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1.
Rev Fac Cien Med Univ Nac Cordoba ; 81(1): 115-127, 2024 03 27.
Artigo em Espanhol | MEDLINE | ID: mdl-38537101

RESUMO

Introduction: COVID-19 vaccination aids pandemic limitation. In Argentina, three vaccines are approved, and healthcare workers are priorized (HCWs). The aim was to determine the effectiveness of COVID-19 vaccines, analyzing change in Immunoglobulin G levels and the incidence of new COVID-19 cases up to 12 months after the second dose. Methods: Prospective cohort of HCWs between March 2021- 2022. COVIDAR IgG test was used to measure antibodies. A mixed-effects model was employed to compare the levels of immunoglobulin G at different time points, Kaplan Meier was used to estimate incident COVID-19 cases. Results: 82 participants were included Adverse events were frequent but mild. All participant showed positive antibody at 12 months. Antibodies levels showed an increase one year after 2nd dose. Sinopharm took a long time to yield positive results. More than half of the people had mild COVID-19 disease. Conclusion: COVID-19 vaccines are safe and effective.


Introducción: La vacunación COVID-19 ayuda a limitar la pandemia. En Argentina, se aprobaron tres vacunas y se priorizó a los trabajadores de la salud (TDS). El objetivo fue determinar la efectividad de las vacunas COVID-19, analizando el cambio en los niveles de Inmunoglobulina G y la incidencia de nuevos casos de COVID-19 hasta 12 meses después de la segunda dosis. Métodos: Cohorte prospectiva de TDS entre marzo de 2021 y 2022. Se utilizó la prueba COVIDAR IgG para medir los anticuerpos. Se empleó un modelo de efectos mixtos para comparar los niveles de inmunoglobulina G en diferentes puntos temporales, se utilizó Kaplan Meier para estimar los casos de COVID-19 incidentes. Resultados: se incluyeron 82 participantes. Los eventos adversos fueron frecuentes pero leves. Todos los participantes mostraron anticuerpos positivos a los 12 meses. Los niveles de anticuerpos mostraron un aumento un año después de la segunda dosis. Sinopharm tardó mucho tiempo en arrojar resultados positivos. Más de la mitad de las personas tuvieron una enfermedad leve de COVID-19. Conclusión: Las vacunas COVID-19 son seguras y efectivas.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Humanos , Argentina/epidemiologia , Estudos Retrospectivos
2.
Rev. Hosp. Ital. B. Aires (2004) ; 42(3): 152-157, sept. 2022. tab
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1396878

RESUMO

En los últimos años surge el concepto de Una Sola Salud que reconoce la interdependencia sistémica al observar que los cambios en la salud humana se expresan de manera sincrónica e indivisible de la salud del ambiente. Nuevas enfermedades y daños crónicos inespecíficos ocurren a la par de la pérdida de biodiversidad y vitalidad. En las últimas décadas venimos observando el surgimiento de "adaptaciones sistémicas" que requieren un abordaje desde la clínica y la toxicología a nivel individual y desde la epidemiología de la complejidad a nivel poblacional. Luego de un largo recorrido de investigaciones, el Hospital Italiano formalizó el consultorio de Salud Ambiental con la intención de brindar respuesta a la demanda de pacientes que atribuyen síntomas y signos a la polución ambiental. (AU)


In recent years, the concept of One Health has emerged, recognizing the systemic interdependence and the changes in human health that are expressed synchronously and indivisible from the environment. New diseases and nonspecific chronic damage are occuring in parallel with the loss of biodiversity and vitality.In recent decades we have observed the appearance of "systemic adaptations" that require a clinical and toxicological approach at the individual level, and address the population level from an epidemiological and complexity science paradigm. After many years of research, the Hospital Italiano de Buenos Aires formalized the Environmental Health consulting office and the measurement of glyphosate levels, giving answer to the demand of patients who associate their signs and symptoms to environmental pollution. (AU)


Assuntos
Humanos , Saúde Ambiental/organização & administração , Impactos da Poluição na Saúde , Saúde Única , Hospitais Universitários/organização & administração , Saúde Ambiental/métodos , Saúde Pública/métodos , Bis-Fenol A-Glicidil Metacrilato/toxicidade , Exposição Ambiental , Herbicidas/toxicidade
3.
Rev. Hosp. Ital. B. Aires (2004) ; 42(2): 77-83, jun. 2022. ilus, tab
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1378671

