Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 121
Filter
1.
Rev. Ciênc. Plur ; 10 (1) 2024;10(1): 34416, 2024 abr. 30. tab
Article in Portuguese | LILACS, BBO - Dentistry | ID: biblio-1553426

ABSTRACT

Introdução: Infecções nosocomiais, adquiridas após a internação hospitalar, são o evento adverso mais comum que ameaça a saúde dos pacientes hospitalizados, sendo a pneumonia, incluindo a causada pelo SARS-Cov-2, responsável por mais de 80% das infecções nosocomiais. A pandemia declarada pela OMS em março de 2020 reflete o rápido aumento de casos, impulsionado pela disseminação do vírus através de gotículas e aerossóis. A transmissão nosocomial do SARS-Cov-2 foi observada desde o início do surto em Wuhan, representando um desafio adicional na qualidade de vida dos pacientes. Estudos internacionais em hospitais reportam incidências de infecção nosocomial por COVID-19 entre 11% e 44%.Objetivo: Identificar a proporção de infecção nosocomial por SARS-COV-2 no Brasil entre março de 2020 até dezembro de 2022.Metodologia:Trata-se de um estudo analítico, retrospectivo, de corte transversal, sobre a proporção de infecção nosocomial por Sars-Cov-2 no Brasil, através de dados secundários oriundos do Sistema de Informação da Vigilância Epidemiológica da Gripe. No presente estudo a variável dependente analisada foi a proporção de infecção nosocomial por Sars-cov-2. Como variáveis independentes exploratórias foram utilizadas: faixa etária, sexo, comorbidades e macrorregião de residência. Resultados: O estudo identificou uma proporção de casos nosocomiais de 2,58%, sendo maior no terceiro ano da pandemia 2022 (5,5%) na região Norte (7,57%), entre os indivíduos de 18-59 anos de idade (6,93%)Conclusões: Este estudo sobre casos nosocomiais de COVID-19 no Brasil revela uma proporção de 2,58% entre 2020 e 2022, com associações identificadas em relação à região, idade e comorbidades. Diferenças em relação a estudos internacionais sugerem questões metodológicas específicas. Essa pesquisa é de importância crítica, visto ser de abrangência nacional com grande amplitude, e estabelece uma base sólida para futuros estudos epidemiológicos (AU).


Introduction: Nosocomial infections, acquired after hospital admission, are the most common adverse events threatening patient health, with pneumonia, including that caused by SARS-CoV-2, responsible for over 80% of nosocomial infections. The pandemic declared by the WHO in March 2020 reflects the rapid rise in cases driven by the virus's spread through droplets and aerosols. Nosocomial transmission of SARS-CoV-2 has been observed since the outbreak's onset in Wuhan, posing an additional challenge to patient quality of life. International hospital studies report nosocomial COVID-19 infection rates between 11% and 44%. Objective: Identifying the proportion of nosocomial SARS-CoV-2 infection in Brazil between March 2020 and December 2022.Methodology:This is an analytical, retrospective, cross-sectional study on the proportion of nosocomial SARS-CoV-2 infection in Brazil, using secondary data from the Influenza Epidemiological Surveillance Information System. In this study, the analyzed dependent variable was the proportionof nosocomial SARS-CoV-2 infection. The exploratory independent variables included: age group, gender, comorbidities, and macro-region of residence.Results:The study identified a proportion of nosocomial cases of 2.58%, with a higher proportion in the third year of the pandemic, 2022 (5.5%) in the North region (7.57%), among individuals aged 18-59 years (6.93%). Conclusions: This study on nosocomial cases of COVID-19 in Brazil reveals a proportion of 2.58% between 2020 and 2022, with associations identified regarding region, age, and comorbidities. Differences compared to international studies suggest specific methodological issues. This research is of critical importance, given its national scope and broad coverage, and establishes a solid foundation for future epidemiological studies (AU).


Introducción: Las infecciones nosocomiales, adquiridas tras la hospitalización, son el evento adverso más común que amenaza la salud de los pacientes hospitalizados, siendo la neumonía, incluida la causada por el SARS-Cov-2, la responsable de más del 80% de las infecciones. La pandemia declarada por la OMS en marzo de 2020 refleja el rápido aumento de casos, impulsado por la propagación del virus a través de gotitas y aerosoles. La transmisión nosocomial del SRAS-Cov-2 se ha observado desde el inicio del brote en Wuhan, lo que supone un reto adicional para la calidad de vida de los pacientes. Estudios internacionales realizados en hospitales informan de incidencias de infecciones nosocomiales por COVID-19 de entre el 11% y el 44%. Objetivo: Identificar la proporción de infección nosocomial por SARS-CoV-2 en Brasil entre marzo de 2020 y diciembre de 2022. Metodología: Se trata de un estudio analítico, retrospectivo y transversal sobre la proporción de infección nosocomial por SARS-CoV -2 en Brasil, utilizando datos secundarios del Sistema de Información de Vigilancia Epidemiológica de Influenza. La variable dependiente analizada fue la proporción de infección nosocomial por SARS-CoV-2. Como variables independientes exploratorias se utilizaron: grupo de edad, sexo, comorbilidades y macrorregión de residencia. Resultados:El estudio identificó una proporción de casos nosocomiales del 2,58%, siendo mayor en el tercer año de la pandemia de 2022 (5,5%) en la región Norte (7,57%), entre individuos de 18 a 59 años (6,93%). Conclusiones:Este estudio de casos de COVID-19 hospitalizados en Brasil revela una proporción de 2,58% entre 2020 y 2022, con asociaciones identificadas en relación a la región, edad y comorbilidades. Las disparidades en relación a estudios internacionales sugieren la presencia de cuestiones metodológicas específicas. Esta investigación es de extrema importancia para orientar estrategias preventivas y mejorar el control de las infecciones hospitalarias (AU).


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Adult , Middle Aged , Aged , Aged, 80 and over , Cross Infection/transmission , Electronic Health Records/instrumentation , Health Information Systems , COVID-19/transmission , Brazil/epidemiology , Retrospective Studies , Severe Acute Respiratory Syndrome/etiology
2.
An Pediatr (Engl Ed) ; 100(1): 46-56, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38177038

ABSTRACT

Health care-associated infections are common in neonatology, but there is no consensus on their definitions. This makes it difficult to compare their incidence or assess the effectiveness of prevention bundles. This is why we think it is very important to achieve a consensus on the definitions and diagnostic criteria for one of the most frequent causes of morbidity in hospitalised neonates. This document aims to standardise the definitions for the most frequent health care-associated infections, such as catheter-associated bloodstream infection, ventilator-associated pneumonia and surgical wound infection, as well as the approach to their diagnosis and treatment.


