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1.
Eur J Public Health ; 34(3): 427-434, 2024 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-38396184

RESUMO

BACKGROUND: Studying transmission within the home is essential to understand the transmission dynamics of numerous infectious diseases. For Coronavirus Disease-2019 (COVID-19), transmission within the home constitutes the majority exposure context. The risk of infection in this setting can be quantified by the household/intra-family secondary attack rate (SAR). In the literature, there are discrepancies in these values and little information about its social determinants. The aim of this study was to investigate transmission in the home by analyzing the influence of occupational social class, country of origin and gender/sex. METHODS: This was a retrospective cohort study of a population registry of cohabiting contacts with COVID-19 cases diagnosed from 15 June to 23 December 2020, in the Murcia Region. The household SAR was analyzed considering the characteristics of the primary case (sex, age, symptoms, occupational social class, country of origin and number of people in the household) and contact (age and sex) using a multilevel binary logistic regression model. RESULTS: Among the 37 727 contacts included, the intra-family SAR was 39.1%. The contacts of confirmed primary cases in the migrant population (Africa and Latin America) had higher attack rates, even after adjusting for the other variables. Older age and female sex were independent risk factors for contracting Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) within the home. CONCLUSION: There was greater intra-domiciliary transmission among immigrants, likely related to the conditions of the home and situation of social vulnerability. Women were more likely to be infected by transmission from a cohabiting infected individual.


Assuntos
COVID-19 , SARS-CoV-2 , Determinantes Sociais da Saúde , Humanos , COVID-19/transmissão , COVID-19/epidemiologia , Masculino , Feminino , Adulto , Estudos Retrospectivos , Pessoa de Meia-Idade , Fatores de Risco , Adolescente , Características da Família , Idoso , Adulto Jovem , Fatores Sexuais , Criança , Espanha/epidemiologia , Pré-Escolar
2.
Index enferm ; 33(1): [e14666], 2024.
Artigo em Espanhol | IBECS | ID: ibc-232581

RESUMO

Objetivo principal: Comprender la experiencia del adulto mayor ante la pandemia por Covid-19. Metodología: Estudio cualitativo fenomenológico interpretativo, realizado con adultos mayores sin deterioro cognitivo de la ciudad de San Luis Potosí. Muestra determinada a partir de la saturación de datos. Se utilizó entrevista fenomenológica y análisis desde el abordaje de Max Van Manen. Resultados principales: En el análisis se identificaron las categorías: distintas formas de expresión del miedo, tejiendo lazos de ayuda durante el confinamiento por Covid-19, el circulo social como fuente de confirmación de los medios de comunicación, la incomodidad ante el uso de las medidas de protección personal, sufrimiento por las consecuencias económicas del Covid-19, la espiritualidad en tiempo de pandemia y las pérdidas del Covid-19. Conclusión principal: se identifica un estado de precariedad al vivir con miedo que condiciona un estado de sufrimiento mental.(AU)


Objective: Understand the experience of the elderly in the face of the Covid-19 infodemic. Methods: Qualitative interpretative phenomenological study, conducted with older adults without cognitive impairment in the city of San Luis Potosi. Sample determined from data saturation. Phenomenological interview and analysis from Max Van Manen's approach were used. Results: The analysis identified the following categories: different forms of expression of fear, weaving ties of help during Covid-19 confinement, the social circle as a source of confirmation from the media, discomfort with the use of personal protective measures, suffering due to the economic consequences of Covid-19, spirituality in times of pandemic and losses of Covid-19. Conclusions: a state of precariousness is identified by living in fear that conditions a state of mental suffering.(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Enfermagem , Cuidados de Enfermagem , /epidemiologia
3.
Medicina (B.Aires) ; 83(6): 976-980, dic. 2023. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1558422

RESUMO

Resumen Existen formas de presentación poco frecuentes de sífilis, dentro de las cuales se incluyen la neurosífilis, otosífilis y sífilis ocular. La neurosífilis es la infección del sistema nervioso central por Treponema pallidum. Las manifestaciones clínicas de neurosífilis son variadas e incluyen formas tempranas, tardías y atípicas. Además, la sífilis puede comprometer prácticamente cualquier estructura ocular, en cualquier etapa de la enfermedad, como así también la otosífilis. El diagnóstico de estas en tidades suele ser dificultoso. Sin embargo, resulta impor tante considerarlas como diagnósticos diferenciales, ya que la mayoría de estas manifestaciones son reversibles con tratamiento antibiótico adecuado. Se presenta una serie de casos de pacientes con diagnóstico de neurosí filis, otosífilis y sífilis ocular, que cursaron internación en un hospital de tercer nivel: meningitis sifilítica con compromiso de pares craneales y convulsiones (caso 1), sífilis ocular (caso 2), paresis general (caso 3) y tabes dorsalis (caso 4). La mitad de los pacientes presentó hipoacusia neurosensorial bilateral. El 50% presentó VDRL reactiva en líquido cefalorraquídeo. Todos fueron tratados con penicilina G sódica y en el 50% se optó por el uso de ceftriaxona como modalidad para finalizar el tratamiento en internación domiciliaria. Respecto a la evolución de los pacientes, uno de ellos falleció como consecuencia del cuadro de neurosífilis (caso 1), otro se perdió en el seguimiento (caso 4) mientras que, de los dos restantes, el caso 3 presentó recaída de su enferme dad a los 6 meses del tratamiento y el caso 2 resolvió ad integrum su sintomatología.


