Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 4 de 4
Filter
1.
Arch. argent. pediatr ; 119(3): e252-e255, Junio 2021. ilus
Article in English, Spanish | LILACS, BINACIS | ID: biblio-1248221

ABSTRACT

Las infecciones por coronavirus son habituales en los pacientes pediátricos. Por lo general, producen un cuadro clínico leve de infección del tracto respiratorio superior que no suele afectar a los pulmones, salvo en prematuros y niños con enfermedades crónicas de base. Excepcionalmente, afectan a otros órganos (corazón, cerebro, tracto gastrointestinal) e incrementan su gravedad.En relación con la coincidencia temporal con el inicio de la actual pandemia por el nuevo beta coronavirus (SARS-CoV-2), responsable de su enfermedad asociada (COVID-19), se presenta el caso clínico de un paciente de 5 años con fracaso multiorgánico y secuelas neurológicas por afectación bulbar y trombosis vascular ocasionados por un alfa coronavirus (CoV-NL63) debido a su gravedad y excepcionalidad


Coronavirus infections (CoV) are common in pediatric patients. In general, they produce a mild clinical presentation consisting of an upper respiratory tract infection that does not usually infect the lungs, with the exception of preterm infants and children with chronic diseases. These infections exceptionally affect other organs (heart, brain, gastrointestinal tract), thus increasing their severity.In relation to the temporal coincidence with the beginning of the current situation of pandemic by the new beta coronavirus SARS-CoV-2 responsible for its associated disease (COVID-19), this study presents a clinical case of a 5-year-old patient showing multiple-organ failure and neurological sequelae due to bulbar injury and vascular thrombosis caused by an alpha coronavirus (CoV-NL63) due to its severity and exceptionality


Subject(s)
Humans , Male , Child, Preschool , Respiratory Tract Infections/diagnosis , Coronavirus Infections/diagnosis , Coronavirus NL63, Human/isolation & purification , Multiple Organ Failure/virology , Respiratory Tract Infections/complications , Coronavirus Infections/complications , Diagnosis, Differential , Multiple Organ Failure/diagnosis
2.
Rev. chil. infectol ; 33(4): 464-467, ago. 2016. tab
Article in Spanish | LILACS | ID: biblio-830116

ABSTRACT

The recent outbreaks of Chikungunya (CHIK-V) virus in endemic areas of dengue (DEN-V) could increase the risk of co-infection. CHIK infection has been considered not severe and with very unusual mortality, however DEN is associated with severe manifestations and increased mortality. Little is known about coinfection. It is possible that co-infection could generate severe cases. We present a case report of co-infection DEN-V -3 and CHIK-V in an elderly patient who developed acute renal failure, dengue shock syndrome (DSS), progresses to multiple organ failure and died. With the recent emergence of CHIK-V in Colombia, the possibility of co-infection with DEN-V should be suspected, especially in severe cases.


La aparición reciente del virus Chikungunya (CHIK-V) en áreas endémicas de dengue (DEN-V) podría aumentar el riesgo de co-infección. Generalmente, se considera que la infección por CHIK-V es de menor gravedad y mortalidad que DEN-V. Poco se conoce sobre la co-infección de DEN-V y CHIK-V, sin embargo, se ha planteado que la co-infección podría ser de mayor gravedad. Se presenta un caso clínico de co-infección por DENV-3 y CHIK-V en un adulto mayor quien desarrolló falla renal aguda, síndrome de choque del dengue, progresión a disfunción orgánica múltiple y muerte. Con la reciente emergencia de CHIK-V en Colombia, es necesario estar atentos ante la posibilidad de co-infección con DEN-V, en especial en casos graves.


Subject(s)
Humans , Male , Aged , Dengue/epidemiology , Coinfection/epidemiology , Chikungunya Fever/epidemiology , Chikungunya virus/isolation & purification , Colombia/epidemiology , Viral Load , Dengue/blood , Dengue/virology , Dengue Virus/isolation & purification , Coinfection/virology , Chikungunya Fever/blood , Chikungunya Fever/virology , Multiple Organ Failure/virology
3.
Rev. panam. salud pública ; 32(2): 124-130, Aug. 2012. ilus
Article in English | LILACS | ID: lil-650803

ABSTRACT

Objective. To describe the methodology used for implementing a surveillance system specifically for influenza A(H1N1)pdm09 in the French West Indies and French Guiana during an outbreak of this new virus in 2009­2010, and to report its main results. Methods. This was an observational descriptive study of confirmed and probable cases of influenza A(H1N1)pdm09 hospitalized for at least 24 hours in 23 July 2009­3 March 2010. Reverse transcription polymerase chain reaction was performed on nasopharyngeal swab samples according to the Centers for Disease Control and Prevention protocol. A probable case was defined as fever ≥ 38°C or aches or asthenia with respiratory symptoms (cough or dyspnea). All confirmed and probable hospitalized cases were reported, along with patient's age, sex, clinical condition at admission, place and length of hospitalization, antiviral treatment, underlying conditions, complications, and clinical evolution. A case was classified as severe if respiratory assistance or intensive care was required or if death resulted. Results. A total of 331 confirmed and 16 probable cases were hospitalized, with a hospitalization rate ranging from 4.3 per 1 000 clinical cases in Saint Martin to 10.3 in French Guiana. Of these, 36 were severe, and subsequently, 10 were fatal. The median length of stay was 4 days for non-severe cases and 9 days for severe (P < 0.05). The mean patient age was 21 years, and severe cases were significantly older than non-severe (mean: 38 years versus 19 years, P < 0.05). Underlying conditions associated with a higher risk of severity were 65 years of age or more (RR = 7.5, 95%CI = 4.2­13.3), diabetes (RR = 3.7, 95%CI = 1.5­9.4), cardiac insufficiency (RR = 8.4, 95%CI = 5.2­13.6), and morbid obesity (RR = 4.4, 95%CI = 1.8­ 10.4). Patients who received antiviral treatment within 2 days of symptom onset had shorter hospital stays (mean: 4 days versus 6.5 days, P < 0.05), and the illness tended to become less severe (11.1% versus 19.0%, P = 0.13). Conclusions. Active research of hospitalized cases enabled almost exhaustive surveillance. The pandemic's hospitalization rates and lethality were more moderate than expected. Some previously known underlying conditions of severity were confirmed dur.


