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1.
Gac. méd. Méx ; 159(3): 199-206, may.-jun. 2023. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1448277

ABSTRACT

Resumen Antecedentes: El trastorno de déficit de atención e hiperactividad (TDAH) constituye una condición crónica con riesgos asociados a largo plazo. Objetivo: Analizar el estado clínico, la ocupación y las dificultades de la vida diaria de dos cohortes de niños con diagnóstico de TDAH (2004 y 2009) después cinco y 10 años. Material y método: Estudio descriptivo y longitudinal de la base de datos WOMI correspondiente a Oviedo, Asturias, España. Se incluyeron niños detectados con TDAH por su pediatra de atención primaria. Se solicitó una entrevista telefónica voluntaria de seguimiento. Las variables de resultado fueron estado clínico y ocupacional al momento de la entrevista, síntomas de TDAH según SNAP-IV y Cuestionario de Fortalezas y Dificultades (SDQ). Resultados: La muestra entrevistada estuvo formada por 95 sujetos, de los cuales 71 respondieron a los cuestionarios SNAP-IV y SDQ; 60.7 % de la muestra no recibía tratamiento en el momento del seguimiento, 4.7 % no tenía ninguna ocupación, 25.4 % mantenía síntomas globales de TDAH en nivel superior al punto de corte clínico y 66.2 % presentaba dificultades con interferencia moderada. Conclusiones: Los síntomas del TDAH disminuyen conforme las personas crecen. Las comorbilidades de salud mental y el abandono académico no se confirmaron en la muestra.


Abstract Background: Attention deficit/hyperactivity disorder (ADHD) is a chronic condition with long-term associated risks. Objective: To analyze the clinical status, occupation, and daily life difficulties of two cohorts of children diagnosed with ADHD (2004 and 2009) after five and 10 years. Material and method: Descriptive, longitudinal study using the WOMI database corresponding to Oviedo, Asturias, Spain. Children with ADHD detected by their primary care pediatrician were included. A voluntary follow-up telephone interview was requested. Outcome variables were current clinical and occupational status, ADHD symptoms according to SNAP-IV, and Strengths and Difficulties Questionnaire (SDQ). Results: The interviewed sample consisted of 95 subjects, out of whom 71 answered the SNAP-IV and SDQ questionnaires; 60.70% of the sample did not receive treatment at the time of follow-up, 4.7% had no occupation, 25.40% still had ADHD global symptoms above the clinical cutoff point, and 66.2% had difficulties with moderate interference. Conclusions: ADHD symptoms decline as people grow up. Mental health comorbidities and academic dropout were not confirmed in the sample.

2.
Rev. mex. anestesiol ; 45(4): 280-284, oct.-dic. 2022. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1431922

ABSTRACT

Resumen: Reportamos el manejo exitoso de la vía aérea con intubación orotraqueal a través de una máscara laríngea AuraOnceTM en un paciente con lesión de la médula espinal cervical. Su uso fue como dispositivo de rescate de la vía aérea tras intubación orotraqueal fallida con laringoscopía directa y dificultad para la ventilación con mascarilla en una paciente traumatizada de 46 años. Se tomó la decisión de utilizar la mascarilla laríngea sin intubación como conducto para la colocación de un tubo orotraqueal, lo cual se realizó con éxito. Este uso alternativo de la mascarilla laríngea Ambu AuraOnce podría ser de gran valor para los trabajadores de la salud en países de escasos recursos donde los dispositivos avanzados para las vías respiratorias no están fácilmente disponibles.


Abstract: We reported a successful airway management in a patient with a diagnosed cervical spinal injury with a non-intubating laryngeal mask AuraOnceTM. Its use was as a rescue airway device after failed orotracheal intubation with direct laryngoscopy and difficulty with facemask ventilation in a 46-year-old trauma patient. The decision was made to use the non-intubating laryngeal mask as a conduit for the placement of an orotracheal tube, which was done successfully. This alternative use of the Ambu AuraOnce laryngeal mask could be of great value to healthcare workers in resource-poor countries where advanced airway devices are not readily available.