Abstract Uncommon forms of syphilis exist, among which neurosyphilis, otosyphilis, and ocular syphilis are included. Neurosyphilis is the infection of the central nervous system caused by Treponema pallidum. The clinical manifestations of neurosyphilis are diverse and include early, late, and atypical forms. Syphilis can affect virtually any ocular structure and can oc cur at any stage of the disease, as well as otosyphilis. The diagnosis of these conditions is often challeng ing. However, it is important to consider them as a differential diagnosis, as most of these clinical mani festations are reversible with appropriate antibiotic treatment. A case series study of patients diagnosed with neurosyphilis, otosyphilis, and ocular syphilis, who were admitted to a tertiary-level hospital, is here presented: syphilitic meningitis with cranial nerve in volvement, and seizures (case 1), ocular syphilis (case 2), general paresis (case 3), and tabes dorsalis (case 4). Half of the patients presented bilateral sensori neural hearing loss; and also half of the patients had reactive VDRL in cerebrospinal fluid. All were treated with aqueous penicillin G, and in two of these cases, ceftriaxone was chosen to complete ambulatory treat ment. One patient had an unfavorable outcome and died (case 1); another was lost in follow-up (case 4); one completely resolved his symptoms (case 2); and another one experienced symptom relapse six months after treatment (case 3).

4.
Medicina (B Aires) ; 83(6): 976-980, 2023.
Artigo em Espanhol | MEDLINE | ID: mdl-38117717

RESUMO

Uncommon forms of syphilis exist, among which neurosyphilis, otosyphilis, and ocular syphilis are included. Neurosyphilis is the infection of the central nervous system caused by Treponema pallidum. The clinical manifestations of neurosyphilis are diverse and include early, late, and atypical forms. Syphilis can affect virtually any ocular structure and can occur at any stage of the disease, as well as otosyphilis. The diagnosis of these conditions is often challenging. However, it is important to consider them as a differential diagnosis, as most of these clinical manifestations are reversible with appropriate antibiotic treatment. A case series study of patients diagnosed with neurosyphilis, otosyphilis, and ocular syphilis, who were admitted to a tertiary-level hospital, is here presented: syphilitic meningitis with cranial nerve involvement, and seizures (case 1), ocular syphilis (case 2), general paresis (case 3), and tabes dorsalis (case 4). Half of the patients presented bilateral sensorineural hearing loss; and also half of the patients had reactive VDRL in cerebrospinal fluid. All were treated with aqueous penicillin G, and in two of these cases, ceftriaxone was chosen to complete ambulatory treatment. One patient had an unfavorable outcome and died (case 1); another was lost in follow-up (case 4); one completely resolved his symptoms (case 2); and another one experienced symptom relapse six months after treatment (case 3).


Existen formas de presentación poco frecuentes de sífilis, dentro de las cuales se incluyen la neurosífilis, otosífilis y sífilis ocular. La neurosífilis es la infección del sistema nervioso central por Treponema pallidum. Las manifestaciones clínicas de neurosífilis son variadas e incluyen formas tempranas, tardías y atípicas. Además, la sífilis puede comprometer prácticamente cualquier estructura ocular, en cualquier etapa de la enfermedad, como así también la otosífilis. El diagnóstico de estas entidades suele ser dificultoso. Sin embargo, resulta importante considerarlas como diagnósticos diferenciales, ya que la mayoría de estas manifestaciones son reversibles con tratamiento antibiótico adecuado. Se presenta una serie de casos de pacientes con diagnóstico de neurosífilis, otosífilis y sífilis ocular, que cursaron internación en un hospital de tercer nivel: meningitis sifilítica con compromiso de pares craneales y convulsiones (caso 1), sífilis ocular (caso 2), paresis general (caso 3) y tabes dorsalis (caso 4). La mitad de los pacientes presentó hipoacusia neurosensorial bilateral. El 50% presentó VDRL reactiva en líquido cefalorraquídeo. Todos fueron tratados con penicilina G sódica y en el 50% se optó por el uso de ceftriaxona como modalidad para finalizar el tratamiento en internación domiciliaria. Respecto a la evolución de los pacientes, uno de ellos falleció como consecuencia del cuadro de neurosífilis (caso 1), otro se perdió en el seguimiento (caso 4) mientras que, de los dos restantes, el caso 3 presentó recaída de su enfermedad a los 6 meses del tratamiento y el caso 2 resolvió ad integrum su sintomatología.