RESUMO

Introducción: el impacto de la resistencia antimicrobiana (RAM) generará un aumento de las muertes relacionadas de 10 millones anuales hacia 2050. El 70% de la dispensación de antimicrobianos (ATB) se utiliza en la agroveterinaria y no en salud humana. Es fundamental conocer la portación de RAM en trabajadores de cría de animales y en los animales, para acciones tempranas de salud pública. Métodos: bajo metodología PRISMA se realizó la búsqueda bibliográfica en distintas fuentes disponibles hasta octubre de 2020. Se priorizaron revisiones sistemáticas, metanálisis, ensayos clínicos y estudios observacionales para determinar la RAM en trabajadores de cría de cerdos. De 990 artículos identificados se incluyeron 8 estudios. Resultados: la tasa de colonización por Staphylococcus aureus resistente a la meticilina (SAMR) en trabajadores fue mayor que la de la población general. La prevalencia de SAMR fue significativamente mayor en trabajadores en contacto directo con animales y los de granjas de cría intensiva con respecto a los de extensiva. En cerdos, la prevalencia de RAM en cría intensiva fue significativamente mayor que la de los de cría extensiva. También fue significativa la asociación entre el suministro de antibióticos en la cría intensiva y la presencia de RAM. Las granjas de más de 1250 cerdos presentaron mayor prevalencia de RAM (p < 0,001). El fenotipo de SAMR en cerdos, trabajadores y el ambiente fue el mismo. Conclusiones: existe evidencia de asociación entre la producción agrícola de cría intensiva y la RAM en cerdos y trabajadores. No se encontraron estudios de vigilancia epidemiológica en la Argentina en trabajadores de cría de animales. (AU)


Introduction: it is estimated that the impact of antimicrobial resistance (AMR) will generate an increase of 10 million deaths by 2050, being reflected to a greater extent in low-income countries. 70% of the annual use of antimicrobials is concentrated in agroveterinary but not in human health. Considering the presence of AMR in ranchers and agricultural workers is essential for early public health actions. Methods: using the PRISMA methodology, bibliography was searched in different sources until October 2020. Systematic reviews, meta-analyses, clinical trials and observational studies were prioritized to determine AMR in pig workers. Eight studies of the 990 found have been included. Results: the rate of colonization by methicillin-resistant Staphylococcus aureus (MRSA) in farming workers was higher than the general population. MRSA prevalence was significantly higher in workers who reported direct contact with animals. And also in those workers of intensive farms compared to those of extensive farms. The same situation is observed in swines, in which the prevalence of AMR in intensive farming was significantly higher than in extensive farming. The association between the supply of antibiotics in intensive farming workers and the presence of AMR was also significant. Farms with more than 1,250 swines had a higher prevalence of AMR (p<0.001). The MRSA phenotype found in swine, agricultural workers, and the environment was the same. Conclusions: there is scientific evidence of an association between agricultural production in intensive livestock farming and AMR in swine and farming workers. There aren't Argentine studies of epidemiological surveillance in farming workers. (AU)


Assuntos
Humanos , Animais , Farmacorresistência Bacteriana , Staphylococcus aureus Resistente à Meticilina , Fazendeiros/estatística & dados numéricos , Anti-Infecciosos/farmacologia , Suínos , Saúde Pública , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Estudos Observacionais como Assunto , Revisões Sistemáticas como Assunto , Antibacterianos/administração & dosagem
4.
Eur J Intern Med ; 99: 82-88, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35288031