Subject(s)
Cross Infection , Neonatology , Infant, Newborn , Humans , Cross Infection/diagnosis , Cross Infection/epidemiology , Cross Infection/prevention & control , Morbidity , Incidence , Delivery of Health Care
3.
An. pediatr. (2003. Ed. impr.) ; 100(1): 46-56, Ene. 2024. tab, graf, ilus
Article in Spanish | IBECS | ID: ibc-230773

ABSTRACT

Las infecciones relacionadas con la asistencia sanitaria (IRAS) son frecuentes en neonatología, pero no existe un consenso en sus definiciones. Esto dificulta la comparación de incidencias entre distintas unidades o la valoración de la eficacia de los paquetes de prevención. Por ello, es que consideramos muy importante lograr un acuerdo en las definiciones y diagnóstico de una de las morbilidades más recurrentes de los neonatos hospitalizados. El presente documento pretende unificar estas definiciones en relación con las infecciones más comunes como son la bacteriemia relacionada con el catéter (BRC), la neumonía vinculada a la ventilación mecánica (NAV) y la infección de la herida quirúrgica (IHQ), así como su abordaje diagnóstico-terapéutico.(AU)


Health care-associated infections are common in neonatology, but there is no consensus on their definitions. This makes it difficult to compare their incidence or assess the effectiveness of prevention bundles. This is why we think it is very important to achieve a consensus on the definitions and diagnostic criteria for one of the most frequent causes of morbidity in hospitalised neonates. This document aims to standardise the definitions for the most frequent health care-associated infections, such as catheter-associated bloodstream infection, ventilator-associated pneumonia and surgical wound infection, as well as the approach to their diagnosis and treatment.(AU)


Subject(s)
Humans , Male , Female , Infant, Newborn , 50230 , Incidence , Cross Infection/prevention & control , Pneumonia/prevention & control , Bacteremia/prevention & control , Neonatology , Pediatrics , Infant, Newborn, Diseases
4.
Rev. epidemiol. controle infecç ; 13(4): 216-222, out.-dez. 2023. ilus
Article in English, Portuguese | LILACS | ID: biblio-1532318

ABSTRACT

Background and objectives: inanimate surfaces and equipment in the hospital environment are considered reservoirs of resistant and pathogenic microorganisms. In Pediatric Intensive Care Units, the risk of infection is also related to the severity of pathologies associated with the immaturity of the immune system of this population. This study aimed to investigate microbiological environmental contamination in a Pediatric Intensive Care Unit. Method: this is an exploratory cross-sectional study, carried out in a Pediatric Intensive Care Unit of a highly complex university hospital, located in southern Brazil. To assess environmental contamination, sterile swabs were rubbed on surfaces corresponding to the patient unit and in the common area. Results: twenty-eight surfaces were analyzed, 12 of which were located in units occupied by patients at the time of collection and 16 surfaces in the common use area. In the total number of surfaces analyzed by microbiological cultures, the patient unit showed 66.67% contamination by microorganisms, while surfaces in the common area showed 56.25%. Regarding the microbiological profile, all isolated microorganisms were Gram-positive and showed resistance, namely Staphylococcus aureus and coagulase-negative Staphylococcus. Conclusion: there was evidence of a high frequency of contamination on inanimate surfaces and equipment near and far from patients, essentially by pathogenic and multi-resistant microorganisms to antimicrobials.(AU)


Justificativa e objetivos: superfícies e equipamentos inanimados no ambiente hospitalar são considerados reservatórios de microrganismos resistentes e patogênicos. Nas Unidades de Cuidados Intensivos Pediátricos, o risco de infeção também está relacionado com a gravidade das patologias associadas à imaturidade do sistema imunitário desta população. Este estudo teve como objetivo investigar a contaminação microbiológica ambiental em uma Unidade de Terapia Intensiva Pediátrica. Método: trata-se de um estudo exploratório transversal, realizado em uma Unidade de Terapia Intensiva Pediátrica de um hospital universitário de alta complexidade, localizado no Sul do Brasil. Para avaliar a contaminação ambiental, foram esfregados swabs estéreis nas superfícies correspondentes à unidade do paciente e na área comum. Resultados: foram analisadas vinte e oito superfícies, sendo 12 localizadas em unidades ocupadas por pacientes no momento da coleta e 16 superfícies em área de uso comum. No total de superfícies analisadas por culturas microbiológicas, a unidade paciente apresentou 66,67% de contaminação por microrganismos, enquanto as superfícies da área comum apresentaram 56,25%. Quanto ao perfil microbiológico, todos os microrganismos isolados eram Gram-positivos e apresentavam resistência, nomeadamente Staphylococcus aureus e Staphylococcus coagulase-negativa. Conclusão: houve evidência de elevada frequência de contaminação em superfícies inanimadas e equipamentos próximos e distantes dos pacientes, essencialmente por microrganismos patogênicos e multirresistentes aos antimicrobianos.(AU)


Fundamento y objetivos: las superficies y equipos inanimados del ambiente hospitalario son considerados reservorios de microorganismos resistentes y patógenos. En las Unidades de Cuidados Intensivos Pediátricos el riesgo de infección también se relaciona con la gravedad de patologías asociadas a la inmadurez del sistema inmunológico de esta población. Este estudio tuvo como objetivo investigar la contaminación ambiental microbiológica en una Unidad de Cuidados Intensivos Pediátricos. Método: se trata de un estudio exploratorio transversal, realizado en una Unidad de Cuidados Intensivos Pediátricos de un hospital universitario de alta complejidad, ubicado en el sur de Brasil. Para evaluar la contaminación ambiental se frotaron hisopos estériles en las superficies correspondientes a la unidad de pacientes y en el área común. Resultados: se analizaron veintiocho superficies, 12 de las cuales estaban ubicadas en unidades ocupadas por los pacientes en el momento de la recogida y 16 superficies en el área de uso común. Del total de superficies analizadas por cultivos microbiológicos, la unidad de pacientes presentó un 66,67% de contaminación por microorganismos, mientras que las superficies del área común presentaron un 56,25%. En cuanto al perfil microbiológico, todos los microorganismos aislados fueron Gram positivos y presentaron resistencia, concretamente Staphylococcus aureus y Staphylococcus coagulasa negativo. Conclusión: se evidenció alta frecuencia de contaminación en superficies inanimadas y equipos cercanos y lejanos de los pacientes, esencialmente por microorganismos patógenos y multirresistentes a los antimicrobianos.(AU)


Subject(s)
Humans , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Intensive Care Units, Pediatric , Cross Infection , Equipment Contamination , Cross-Sectional Studies , Drug Resistance, Multiple, Bacterial
5.
Rev. esp. quimioter ; 36(6): 552-561, dec. 2023. tab
Article in English | IBECS | ID: ibc-228242

ABSTRACT

Nursing homes (NH) conceptually should look as much like a home as possible. However NH have unquestionable similar ities with a nosocomium as they are places where many pa tients with underlying diseases and comorbidities accumulate. There is evidence of transmission of microorganisms between residents and between residents and caregivers. We have not found any recommendations specifically aimed at the prevention of nosocomial infections in NH by the major Public Health Agencies and, therefore, the Health Sciences Foundation (Fundación de Ciencias de la Salud) has convened a series of experts and 14 Spanish scientific societies to discuss recommendations that could guide NH personnel in establishing written programs for the control and reduction of these infections. The present document is the result of these deliberations and contains suggestions for establishing such control programs on a voluntary and flexible basis in NH. We also hope that the document can help the health authorities to encourage this control activity in the different territorial areas of Spain. In our opinion, it is necessary to draw up a written plan and establish the figure of a coordinator or person respon sible for implementing these projects. The document includes measures to be implemented and ways of quantifying the real ity of different problems and of monitoring the impact of the measures established (AU)


Las residencias de ancianos (NH) aunque conceptualmente deberían parecerse lo más posible a un hogar, tienen induda bles similitudes con un nosocomio ya que son lugares donde se acumulan muchos pacientes con enfermedades de base y comorbilidades y donde la transmisión de microorganismos en tre residentes y entre residentes y cuidadores es frecuente. No hemos encontrado recomendaciones específicamente dirigidas a la prevención de las infecciones nosocomiales en NH por parte de las principales Agencias de Salud Pública y, por ello, la Fundación de Ciencias de la Salud ha convocado a una serie de expertos y a 14 sociedades científicas españolas para de batir recomendaciones que puedan orientar al personal de las NH en el establecimiento de programas escritos para el control y reducción de estas infecciones. El presente documento es el resultado de estas deliberaciones y contiene sugerencias para establecer dichos programas de control de forma voluntaria y flexible. También esperamos que el documento pueda ayudar a las autoridades sanitarias a fomentar esta actividad de control en los distintos ámbitos territoriales de España. En nuestra opi nión, es necesario elaborar un plan por escrito y establecer la figura de un coordinador o responsable de la ejecución de estos proyectos. El documento incluye las medidas a implantar y las formas de cuantificar la realidad de los diferentes problemas y de monitorizar el impacto de las medidas establecidas (AU)