Assuntos
Neurossífilis , Sífilis , Humanos , Sífilis/diagnóstico , Sífilis/tratamento farmacológico , Neurossífilis/diagnóstico , Neurossífilis/tratamento farmacológico , Treponema pallidum , Antibacterianos/uso terapêutico , Ceftriaxona/uso terapêutico
5.
N Engl J Med ; 388(5): 427-438, 2023 02 02.
Artigo em Inglês | MEDLINE | ID: mdl-36724329

RESUMO

BACKGROUND: In September 2015, the four-component, protein-based meningococcal serogroup B vaccine (4CMenB; Bexsero) became available for private purchase in Spain. METHODS: We conducted a nationwide matched case-control study to assess the effectiveness of 4CMenB in preventing invasive meningococcal disease in children. The study included all laboratory-confirmed cases of invasive meningococcal disease in children younger than 60 months of age between October 5, 2015, and October 6, 2019, in Spain. Each case patient was matched with four controls according to date of birth and province. 4CMenB vaccination status of the case patients and controls was compared with the use of multivariate conditional logistic regression. RESULTS: We compared 306 case patients (243 [79.4%] with serogroup B disease) with 1224 controls. A total of 35 case patients (11.4%) and 298 controls (24.3%) had received at least one dose of 4CMenB. The effectiveness of complete vaccination with 4CMenB (defined as receipt of at least 2 doses, administered in accordance with the manufacturer's recommendations) was 76% (95% confidence interval [CI], 57 to 87) against invasive meningococcal disease caused by any serogroup, and partial vaccination was 54% (95% CI, 18 to 74) effective. Complete vaccination resulted in an effectiveness of 71% (95% CI, 45 to 85) against meningococcal serogroup B disease. Vaccine effectiveness with at least one dose of 4CMenB was 64% (95% CI, 41 to 78) against serogroup B disease and 82% (95% CI, 21 to 96) against non-serogroup B disease. With the use of the genetic Meningococcal Antigen Typing System, serogroup B strains that were expected to be covered by 4CMenB were detected in 44 case patients, none of whom had been vaccinated. CONCLUSIONS: Complete vaccination with 4CMenB was found to be effective in preventing invasive disease by serogroup B and non-serogroup B meningococci in children younger than 5 years of age.


Assuntos
Infecções Meningocócicas , Vacinas Meningocócicas , Neisseria meningitidis Sorogrupo B , Criança , Humanos , Lactente , Estudos de Casos e Controles , Infecções Meningocócicas/microbiologia , Infecções Meningocócicas/prevenção & controle , Vacinas Meningocócicas/uso terapêutico , Neisseria meningitidis , Espanha
6.
Rev Esp Salud Publica ; 962022 Dec 19.
Artigo em Espanhol | MEDLINE | ID: mdl-36562180

RESUMO

OBJECTIVE: Knowledge of social and gender determinants, which influence the places where people are exposed to COVID-19, may be relevant in the development of preventive and control strategies. The aim of this paper was to determine the context in which COVID-19 cases were infected (household, work/labor, health, social-health, and social-leisure settings) according to country of origin, occupational social class and gender, which is essential in order to designing public health strategies. METHODS: A cross-sectional study of an epidemiological registry of 56,628 COVID-19 incident cases was made, whose exposure/contagion setting was studied according to the previous variables from June 15 to December 23, 2020, in the Region of Murcia (Spain). An exact Fisher test was used to study the distribution of COVID-19 cases based on the above variables. RESULTS: The cumulative incidence was higher in people from Africa (5,133.5 cases/100,000 inhabitants) and Latin America (11,351.1) than in non-immigrants (3,145.7). It was also higher in women (3,885.6) than in men (3,572.6). It is noteworthy, that 53.3% of the cases with employment were workers in industry or construction, artisans, agricultural workers, or elementary occupations. In contrast, during the second semester of 2020, 41.3% of the employed population in the Region of Murcia performed such jobs. The household was the main exposure setting (56.5% of cases with a known setting), followed by social-leisure (20.7%) and work/labor (18.2%). The labor settings were more important in immigrants from Africa (28.4%) and Latin America (35.7%) than in non-immigrants (12%), inversely to social-leisure settings. Labor context was more important in women (19.6%) than in men (16.5%) and in manual workers (44.1%) than in non-manual workers (26.6%). CONCLUSIONS: The context in which COVID-19 cases were infected is different according to social inequalities related to country of origin, gender and occupational social class.