RESUMO

IMPORTANCE: The actual risk of thrombotic events after Covid-19 vaccination is unknown. OBJECTIVE: To evaluate the risk of thrombotic events after Covid-19 vaccination. DESIGN: Retrospective cohort study which included consecutive adult patients vaccinated with the first dose of Covid-19 vaccine between January 1 and May 30, 2021, and a historic control group, defined as consecutive patients vaccinated with influenza vaccine between March 1 and July 30, 2019. SETTING: Hospital Italiano de Buenos Aires, a tertiary hospital in Argentina. PARTICIPANTS: Non-Hospitalized Adults vaccinated with the first dose of a Covid-19 vaccine. EXPOSURE: Vaccination with Covid-19 vaccines available during the study period: Gam-COVID-Vac (Sputnik), ChAdOx1 nCoV-19 (AstraZeneca/Oxford or Covishield), BBIBP-CorV (Beijing Institute of Biological Products) (Sinopharm). Active comparator group exposure was Influenza vaccine. MAIN OUTCOME: Primary endpoint was cumulative incidence of any symptomatic thrombotic event at 30 days, defined as the occurrence of at least one of the following: symptomatic acute deep venous thrombosis (DVT); symptomatic acute pulmonary embolism (PE); acute ischemic stroke (AIS); acute coronary syndrome (ACS) or arterial thrombosis. RESULTS: From a total of 29,985 adult patients who received at least a first dose of Covid-19 vaccine during study period and 24,777 who received Influenza vaccine in 2019, we excluded those who were vaccinated during hospitalization. We finally included 29,918 and 24,753 patients respectively. Median age was 73 years old (IQR 75-81) and 67% were females in both groups. Thirty six subjects in the Covid-19 vaccination group (36/29,918) and 15 patients in the Influenza vaccination group (15/24,753) presented at least one thrombotic event. The cumulative incidence of any thrombotic event at 30 days was 12 per 10,000 (95%CI 9-17) for Covid-19 group and 6 per 10,000 (95%CI 4-10) for Influenza group (p-value=0.022). CONCLUSIONS AND RELEVANCE: This study shows a significant increase in thrombotic events in subjects vaccinated with Covid-19 vaccines in comparison to a control group. The clinical implication of these findings should be interpreted with caution, in light of the high effectiveness of vaccination and the inherent risk of thrombosis from Covid-19 infection itself.


Assuntos
COVID-19 , Vacinas contra Influenza , Influenza Humana , AVC Isquêmico , Trombose , Adulto , Idoso , COVID-19/epidemiologia , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , ChAdOx1 nCoV-19 , Feminino , Humanos , Vacinas contra Influenza/efeitos adversos , Influenza Humana/epidemiologia , Influenza Humana/prevenção & controle , Masculino , Estudos Retrospectivos , Trombose/epidemiologia , Trombose/etiologia
5.
Andes Pediatr ; 93(5): 668-679, 2022 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-37906887

RESUMO

The objective of this work was to know the practices and risk perception of household pesticides (HPs) of mothers and fathers of children in early developmental stages. SUBJECTS AND METHOD: Quali tative research carried out in 2015. We conducted interviews in 18 homes with mothers and fathers of children aged 0 to 3 years registered in the General Health Insurance Plan of the Hospital Italiano de Buenos Aires (Metropolitan Area of Buenos Aires). The analytical categories were identified, interpre tive analytical categories of higher-level abstraction were conceptualized, and finally, diagrams were constructed to represent and organize the findings. RESULTS: The interviews showed that mothers and fathers: 1) used HPs regularly, 2) showed low concern for the health hazards of HPs and other hou sehold chemicals, except for a small, more sensitized group of parents, 3) they were more concerned regarding mosquito bites than exposure of their children to HPs, 4) relied on fumigation services and the normative framework that regulates them, and 5) expressed interest and willingness to receive more information and orientation from the pediatrician about the safe use of chemical products at home. Other analytical categories showed a constant parental adjustment between toxicity, patho genicity, hygiene, and well-being. CONCLUSIONS: Since home exposures levels to HPs considered safe for adults may be toxicologically relevant for young children, government and health agencies should provide parents with tools to decode HPs marketing and publicity messages, as well as to conceptua lize the relationship between HPs use and childhood health disorders.


Assuntos
Praguicidas , Feminino , Adulto , Humanos , Pré-Escolar , Criança , Pais , Mães , Percepção
6.
Medicina (B Aires) ; 81(3): 408-414, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34137701

