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1.
Rev. chil. infectol ; 34(4): 397-403, ago. 2017. tab, graf
Article in Spanish | LILACS | ID: biblio-899732

ABSTRACT

Resumen Los casos reportados de infección por Lactococcus garvieae son escasos y sólo uno asociado a hemodiálisis. Comunicamos el caso de endocarditis infecciosa de curso fatal por L. garvieae en un paciente con una enfermedad renal crónica sometido a hemodiálisis y portador de diverticulosis colónica no complicada. Se realiza una revisión de los casos publicados y se discuten los actuales desafíos diagnósticos y terapéuticos de este patógeno, capaz de producir infecciones graves y potencialmente fatales en pacientes susceptibles. Este sería el segundo caso de infección asociada a hemodiálisis y el primero reportado en Chile.


Reports of Lactococcus garvieae infections in humans are scarce, and only one of them in a patient under-going hemodialysis. We report the first case of Lactococcus garvieae infection in Chile, presenting as an infective endocarditis, ultimately fatal, in a patient with uncomplicated colonic diverticulosis and end stage renal failure undergoing chronic hemodialysis. We review the published cases and discuss the diagnostic and therapeutic challenges associated with this new, increasingly diagnosed pathogen, capable of producing serious infections in susceptible patients.


Subject(s)
Humans , Female , Aged , Renal Dialysis/adverse effects , Lactococcus/isolation & purification , Endocarditis, Bacterial/microbiology , Chile , Lactococcus/classification , Fatal Outcome , Diverticulosis, Colonic/complications , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/therapy
2.
Arq. bras. cardiol ; 97(5): e108-e110, nov. 2011. tab
Article in Portuguese | LILACS | ID: lil-608943

ABSTRACT

Lactococcus garvieae, patógeno zoonótico emergente, é responsável por mastite em ruminantes e septicemia em peixes. Embora seja considerado oportunista e raramente causar infecções em humanos, sua incidência deve estar subestimada devido à dificuldade do diagnóstico. Há pouquíssimos relatos de osteomielite, abscesso hepático e peritonite, e apenas nove casos descritos na literatura mundial de endocardite. Relatamos o primeiro caso de endocardite por Lactococcus garvieae da América Latina em paciente portadora de prótese valvar metálica, com quadro de febre diária, calafrios, nodos de Osler e seis hemoculturas positivas para Lactococcus garvieae, que preenchiam os critérios de Duke para o diagnóstico de "endocardite infecciosa definitiva".


Lactococcus garvieae, an emerging zoonotic pathogen, is responsible for mastitis in rodents and sepsis in fish. Although deemed opportunistic and hardly ever causing infections in humans, its incidence is probably underestimated due to the difficulty in diagnosis. There are very few reports of osteomyelitis, liver abscess, and peritonitis, and only nine cases of endocarditis described in worldwide literature. We describe the first case of Lactococcus garvieae endocarditis in Latin America, in a female patient with metallic prosthetic heart valve who presented with daily fever, chills, Osler nodes and six positive blood cultures for Lactococcus garvieae, which met Duke's criteria for the diagnosis of "definitive infective endocarditis".


Lactococcus garvieae, patógeno zoonótico emergente, es responsable por mastitis en rumiantes y septicemia en peces. Aunque sea considerado oportunista y raramente cause infecciones en humanos, su incidencia debe estar subestimada debido a la dificultad del diagnóstico. Hay poquísimos relatos de osteomielitis, absceso hepático y peritonitis, y apenas nueve casos descriptos en la literatura mundial de endocarditis. Relatamos el primer caso de endocarditis por Lactococcus garvieae de América Latina en paciente portadora de prótesis valvar metálica, con cuadro de fiebre diaria, escalofríos, nódulos de Osler y seis hemocultivos positivos para Lactococcus garvieae, que llenaban los criterios de Duke para el diagnóstico de "endocarditis infecciosa definitiva".


Subject(s)
Female , Humans , Middle Aged , Endocarditis, Bacterial/microbiology , Heart Valve Prosthesis , Lactococcus/isolation & purification , Diagnosis, Differential , Fever/etiology , Gram-Positive Bacterial Infections/diagnosis , Latin America , Lactococcus/classification
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