OBJETIVO: El conocimiento de los determinantes sociales y de género que influyen en el ámbito de exposición al SARS-CoV-2 puede ser relevante en el planteamiento de estrategias preventivas y de control de la transmisión. No se han encontrado estudios previos que evalúen cómo influyen la clase social ocupacional y el país de origen en el ámbito de exposición del SARS-CoV-2. El objetivo de este trabajo fue conocer el contexto en que se contagiaron los casos de COVID-19 (ámbito: hogar, trabajo, sanitario, sociosanitario y social-ocio) según país de origen, clase social ocupacional y género, lo cual es esencial para orientar estrategias de Salud Pública. METODOS: Se realizó un estudio descriptivo de un registro epidemiológico de 56.628 casos incidentes de COVID-19 en los que se estudió el ámbito de exposición/contagio en función de las variables anteriormente indicadas entre el 15 de junio y el 23 de diciembre de 2020 en la Región de Murcia. Se utilizó una prueba exacta de Fisher para el estudio de la distribución de los casos de COVID-19 en función de las variables anteriores. RESULTADOS: La incidencia acumulada fue mayor en personas procedentes de África (5.133,5 casos por cada 100.000 habitantes) y Latinoamérica (11.351,1) que en no inmigrantes (3.145,7) y superior en mujeres (3.885,6) que en hombres (3.572,6). Es destacable que el 53,3% de los casos COVID-19 con empleo registrado eran operarios en industria o construcción, artesanos, trabajadores agrarios o con ocupaciones elementales (15 de junio y el 23 de diciembre de 2020). En contraste, el 41,3% de la población ocupada en la Región de Murcia realizaba dichos empleos (promedio 3º y 4º trimestre de 2020). El hogar fue el principal ámbito de contagio (56,5% de los casos con ámbito conocido), seguido del social-ocio (20,7%) y el laboral (18,2%). Este último tuvo mayor peso en personas procedentes de África (28,4%) y Latinoamérica (35,7%) que en no inmigrantes (12%), a la inversa que el social-ocio. Fue más importante en mujeres (19,6%) que en hombres (16,5%) y en trabajadores manuales (44,1%) que en no manuales (26,6%). CONCLUSIONES: El contexto en el que los casos de COVID-19 se contagiaron es diferente en función de las desigualdades sociales relativas a país de origen, género y clase social ocupacional.


Assuntos
COVID-19 , Emprego , Masculino , Feminino , Humanos , Estudos Transversais , COVID-19/epidemiologia , Espanha/epidemiologia , Fatores Socioeconômicos , Classe Social , Ocupações , Dinâmica Populacional
7.
Rev. esp. salud pública ; 96: e202212091-e202212091, Dic. 2022. tab, graf, ilus
Artigo em Espanhol | IBECS | ID: ibc-214594

RESUMO

FUNDAMENTOS: El conocimiento de los determinantes sociales y de género que influyen en el ámbito de exposición al SARS-CoV-2 puede ser relevante en el planteamiento de estrategias preventivas y de control de la transmisión. No se han encontrado estudios previos que evalúen cómo influyen la clase social ocupacional y el país de origen en el ámbito de exposición del SARS-CoV-2. El objetivo de estetrabajo fue conocer el contexto en que se contagiaron los casos de COVID-19 (ámbito: hogar, trabajo, sanitario, sociosanitario y social-ocio) según país de origen, clase social ocupacional y género, lo cual es esencial para orientar estrategias de Salud Pública. MÉTODOS: Se realizó un estudio descriptivo de un registro epidemiológico de 56.628 casos incidentes de COVID-19 en los que seestudió el ámbito de exposición/contagio en función de las variables anteriormente indicadas entre el 15 de junio y el 23 de diciembre de 2020 en la Región de Murcia. Se utilizó una prueba exacta de Fisher para el estudio de la distribución de los casos de COVID-19 en función de las variables anteriores. RESULTADOS: La incidencia acumulada fue mayor en personas procedentes de África (5.133,5 casos por cada 100.000 habitantes) y Latinoamérica (11.351,1) que en no inmigrantes (3.145,7) y superior en mujeres (3.885,6) que en hombres (3.572,6). Es destacable que el 53,3% de los casos COVID-19 con empleo registrado eran operarios en industria o construcción, artesanos, trabajadores agrarios ocon ocupaciones elementales (15 de junio y el 23 de diciembre de 2020). En contraste, el 41,3% de la población ocupada en la Región de Murcia realizaba dichos empleos (promedio 3º y 4º trimestre de 2020). El hogar fue el principal ámbito de contagio (56,5% de los casos con ámbito conocido), seguido del social-ocio (20,7%) y el laboral (18,2%). Este último tuvo mayor peso en personas procedentes de África (28,4%) y Latinoamérica (35,7%) que en no inmigrantes (12%), a la inversa que el socialcio...(AU)


