infection that sometimes is associated with cardiac manifestations. The diagnosis of Tropheryma whipplei endocarditis is still the result of chance because there are no diagnostic criteria and clinical signs are often those of cardiac disease rather than infection. Case presentation: Culture-negative endocarditis was suspected in a non-febrile 77-year-old French woman from North France with a history of a graft replacement 4 years prior. Positron emission tomography revealed intense fluorodeoxyglucose uptake around the metal ring of the aortic graft. The valve was replaced, and T. whipplei was detected in a valve sample by molecular assays. Immunohistochemical staining of the valve for T. whipplei was also positive. Conclusion: The localization of infectious foci by positron emission tomography and systematically testing valve specimens for T. whipplei are promising for diagnosing Whipple's disease. © 2015 Jos et al.; licensee BioMed Central.
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共 14 条
[1]  
Santulli G., Epidemiology of cardiovascular disease in the 21<sup>st</sup> century: Updated numbers and updated facts, J Cardiovascular Disease., 1, pp. 1-2, (2013)
[2]  
Brouqui P., Raoult D., Endocarditis due to rare and fastidious bacteria, Clin Microbiol Rev., 14, pp. 177-207, (2001)
[3]  
Fenollar F., Celard M., Lagier J.C., Lepidi H., Fournier P.E., Raoult D., Tropheryma whipplei endocarditis, Emerg Infect Dis., 19, pp. 1721-1730, (2013)
[4]  
Thuny F., Gaubert J.Y., Jacquier A., Tessonnier L., Cammilleri S., Raoult D., Et al., Imaging investigations in infective endocarditis: Current approach and perspectives, Arch Cardiovasc Dis., 106, pp. 52-62, (2013)
[5]  
Safont M., Angelakis E., Richet H., Lepidi H., Fournier P.E., Drancourt M., Et al., Bacterial lymphadenitis at a major referral hospital in France from 2008 to 2012, J Clin Microbiol., 52, pp. 1161-1167, (2014)
[6]  
Fenollar F., Laouira S., Lepidi H., Rolain J.M., Raoult D., Value of Tropheryma whipplei quantitative polymerase chain reaction assay for the diagnosis of Whipple disease: Usefulness of saliva and stool specimens for first-line screening, Clin Infect Dis., 47, pp. 659-667, (2008)
[7]  
Angelakis E., Fenollar F., Lepidi H., Birg M.L., Raoult D., Tropheryma whipplei in the skin of patients with classic Whipple's disease, J Infect., 61, pp. 266-269, (2010)
[8]  
Li W., Fenollar F., Rolain J.M., Fournier P.E., Feurle G.E., Muller C., Et al., Genotyping reveals a wide heterogeneity of Tropheryma whipplei, Microbiology, 154, pp. 521-527, (2008)
[9]  
Lepidi H., Fenollar F., Dumler J.S., Gauduchon V., Chalabreysse L., Bammert A., Et al., Cardiac valves in patients with Whipple endocarditis: Microbiological, molecular, quantitative histologic, and immunohistochemical studies of 5 patients, J Infect Dis., 190, pp. 935-945, (2004)
[10]  
Goldenberger D., Kunzli A., Vogt P., Zbinden R., Altwegg M., Molecular diagnosis of bacterial endocarditis by broad-range PCR amplification and direct sequencing, J Clin Microbiol., 35, pp. 2733-2739, (1997)