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SARS-CoV-2 and Aspergillus section Fumigati coinfection in an immunocompetent patient treated with corticosteroids
- Source :
- Revista Iberoamericana de Micología, Revista Iberoamericana De Micologia
- Publication Year :
- 2021
- Publisher :
- Elsevier BV, 2021.
-
Abstract
- espanolAntecedentes: Los pacientes con neumonia viral grave reciben altas dosis de farmacos inmunomodu-ladores para prevenir el empeoramiento clinico. Los pacientes con influenza grave que reciben esteroidestienen neumonias secundarias causadas por Aspergillus con una frecuencia relativamente alta. Lospacientes con COVID-19 ingresados en la unidad de cuidados intensivos (UCI) reciben dicha medicacioncomo parte de su tratamiento, y comparten con otro tipo de pacientes muchas de las caracteristicas clini-cas de otras neumonias virales graves. Estos pacientes deberian considerarse como un grupo de riesgode aspergilosis invasiva. Caso clinico: Se presenta un caso de coinfeccion por SARS-CoV-2 y Aspergillus de la seccion Fumigatien un paciente intubado de edad avanzada con antecedentes de embolia pulmonar y tratado con cor-ticosteroides. El diagnostico siguio las definiciones ad hoc descritas para pacientes ingresados en laUCI con gripe grave. El paciente cumplia varios criterios clinicos (fiebre durante 3 dias refractaria altratamiento antibiotico apropiado, disnea, friccion pleural, empeoramiento del estado respiratorio a pesardel tratamiento antibiotico y la necesidad de soporte respiratorio), el criterio radiologico (infiltrado pul-monar) y un criterio micologico (test de galactomanano positivo en suero, (ratio ≥ 0,5). Ademas, se detectoADN de Aspergillus de la seccion Fumigati en muestras de suero y sangre del paciente. Estas pruebas fueronpositivas 4 semanas despues de que el paciente ingresara en la UCI. El paciente recibio tratamiento convoriconazol, y despues de 2 meses en la UCI mejoro su estado pulmonar; fue dado de alta despues de 6semanas de tratamiento antifungico.Conclusiones: Los pacientes gravemente enfermos con COVID-19 deberian considerarse un nuevo grupode riesgo para la aspergilosis. La deteccion de galactomanano y ADN de Aspergillus son metodos utiles parael diagnostico de infeccion por este hongo al evitar los problemas de bioseguridad en estos pacientes. EnglishBackground: Patients with severe viral pneumonia are likely to receive high-dose immunomodulatorydrugs to prevent clinical worsening. Aspergillus species have been described as frequent secondary pneu-monia agents in severely ill influenza patients receiving steroids. COVID-19 patients admitted to IntensiveCare Unit (ICU) are receiving steroids as part of their treatment and they share clinical characteristics withother patients with severe viral pneumonias. COVID-19 patients receiving steroids should be considereda putative risk group of invasive aspergillosis.Case report: We are reporting a SARS-CoV-2/Aspergillus section Fumigati coinfection in an elderly intu-bated patient with a history of pulmonary embolism treated with corticosteroids. The diagnosis was madefollowing the ad hoc definitions described for patients admitted to ICU with severe influenza, includingclinical criteria (fever for 3 days refractory to the appropriate antibiotic therapy, dyspnea, pleural fric-tion rub, worsening of respiratory status despite antibiotic therapy and need of ventilator support), aradiological criterion (pulmonary infiltrate) and a mycological criterion (several positive galactomannantests on serum with ratio ≥0.5). In addition, Aspergillus section Fumigati DNA was found in serum andblood samples. These tests were positive 4 weeks after the patient was admitted to the ICU. The patientreceived voriconazole and after two month in ICU his respiratory status improved; he was dischargedafter 6 weeks of antifungal treatment.Conclusions: Severely ill COVID-19 patients would be considered a new aspergillosis risk group. Galac-tomannan and Aspergillus DNA detection would be useful methods for Aspergillus infection diagnosis asthey allow avoiding the biosafety issues related to these patients
- Subjects :
- Gynecology
0303 health sciences
medicine.medical_specialty
2019-20 coronavirus outbreak
biology
Coronavirus disease 2019 (COVID-19)
030306 microbiology
business.industry
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Aspergillus Section Fumigati
Invasive pulmonary aspergillosis
biology.organism_classification
medicine.disease
Microbiology
Article
Aspergillus fumigatus
03 medical and health sciences
Infectious Diseases
medicine
Coinfection
business
Coronavirus Infections
Subjects
Details
- ISSN :
- 11301406
- Volume :
- 38
- Database :
- OpenAIRE
- Journal :
- Revista Iberoamericana de Micología
- Accession number :
- edsair.doi.dedup.....03f237498e94ae39d41cec7620eb52be
- Full Text :
- https://doi.org/10.1016/j.riam.2020.11.001