BACKGROUND: Knowledge of social and gender determinants, which influence the places where people are exposed to COVID-19, may be relevant in the development of preventive and control strategies. The aim of this paper was to determine the context in which COVID-19 cases were infected (household, work/labor, health, social-health, and social-leisure settings) according to country of origin, occupational social class and gender, which is essential in order to designing public health strategies.METHODS: A cross-sectional study of an epidemiological registry of 56,628 COVID-19 incident cases was made, whose exposure/contagion setting was studied according to the previous variables from June 15 to December 23, 2020, in the Region of Murcia (Spain). An exact Fisher test was used to study the distribution of COVID-19 cases based on the above variables.RESULTS: The cumulative incidence was higher in people from Africa (5,133.5 cases/100,000 inhabitants) and Latin America (11,351.1) than in non-immigrants (3,145.7). It was also higher in women (3,885.6) than in men (3,572.6). It is noteworthy, that 53.3% of the cases with employment were workers in industry or construction, artisans, agricultural workers, or elementary occupations. In contrast, during the second semester of 2020, 41.3% of the employed population in the Region of Murcia performed such jobs. The household was the main exposure setting (56.5% of cases with a known setting), followed by social-leisure (20.7%) and work/labor (18.2%). The labor settings were more important in immigrants from Africa (28.4%) and Latin America (35.7%) than in non-immigrants (12%), inversely to social-leisure settings. Labor context was more important in women (19.6%) than in men (16.5%) and in manual workers (44.1%) than in non-manual workers (26.6%)...(AU)


Assuntos
Humanos , Masculino , Feminino , Infecções por Coronavirus/epidemiologia , Pandemias , Classe Social , Emigração e Imigração , 50334 , Região do Mediterrâneo , Epidemiologia Descritiva , Espanha
8.
Nutr Hosp ; 39(1): 230-232, 2022 Feb 09.
Artigo em Inglês | MEDLINE | ID: mdl-34903028

RESUMO

INTRODUCTION: Introduction: teduglutide (TED) is indicated for the treatment of patients with short-bowel syndrome (SBS) who are dependent on parenteral support. Case report: we report the case of a 60-year-old woman with SBS treated with TED. She had previously undergone multiple surgical resections due to Crohn's disease. Her remnant bowel included only the duodenum and 50-60 centimeters of jejunum. The patient was dependent on intravenous fluids (2,320 mL/48 h) and had a high stoma output (3,000 mL/day). After four months of TED the jejunostomy output had decreased to 2,200 mL/day with a thicker consistency, and intravenous fluid therapy was reduced to 2,010 mL/48 h. TED was withdrawn due to acute pancreatitis and enlargement of two supraumbilical hernias with high strangulation risk. Discussion: pancreatitis has been reported in clinical studies, and determination of amylase and lipase is recommended in all patients receiving TED. In contrast, there are no recommendations for the surveillance of hernia enlargement in patients on TED therapy, but we suggest the need for surveillance based on this case report.


INTRODUCCIÓN: Introducción: la teduglutida (TED) está indicada para el tratamiento de pacientes con síndrome de intestino corto (SBS) que precisen soporte parenteral. Caso clínico: mujer de 60 años con SBS tratada con TED. Previamente se había sometido a múltiples resecciones quirúrgicas por su enfermedad de Crohn. Su intestino remanente incluía el duodeno y 50-60 centímetros de yeyuno. La paciente era dependiente de líquidos por vía intravenosa (2320 ml/48 h) y tenía una ostomía de alto débito (3000 ml/día). Después de cuatro meses de TED, el débito de la yeyunostomía disminuyó a 2200 ml/día, con una consistencia más espesa, y la fluidoterapia intravenosa se redujo a 2010 ml/48 h. Se retiró la TED por pancreatitis aguda y agrandamiento de dos hernias supraumbilicales con alto riesgo de estrangulamiento. Discusión: se han descrito casos de pancreatitis en estudios previos, por lo que se recomienda la determinación de la amilasa y la lipasa en los pacientes tratados con TED. Sin embargo, no hay recomendaciones específicas sobre la vigilancia del agrandamiento de hernias, pero sugerimos su idoneidad basada en este caso clínico.


Assuntos
Pancreatite , Síndrome do Intestino Curto , Doença Aguda , Feminino , Fármacos Gastrointestinais/uso terapêutico , Hérnia/tratamento farmacológico , Humanos , Pessoa de Meia-Idade , Peptídeos , Síndrome do Intestino Curto/complicações , Síndrome do Intestino Curto/tratamento farmacológico
9.
Methods Mol Biol ; 2213: 99-111, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33270196

RESUMO

Small molecules that can activate abscisic acid (ABA) receptors represent valuable probes to study ABA perception and signaling. Additionally, these compounds have the potential to be used in the field to counteract the negative effect of drought stress on plant productivity. The PYR/PYL ABA receptors, in their ligand-bound conformation, inactivate protein phosphatases 2C (PP2Cs), triggering physiological responses that are essential for plant adaptation to environmental stresses, including drought. Based on this ligand-induced PP2C inactivation mechanism, we have developed an in vitro assay for the identification of ABA-receptor agonists by high-throughput screening of chemical libraries. The assay allows simultaneous use of different ABA receptors, increasing the chances to find new agonists and eliminates the need for parallel screening. In this chapter, we describe detailed procedures for the identification of ABA agonists using this multiplexed assay in a medium- (96-well plates) or a high-throughput (384-well plates) setup.