3.
Rev. mex. anestesiol ; 45(1): 30-34, ene.-mar. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1389177

ABSTRACT

Resumen: Introducción: El manejo correcto de la vía aérea en los pacientes politraumatizados es crucial, ya que es necesario tener una vía aérea segura y proveer adecuada ventilación sin emperorar una probable lesión medular. Objetivo: Determinar el efecto de la maniobra de fijación en línea (MILS del inglés Manual In-Line Stabilisation) en la clasificación de Cormack-Lehane (CL), así como la correlación con el índice de masa corporal (IMC). Material y métodos: En un estudio descriptivo en el Centro Hospitalario del Estado Mayor Presidencial en la Ciudad de México se incluyeron 56 pacientes con estado físico ASA I a IV. El anestesiólogo realizó la laringoscopía directa bajo MILS y valoró el grado de CL. Inmediatamente después se reposicionó al paciente en posición de olfateo, se efectuó nueva laringoscopía directa y se revaloró de nuevo el grado de CL. Resultados: Los grados del CL fueron significativamente diferentes entre la posición MILS versus olfateo. Los grados de CL fueron en su mayoría altos cuando se posicionó al paciente en MILS (75% de los pacientes clasificados entre III y IV) y disminuyeron significativamente al ser cambiados a posición de olfateo. Conclusión: Se observa mejoría del CL cuando se cambia de posición MILS a olfateo.


Abstract: Introduction: Correct airway management of polytraumatized patients is crucial because of the necessity of securing the airway and providing adequate ventilation without worsening a probable spinal cord injury. Objective: Determine the effect of manual inline stabilization (MILS) on Cormack-Lehane classification and if there is any correlation with body mass index (BMI). Material and methods: In a descriptive study at the Centro Hospitalario del Estado Mayor Presidencial in Mexico City, we included 56 patients with ASA physical status I to IV. The anesthesiologist performed direct laryngoscopy while MILS was performed and observed the CL grade. Immediately after, the patient was repositioned into the sniffing position, direct laryngoscopy was performed, and the CL grade was observed again. Results: The CL grades observed were significantly different between MILS vs. Sniffing position. CL grades were mainly high when positioned in MILS (75% classified as grades III and IV) and diminished significantly when changed to the sniffing position. Conclusion: Improvement of CL grade was observed when changing from MILS to sniffing position.

4.
Article in English | LILACS-Express | LILACS | ID: biblio-1137228

ABSTRACT

Abstract This study aimed to validate the content of items regarding an instrument of assessment of substantive contents, its organization and forms of practice, and pedagogical feedback in swimming sessions by the use of the coefficient of content validity (CVC). This analysis encompass the validation of instruments in a theoretical way, which has generated a grid of occurrences on items related to pedagogical knowledge of teaching and learning contents in swimming sessions. Three examiners took part in the sample. The three of them hold active experience of at least ten years in the teaching of swimming and have assessed 31 items according to the agreement related to criteria of clarity of language, practical relevance, theoretical relevance, and dimension. According to the minimum accepted agreement for the CVCi?0.7, three items from the grid were excluded, for they presented results under the expected regarding practical and theoretical relevance. Then, a new CVCtotal was measured, considering the 28 remaining items. CVCtotal was satisfactory in the three criteria, which demonstrated that the items were described clearly, they are adequate for the teaching and learning of swimming, and indicate to be in compliance with the competences the coach must have on the pedagogical knowledge when it comes to swimming. Subdivided in the dimensions of: nature of the task, organization and types of practice, pedagogical feedback and its subdimensions (objective, type, direction, and reference), the 28 items will pedagogically assist the swimming coach as to contents, organization of practice, and feedback.


Resumo Este estudo teve o objetivo de validar o conteúdo dos itens de um instrumento de avaliação dos conteúdos substantivos, suas organizações e formas de prática e do feedback pedagógico para a natação por meio do coeficiente de validade de conteúdo (CVC). Esta análise se reteve ao polo teórico da validação de instrumentos, que gerou uma grelha de ocorrências sobre itens relativos ao conhecimento pedagógico de conteúdo do ensino e aprendizagem da natação. A amostra foi composta por três avaliadores, com experiência ativa de no mínimo 10 anos na área do ensino da natação que julgaram 31 itens quanto a concordância dos critérios de clareza da linguagem, pertinência prática, relevância teórica e da dimensão teórica. Seguindo o critério de concordância mínima aceitável para o CVCi?0,7 três itens da grelha foram excluídos, pois apresentaram resultados abaixo do esperado nos critérios pertinência prática e relevância teórica. Em seguida um novo CVCtotal foi mensurado, levando-se em consideração 28 itens restantes. Nos três critérios o CVCtotal foi satisfatório, demonstrando que os itens foram descritos de forma clara, que se adequam ao ensino e aprendizagem da natação e indicam estar de acordo com as competências que o professor deve ter sobre o conhecimento pedagógico no ensino desse esporte. Subdivididos nas dimensões de natureza da tarefa, organização e formas de prática e feedback pedagógico e suas subdimensiones objetivo, forma, direção e referencial, os 28 itens darão auxílio como meio pedagógico ao professor de natação quanto aos conteúdos aplicados, sua organização da prática e seus feedbacks.