Subject(s)
Humans , Nursing Homes/standards , Cross Infection/prevention & control , Risk Factors
6.
Rev Alerg Mex ; 70(4): 163-166, 2023 Sep.
Article in Spanish | MEDLINE | ID: mdl-37933926

ABSTRACT

Background: Eczema herpeticum is an infection caused by herpes simplex virus in patients with atopic dermatitis, among its complications we can find meningitis, encephalitis, acute liver failure, and Staphylococcus aureus infection. Case report: We report the case of a female patient of 5 years of age, with a history of atopic dermatitis complicated by eczema herpeticum, who was treated initially without relief. Her hospital stay was complicated with cross infections, which prolonged her course. Dermatology diagnosed eczema herpeticum. Immediately after the start of treatment, the patient showed improvement. Conclusions: Eczema herpeticum is a rare complication of atopic dermatitis, it must be suspected based on patient history and physical examination. Therefore, early recognition and diagnosis are of clinical importance. Without an appropriate approach, these patients can present shock, sepsis, and death.


Antecedentes: El eccema herpético es una infección causada por el virus del herpes simple, que afecta a pacientes con dermatitis atópica. Las principales complicaciones son meningitis, encefalitis, insuficiencia hepática aguda e infección por Staphylococcus aureus. Reporte de caso: Paciente pediátrica de 5 años, con antecedente de dermatitis atópica complicada con eccema herpético, que recibió tratamiento sin reacción satisfactoria. Durante la hospitalización tuvo infecciones nosocomiales que prolongaron su estancia. Luego de la evaluación por personal del servicio de Dermatología se estableció el diagnóstico de eccema herpético, con adecuado tratamiento, seguimiento y egreso sin complicaciones. Conclusiones: El eccema herpético es una complicación rara de la dermatitis atópica, que debe diagnosticarse con base en los antecedentes personales patológicos y la exploración física adecuada. La atención oportuna es de relevancia clínica, pues los pacientes pueden tener complicación serias (choque, sepsis, incluso la muerte). Palabras clave: Eccema herpético; dermatitis atópica; infección nosocomial; Staphylococcus aureus.


Subject(s)
Dermatitis, Atopic , Kaposi Varicelliform Eruption , Staphylococcal Infections , Female , Humans , Dermatitis, Atopic/drug therapy , Kaposi Varicelliform Eruption/complications , Kaposi Varicelliform Eruption/diagnosis , Kaposi Varicelliform Eruption/drug therapy , Child, Preschool
7.
Rev. esp. quimioter ; 36(4): 346-379, aug. 2023. tab
Article in English | IBECS | ID: ibc-223555

ABSTRACT

A progressively increasing percentage of the elderly live during the last years of their lives in nursing homes. Although these institutions are intended to mimic life at home as much as possible, they have characteristics that make them quite similar to a “nosocomiun”, i.e. an establishment for the treatment of the sick. The very coexistence among the elderly, the fact of sharing caregivers and the very significant exposure to third parties, together with the frequent predisposing diseases to infection in this population, make infection frequent among residents and also easily transmissible. This leads us to ask what can be done to prevent infection in this environment and more specifically what is the state of the art of the matter in a Western European nation such as ours. The Board of Trustees of the Health Sciences Foundation has asked itself a series of questions on the subject of infection prevention in Nursing Homes, the structure of procedures, the legislation available, compliance with the measures indicated, the best indicators of the processes and therefore, the need to promote in Spain a document of recommendations to avoid infections in this poplation whose morbidity and mortality need not be highlighted. To this end, a multidisciplinary group of experts in different aspects of this problem has been convened and asked the proposed questions. The questions were discussed by the group as a whole and led to a series of conclusions agreed upon by the participants. The results of the meeting are reported below (AU)


Un porcentaje progresivamente creciente de las personas mayores viven durante los últimos años de su vida en residencias de ancianos. Dichas instituciones, aunque pretenden remedar lo más posible la vida en el hogar, tienen características que las hace bastante parecidas a un nosocomio, es decir a un establecimiento destinado al tratamiento de enfermos. La propia convivencia entre los ancianos, el hecho de compartir cuidadores y la exposición muy importante a terceras personas, junto con las frecuentes enfermedades predisponentes a la infección de esta población, hacen que la infección sea frecuente entre los residentes y que además sea fácilmente transmisible. Esto nos lleva a preguntarnos qué puede hacerse para prevenir la infección en este medio y más concretamente cuál es el estado del arte de la cuestión en una nación de Europa Occidental como la nuestra. El patronato de la Fundación de Ciencias de la Salud se ha formulado una serie de preguntas sobre el tema de la prevención de la infección en las Residencias de Mayores, la estructura de la misma, la legislación vigente, el cumplimiento de las medidas indicadas, los indicadores de los procesos y por ende, la necesidad de fomentar en España un documento de recomendaciones para evitar infecciones en esta población cuya morbilidad y mortalidad no necesitan ser resaltadas. Para ello, se ha convocado a un grupo multidisciplinar de expertos en distintos aspectos de este problema a los que se les han formulado las preguntas propuestas. Las preguntas han sido discutidas por el grupo en su conjunto y han conducido a una serie de conclusiones consensuadas entre los participantes. Pasamos, a continuación a relatar los resultados de la reunión (AU)


Subject(s)
Humans , Infection Control/methods , Long-Term Care , Old Age Assistance , Homes for the Aged , Spain
8.
Enferm. infecc. microbiol. clín. (Ed. impr.) ; 41(4): 221-224, Abr. 2023. tab
Article in Spanish | IBECS | ID: ibc-218761

ABSTRACT

Introducción: Las bacterias del género Pseudomonas actúan como patógenos oportunistas. Pseudomonas putida se ha considerado un patógeno de baja virulencia y sensible a múltiples antibióticos, pero en los últimos años han emergido cepas resistentes. El objetivo de este estudio es describir las características clínicas, la evolución y la resistencia antibiótica de episodios de bacteriemia por P. putida en pacientes pediátricos internados. Métodos: Serie de casos retrospectiva. Se incluyeron pacientes pediátricos internados en el Hospital Prof. Dr. Juan P. Garrahan de la Ciudad de Buenos Aires, Argentina, con aislamiento en hemocultivos de P. putida, entre agosto de 2015 y agosto de 2020. Resultados: Muestra formada por 13 pacientes. Mediana de edad: 81 meses (RIC 15-163 meses). Diez pacientes eran inmunodeprimidos (77%), 11 (85%) tenían catéter venoso central, 2 (15%) recibieron transfusiones antes del episodio de bacteriemia y 6 (46%) habían tenido algún procedimiento invasivo en los 30 días previos. Tres pacientes (23%) presentaron bacteriemia secundaria a foco clínico y 10 (77%) bacteriemia asociada a catéter venoso central. Todos presentaron fiebre, el 62% (8) evolucionó con sepsis y el 15% (2) con shock séptico. Dos pacientes requirieron ingreso en la unidad de cuidados intensivos (15%), y en 7 (54%) se retiró el catéter venoso central. Ninguno falleció. La mediana de días de tratamiento fue de 14 (RIC 10-14). La resistencia a carbapenémicos fue del 30%. Conclusión: Todos los niños tuvieron comorbilidades subyacentes, en su mayoría inmunodepresión. Predominó la infección asociada a catéter. La sensibilidad a los antibióticos fue variable. Ante la emergencia de cepas multirresistentes, es fundamental conocer la epidemiología local.(AU)