Assuntos
Ácido Abscísico/metabolismo , Ensaios de Triagem em Larga Escala/métodos , Receptores de Superfície Celular/agonistas , Bibliotecas de Moléculas Pequenas/análise , Proteínas de Arabidopsis/isolamento & purificação , Ensaios Enzimáticos , Proteína Fosfatase 2C/metabolismo , Receptores de Superfície Celular/metabolismo , Transdução de Sinais
10.
Mem Cognit ; 48(8): 1460-1471, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32601843

RESUMO

Several studies have explored the effects of divided attention on priming, but little is known about the impact of working memory load on implicit visual memory. The aim of this study was to determine whether there are differential effects of working memory load on a visual priming task compared to a recognition task. In the encoding phase, participants were presented with real-object pictures and asked to classify them semantically. At retrieval, 40 studied and 40 new images were presented (partially masked) for 100 ms, and participants had to identify the object. Each trial was immediately followed by a recognition test, in which the unmasked image was shown again, and participants had to indicate whether it had been presented at encoding or not. Regarding working memory load, participants performed a task in which a load was imposed in half of the trials. Twenty-four participants concurrently performed an articulatory suppression task, another group of 24 subjects performed an executive demanding task, and a third group of 24 participants performed a spatial tapping task. Working memory load failed to diminish performance on both priming and recognition tests in the articulatory suppression condition. However, the backward counting and the tapping tasks influenced recognition, rather than priming. The relative pattern of backward counting effects on recognition and priming were then broadly replicated in a follow-up experiment using an adapted priming task (N = 24). Results suggest that a concurrent load has a more robust effect on recognition than on priming, especially when the working memory task is executively demanding.


Assuntos
Memória de Curto Prazo , Reconhecimento Psicológico , Atenção , Humanos
11.
J Pharm Biomed Anal ; 176: 112798, 2019 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-31394303

RESUMO

PURPOSE: Salts of phenylacetic acid (PAA) and phenylbutyric acid (PBA) have been used for nitrogen elimination as a treatment for hyperammonaemia caused by urea cycle disorders (UCD). A new analytical method for PBA measurement in urine which helps to evaluate the drug adherence has been implemented. METHODS: Urine specimens from UCD patients receiving PBA were analysed by tandem mass spectrometry to measure urine phenylacetylglutamine (PAGln). Some clinical and biochemical data for each patient were collected. RESULTS: Our study included 87 samples from 40 UCD patients. The PAGln levels did not correlate with height, weight or age. However, the PAGln values showed correlation with PBA dose (r = 0.383, P = 0.015). Plasma glutamine and ammonia levels presented a positive correlation (r = 0.537, P < 0.001). The stability for PAGln in urine was determined at different storage temperatures. CONCLUSIONS: We have developed a simple method for the determination of PAGln in urine, which acts as useful biomarker of effective drug delivery. PAGln in urine is stable at room temperature at least for 15 days, and for several months when frozen at -20 °C. This procedure is useful for the optimization and monitorization of the drug dose allowing the use of spot urine samples.


Assuntos
Benzoatos/farmacocinética , Monitoramento de Medicamentos/métodos , Glutamina/análogos & derivados , Fenilbutiratos/farmacocinética , Distúrbios Congênitos do Ciclo da Ureia/tratamento farmacológico , Adolescente , Adulto , Benzoatos/uso terapêutico , Biomarcadores/urina , Criança , Pré-Escolar , Cromatografia Líquida de Alta Pressão/métodos , Feminino , Glutamina/metabolismo , Glutamina/urina , Humanos , Lactente , Recém-Nascido , Masculino , Adesão à Medicação , Fenilbutiratos/uso terapêutico , Espectrometria de Massas em Tandem/métodos , Distúrbios Congênitos do Ciclo da Ureia/urina , Adulto Jovem
12.
J Interpers Violence ; 28(11): 2203-22, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23422848

RESUMO

The aim of this study was to describe perceived abuse in adult Spanish and Ecuadorian women and men and to assess its association with mental health. A population-based survey was conducted in Spain in 2006. Data were taken from a probabilistic sample allowing for an equal number of men and women, Spaniards and Ecuadorians. Mental disorder was measured with the General Health Questionnaire-28. The nine questions on exposure to physical, sexual, and psychological abuse during the previous year were self-administered. Multivariate logistic regression was used to assess the association between exposure to abuse and poor mental health, adjusting for potential confounders. The sample was composed of 1,059 individuals aged 18 to 54, 104 of whom reported physical, psychological, or sexual abuse. Some 6% refused to answer the questions on abuse. Overall, reported abuse ranged from 13% in Ecuadorian women to 5% in Spanish men. Psychological abuse was the most frequent. Half the abused women, both Spanish and Ecuadorian, reported intimate partner violence (IPV), as did 22% of abused men. Poor mental health was found in 61% of abused Spanish women (adjusted Odds Ratio [ORa] = 5.1; 95% CI: 1.8-14.4), and 62% abused Ecuadorian women (ORa = 4; 95% CI: 2-7.9), in 36% of abused Spanish men (ORa = 3; 95% CI: 0.9-10.7) and in 30% abused Ecuadorian men (ORa = 2.8; 95% CI: 1-7.7). Interpersonal violence is frequent in relations with the partner, the family, and outside the family, and it seriously affects the mental health. Ecuadorian women stand out as the most vulnerable group.


