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Rev. méd. Chile ; 147(2): 256-260, Feb. 2019. graf
Article in English | LILACS | ID: biblio-1004341

ABSTRACT

ABSTRACT Adenovirus (ADV) is a recognized cause of severe disease among immunocompromised patients. We report a previously healthy 39-year-old female, admitted with influenza pneumonia and evolving with lung hemorrhage and acute renal failure requiring mechanical ventilation and hemodialysis. She received high corticosteroid doses due to an initial suspicion of alveolar hemorrhage. Lymphopenia already present before steroid use (567/μL), was maintained during the whole hospital stay (mean 782/μL). From the second week of admission she presented a high-volume diarrhea (mean 2.5 L/day) associated to intermittent bloody stools. An ulcerative enterocolitis was confirmed by CT images and colonoscopy. ADV was detected in a colonic tissue sample by real time PCR but not by a commercial filmarray test. Cidofovir-probenecid and racecadotril therapy were indicated without changing the clinical course of diarrhea and the patient finally died.


Adenovirus (ADV) es una causa reconocida de enfermedades graves en pacientes inmunocomprometidos. Informamos el caso de una mujer de 39 años, previamente sana, que ingresó por neumonía grave por influenza, evolucionando con hemorragia pulmonar y falla renal aguda, requiriendo ventilación mecánica y hemodiálisis. Recibió altas dosis de corticoides por la sospecha inicial de una hemorragia alveolar. Tuvo linfopenia durante toda su estadía (promedio 782/μL), la que ya estaba presente antes del uso de los corticoides (567/μL). Desde la segunda semana de hospitalización, presentó una diarrea de alto volumen (promedio 2,5 L/día) asociada a la presencia de sangre en deposiciones en forma intermitente. Se confirmó una enterocolitis ulcerativa por tomografía computada y colonoscopía. Se detectó ADV en muestras de biopsia colónica por PCR en tiempo real pero no por un test de PCR múltiples automatizado comercial. Fue tratada con cidofovir-probenecid y racecadrotrilo sin impacto clínico y la paciente finalmente falleció.


Subject(s)
Humans , Female , Adult , Cross Infection/etiology , Immunocompromised Host , Adenoviridae Infections/complications , Enterocolitis/etiology , Gastrointestinal Hemorrhage/etiology , Adenoviridae/isolation & purification , Cross Infection/diagnosis , Cross Infection/immunology , Fatal Outcome , Adenoviridae Infections/microbiology , Diarrhea/complications , Enterocolitis/diagnosis , Enterocolitis/immunology , Gastrointestinal Hemorrhage/diagnosis , Gastrointestinal Hemorrhage/immunology
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