Introduction: Bacteria of the genus Pseudomonas act as opportunistic pathogens. Pseudomonas putida has been considered a pathogen of low virulence and susceptible to multiple antibiotics, but in recent years resistant strains have emerged. The objective of this study is to describe the clinical characteristics, evolution and antibiotic resistance of P. putida bacteremia documented in pediatric hospitalized patients. Methods: Retrospective cases series. Pediatric patients admitted to the Prof. Dr. Juan P. Garrahan Hospital of Buenos Aires City, Argentina, with isolation in blood cultures of P. putida were included, between August 2015 and August 2020. Results: Sample consisting of 13 patients. Median age: 81 months (IQR 15-163). Ten of the patients were immunocompromised (77%), 11 (85%) had a central venous catheter, 2 (15%) received transfusions prior to the episode of bacteremia, and 6 (46%) had had an invasive procedure within the previous 30 days. Three patients (23%) presented bacteremia secondary to clinical focus and 10 (77%) had central venous catheter-associated bacteremia. All presented fever, 62% (8) evolved with sepsis and 15% (2) with septic shock. Two patients required admission to the intensive care unit (15%), and in 7 (54%) the central venous catheter was removed. None died. The median days of treatment was 14 (IQR 10-14). Resistance to carbapenems was 30%. Conclusion: All children had underlying comorbidities, most of them immunocompromised. Catheter-associated infection predominated. The sensitivity to antibiotics was variable. Given the emergence of multi-resistant strains, it is essential to know the local epidemiology.(AU)


Subject(s)
Humans , Male , Female , Child , Bacteremia , Pseudomonas putida , Drug Resistance, Microbial , Central Venous Catheters , Cross Infection , Retrospective Studies , Argentina
9.
Rev. esp. quimioter ; 36(1): 45-51, feb. 2023. tab, graf
Article in English | IBECS | ID: ibc-215262

ABSTRACT

Purpose: To determine the prevalence of CMV reactivation in a population admitted for severe COVID-19 to a general hospital. Methods: Point prevalence study in all hospitalized patients with severe COVID-19 (admitted either to general wards or ICU). Determination of the presence of CMV DNA in circulating blood. COVID-19 was confirmed in patients with compatible clinical manifestations, usually with pneumonia and a positive nasopharyngeal PCR test. Results: We included 140 hospitalized patients with COVID-19 who consented to participate. A total of 16 patients (11.42%), had circulating CMV-DNA in peripheral blood at the time of the study. Patients with positive CMV viral load were mainly ICU patients (11/37 -29,7%) and only 5/103 cases (4,85%) were hospitalized into general wards. The accumulated doses of corticosteroids (prednisone equivalents) in the study day were (median and IQR) 987.50 mg (396.87-2,454.68) and 187.50 mg (75.00-818.12) respectively in CMV positive and negative patients (p < 0.001). A significant proportion of CMV positive patients were discovered because of the study and were clinically unsuspected by their physicians. The coinfected COVID-CMV positive population had a higher risk of accumulated secondary nosocomially-acquired infections and a worse prognosis. Conclusion: CMV reactivation should be systematically searched in patients in COVID-19 cases admitted to the ICU. (AU)


Objetivo: Determinar la prevalencia de reactivación del CMV en una población ingresada por COVID-19 grave en un hospital general. Métodos: Estudio de prevalencia en todos los pacientes hospitalizados con COVID-19 (ingresados en salas generales o UCI). Determinación de la presencia de ADN de CMV en sangre. COVID-19 fue confirmado en pacientes con manifestaciones clínicas compatibles, generalmente con neumonía y una prueba de PCR nasofaríngea positiva. Resultados: Se incluyeron 140 pacientes hospitalizados con COVID-19 que firmaron el consentimiento. Un total de 16 pacientes (11,42%), tenían ADN-CMV circulante en sangre periférica en el momento del estudio. Los pacientes con carga viral CMV positiva eran principalmente pacientes de UCI 11/37 (29,7%) y solo 5/103 casos (4,85%) fueron hospitalizados en salas generaleres. Las dosis acumuladas de corticoides (equivalentes de prednisona), en el día del estudio fueron (mediana y RIQ) 987,50 mg (396,87-2.454,68) y 187,50 mg (75,00-818,12) respectivamente en pacientes con CMV positivo y negativo (p< 0,001). Una proporción significativa de pacientes con CMV positivos fueron descubiertos debido al estudio y fueron clínicamente insospechados por sus médicos. La población coinfectada con COVID-CMV positivo tuvo un mayor riesgo de infecciones nosocomiales secundarias acumuladas y un peor pronóstico. Conclusión: La reactivación de CMV debe buscarse sistemáticamente en pacientes con COVID-19 ingresados en la UCI. (AU)


Subject(s)
Humans , Cytomegalovirus Infections/complications , Cytomegalovirus Infections/epidemiology , Pandemics , Coronavirus Infections/epidemiology , Cytomegalovirus , Hospitals, General
10.
Enferm Infecc Microbiol Clin (Engl Ed) ; 41(4): 221-224, 2023 04.
Article in English | MEDLINE | ID: mdl-35907772

ABSTRACT

INTRODUCTION: Bacteria of the genus Pseudomonas act as opportunistic pathogens. Pseudomonas putida has been considered a pathogen of low virulence and susceptible to multiple antibiotics, but in recent years resistant strains have emerged. The objective of this study is to describe the clinical characteristics, evolution and antibiotic resistance of P. putida bacteremia documented in pediatric hospitalized patients. METHODS: Retrospective cases series. Pediatric patients admitted to the Prof. Dr. Juan P. Garrahan Hospital of Buenos Aires City, Argentina, with isolation in blood cultures of P. putida were included, between August 2015 and August 2020. RESULTS: Sample consisting of 13 patients. Median age: 81 months (IQR 15-163). Ten of the patients were immunocompromised (77%), 11 (85%) had a central venous catheter, 2 (15%) received transfusions prior to the episode of bacteremia, and 6 (46%) had had an invasive procedure within the previous 30 days. Three patients (23%) presented bacteremia secondary to clinical focus and 10 (77%) had central venous catheter-associated bacteremia. All presented fever, 62% (8) evolved with sepsis and 15% (2) with septic shock. Two patients required admission to the intensive care unit (15%), and in 7 (54%) the central venous catheter was removed. None died. The median days of treatment was 14 (IQR 10-14). Resistance to carbapenems was 30%. CONCLUSION: All children had underlying comorbidities, most of them immunocompromised. Catheter-associated infection predominated. The sensitivity to antibiotics was variable. Given the emergence of multi-resistant strains, it is essential to know the local epidemiology.


Subject(s)
Bacteremia , Pseudomonas putida , Humans , Child , Retrospective Studies , Anti-Bacterial Agents/therapeutic use , Carbapenems/therapeutic use , Bacteremia/microbiology
11.
REVISA (Online) ; 12(4): 800-810, 2023.
Article in Portuguese | LILACS | ID: biblio-1530697

ABSTRACT

Objetivo: demonstrar a importância da aplicação dos procedimentos de biossegurança para que se evite o contágio por infecção cruzada nas unidades de terapia intensiva. Método:trata-se uma revisão integrativa da literatura em que se buscou artigos científicos sobre a temática da infecção cruzada pela equipe multiprofissional nas UTI's em algumas bases de dados de Ciências e Saúde. Resultados:foram selecionados 10 artigos publicados entre os anos de 2016e2023.Conclusão:foi possível compreender, então, que o enfermeiro deve estar apto a desenvolver ações de vigilância das infecções relacionadas à assistência em saúde (IRAS) e atuar como multiplicador das ações de prevenção, pois é necessário que existam atitudes responsáveis por parte da equipe multidisciplinar de saúde e que novas pesquisas nessa área devem ser desenvolvidas, visto que o tema da infecção cruzada não se esgotano que foi exposto pelo estudo ora apresentado.Descritores: Infecções Relacionadas à Saúde;Infecção Hospitalar;Enfermagem;Equipe Multiprofissional de Saúde.