5.
Med. interna Méx ; 35(5): 813-818, sep.-oct. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1250276

ABSTRACT

Resumen: La tuberculosis típicamente se considera una enfermedad crónica, aunque puede manifestarse de forma aguda, cuya manifestación se revisa en este caso clínico. La patogenia de la tuberculosis aguda suele estar relacionada con factores epidemiológicos y genéticos del huésped. El choque séptico debido a Mycobacterium tuberculosis es poco frecuente, pero está bien reconocido, se comporta de manera similar al choque séptico bacteriano, conocido como sepsis tuberculosa gravissima. Nuestra paciente ingresó con afectación hemodinámica y diagnóstico de choque séptico que evolucionó a insuficiencia multiorgánica; a pesar del tratamiento antimicrobiano y antituberculoso establecido, falleció a los cinco días del ingreso a la unidad de cuidados intensivos. El espectro de la enfermedad por M. tuberculosis dificulta el diagnóstico, a menos que la sospecha clínica sea alta, pero la alta mortalidad exige su consideración. El inicio temprano del tratamiento es decisivo para optimizar el resultado clínico.


Abstract: Tuberculosis is typically considered a chronic disease, although it can be manifested acutely, whose form is reviewed in this clinical case. The pathogenesis of acute tuberculosis is usually related to epidemiological and genetic factors of the host. Septic shock due to Mycobacterium tuberculosis is rare, but it is well recognized, behaving similarly to bacterial septic shock, known as sepsis tuberculosa gravissima. Our patient was admitted with hemodynamic compromise and diagnosis of septic shock that evolved to multiorganic failure; despite antimicrobial and antituberculous management, patient died five days after admission to the intensive care unit. The spectrum of M. tuberculosis disease makes diagnosis difficult, unless clinical suspicion is high, but high mortality requires consideration. The early start of therapy is decisive to optimize the clinical outcome.

6.
Horiz. sanitario (en linea) ; 18(2): 139-148, may.-ago. 2019. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1039981

ABSTRACT

Resumen: Objetivo: Identificar y analizar desde una perspectiva cuanti/cualitativita los indicadores socioeconómicos de la obesidad materna en México. Material y métodos: Investigación evaluativa basada en un diseño de cohorte de tipo prospectivo/descriptivo. El tamaño de la muestra se conformó por todas las mujeres que llegaron a consulta prenatal a partir de la semana 24 de gestación en un hospital de referencia estatal. El tamaño de la muestra se estimó con un 80% de poder y 95% de confianza y significancia. Los indicadores de interés fueron aspectos socioeconómicos, alimentación, antropometría, dieta, seguridad alimentaria y actividad física. El análisis cuantitativo se realizó utilizando el software Stata versión 14 y el análisis cualitativo con Atlas-ti versión 8.0. Resultados: La cohorte estuvo conformada por 402 mujeres embarazadas en 2017. De los resultados principales encontramos que el 55% de las mujeres se encontraba en el rango de edad de 18-24 años; el 15% de las mujeres refirió contar con un empleo remunerado; el 42% de la población tenía secundaria completa; el 32.1% presentó un grado de inseguridad alimentaria; la media de IMC fue de 27.8±4.8, el 48% de las mujeres presentaron sobrepeso y obesidad. Conclusiones: Los resultados cuantitativos sugieren que poblaciones con mayor vulnerabilidad socio-económica, inseguridad alimentaria y escasa actividad física, son más propensas a la obesidad materna. Los resultados cualitativos, además de complementar y reforzar los resultados cuantitativos, plantean evidencias para identificar a mayor detalle las barreras y facilitadores para fortalecer programas de intervención en la prevención de la obesidad materna.