Assuntos
Emigrantes e Imigrantes/psicologia , Identidade de Gênero , Saúde Mental/estatística & dados numéricos , Delitos Sexuais/estatística & dados numéricos , Violência/estatística & dados numéricos , Adolescente , Adulto , Equador , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Espanha , Adulto Jovem
13.
Soc Psychiatry Psychiatr Epidemiol ; 48(1): 95-103, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22717594

RESUMO

PURPOSE: We aimed to study the association between the Ecuadorians' ethnic density (EED) of the areas of residence (AR) with the mental health of Ecuadorians in Spain. METHODS: Multilevel study of 568 Ecuadorian adults in 33 AR randomly selected from civil registries and interviewed at home. Possible psychiatric case (PPC) was measured by scoring ≥5 in General Health Questionnaire-28. Ecuadorians' ethnic density was dichotomized in high and low EED (<6 %). Multilevel logistic regression was used to estimate odds ratios (OR) and 95 % confidence intervals (CI). RESULTS: Prevalence of PPC, 24 % (95 %CI 20-28 %), varied by area of residence. Ecuadorians' ethnic density varied by area of residence ranging from 0.9 to 19.5 %. PPC prevalence in High Ecuadorians' ethnic density AR was 29.5 and 20.4 % in low EED AR (p 0.013). Ecuadorians from High EED AR had higher odds of PPC than those from Low EED AR (OR 1.65 95 %CI 1.01-2.72). Adjusting for individual confounders (largely self-perceived discrimination), OR decreased to 1.48 (95 %CI 0.87-2.55). The final model, adjusted by area of residence and educational level, yielded an OR 1.37 (95 %CI 0.78-2.40). CONCLUSIONS: No protective association between the Ecuadorians' ethnic density of the Area of residence and Ecuadorian migrants' mental health was found. Mechanisms underlying beneficial ethnic density effects may be absent in recent migration settings.


Assuntos
Transtornos Mentais/etnologia , Saúde Mental/etnologia , Densidade Demográfica , Meio Social , Migrantes/estatística & dados numéricos , Adolescente , Adulto , Equador/epidemiologia , Feminino , Humanos , Modelos Logísticos , Masculino , Transtornos Mentais/psicologia , Saúde Mental/estatística & dados numéricos , Pessoa de Meia-Idade , Análise Multinível , Razão de Chances , Prevalência , Características de Residência/estatística & dados numéricos , Fatores de Risco , Espanha/etnologia , Inquéritos e Questionários , Migrantes/psicologia , Adulto Jovem
15.
Soc Psychiatry Psychiatr Epidemiol ; 46(11): 1143-52, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20878144

RESUMO

PURPOSE: To describe the prevalence of and the risk factors for poor mental health in female and male Ecuadorian migrants in Spain compared to Spaniards. METHOD: Population-based survey. Probabilistic sample was obtained from the council registries. Subjects were interviewed through home visits from September 2006 to January 2007. Possible psychiatric case (PPC) was measured as score of ≥5 on the General Health Questionnaire-28 and analyzed with logistic regression. RESULTS: Of 1,122 subjects (50% Ecuadorians, and 50% women), PPC prevalence was higher in Ecuadorian (34%, 95% CI 29-40%) and Spanish women (24%, 95% CI 19-29%) compared to Ecuadorian (14%, 95% CI 10-18%) and Spanish men (12%, 95% CI 8-16%). Shared risk factors for PPC between Spanish and Ecuadorian women were: having children (OR 3.1, 95% CI 1.4-6.9), work dissatisfaction (OR 4.1, 95% CI 1.6-10.5), low salaries (OR 2.5, 95% CI 1.1-5.9), no economic support (OR 1.8, 95% CI 0.9-3.4), and no friends (OR 2.2, 95% CI 1.1-4.2). There was an effect modification between the nationality and educational level, having a confidant, and atmosphere at work. Higher education was inversely associated with PPC in Spanish women, but having university studies doubled the odds of being a PPC in Ecuadorians. Shared risk factors for PPC in Ecuadorian and Spanish men were: bad atmosphere at work (OR 2.4, 95% CI 1.3-4.4), no economic support (OR 3.5, 95% CI 1.3-9.5), no friends (OR 2.5, 95% CI 0.9-6.6), and low social support (OR 1.6, 95% CI 0.9-2.9), with effect modification between nationality and partner's emotional support. CONCLUSIONS: Mental health in Spanish and Ecuadorian women living in Spain is poorer than men. Ecuadorian women are the most disadvantaged group in terms of prevalence of and risk factors for PPC.