Objective:to demonstrate the importance of applying biosafety procedures to avoid cross-infection contagion in intensive care units. Method: this is an integrative literature review in which scientific articles were sought on the subject of cross-infection by the multidisciplinary team in ICUs in some Science and Health databases. Results: 10 articles published between 2016 and 2023 were selected. Conclusion: it was possible to understand, then, that the nurse must be able to develop surveillance actions for infections related to health care (HAI) and act as a multiplier of actions of prevention, as it is necessary that there are responsible attitudes on the part of the multidisciplinary health team and that new research in this area must be developed, since the theme of cross-infection does not end with what was exposed by the study presented here.


Objetivo: demostrar la importancia de aplicar procedimientos de bioseguridad para evitar la infección cruzada en unidades de cuidados intensivos. Método:se trata de una revisión integradora de la literatura en la que se buscaron artículos científicos sobre el tema de infección cruzada realizados por el equipo multidisciplinario en las UCI en algunas bases de datos de Ciencia y Salud. Resultados: se seleccionaron 10 artículos publicados entre 2016 y 2023. Conclusión:fue posible comprender, entonces, que elenfermero debe ser capaz de desarrollar acciones de vigilancia de infecciones relacionadas con la atención a la salud (IRAS) y actuar como multiplicador de acciones de prevención, porque es necesario que haya actitudes responsables por parte del equipo multidisciplinario de salud y que se desarrollen nuevas investigaciones en esta área, ya que el tema de la infección cruzada no difiere en lo expuesto por el estudio aquí presentado.


Subject(s)
Infections , Cross Infection , Nurse's Role , Intensive Care Units
12.
Arq. ciências saúde UNIPAR ; 27(10): 5572-5587, 2023.
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1511777

ABSTRACT

Objetivo: Analisar o impacto da mudança assistencial na prevenção de IRAS em uma Unidade de Terapia Intensiva Adulto de um Hospital Universitário do Paraná. Métodos: estudo epidemiológico, quantitativo, realizado em uma UTI do Paraná. Coleta de dados ocorreu em 2020. Para a intervenção, foi realizado e validado um Fast Checklist. Resultados: A média de entradas no triênio foi de 40,83, média de dias de uso de dispositivos de 256 e a média de permanência de 6,3 dias. No biênio, foi respectivamente, 42,33 (p=0,504), 284,12 (p=0,005), 6,90 (p=0,130). A incidência de infecções, no triênio obteve-se uma média de 8, com taxa 20,42 e densidade de incidência de 32,54. Após, média de 4,91 (p=0,000), taxa de 13,15 (p=0,003) e densidade de incidência de 18,41 (p=0,000). Conclusão: as mudanças propostas e validadas tiveram grande impacto na assistência na UTI estudada, reduzindo as infecções, custos, óbitos e salvando vidas.


Objective: To analyze the impact of care changes on the prevention of HAI in an Adult Intensive Care Unit of a University Hospital in Paraná. Methods: epidemiological, quantitative study, carried out in an ICU in Paraná. Data collection took place in 2020. For the intervention, a Fast Checklist was performed and validated. Results: The average number of entries in the triennium was 40.83, the average number of days of device use was 256 and the average stay was 6.3 days. In the biennium, it was, respectively, 42.33 (p=0.504), 284.12 (p=0.005), 6.90 (p=0.130). The incidence of infections in the three-year period was an average of 8, with a rate of 20.42 and an incidence density of 32.54. Afterwards, mean of 4.91 (p=0.000), rate of 13.15 (p=0.003) and incidence density of 18.41 (p=0.000). Conclusion: the proposed and validated changes had a great impact on care in the studied ICU, reducing infections, costs, deaths and saving lives.


Objetivo: Analizar el impacto de los cambios asistenciales en la prevención de las IRAS en una Unidad de Cuidados Intensivos de Adultos de un Hospital Universitario de Paraná. Métodos: estudio epidemiológico, cuantitativo, realizado en una UTI de Paraná. La recolección de datos ocurrió en 2020. Para la intervención, se realizó y validó una Lista de Verificación Rápida. Resultados: El promedio de ingresos en el trienio fue de 40,83, el promedio de días de uso del dispositivo fue de 256 y la estadía promedio de 6,3 días. En el bienio fue, respectivamente, 42,33 (p=0,504), 284,12 (p=0,005), 6,90 (p=0,130). La incidencia de contagios en el trienio fue de media 8, con una tasa de 20,42 y una densidad de incidencia de 32,54. Posteriormente, media de 4,91 (p=0,000), tasa de 13,15 (p=0,003) y densidad de incidencia de 18,41 (p=0,000). Conclusión: los cambios propuestos y validados tuvieron gran impacto en la atención en la UTI estudiada, reduciendo infecciones, costos, muertes y salvando vidas.

13.
Referência ; serVI(1): e22002, dez. 2022. tab, graf
Article in Portuguese | LILACS-Express | BDENF - Nursing | ID: biblio-1431183

ABSTRACT

Resumo Enquadramento: A infeção é a segunda causa de mortalidade nos insuficientes renais e o desenvolvimento de infeções está, muitas vezes, associado ao acesso vascular. Objetivos: Analisar o índice de qualidade (IQ) dos cuidados de enfermagem realizados à pessoa em hemodiálise, na manutenção e manipulação do cateter venoso central (CVC), e os fatores associados. Metodologia: Estudo transversal analítico realizado em unidades de hemodiálise do norte de Portugal, entre junho e setembro de 2019. Participaram no estudo 50 enfermeiros aos quais foi realizada uma observação direta e aplicado um questionário para caracterização socioprofissional. Os dados foram inseridos e analisados no programa informático IBM SPSS Statistics, versão 21.0. Resultados: A média do IQ nos procedimentos realizados ao CVC foi de 80%. A utilização da clorohexidina para antissepsia da pele foi o procedimento que registou menor cumprimento. Conclusão: Os resultados indicam oportunidade de melhoria do IQ nos procedimentos realizados ao CVC em hemodiálise, apontando-se a formação dos profissionais como indicador preditivo de melhores práticas.


Abstract Background: Infection is the second cause of mortality among patients with renal failure. The development of infections is often associated with the contamination of vascular access. Objectives: To analyze the Quality Index (QI) of nursing procedures related to central venous catheter (CVC) handling and maintenance in patients undergoing hemodialysis and the associated factors. Methodology: Cross-sectional analytical study conducted with a sample of 50 nurses in hemodialysis units in northern Portugal between June and September 2019. Nurses were directly observed and completed a questionnaire for socio-professional characterization. Data were entered into and analyzed using IBM SPSS Statistics, version 21.0. Results: The mean QI for CVC-related procedures was 80%. The use of chlorhexidine for skin antisepsis had the lowest compliance rate. Conclusion: There is an opportunity to improve the QI of CVC-related procedures for hemodialysis. Professional training was considered a predictor of best practices.