Objetivo. Describir la metodología usada para implementar un sistema de vigilancia específico para la gripe A(H1N1)pdm09 en las Indias Occidentales Francesas y la Guayana Francesa durante un brote ocasionado por este virus nuevo ocurrido en 20092010 y presentar sus principales resultados. Métodos. Se llevó a cabo un estudio de observación descriptivo de los casos confirmados y probables de gripe por A(H1N1)pdm09 hospitalizados durante al menos 24 horas entre el 23 de julio de 2009 y el 3 de marzo de 2010. De conformidad con el protocolo de los Centros para el Control y la Prevención de Enfermedades se realizó la prueba de reacción en cadena de la polimerasa con transcripción inversa en muestras de hisopados nasofaríngeos. Se definió como caso probable la presencia de fiebre ≥ 38 °C o dolores o astenia junto con síntomas respiratorios (tos o disnea). Se comunicaron todos los casos hospitalizados confirmados y probables junto con la edad, el sexo, la situación clínica del paciente en el momento del ingreso, el lugar y la duración de la hospitalización, el tratamiento antivírico, las enfermedades subyacentes, las complicaciones y la evolución clínica. Se clasificaron como graves los casos que requirieron asistencia respiratoria o cuidados intensivos o provocaron la muerte. Resultados. Fueron hospitalizados en total 331 casos confirmados y 16 probables, con una tasa de hospitalización que osciló entre 4,3 por cada 1 000 casos clínicos en San Martín y 10,3 por cada 1 000 en la Guayana Francesa. De ellos, 36 fueron graves y 10 llevaron posteriormente a la muerte del paciente. La mediana de la duración de las hospitalizaciones fue de 4 días para los casos no graves y de 9 días para los graves (P < 0,05). La edad media de los pacientes fue de 21 años, y los casos graves fueron significativamente de mayor edad que los no graves (media: 38 años frente a 19 años; P < 0,05). Las enfermedades subyacentes asociadas con un riesgo mayor de gravedad fueron edad de 65 años o más (RR = 7,5; IC de 95% = 4,213,3), diabetes (RR = 3,7; IC de 95% = 1,59,4), insuficiencia cardíaca (RR = 8,4; IC de 95% = 5,213,6) y obesidad mórbida (RR = 4,4; IC de 95% = 1,810,4). En los pacientes que recibieron tratamiento antivírico en el plazo de 2 días de la aparición de los síntomas las estancias hospitalarias fueron más breves (media: 4 días frente a 6,5 días; P < 0,05) y la enfermedad tendió a presentar menor gravedad (11,1% frente a 19,0%; P = 0,13). Conclusiones. La investigación activa de los casos hospitalizados permitió una vigilancia casi exhaustiva. Las tasas de hospitalización y la letalidad de la pandemia fueron más moderadas que lo previsto. Durante este brote se confirmó la capacidad de algunas enfermedades subyacentes ya conocidas para aumentar la gravedad. Además, estos resultados demuestran la validez del tratamiento antivírico temprano


Subject(s)
Humans , Male , Female , Pregnancy , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Adult , Middle Aged , Aged , Aged, 80 and over , Young Adult , Influenza A Virus, H1N1 Subtype , Influenza, Human/epidemiology , Comorbidity , French Guiana/epidemiology , Guadeloupe/epidemiology , Hospital Mortality , Hospitalization/statistics & numerical data , Influenza, Human/virology , Martinique/epidemiology , Multiple Organ Failure/epidemiology , Multiple Organ Failure/virology , Pneumonia, Viral/epidemiology , Pneumonia, Viral/virology , Population Surveillance , Pregnancy Complications, Infectious/epidemiology , West Indies/epidemiology
4.
Rev. méd. Chile ; 131(10): 1173-1178, oct. 2003.
Article in Spanish | LILACS | ID: lil-355978

ABSTRACT

We report a 68 years old man, farmer from the metropolitan region, admitted with a Hantavirus Cardiopulmonary Syndrome. The diagnosis was made using serologic test and was later confirmed by the Public Health Institute. He evolved to an early multiple organ failure, requiring high concentrations of oxygen and invasive ventilatory assistance, vasopressor drugs and renal replacement therapy. Swan Ganz and PiCCO were used simultaneously for hemodynamic monitoring. Treatment consisted in global support therapy, antimicrobial therapy and systemic corticosteroids. Intrathoracic blood volume was a more reliable parameter than pulmonary capillary wedge pressure for the assessment of preload. As expected in situations of increased vascular permeability, there was an increase in extravascular lung water. There was a good correlation between extravascular lung water and oxygenation parameters (PaO2/FiO2 and oxygenation index). PiCCO system may become a helpful tool in the management of patients with Hantavirus Cardiopulmonary Syndrome.


Subject(s)
Humans , Male , Aged , Cardiac Output , Monitoring, Physiologic/methods , Hantavirus Pulmonary Syndrome/physiopathology , Multiple Organ Failure/drug therapy , Multiple Organ Failure/physiopathology , Multiple Organ Failure/virology , Hantavirus Pulmonary Syndrome/diagnosis , Hantavirus Pulmonary Syndrome/drug therapy
SELECTION OF CITATIONS
SEARCH DETAIL