Assuntos
Saúde Mental/etnologia , Meio Social , Migrantes/psicologia , Adulto , Equador/etnologia , Feminino , Humanos , Entrevistas como Assunto , Masculino , Transtornos Mentais/epidemiologia , Transtornos Mentais/etnologia , Pessoa de Meia-Idade , Fatores de Risco , Fatores Sexuais , Espanha/epidemiologia , Inquéritos e Questionários , Adulto Jovem
17.
Rev Esp Salud Publica ; 83(4): 493-508, 2009.
Artigo em Espanhol | MEDLINE | ID: mdl-19893878

RESUMO

The methodological design, characteristics and fieldwork stage of a multilevel research study on the impact of the environmental characteristics on mental health in an autochthonous and immigrant population are described in this paper. Individual data were obtained using a core questionnaire 40 minutes length from home interviews of Spanish and Ecuadorian adults from September 2006 to January 2007. A random sample of 1186 people aged 18-55, with equal distribution of gender and nationality was obtained from Civil Registers of 33 areas (municipalities or neighbourhoods) of Madrid, Alicante, Almeria and Murcia, chosen by ethnic density and socioeconomic criteria. Previously, a pilot study was carried out. Socioeconomic indicators of neighbourhoods and selected communities were obtained from Municipal Registers and other secondary sources. Finally, 1144 people were interviewed (96%). Each person was contacted at home at two different times. The global response rate was 61%, higher among Ecuadorians (69%), who presented more problems of localisation (34%). Analyzing methods and fieldwork process the conclusion is that sample strategies for this type of population studies should be evaluated using feasibility criteria given time and money constraints, against the need to obtain representative samples of the target populations. There were serious shortcomings in the availability of social integration indicators at the neighbourhood level.


Assuntos
Projetos de Pesquisa Epidemiológica , Transtornos Mentais/epidemiologia , Características de Residência , Migrantes , Adolescente , Adulto , Equador/etnologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Espanha/epidemiologia , Adulto Jovem
19.
Rev. esp. salud pública ; 83(4): 493-508, jul.-ago. 2009. tab
Artigo em Espanhol | IBECS | ID: ibc-74028

RESUMO

Se realizó una investigación multinivel sobre el impacto de lascaracterísticas ambientales de la zona de residencia en la salud mentalde población autóctona e inmigrante. El objetivo de este artículo esdescribir el planteamiento metodológico de la investigación, el trabajode campo, las tasas de respuesta correspondientes y discutir el diseñometodológico y las dificultades derivadas de su puesta en práctica.Los datos individuales se obtuvieron aplicando un cuestionarioestructurado de aproximadamente 40 minutos, mediante entrevistadomiciliaria a personas españolas y ecuatorianas de 18 a 55 años. Eltrabajo se realizó de septiembre de 2006 a enero de 2007 en una muestraestimada de 1.186 personas equiparada por sexo y nacionalidad,obtenida aleatoriamente de los Padrones Municipales de 33 áreas(municipios o barrios) de Madrid, Alicante, Almería y Murcia, seleccionadassegún criterios de densidad étnica y socioeconómicos. Previamentese realizó un estudio piloto (n=113)Los indicadores sociodemográficosde las áreas se obtuvieron a partir de fuentes secundarias. Seentrevistó a 1.144 personas (96%). La tasa de respuesta global fue del61%, superior entre ecuatorianos (69%), colectivo que presentó másproblemas de localización (34%). Las negativas a colaborar fueron másaltas entre españoles (21%).Se concluye que en este tipo de estudios sería conveniente revisarlas estrategias de muestreo para combinar criterios de eficiencia con lanecesidad de obtener una muestra representativa de la población diana.Se constata la dificultad de obtener datos inframunicipales de integraciónsocial(AU)


The methodological design, characteristics and fieldwork stage ofa multilevel research study on the impact of the environmentalcharacteristics on mental health in an autochthonous and immigrantpopulation are described in this paper.Individual data were obtained using a core questionnaire 40minutes length from home interviews of Spanish and Ecuadorianadults from September 2006 to January 2007. A random sample of1186 people aged 18-55, with equal distribution of gender andnationality was obtained from Civil Registers of 33 areas(municipalities or neighbourhoods) of Madrid, Alicante, Almeria andMurcia, chosen by ethnic density and socioeconomic criteria.Previously, a pilot study was carried out. Socioeconomic indicators ofneighbourhoods and selected communities were obtained fromMunicipal Registers and other secondary sources.Finally, 1144 people were interviewed (96%). Each person wascontacted at home at two different times. The global response rate was61%, higher among Ecuadorians (69%), who presented more problemsof localisation (34%).Analyzing methods and fieldwork process the conclusion is thatsample strategies for this type of population studies should beevaluated using feasibility criteria given time and money constraints,against the need to obtain representative samples of the targetpopulations. There were serious shortcomings in the availability ofsocial integration indicators at the neighbourhood level(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Emigrantes e Imigrantes/classificação , Emigração e Imigração/tendências , Impactos da Poluição na Saúde/ética , Viés , Viés de Seleção , Censos , Saúde Mental , Riscos Ambientais , Inquéritos e Questionários , Indicadores Econômicos , Indicadores Sociais , Coleta de Dados/métodos , Coleta de Dados/tendências
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