RESUMO

This study describes the incidence of early events supposedly attributable to vaccination or immunization (ESAVI) that occurred in healthcare workers who had been inoculated with the first component of the Sputnik V vaccine. Safety at 72 h post-immunization was analyzed based on a self-reported form. Between January 5 and January 20, 2021, in Buenos Aires, Argentina, a total of 707 healthcare workers (median age 35 yrs, female 67%) were vaccinated. The response rate was 96.6% (n: 683) and 487 (71.3%) participants reported at least one ESAVI. The incidence rate was 6.3 per 1000 person/hours. The total number of ESAVIs was 1434. A total of 469 local reactions were reported, 57% of the participants reported pain at the injection site, and 11% had redness and swelling. A total of 968 systemic reactions were informed, including new or worsened muscle pain, referred by 58% of the participants, fever referred by 40%, and diarrhea referred by 5%. Five percent (n: 34) had serious adverse events and one participant had to be hospitalized. The ESAVI rate was higher in females than males (66.4% versus 51.4%; HR 1.38; 95% CI 1.13-5.38) and in workers younger than 55 yrs old (63.0% versus 28.0%; HR 2.66; 95% CI 1.32-5.38). This study demonstrates high rates of early local and systemic reactions. However, serious events were rare. Studies on long-term safety, stratified by sex and age, are needed.


Este estudio describe la incidencia de eventos supuestamente atribuibles a vacunación o inmunización (ESAVI) en trabajadores de la salud después de la inmunización con el primer componente de la vacuna Sputnik V. La seguridad a las 72 horas de la inmunización se analizó en base a un auto-reporte. Entre el 5 y el 20 de enero de 2021, en Buenos Aires, Argentina, fueron vacunados 707 trabajadores de la salud (mediana de edad 35 años, 67% mujeres). La tasa de respuesta fue 96.6% (n: 683), y 487 participantes (71.3%) informaron al menos un ESAVI. Los ESAVI totales fueron 1434 y la incidencia fue 6.3 por 1000 personas/hora. Fueron informadas 469 reacciones locales: 57% de los participantes informaron dolor en el lugar de la inyección y 11% enrojecimiento e hinchazón. Entre las 968 reacciones sistémicas, el 58% de los participantes informaron dolor muscular nuevo o empeorado, 40% fiebre y 5% diarrea. El 5% (n: 34) presentó eventos adversos graves y un paciente tuvo que ser hospitalizado. La tasa de ESAVI fue mayor entre las mujeres (66.4% versus 51.4%; HR 1.38; IC 95% 1.13-5.38) y en el grupo de trabajadores menores de 55 años (63.0 versus 28.0; HR 2.66; IC 95% 1.32-5.38). Este estudio mostró altas tasas de reacciones tempranas locales y sistémicas; sin embargo, los eventos graves fueron raros. Son necesarios estudios sobre la seguridad a largo plazo, estratificados por sexo y edad.


Assuntos
Vacinas , Adulto , Argentina/epidemiologia , Feminino , Pessoal de Saúde , Humanos , Imunização , Masculino , Vacinação
7.
Medicina (B.Aires) ; 81(3): 408-414, jun. 2021. graf
Artigo em Inglês | LILACS | ID: biblio-1346477

RESUMO

Abstract This study describes the incidence of early events supposedly attributable to vaccination or immunization (ESAVI) that occurred in healthcare workers who had been inoculated with the first component of the Sputnik V vaccine. Safety at 72 h post-immunization was analyzed based on a self-reported form. Between January 5 and January 20, 2021, in Buenos Aires, Argentina, a total of 707 healthcare workers (median age 35 yrs, female 67%) were vaccinated. The response rate was 96.6% (n: 683) and 487 (71.3%) participants reported at least one ESAVI. The incidence rate was 6.3 per 1000 person/hours. The total number of ESAVIs was 1434. A total of 469 local reactions were reported, 57% of the participants reported pain at the injection site, and 11% had redness and swelling. A total of 968 systemic reactions were informed, including new or worsened muscle pain, referred by 58% of the participants, fever referred by 40%, and diarrhea referred by 5%. Five percent (n: 34) had serious adverse events and one participant had to be hospitalized. The ESAVI rate was higher in females than males (66.4% versus 51.4%; HR 1.38; 95% CI 1.13-5.38) and in workers younger than 55 yrs old (63.0% versus 28.0%; HR 2.66; 95% CI 1.32-5.38). This study demonstrates high rates of early local and systemic reactions. However, serious events were rare. Studies on long-term safety, stratified by sex and age, are needed.


