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Histoplasmosis diseminada en una paciente pediátrica inmunocompetente / Disseminated histoplasmosis in an immunocompetent pediatric patient
Pury, Selene; Álvarez, María S; Caliva Agüero, Sebastián; Sasia, Laura V; Disandro, Daniela.
Affiliation
  • Pury, Selene; Hospital Infantil. Servicio de Pediatría. Córdoba. AR
  • Álvarez, María S; Hospital Infantil. Servicio de Infectología. Córdoba. AR
  • Caliva Agüero, Sebastián; Hospital Infantil. Laboratorio de Microbiología. Córdoba. AR
  • Sasia, Laura V; Hospital Infantil. Servicio de Alergia e Inmunología. Córdoba. AR
  • Disandro, Daniela; Hospital Infantil. Servicio de Pediatría. Córdoba. AR
Arch. argent. pediatr ; 121(3): e202202715, jun. 2023. ilus
Article in English, Spanish | LILACS, BINACIS | ID: biblio-1436135
Responsible library: AR94.1
RESUMEN
La histoplasmosis es una micosis endémica producida por el hongo Histoplasma capsulatum. La forma diseminada en pediatría conlleva alta morbimortalidad. Reportamos el caso de una niña inmunocompetente con diagnóstico de histoplasmosis diseminada. Paciente de 3 años de edad con cuadro clínico de síndrome febril prolongado acompañado de hepatoesplenomegalia confirmada por ecografía. Laboratorio con anemia normocítica, normocrómica y leucopenia. Se arribó al diagnóstico por biopsia de ganglio periportal y periesplénico. El cultivo fue positivo para Histoplasma capsulatum y en estudios histopatológicos se observó linfadenitis granulomatosa con elementos levaduriformes intracelulares. Realizó tratamiento con anfotericina B 1 mg/kg/día durante 6 semanas con favorable resolución clínica. Se debe considerar histoplasmosis diseminada en aquellos pacientes provenientes de zonas endémicas que presentan la tríada de fiebre, hepatoesplenomegalia y citopenias, para poder brindar un tratamiento oportuno, mejorar el pronóstico y disminuir la mortalidad de la enfermedad.
ABSTRACT
Histoplasmosis is an endemic fungal infection caused by the fungus Histoplasma capsulatum. The disseminated form is associated with a high morbidity and mortality in pediatrics. Here we report the case of an immunocompetent female patient diagnosed with disseminated histoplasmosis. She was 3 years old and presented with protracted febrile syndrome and hepatosplenomegaly confirmed by ultrasound. Lab tests showed normocytic anemia and leukopenia. Diagnosis was made by periportal and perisplenic lymph node biopsy. The culture was positive for Histoplasma capsulatum and histopathological studies showed granulomatous lymphadenitis with intracellular yeast-like elements. Amphotericin B was administered at 1 mg/kg/day for 6 weeks, with a favorable clinical course. Disseminated histoplasmosis should be considered in patients from endemic areas who present the triad of fever, hepatosplenomegaly, and cytopenias so as to provide a timely treatment, improve prognosis, and reduce the mortality from this disease.
Subject(s)


Full text: Available Collection: International databases Health context: SDG3 - Health and Well-Being / SDG3 - Target 3.3 End transmission of communicable diseases Health problem: Target 3.2: Reduce avoidable death in newborns and children under 5 / Histoplasmosis Database: BINACIS / LILACS Main subject: Histoplasmosis Type of study: Etiology study / Prognostic study Limits: Child, preschool / Female / Humans Language: English / Spanish Journal: Arch. argent. pediatr Journal subject: Pediatrics Year: 2023 Document type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital Infantil/AR

Full text: Available Collection: International databases Health context: SDG3 - Health and Well-Being / SDG3 - Target 3.3 End transmission of communicable diseases Health problem: Target 3.2: Reduce avoidable death in newborns and children under 5 / Histoplasmosis Database: BINACIS / LILACS Main subject: Histoplasmosis Type of study: Etiology study / Prognostic study Limits: Child, preschool / Female / Humans Language: English / Spanish Journal: Arch. argent. pediatr Journal subject: Pediatrics Year: 2023 Document type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital Infantil/AR
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