Abstract; Objective: To identify and analyze from a quantitative / qualitative perspective the socioeconomic indicators of maternal obesity in Mexico. Methods and material: Evaluative research based on a prospective / analytical cohort design. The sample size was established by all the women who came to the antenatal clinic from the 24th week of gestation in a state referral hospital. The sample size was estimated with 80% power and 95% confidence and significance. The indicators of interest were socioeconomic aspects, nutrition, anthropometry, diet, food safety and physical activity. The quantitative analysis was performed using the Stata version 14 software and the qualitative analysis with Atlas-ti version 8.0. Results: The cohort was comprised of 402 pregnant women in 2017. From the main results we found that 55% of the women were in the age range of 18-24 years; 15% of women reported having a paid job; 42% of the population had full secondary education; 32.1% presented a degree of food insecurity; the mean BMI was 27.8 ± 4.8, 48% of the women were overweight and obese. Conclusions: Quantitative results suggest that populations with greater socio-economic vulnerability, food insecurity and low physical activity are more prone to maternal obesity. The qualitative results, besides complementing and reinforcing the quantitative results, present evidence to identify in greater detail the barriers and facilitators to strengthen intervention programs in the prevention of maternal obesity.


Resumo: Objetivo: Identificar e analisar, de uma perspectiva quantitativa / qualitativa, os indicadores socioeconômicos da obesidade materna no México. Materiais e métodos: Pesquisa avaliativa baseada em um desenho de coorte prospectivo / analítico. O tamanho da amostra foi estabelecido por todas as mulheres que chegaram à clínica pré-natal a partir da 24a semana de gestação em um hospital estadual de referência. O tamanho da amostra foi estimado com 80% de poder e 95% de confiança e significância. Os indicadores de interesse foram aspectos socioeconómicos, nutrição, antropometria, dieta, segurança alimentar e atividade física. A análise quantitativa foi realizada utilizando o software Stata versão 14 e a análise qualitativa com Atlas-ti versão 8.0. Resultados: A coorte foi composta por 402 gestantes em 2017. Dos principais resultados, constatou-se que 55% das mulheres encontravam- se na faixa etária de 18 a 24 anos; 15% das mulheres relataram ter um emprego remunerado; 42% da população tinha ensino secundário completo; 32,1% apresentaram grau de insegurança alimentar; a média do IMC foi de 27,8 ± 4,8, 48% das mulheres estavam acima do peso e obesas. Conclusões: Os resultados quantitativos sugerem que populações com maior vulnerabilidade socioeconómica, insegurança alimentar e baixa atividade física são mais propensas à obesidade materna. Os resultados qualitativos, além de complementar e reforjar os resultados quantitativos, apresentam evidencias para identificar em maior detalhe as barreiras e facilitadores para fortalecer os programas de intervenção na prevenção da obesidade materna.


Résumé: Objectif: Identifier et analyser d'un point de vue quantitatif / qualitatif les indicateurs socio-économiques de l'obésité maternelle au Mexique. Matériel et méthodes: Recherche évaluative basée sur une conception de cohorte prospective / analytique. La taille de l'échantillon a été établie par toutes les femmes qui sont venues á la clinique prénatale á partir de la 24e semaine de gestation dans un hópital de référence. La taille de l'échantillon a été estimée avec 80% de puissance et 95% de confiance et de signification. Les indicateurs d'intéret étaient les aspects socio-économiques, la nutrition, l'anthropométrie, l'alimentation, la sécurité alimentaire et l'activité physique. L'analyse quantitative a été réalisée á l'aide du logiciel Stata version 14 et de l'analyse qualitative avec Atlas-ti version 8.0. Résultats: La cohorte était composée de 402 femmes enceintes en 2017. D'aprés les principaux résultats, nous avons constaté que 55% des femmes étaient agées de 18 á 24 ans; 15% des femmes ont déclaré avoir un travail rémunéré; 42% de la population ont fait des études secondaires complétes; 32,1% présentaient un degré d'insécurité alimentaire; l'IMC moyen était de 27,8 ± 4,8, 48% des femmes étaient en surpoids et obéses. Conclusions: Les résultats quantitatifs suggérent que les populations ayant une plus grande vulnérabilité socio-économique, l'insécurité alimentaire et une faible activité physique sont plus sujettes á l'obésité maternelle. Les résultats qualitatifs, en plus de compléter et de renforcer les résultats quantitatifs, présentent des preuves pour identifier plus en détail les obstacles et les facilitateurs pour renforcer les programmes d'intervention dans la prévention de l'obésité maternelle.