Resumen Este estudio describe la incidencia de eventos supuestamente atribuibles a vacunación o inmunización (ESAVI) en trabajadores de la salud después de la inmunización con el primer componente de la vacuna Sputnik V. La seguridad a las 72 horas de la inmunización se analizó en base a un auto-reporte. En tre el 5 y el 20 de enero de 2021, en Buenos Aires, Argentina, fueron vacunados 707 trabajadores de la salud (mediana de edad 35 años, 67% mujeres). La tasa de respuesta fue 96.6% (n: 683), y 487 participantes (71.3%) informaron al menos un ESAVI. Los ESAVI totales fueron 1434 y la incidencia fue 6.3 por 1000 personas/hora. Fueron informadas 469 reacciones locales: 57% de los participantes informaron dolor en el lugar de la inyección y 11% enrojecimiento e hinchazón. Entre las 968 reacciones sistémicas, el 58% de los participantes informaron dolor muscular nuevo o empeorado, 40% fiebre y 5% diarrea. El 5% (n: 34) presentó eventos adversos graves y un paciente tuvo que ser hospitalizado. La tasa de ESAVI fue mayor entre las mujeres (66.4% versus 51.4%; HR 1.38; IC 95% 1.13-5.38) y en el grupo de trabajadores menores de 55 años (63.0 versus 28.0; HR 2.66; IC 95% 1.32-5.38). Este estudio mostró altas tasas de reacciones tempranas locales y sistémicas; sin embargo, los eventos graves fueron raros. Son necesarios estudios sobre la seguridad a largo plazo, estratificados por sexo y edad.


Assuntos
Humanos , Masculino , Feminino , Adulto , Vacinas , Argentina/epidemiologia , Imunização , Vacinação , Pessoal de Saúde
8.
Rev. Hosp. Ital. B. Aires (2004) ; 41(1): 9-14, mar. 2021. graf, tab
Artigo em Espanhol | LILACS | ID: biblio-1177228

RESUMO

Introducción: los siniestros viales representan un significativo problema de salud pública y una de las principales causas de morbimortalidad evitables en la Argentina. La vigilancia epidemiológica permite valorar el alcance del problema y orientar respuestas. El objetivo de este estudio es describir las características demográficas, uso de la vía pública, mecanismo de producción, evaluación en Unidad de Emergencias y morbimortalidad de los casos ingresados en el sistema de vigilancia epidemiológica de siniestros viales en el Hospital Italiano de Buenos Aires durante durante el año 2018. Materiales y métodos: estudio observacional de corte transversal. Se analizaron las variables sexo, grupo etario, tiempo de internación, tipo de usuario, mecanismo de producción, gravedad del herido y del siniestro. Resultados: se registraron 404 consultas por siniestros viales. El sexo masculino fue el predominante en el 62,13% (251). El rango etario más frecuente abarcó los 25 a 44 años (187). La forma de traslado mayoritaria fue el automóvil en el 42,57% (172), seguido de motovehículos 29,21% (118). La gran mayoría fueron secundarios a colisiones entre dos vehículos. El 80,20% (324) ingresó deambulando por sus propios medios y el 83% (336) no requirió internación. El 90,6% (366) consultó por heridas leves. De los heridos graves, el 71,05% (27) fue de sexo masculino y el 26,32% (10) mayor de 75 años. La mayoría eran usuarios de automóvil. Ocurrieron 3 óbitos de mujeres mayores de 75 años. Conclusión: se observó una mayor cantidad de siniestros viales en adultos jóvenes, principalmente en varones. En general, usuarios de vehículos que consultaron tras una colisión con otro vehículo. Mayormente, ingresaron por sus propios medios, no requirieron internación de ningún tipo y presentaron heridas leves. Los casos graves correspondieron en su mayoría a varones con gran proporción de adultos mayores. Los casos fatales ocurrieron en mujeres adultas mayores. Contar con información del perfil epidemiológico de los siniestros viales permite la comprensión de esta compleja problemática en el ámbito local y el diseño de estrategias de intervención ajustadas a dicho perfil. (AU)


