Your browser doesn't support javascript.
loading
Usefulness of blood cultures in COVID-19 pneumonia / Utilidad de los hemocultivos en la neumonía por COVID-19
Haedo, Mariana F; Melendi, Santiago E; Mauri, Marcela Lauko; Ujeda, Carlos; Leis, Rocío.
  • Haedo, Mariana F; Hospital General de Agudos Dr. Carlos G Durand. AR
  • Melendi, Santiago E; Hospital General de Agudos Dr. Carlos G Durand. AR
  • Mauri, Marcela Lauko; Hospital General de Agudos Dr. Carlos G Durand. AR
  • Ujeda, Carlos; Hospital General de Agudos Dr. Carlos G Durand. AR
  • Leis, Rocío; Hospital General de Agudos Dr. Carlos G Durand. AR
Medicina (B.Aires) ; 80(supl.6): 44-47, dic. 2020. graf
Article in English | LILACS | ID: biblio-1250318
ABSTRACT
Abstract The Coronavirus Disease 2019 (COVID-19) pandemic has strained the world's health systems, highlighting the need to optimize its clinical management and treatment. The usefulness of blood cultures in patients with COVID-19 pneumonia has not been proved. We aim to describe the diagnostic yield of early blood cultures in patients with COVID-19 pneumonia in a public hospital in Buenos Aires City. This descriptive observational study included all adult patients with COVID-19 pneumonia admitted to the Internal Medicine ward of Hospital Durand between April 1, 2020 and July 30, 2020, who had blood cultures drawn within 5 days from hospital admission. Among 267 patients hospitalized with COVID-19 pneumonia, 38 had early blood cultures drawn. No clinically relevant microorganism was isolated from blood and contaminant microorganisms were recovered in 7 (18.4%) patients. This study found no evidence of bacteremia in patients with COVID-19 pneumonia. Furthermore, the rate of contaminated blood cultures nearly doubles the reported in patients with community acquired pneumonia (10%), which may be explained by unfamiliarity of additional personal protective equipment worn by healthcare workers. Our results advocate against the routine indication of blood cultures upon admission to the Internal Medicine Ward of patients with COVID-19 pneumonia. We suggest that blood cultures could only be useful in case of clinical deterioration or suspected hospital-acquired infection.
RESUMEN
Resumen La pandemia por COVID-19 ha puesto en jaque a los sistemas de salud del mundo, priorizando la necesidad de optimizar su manejo clínico. Aunque los protocolos de varios hospitales de nuestro país para COVID-19 incluyen hemocultivo al ingreso, no se ha demostrado su utilidad en pacientes con neumonía por COVID-19. Nuestro objetivo fue describir el rédito diagnóstico de los hemocultivos tempranos en pacientes con neumonía por COVID-19 en un hospital público de la Ciudad de Buenos Aires. Este estudio observacional descriptivo incluyó todos los pacientes adultos ingresados en la sala de Clínica Médica del Hospital Durand entre el 1 de abril y el 30 de julio de 2020, con neumonía por COVID-19 y hemocultivos realizados dentro de los 5 días del ingreso. De los 267 pacientes con neumonía por COVID-19, a 38 se les realizó hemocultivos tempranos. No se aisló ningún microorganismo clínicamente relevante en ninguno de ellos y se recuperaron microorganismos contaminantes en 7 (18.4%). Este estudio no encontró evidencia de bacteriemia en pacientes con neumonía por COVID-19. Además, la tasa de hemocultivos contaminados casi duplicó la tasa en pacientes con neumonía adquirida en la comunidad, lo que probablemente se deba a la falta de familiaridad de equipos de protección personal adicional utilizado por el personal de salud. Nuestros resultados abogan en contra de la realización rutinaria de hemocultivos al ingreso de pacientes con neumonía por COVID-19. Sugerimos que los hemocultivos solo sean utilizados ante el deterioro clínico o la sospecha de infección intrahospitalaria.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Pneumonia / COVID-19 Type of study: Practice guideline / Observational study Limits: Adult / Humans Language: English Journal: Medicina (B.Aires) Journal subject: Medicine Year: 2020 Type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital General de Agudos Dr. Carlos G Durand/AR

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: LILACS (Americas) Main subject: Pneumonia / COVID-19 Type of study: Practice guideline / Observational study Limits: Adult / Humans Language: English Journal: Medicina (B.Aires) Journal subject: Medicine Year: 2020 Type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital General de Agudos Dr. Carlos G Durand/AR