Resumen Marco contextual: La infección es la segunda causa de mortalidad en la insuficiencia renal y el desarrollo de infecciones suele estar asociado, muchas veces, al acceso vascular. Objetivos: Analizar el índice de calidad (IC) de los cuidados de enfermería prestados a las personas sometidas a hemodiálisis, en el mantenimiento y la manipulación del catéter venoso central (CVC), y los factores asociados. Metodología: Estudio transversal analítico realizado en unidades de hemodiálisis del norte de Portugal, entre el junio y septiembre 2019. En el estudio participaron 50 enfermeros, que fueron observados directamente y recibieron un cuestionario de caracterización socioprofesional. Los datos se introdujeron y analizaron en el programa informático IBM SPSS Statistics, versión 21.0. Resultados: La media del IC en los procedimientos realizados al CVC fue del 80%. El uso de clorhexidina como medida antiséptica de la piel fue el procedimiento con menor cumplimiento. Conclusión: Los resultados indican una oportunidad para mejorar el IC en los procedimientos realizados al CVC en hemodiálisis y apuntan a la formación de los profesionales como indicador predictivo de mejores prácticas.

14.
Rev. clín. esp. (Ed. impr.) ; 222(10): 578-583, dic. 2022. ilus, tab, graf
Article in Spanish | IBECS | ID: ibc-212777

ABSTRACT

Antecedentes y objetivos A pesar de los datos cada vez mayores que respaldan la importancia de la transmisión aérea en la infección por el SARS-CoV-2, en la inmensa mayoría de los brotes nosocomiales descritos de COVID-19 no se ha considerado relevante. El objetivo de este estudio consiste en describir un brote nosocomial de infección por el SARS-CoV-2 cuyas características indican que la transmisión por aerosoles desempeñó un papel importante. Métodos Se trata de un análisis descriptivo de un brote nosocomial de infección por el SARS-CoV-2 en una planta de medicina interna que tuvo lugar en diciembre de 2020. Todos los casos se confirmaron mediante una PCR positiva para SARS-CoV-2. Resultados Entre el 5 y el 17 de diciembre, 21 pacientes y 44 profesionales sanitarios contrajeron una infección nosocomial por el SARS-CoV-2. De los 65 casos, 51 (78,5%) se diagnosticaron entre el 6 y el 9 de diciembre. La tasa de afectación en los pacientes fue del 80,8%. Entre los profesionales sanitarios, la tasa fue mayor en los que habían trabajado al menos una jornada laboral completa en la planta (56,3%) que en los que habían estado ocasionalmente en ella (25,8%; p=0,005). Tres días antes de detectar el primer caso positivo se identificó una avería en 2extractores de aire, que afectó a la ventilación de 3habitaciones. Dieciséis casos cursaron de forma asintomática, 48 manifestaron síntomas leves y 2 precisaron ingreso en la unidad de cuidados intensivos. Todos los casos se recuperaron finalmente. Conclusiones La elevada tasa de afectación, la naturaleza explosiva del brote y la coincidencia en el tiempo con la avería de los extractores de aire en algunas habitaciones de la planta indican que la transmisión aérea desempeñó un papel fundamental en el desarrollo del brote (AU)


Background and objectives Despite the increasing evidence supporting the importance of airborne transmission in SARS-CoV-2 infection, it has not been considered relevant in the vast majority of reported nosocomial outbreaks of COVID-19. The aim of this study is to describe a nosocomial outbreak of SARS-CoV-2 infection whose features suggest that aerosol transmission had an important role. Methods This is a descriptive analysis of a nosocomial outbreak of SARS-CoV-2 infection in an internal medicine ward that occurred in December 2020. All cases were confirmed by a positive PCR test for SARS-CoV-2. Results From December 5 to December 17, 21 patients and 44 healthcare workers developed a nosocomial SARS-CoV-2 infection. Fifty-one of the 65 cases (78.5%) were diagnosed between December 6 and 9. The attack rate in patients was 80.8%. Among workers, the attack rate was higher in those who had worked at least one full working day in the ward (56.3%) than in those who had occasionally been in the ward (25.8%, p=0.005). Three days before the first positive case was detected, 2extractor fans were found to be defective, affecting the ventilation of 3rooms. Sixteen cases were asymptomatic, 48 cases had non-severe symptoms, and 2 cases required admission to the intensive care unit. All patients eventually recovered. Conclusion The high attack rate, the explosive nature of the outbreak, and the coincidence in time with the breakdown in air extractors in some rooms of the ward suggest that airborne transmission played a key role in the development of the outbreak (AU)


Subject(s)
Humans , Cross Infection/epidemiology , Coronavirus Infections/epidemiology , Pneumonia, Viral/epidemiology , Disease Outbreaks , Spain/epidemiology
15.
Galicia clin ; 83(4): 18-24, oct.-dic. 2022. tab
Article in English | IBECS | ID: ibc-214892

ABSTRACT

Objective: Ascertain healthcare-associated infection (HAI) prevalenceand identify risk factors associated with a higher incidence of infectionin a Rehabilitation Ward.Materials and Methods: Two-year retrospective cohort study conducted in a post-acute Rehabilitation Ward of a tertiary-care, public,university-affiliated hospital. Demographic and clinical data were collected from electronic medical record. The assessment of risk factorswas done by comparison of patients with or without HAI. Univariateand multivariate logistic regression analysis was used to identify riskfactors.Results: There were 262 admissions to the Rehabilitation Ward during the study period. One-hundred thirty-one HAIs were detected in95 (36.3%) of the 262 patients. The most common infections wereurinary tract infections (87.8% of all infections). An age-sex adjustedmultivariate logistic regression model showed that urinary catheter,surgery in the last 30 days and length of stay ≥ 30 days were independent risk factors for HAI. Length of stay was associated with anincreased odd of developing HAI (median length of 28 days for thosewithout HAI, 35 days for those with only one HAI and 55 days for patients having ≥ 2 HAI). Only one patient died of infection.Conclusions: HAI is a frequent complication in a post-acute Rehabilitation Ward. The logistic regression model identified patients withurinary catheter, surgery in the last 30 days and length of stay ≥ 30days as having an higher risk for HAI, thereby being the main targetsof surveillance and adoption of preventive measures. (AU)


Objetivo: Determinar la prevalencia y los factores de riesgo de infección nosocomial en pacientes ingresados en una Unidad de Rehabilitación.Material y Métodos: Estudio de cohorte retrospectivo de dos añosrealizado en una Unidad de Rehabilitación posaguda de un hospitalpúblico. La evaluación de los factores de riesgo se realizó mediante lacomparación de pacientes con o sin infección nosocomial. Se utilizóun análisis de regresión logística univariado y multivariado para identificar los factores de riesgo.Resultados: Hubo 262 ingresos a la Unidad de Rehabilitación duranteel período de estudio. Se detectaron 131 infecciones nosocomialesen 95 (36,3%) de los 262 pacientes. Las infecciones más frecuentes fueron las del tracto urinario (87,8%). Un modelo de regresiónlogística multivariado ajustado por edad y sexo mostró que el catéterurinario, la cirugía en los últimos 30 días y la duración de la estancia≥ 30 días fueron factores de riesgo independientes para infecciónnosocomial. La duración de la estancia se asoció con una mayor probabilidad de desarrollar una infección nosocomial (duración media de28 días para aquellos sin infecciones, 35 días para aquellos con solouna infección y 55 días para pacientes con ≥ 2 infecciones). Solo unpaciente murió de infección.Conclusiones: La infección nosocomial es una complicación frecuente en una Unidad de Rehabilitación. El modelo de regresión logísticaidentificó a los pacientes con catéter urinario, cirugía en los últimos30 días y estadía ≥ 30 días con mayor riesgo de infección, por lo queson los principales objetivos de la vigilancia y adopción de medidaspreventivas. (AU)