Introduction: road accidents represent a significant public health problem and one of the main causes of preventable morbidity and mortality in Argentina. Epidemiological surveillance makes it possible to assess the scope of the problem and guide responses. The objective of this study is to describe the demographic characteristics, use of the public highway, production mechanism, evaluation in the emergency center and morbidity and mortality of the cases admitted to the epidemiological surveillance system of road accidents at the Hospital Italiano de Buenos Aires during 2018. Materials and methods: observational cross-sectional study. The variables sex, age group, length of stay, type of user, production mechanism, severity of the injured and the accident were analyzed. Results: 404 consultations for road accidents were registered. Male sex was predominant in 62.13% (251). The most frequent age range was 25 to 44 years (187). The majority form of transportation was the automobile in 42.57% (172), followed by motorcycle vehicles 29.21% (118). The vast majority were secondary to collisions between two vehicles. 80.20% (324) were admitted wandering by their own means and 83% (336) did not require hospitalization. 90.6% (366) consulted for minor injuries. Of the seriously injured, 71.05% (27) were male and 26.32% (10) were older than 75 years. Most were car users. There were 3 deaths of women older than 75 years. Conclusion: there was a greater number of road accidents in young adults, mainly in men. In general, vehicle users consulted after a collision with another vehicle. Moreover, they entered by their own means, they did not require hospitalization of any kind and presentation of minor injuries. Severe cases correspond mostly to males with a large proportion of older adults. The fatal cases occurred in older adult women. Having information on the epidemiological profile of road accidents allows the understanding of this complex problem at the local level and the design of intervention strategies adjusted to this profile. (AU)


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Acidentes de Trânsito/estatística & dados numéricos , Monitoramento Epidemiológico , Argentina , Meios de Transporte/estatística & dados numéricos , Acidentes de Trânsito/mortalidade , Acidentes de Trânsito/prevenção & controle , Fatores Sexuais , Indicadores de Morbimortalidade , Saúde Pública , Estudos Transversais , Fatores Etários , Serviços Médicos de Emergência/estatística & dados numéricos , Grupos Etários
9.
Acta bioquím. clín. latinoam ; 54(1): 61-68, mar. 2020. graf, tab
Artigo em Espanhol | LILACS | ID: biblio-1130580

RESUMO

El uso de bisfenol-A (BPA) a nivel de la industria global se ha venido incrementando en los ultimos anos, y fueron los mercados emergentes los impulsores de esta demanda creciente. Las aplicaciones de BPA en la industria de los alimentos y bebidas representan solo del 3 al 4% del consumo global de policarbonato, pero su uso esta siendo reexaminado debido a que se conocieron varios trabajos cientificos que indican la existencia de una relacion directa entre el BPA y los efectos adversos para la salud. La contaminacion de los alimentos y bebidas se produce por migracion del BPA desde los envases que los contienen (alimentos enlatados, vinos, etc.), y es la principal fuente de exposicion en el humano. Para evaluar dicha exposicion se desarrollo y valido un metodo analitico por cromatografia gaseosa acoplada a espectrometria de masa para la cuantificacion de BPA total en orina de mujeres embarazadas atendidas en el Hospital Italiano de Buenos Aires en el ano 2013, con un limite de cuantificacion de 2,0 ng/mL y un limite de deteccion de 0,8 ng/mL. De las 149 muestras de orina analizadas, el 66,4% fueron cuantificables, con la mediana de BPA total de 4,8 ng/mL (4,3 ng/mg de creatinina) y la media geometrica de 4,8 ng/mL (4,7 ng/mg de creatinina).


The use of bisphenol-A (BPA) at the level of the global industry has been increasing in recent years, with emerging markets being the drivers of this growing demand. BPA applications in the food and beverage industry represent only 3 to 4% of the global consumption of polycarbonate, but its use is being reexamined because several scientific works were reported indicating the existence of a direct relationship between BPA and adverse effects on health. The contamination of food and beverages is produced by the migration of BPA from the containers that hold them (canned foods, wines, etc.) and it is the main source of exposure in humans. To evaluate this exposure, an analytical method was developed by gas chromatography coupled to mass spectrometry for the quantification of total BPA in urine of pregnant women treated at the Hospital Italiano de Buenos Aires in 2013, with a limit of quantification of 2.0 ng/mL and of detection of 0.8 ng/mL. Of the 149 urine samples analyzed, 66.4% were quantifiable, with a median total BPA of 4.8 ng/mL (4.3 ng/mg creatinine) and a geometric mean of 4.8 ng/mL (4.7 ng/mg creatinine).


