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Características clínicas de la enfermedad por SARS-COV-2 (COVID-19) en pacientes de mediana edad / Clinical characteristics of SARS-CoV-2 disease (COVID-19) in middle-aged patients
Baletto, Ariel A; Acosta, S Gonzalo; Piasterlini, Franco; Barrios, Cecilia; Carboni Bisso, Indalecio; Martinez Aquino, Eleno.
  • Baletto, Ariel A; Sanatorio Franchin. Servicio de Clínica Médica. AR
  • Acosta, S Gonzalo; Sanatorio Franchin. Servicio de Clínica Médica. AR
  • Piasterlini, Franco; Sanatorio Franchin. Servicio de Clínica Médica. AR
  • Barrios, Cecilia; Sanatorio Franchin. Terapia Intensiva de Adultos. AR
  • Carboni Bisso, Indalecio; Sanatorio Franchin. Terapia Intensiva de Adultos. AR
  • Martinez Aquino, Eleno; Sanatorio Franchin. Servicio de Clínica Médica. AR
Medicina (B.Aires) ; 81(3): 401-407, jun. 2021. graf
Article in Spanish | LILACS | ID: biblio-1346476
RESUMEN
Resumen La pandemia por COVID-19 significó una crisis mundial sin precedentes, que implicó la reorganización de los sistemas de salud y la racionalización de los recursos diagnósticos y terapéuticos disponibles. El objetivo de este estudio observacional y retrospectivo fue analizar características clínicas y evo lución de los pacientes internados en guardia, sala general y terapia intensiva en un hospital privado de alta complejidad de la Ciudad de Buenos Aires, durante los primeros siete meses de circulación viral. Se incluyeron 1005 pacientes con COVID-19 confirmado por laboratorio. La mediana de edad fue de 45 años; 73.7% eran varones. La mitad de los pacientes presentaba al menos una comorbilidad. La mediana de leucocitos totales fue 6300 células/mm3 y de linfocitos 818 células/mm3. El 82.3% presentó alteraciones en la tomografía de tórax; y el patrón radiológico observado con mayor frecuencia fue opacidad tipo vidrio esmerilado (33%). El 82.4% recibió antibioticoterapia empírica dirigida a foco respiratorio y, además, el 18.7% fu e tratado con dexametasona. Respecto de la gravedad, el 14.7% presentó enfermedad no complicada, el 55.2% neumonía leve, el 20.8% neumonía moderada y el 9.2% neumonía grave. Asimismo, el 8.7% fue transferido a terapia intensiva. Se registró una mortalidad hospitalaria del 2.3% y del 20.5% en terapia intensiva. Se encontró asociación estadísticamente significativa entre mortalidad y edad, con una diferencia de edad de 9.6 años, siendo mayor entre los fallecidos (p = 0.0004; IC 95% 4-14). Sin embargo, no hubo asociación entre presencia de comorbilidades y sexo vs. mortalidad y gravedad de la enfermedad.
ABSTRACT
Abstract Coronavirus disease 2019 (COVID-19) meant an unprecedented global crisis, which involved the reorganization of health systems and the rationalization of available diagnostic and therapeutic resources. The objective of this observational and retrospective study was to analyze the clinical characteristics and evolution of patients admitted to general ward, intensive care unit and emergency department of a high complexity hospital in Buenos Aires city, during the first seven months of viral circulation. A total of 1005 patients with laboratory-confirmed COVID-19 were included. The median age was 45 years, and 73.7% were men. Half of the patients had at least one comorbidity. Among the laboratory findings, the median of total leukocytes was 6300 cells/mm3 and that of lymphocytes 818 cells/mm3; 82.3% of the patients presented alterations in the chest tomography, and the most frequently observed radiological pattern was ground-glass opacity (33%); 82.4% of them received empirical antibiotic therapy directed to the respiratory focus and, in addition, 18.7% were treated with dexamethasone. Regarding severity, 14.7% of the patients presented uncomplicated disease, 55.2% mild pneumonia, 20.8% moderate pneumonia, and 9.2% severe pneumonia. Likewise, 8.7% of them were transferred to intensive care. In-hospital mortality was 2.3%, and 20.5% among critically ill patients. A statistically significant association was found between mortality and age, with an age difference of 9.6 years, being greater among the deceased (p = 0.0004; 95% CI 4-14). However, there was no association between the presence of comorbidities and sex vs. mortality and severity of the disease.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: SARS-CoV-2 / COVID-19 Type of study: Observational study / Risk factors Limits: Child / Female / Humans / Male Language: Spanish Journal: Medicina (B.Aires) Journal subject: Medicine Year: 2021 Type: Article Affiliation country: Argentina Institution/Affiliation country: Sanatorio Franchin/AR

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Full text: Available Index: LILACS (Americas) Main subject: SARS-CoV-2 / COVID-19 Type of study: Observational study / Risk factors Limits: Child / Female / Humans / Male Language: Spanish Journal: Medicina (B.Aires) Journal subject: Medicine Year: 2021 Type: Article Affiliation country: Argentina Institution/Affiliation country: Sanatorio Franchin/AR