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Cross Infection/rehabilitation , Risk Factors , Catheters , Retrospective Studies
16.
Rev. esp. quimioter ; 35(4): 307-332, ag. - sept. 2022. ilus, graf
Article in English | IBECS | ID: ibc-205378

ABSTRACT

Ambient air quality, pollution and its implication onhealth is a topic of enormous importance that is normallydealt with by major specialists in their particular areas of interest. In general, it is not discussed from multidisciplinary approaches or with a language that can reach everyone. For thisreason, the Health Sciences Foundation, from its preventionarea, has formulated a series of questions to people with veryvaried competences in the area of ambient air quality in orderto obtain a global panorama of the problem and its elementsof measurement and control. The answers have been produced by specialists in each subject and have been subjected to ageneral discussion that has allowed conclusions to be reached on each point. The subject was divided into three main blocks:external ambient air, internal ambient air, mainly in the workplace, and hospital ambient air and the consequences of itspoor control. Along with the definitions of each area and theindicators of good and bad quality, some necessary solutionshave been pointed out. We have tried to know the current legislation on this problem and the competences of the differentadministrations on it. Despite its enormous importance, ambient air quality and health is not usually a topic of frequentpresence in the general media and we have asked about thecauses of this. Finally, the paper addresses a series of reflections from the perspective of ethics and very particularly in thelight of the events that the present pandemic raises. This workaims to provide objective data and opinions that will enablenon-specialists in the field to gain a better understanding ofthis worrying reality. (AU)


La calidad del aire ambiente y su implicación en la salud esun tema de enorme importancia que normalmente es tratadopor grandes especialistas en sus particulares áreas de interés.En general, no es discutido desde enfoques multidisciplinaresni con un lenguaje que pueda llegar a todos. Por ese motivo, laFundación de Ciencias de la Salud desde su área de prevención,ha formulado una serie de preguntas a personas con competencias muy variadas en el área de la calidad del aire ambientepara obtener un panorama global del problema y de sus elementos de medida y control. Las respuestas han sido producidas por especialistas en cada tema y han sido sometidas a unadiscusión general que ha permitido alcanzar conclusiones encada punto. El tema ha sido dividido en tres grandes bloques:el aire ambiente externo, el aire ambiente interno, principalmente en el medio laboral, y el aire ambiente hospitalario ylas consecuencias de su mal control. Junto con las definicionesde cada área y los indicadores de buena y mala calidad, se haapuntado a algunas necesarias soluciones. Hemos tratado deconocer la legislación vigente sobre este problema y las competencias de las distintas administraciones sobre el mismo.Pese a su enorme importancia, la calidad del aire ambiente yla salud no suele ser un tema de frecuente presencia en losmedios de comunicación generales y hemos preguntado sobrelas causas de ello. Finalmente, el documento aborda una seriede reflexiones desde la perspectiva de la ética y muy particularmente a la luz de los acontecimientos que la presente pandemia plantea. Este trabajo pretende aportar datos objetivos yopinión que permitan a los no especialistas en el tema conocermejor esta preocupante realidad. (AU)


Subject(s)
Humans , Air Pollution/analysis , Air Pollution/prevention & control , Public Health , Respiratory Tract Infections , Cross Infection , Aspergillosis
17.
Rev Clin Esp (Barc) ; 222(10): 578-583, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35798645

ABSTRACT

BACKGROUND AND OBJECTIVES: Despite the increasing evidence supporting the importance of airborne transmission in SARS-CoV-2 infection, it has not been considered relevant in the vast majority of reported nosocomial outbreaks of COVID-19. The aim of this study is to describe a nosocomial outbreak of SARS-CoV-2 infection whose features suggest that aerosol transmission had an important role. METHODS: This is a descriptive analysis of a nosocomial outbreak of SARS-CoV-2 infection in an internal medicine ward that occurred in December 2020. All cases were confirmed by a positive PCR test for SARS-CoV-2. RESULTS: From December 5 to December 17, 21 patients and 44 healthcare workers (HCWs) developed a nosocomial SARS-CoV-2 infection. Fifty-one of the 65 cases (78.5%) were diagnosed between December 6 and 9. The attack rate in patients was 80.8%. Among HCWs, the attack rate was higher in those who had worked at least one full working day in the ward (56.3%) than in those who had occasionally been in the ward (25.8%; p = 0.005). Three days before the first positive case was detected, two extractor fans were found to be defective, affecting the ventilation of three rooms. Sixteen cases were asymptomatic, 48 cases had non-severe symptoms, and 2 cases required admission to the intensive care unit. All patients eventually recovered. CONCLUSION: The high attack rate, the explosive nature of the outbreak, and the coincidence in time with the breakdown in air extractors in some rooms of the ward suggest that airborne transmission played a key role in the development of the outbreak.


Subject(s)
COVID-19 , Cross Infection , Humans , COVID-19/epidemiology , SARS-CoV-2 , Cross Infection/epidemiology , Respiratory Aerosols and Droplets , Health Personnel , Internal Medicine
18.
Cir. plást. ibero-latinoam ; 48(3): 347-354, jul.-sep. 2022. ilus, tab
Article in Spanish | IBECS | ID: ibc-211348

ABSTRACT

Introducción y objetivo: Las quemaduras son un importante problema global de salud pública y sus aspectos epidemiológicos varían de una comunidad a otra. El objetivo del presente estudio fue determinar los factores asociados al desarrollo de infecciones intrahospitalarias en el adulto gran quemado en un hospital de referencia en el Perú mediante un estudio retrospectivo de 5 años. Material y métodos: Estudio observacional, analítico de tipo cohorte histórico, cuali-cuantitativo. Para la muestra tomamos el total de pacientes grandes quemados del Hospital Nacional Daniel Alcides Carrión del Ca-llao, en Lima, Perú, durante el periodo 2014-2019, que fueron 45. Hicimos una revisión de las historias clínicas de aquellos que cumplieron los criterios de inclusión. Empleamos análisis bivariado de variables independientes entre los expuestos y no expuestos a las variables de causas estudiadas: edad, hipoalbuminemia, comorbilidades, porcentaje de superficie corporal total quemada y localización de la lesión, y utilizamos la prueba de correlación de Pearson y las pruebas U de Mann Whitney o la prueba de Kruskal Wallis. Resultados: La incidencia acumulada de infectados fue del 28.89%. En el análisis bivariado, los factores asociados al desarrollo de infecciones intrahospitalarias fueron: quemaduras localizadas en genitales (RR 11.6; IC95% 3.90-34.84; p<0.001), hipoalbuminemia (RR 0.07; IC95% 0.03-0.16; p=<0.001), porcentaje de superficie corporal total quemada (RR 92.9; IC95% 2.78-310; p=0.011) y edad de los pacientes (RR 1.02; IC95% 0,98-1,05; p=0.017). Conclusiones: Los principales factores asociados al desarrollo de infecciones intrahospitalarias en el paciente gran quemado en nuestro medio fueron las quemaduras en genitales, la hipoalbuminemia, el porcentaje de superficie corporal total quemado y la edad de los pacientes. (AU)