O uso de bisfenol-A (BPA) ao nivel da industria global foi aumentando nos ultimos anos, e foram os mercados emergentes que deram impulso a essa demanda crescente. As aplicacoes de BPA na industria de alimentos e bebidas representam apenas 3 a 4% do consumo global de policarbonato, mas seu uso esta sendo reexaminado visto que varios trabalhos cientificos indicando a existencia de uma relacao direta entre o BPA e os efeitos adversos na saude foram conhecidos. A contaminacao dos alimentos e bebidas e produzida pela migracao de BPA das embalagens que os contem (alimentos enlatados, vinhos, etc.) e e a principal fonte de exposicao em humanos. Para avaliar esta exposicao, foi desenvolvido e avaliado um metodo analitico por cromatografia gasosa acoplada a espectrometria de massas para a quantificacao do BPA total na urina de gestantes atendidas no Hospital Italiano de Buenos Aires em 2013, com um limite de quantificacao de 2,0 ng/mL e um limite de deteccao de 0,8 ng/mL. Das 149 amostras de urina analisadas, 66,4% foram quantificaveis, com uma mediana de BPA total de 4,8 ng/mL (4,3 ng/mg de creatinina) e a media geometrica de 4,8 ng/mL (4,7 ng/mg de creatinina).


Assuntos
Humanos , Feminino , Gravidez , Urina , Gravidez/urina , Disruptores Endócrinos , Cromatografia Gasosa-Espectrometria de Massas/métodos , Espectrometria de Massas/métodos , Toxicologia/estatística & dados numéricos , Indústria Alimentícia , Saúde , Cromatografia Gasosa/métodos , Alimentos e Bebidas , Gestantes , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Alimentos
11.
Rev Fac Cien Med Univ Nac Cordoba ; 76(2): 86-91, 2019 06 19.
Artigo em Espanhol | MEDLINE | ID: mdl-31216162

RESUMO

Introduction: Bisphenol A (BPA) is an endocrine disruptor (ED) possibly linked to adverse reproductive and neurodevelopmental effects that is used as an additive in food and beverage containers. There are no data of BPA levels in the Argentine population. The objective of this study was to measure BPA in the urine of pregnant women. Methods: Cross-sectional study. Detection of BPA in pregnant women of the Hospital Italiano de Buenos Aires in 2013, using gas chromatography and mass spectrometry with a limit of quantification of 2 ng / ml and detection of 0.8 ng / ml. The proportion of women exposed to BPA within the 95% confidence interval (IC 95%) is described. Results: 149 pregnant women, average age 32 years (Standard Deviation 5.3), 81% (95% CI 73.9-86.9) workers and 83.7% (95% CI 76.7-89.1) have university or higher education, 66.4% (95% CI 58-74.0) of the urinary samples were quantifiable, with a median BPA of 4.3 ng/mg Cr (RI 3.2-6.7). Conclusions: This study shows that exposure to BPA during the process of embryonic development in a sector of the population of Argentina is widespread. In Argentina, the use of this ED is only regulated in baby bottles.


Introducción: El Bisfenol A (BPA) es un disruptor endócrino (DE) posiblemente vinculado a eventos adversos reproductivos y del desarrollo neurológico que se utiliza como aditivo en envases plásticos de alimentos y bebidas. En la población argentina no existen datos sobre niveles de BPA en orina. El objetivo del estudio fue medir la presencia de BPA en orina de embarazadas. Métodos: Estudio transversal. Detección de BPA en orina de embarazadas atendidas en el Hospital Italiano de Buenos Aires en el año 2013. La técnica utilizada fue cromatografía gaseosa asociada a espectrometría de masa con un límite de cuantificación de 2 ng/ml y de detección de 0,8 ng/ml. Se describe la proporción de mujeres con exposición al BPA con su intervalo de confianza del 95% (IC95%). Resultados: se analizaron 149 muestras de orina de embarazadas de edad promedio 32 años (Desvío Standard 5,3), el 81% (IC95% 73,9-86,9) trabaja y el 83,7% (IC95% 76,7-89,1) posee nivel universitario y/o posgrado.El 66,4% (IC95% 58,2-74,0) de las muestras urinarias presentaron BPA cuantificable, siendo la mediana de BPA de 4,3 ng / mg creatinina (Rango Intercuartilo 3,2-6,7). Conclusiones: Este estudio muestra que la exposición a BPA durante el proceso de formación embrionaria en un sector de la población de Argentina, es generalizada. En Argentina solo está regulado el uso de este DE en mamaderas.


Assuntos
Compostos Benzidrílicos/urina , Disruptores Endócrinos/urina , Exposição Materna/estatística & dados numéricos , Fenóis/urina , Adolescente , Argentina , Estudos Transversais , Feminino , Humanos , Gravidez
12.
Rev. Hosp. Ital. B. Aires (2004) ; 39(2): 43-50, jun. 2019. tab., graf.
Artigo em Espanhol | LILACS | ID: biblio-1047853

RESUMO

Introducción: la vacunación antigripal es la forma más eficaz para prevenir la enfermedad por virus Influenza y sus complicaciones. La cobertura en los profesionales sanitarios es un indicador de calidad hospitalaria. Material y métodos: estudio descriptivo de corte transversal. A partir de registros vacunales, se calculó la cobertura para las campañas 2013 a 2018. Se compararon las coberturas por trienios. Se describieron características generales de las campañas de 2016 a 2018. Resultados: en 2016 se alcanzó la mayor tasa del período (59,79%, IC 95%:58,75-60,81); en 2017, la menor (34,46%, IC 95%:33,48-35,46). La campaña 2018 obtuvo una cobertura de 54,90% (IC 95%: 53,88-55,92) y se inició más tempranamente que otras. Al comparar las tasas trienales del período se observó una diferencia de proporción de -1,3% (IC 95%: -2.84-0.24). Durante los tres últimos años, el personal vacunado correspondió mayormente al sexo femenino, a la Sede Central y tenía relación contractual directa. Las mayores coberturas específicas correspondieron a la sede de San Justo y a los profesionales de enfermería. El puesto ambulante fue el que aplicó más vacunas. Conclusión: si bien hubo variaciones en las coberturas alcanzadas a lo largo de los años, siendo la del año 2016 la más elevada y la del año 2017 la más baja, no se observaron diferencias estadísticamente significativas en las coberturas alcanzadas al comparar trienios. Resulta necesario continuar realizando intervenciones adaptadas al contexto local que permitan alcanzar los objetivos de cobertura esperados. Discusión: se reconocieron varios obstáculos para alcanzar las coberturas esperadas. La educación al personal de salud, la evaluación sistematizada de los ESAVI (Eventos supuestamente atribuibles a vacunación e inmunización) y la descripción de los elementos que facilitaron las coberturas específicas elevadas de algunas subpoblaciones podrían contribuir para mejorar los resultados. (AU)


Introduction: influenza vaccination is the most effective way to prevent influenza virus disease and its complications. Coverage in health professionals measurement is an indicator of hospital quality. Material and methods: descriptive cross-sectional study. From vaccination records, the coverage was calculated for the 2013 to 2018 campaigns. The coverage for three years was compared. General characteristics of the campaigns from 2016 to 2018 were described. Results: in 2016, the highest was achieved during the period (59.79%, IC 95%: 58.75 -60.81). In 2017, the lowest (34.46%, IC 95%: 33.48-35,46). The 2018 campaign achieved a coverage of 54.90% (IC 95%: 53.88-55.92) and started earlier than others. When comparing the triennial rates of the period, a difference of proportion of -1.3% was observed (IC 95%: -2.84-0.24). During the last three years, the vaccinated staff corresponded mostly to the female sex, to the headquarters and had a direct contractual relationship. The largest specific coverage corresponded to the San Justo headquarters and to nursing professionals. The ambulatory position was the post that applied the most vaccines. Conclusion: although there were variations in the coverage achieved over the years, with 2016 being the highest and 2017 being the lowest, there were no statistically significant differences in the coverage achieved when comparing trienniums. It is necessary to continue carrying out interventions adapted to the local context to achieve the expected coverage objectives. Discussion: several obstacles were recognized to reach the expected coverage. The education of health personnel, the systematic evaluation of the ESAVIs and the description of the elements that facilitated the high specific coverage of some subpopulations could contribute to improve the results. (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Vacinas contra Influenza/administração & dosagem , Infecções por Orthomyxoviridae/prevenção & controle , Cobertura Vacinal/estatística & dados numéricos , Qualidade da Assistência à Saúde/estatística & dados numéricos , Vacinas contra Influenza/efeitos adversos , Vacinas contra Influenza/provisão & distribuição , Fatores Sexuais , Epidemiologia Descritiva , Fatores Etários , Pessoal de Saúde/educação , Pessoal de Saúde/estatística & dados numéricos , Programas de Imunização/provisão & distribuição , Programas de Imunização/estatística & dados numéricos , Infecções por Orthomyxoviridae/complicações , Absenteísmo , Cobertura Vacinal/organização & administração
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