Background and objective: Burns are an important global public health problem, and its epidemiological aspects vary from one community to another. The aim of the present study was to determine the associated factors with the development of intrahospital infections in adults with severe burns in a reference hospital in Peru through a 5-year retrospective study. Methods: Observational, analytical historical cohort type, quali-quantitative study. For the sample, the total number of patients with severe burn injuries was taken on count at the Daniel Alcides Carrión del Callao National Hospital, Lima, Peru, between 2014 and 2019, which was 45. A review was made of the clinical records of patients who complied with the inclusion criteria. Use bivariate analysis of independent variables between those exposed and not exposed to the variables of causes studied: age, hypoalbuminemia, comorbidities, percentage of total body surface burned and location of the lesion, and the Pearson correlation test and the U of Mann Whitney or the test of Kruskal Wallis. Results: A cumulative incidence of infected of 28.89% was obtained. In the bivariate analysis, factors associated with the development of hospital infections were: genital burns (RR 11.6; 95% CI 3.90-34.84; p <0.001), hypoalbuminemia (RR 0.07; 95% CI 0.03-0.16; p = <0.001), percentage of total body surface burned (RR 92.9; 95 CI % 2.78-310; p = 0.011) and the age of the patients (RR 1.02; IC95% 0,98-1,05; p=0.017). Conclusions: In our environment, the main factors associated with the development of in-hospital infections in great burns patients were genital burns, hypoalbuminemia, the percentage of total body surface burned and the age of the patients. (AU)


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Burns , Cross Infection , Retrospective Studies , Hypoalbuminemia , Genitalia
19.
Article in English | MEDLINE | ID: mdl-35680348

ABSTRACT

INTRODUCTION: Hospital-wide SARS-CoV-2 seroprevalence is rarely explored and can identify areas of unexpected risk. We determined the seroprevalence against SARS-CoV-2 in all health care workers (HCW) at a hospital. METHODS: Cross-sectional study (14-27/04/2020). We determined SARS-CoV-2 IgG by ELISA in all HCW including external workers of a teaching hospital in Madrid. They were classified by professional category, working area, and risk for SARS-CoV-2 exposure. RESULTS: Among 2919 HCW, 2590 (88,7%) were evaluated. The mean age was 43.8 years (SD 11.1), and 73.9% were females. Globally, 818 (31.6%) workers were IgG positive with no differences for age, sex or previous diseases. Of these, 48.5% did not report previous symptoms. Seropositivity was more frequent in high- (33.1%) and medium- (33.8%) than in low-risk areas (25.8%, p=0.007), but not for hospitalization areas attending COVID-19 and non-COVID-19 patients (35.5 vs 38.3% p>0.05). HWC with a previous SARS-CoV2 PCR-positive test were IgG seropositive in 90.8%. By multivariate logistic regression analysis seropositivity was significantly associated with being physicians (OR 2.37, CI95% 1.61-3.49), nurses (OR 1.67, CI95% 1.14-2.46), nurse assistants (OR 1.84, CI95% 1.24-2.73), HCW working at COVID-19 hospitalization areas (OR 1.71, CI95% 1.22-2.40), non-COVID-19 hospitalization areas (OR 1.88, CI95% 1.30-2.73), and at the Emergency Room (OR 1.51, CI95% 1.01-2.27). CONCLUSIONS: Seroprevalence uncovered a high rate of infection previously unnoticed among HCW. Patients not suspected of having COVID-19 as well as asymptomatic HCW may be a relevant source for nosocomial SARS-CoV-2 transmission.


Subject(s)
COVID-19 , SARS-CoV-2 , Adult , COVID-19/epidemiology , Cross-Sectional Studies , Female , Health Personnel , Hospitals, Teaching , Humans , Immunoglobulin G , Male , RNA, Viral , Seroepidemiologic Studies
20.
Enferm. infecc. microbiol. clín. (Ed. impr.) ; 40(6): 302-309, Jun-Jul, 2022. graf, tab
Article in English | IBECS | ID: ibc-206892

ABSTRACT

Introduction: Hospital-wide SARS-CoV-2 seroprevalence is rarely explored and can identify areas of unexpected risk. We determined the seroprevalence against SARS-CoV-2 in all health care workers (HCW) at a hospital. Methods: Cross-sectional study (14-27/04/2020). We determined SARS-CoV-2 IgG by ELISA in all HCW including external workers of a teaching hospital in Madrid. They were classified by professional category, working area, and risk for SARS-CoV-2 exposure. Results: Among 2919 HCW, 2590 (88,7%) were evaluated. The mean age was 43.8 years (SD 11.1), and 73.9% were females. Globally, 818 (31.6%) workers were IgG positive with no differences for age, sex or previous diseases. Of these, 48.5% did not report previous symptoms. Seropositivity was more frequent in high- (33.1%) and medium- (33.8%) than in low-risk areas (25.8%, p=0.007), but not for hospitalization areas attending COVID-19 and non-COVID-19 patients (35.5 vs 38.3% p>0.05). HWC with a previous SARS-CoV2 PCR-positive test were IgG seropositive in 90.8%. By multivariate logistic regression analysis seropositivity was significantly associated with being physicians (OR 2.37, CI95% 1.61–3.49), nurses (OR 1.67, CI95% 1.14–2.46), nurse assistants (OR 1.84, CI95% 1.24–2.73), HCW working at COVID-19 hospitalization areas (OR 1.71, CI95% 1.22–2.40), non-COVID-19 hospitalization areas (OR 1.88, CI95% 1.30–2.73), and at the Emergency Room (OR 1.51, CI95% 1.01–2.27). Conclusions: Seroprevalence uncovered a high rate of infection previously unnoticed among HCW. Patients not suspected of having COVID-19 as well as asymptomatic HCW may be a relevant source for nosocomial SARS-CoV-2 transmission.(AU)


Introducción: Los estudios de seroprevalencia frente a SARS-CoV-2 en los trabajadores sanitarios (TS) permiten identificar áreas de riesgo inesperado en los hospitales. Métodos: Estudio transversal (14-27/04/2020). Se determinó IgG frente a SARS-CoV-2 mediante ELISA en todos los TS, incluidos los externos, de un hospital universitario de Madrid. Se clasificaron por categoría profesional, área de trabajo y riesgo de exposición al SARS-CoV-2. Resultados: Entre 2.919 TS, se evaluaron 2.590 (88,7%); edad media 43,8años (DE11,1) y 73,9% mujeres. Globalmente, 818 (31,6%) trabajadores tuvieron IgG positiva, sin diferencias por edad, sexo o enfermedades previas. De estos, el 48,5% no comunicaron síntomas previos. La seropositividad fue más frecuente en las áreas de alto (33,1%) y medio (33,8%) que en las de bajo riesgo (25,8%, p=0,007), pero similar en las áreas de hospitalización que atendían a pacientes con y sin COVID-19 (35,5 vs 38,3%, p>0,05). El 90,8% de los TS con PCR previa positiva frente a SARS-CoV-2 tuvieron IgG positiva. Por análisis multivariante, la seropositividad se asoció con ser médico (OR2,37, IC95%: 1,61-3,49), enfermero (OR1,67, IC95%: 1,14-2,46), auxiliar de enfermería (OR1,84, IC95%: 1,24-2,73), trabajar en áreas de hospitalización COVID-19 (OR1,71, IC95%: 1,22-2,40) y no COVID-19 (OR1,88, IC95%: 1,30-2,73) y en Urgencias (OR1,51, IC95%: 1,01-2,27). Conclusiones: El estudio de seroprevalencia desveló una alta tasa de infección que pasó desapercibida entre los trabajadores sanitarios. Los pacientes sin sospecha clínica de COVID-19 y los trabajadores sanitarios asintomáticos pueden ser una fuente importante de transmisión nosocomial del SARS-CoV-2.(AU)


Subject(s)
Humans , Female , Middle Aged , Seroepidemiologic Studies , Spain , Hospitals, University , Personnel, Hospital , Severe acute respiratory syndrome-related coronavirus , Betacoronavirus , Pandemics , Coronavirus Infections/epidemiology , Cross Infection , Cross-Sectional Studies , Asymptomatic Diseases , Communicable Diseases
SELECTION OF CITATIONS
SEARCH DETAIL
...