7.
Med. interna Méx ; 34(5): 667-677, sep.-oct. 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-984729

ABSTRACT

Resumen OBJETIVOS Comunicar una serie de casos de síndrome de Guillain-Barré y describir las características clínicas de una posible asociación con infección previa por virus Zika. MATERIAL Y MÉTODO Estudio descriptivo de serie de casos en el que se recolectaron datos clínicos, bioquímicos y demográficos de los pacientes con síndrome de Guillain-Barré tratados en el Hospital General Acapulco con antecedente reciente de síndrome viral agudo sospechoso de infección por virus Zika, del 24 de julio al 24 de agosto de 2016, con realización de estudio de líquido cefalorraquídeo y comprobación de disociación albúmino-citológica. Se estableció diagnóstico de certeza de síndrome de Guillain-Barré según los criterios de Asbury-Cornblath y Brighton. RESULTADOS Se estudiaron 10 pacientes con síndrome de Guillain-Barré y antecedente reciente de síndrome viral agudo compatible con infección por virus Zika; la edad media de los sujetos en estudio fue de 47.8 años, 4 eran hombres. Los déficits motor y sensitivo sobrevinieron en una mediana de 4.5 y 4.3 días, respectivamente, después del inicio de los síntomas de infección viral. Hubo complicaciones, como neumonía asociada con ventilación mecánica, infección de vías urinarias en tres casos y disautonomía en dos casos. CONCLUSIONES Todos los casos de este brote de síndrome de Guillain-Barré tenían antecedente reciente de infección sospechosa por virus Zika, lo que refuerza la evidencia existente de la asociación entre el síndrome de Guillain-Barré y la infección por virus Zika.


Abstract OBJECTIVES To communicate a series of cases of Guillain-Barre syndrome and to describe the clinical characteristics related to a possible association with previous infection due to Zika virus. MATERIAL AND METHOD A descriptive study of series of cases in which clinical, biochemical and demographic data were collected from patients with Guillain-Barre syndrome treated at the Hospital General Acapulco with a recent history of acute viral syndrome suspected of infection due to Zika virus, performed from July 24 to August 24, 2016, with conducting study of cerebrospinal fluid and ascertainment of cytological albuminous dissociation. A certainty diagnosis was established for Guillain-Barre syndrome according to the criteria of Asbury-Cornblath and Brighton. RESULTS Ten patients with GBS and a recent history of acute viral syndrome compa-tible with Zika virus infection were included. The mean age was 47.8 years, 4 were male. The motor and sensitive deficits were developed at a median of 4.5 and 4.3 days, respectively after the onset of symptoms of viral infection. The complications found were ventilator-associated pneumonia, urinary tract infection and dysautonomia. CONCLUSIONS All cases of this outbreak of Guillain-Barre syndrome had a recent history of suspected infection due to Zika virus, reinforcing the evidence for the association between Guillain-Barre syndrome and infection due to Zika virus.

8.
Rev. salud pública ; 20(2): 245-253, mar.-abr. 2018. tab
Article in Spanish | LILACS | ID: biblio-978962

ABSTRACT

RESUMEN Objetivo Identificar y analizar los indicadores socioeconómicos de obesidad materna en México y Francia. Metodología Estudio comparativo de dos cohortes EDEN sus siglas en francés (Etude des déterminants pré et post natals précoces de la santé et de développement de l'enfant) (Francia) y NUTTSEA (México). La población de estudio se conformó por mujeres que solicitaron consulta prenatal en semana 24 de gestación. Los datos fueron recolectados con cuestionarios y entrevistas semi-estructuradas. Las variables de interés fueron aspectos socioeconómicos, alimentación, antropometría y seguridad alimentaria. El análisis cuantitativo se realizó utilizando Stata y el análisis cualitativo con Atlas-ti. Resultados En cohorte EDEN el 68.6% resultó con edad de 25-34 años, el 73% tenían un empleo remunerado, el 53% preparatoria completa; el 6.6% refirió tener dificultad para acceder a los alimentos; la media del IMC gestacional fue de 23.23±4.6. En la cohorte NUTTSEA el 55% se encontraba en el rango de edad de 18-24 años; el 15% refirió contar con un empleo remunerado; el 42% de la población tenía secundaria completa; el 32.1% presentó un grado de inseguridad alimentaria; la media de IMC fue de 27.8±4.8. Conclusiones Los resultados cuali-cuantitativos de ambas cohortes sugieren que poblaciones con mayor vulnerabilidad socio-económica son más propensas a la obesidad materna, determinando directrices sobre barreras y facilitadores para fortalecer programas de prevención de la obesidad materna.(AU)


ABSTRACT Objective To identify and analyze the socioeconomic indicators of maternal obesity in Mexico and France. Material and Methods Comparative study of two cohorts: EDEN (France) and NUTTSEA (Mexico). The study population consisted of women who requested prenatal consultation at week 24 of pregnancy. Data were collected using questionnaires and semi-structured interviews. The variables of interest were socioeconomic aspects, nutrition, anthropometry and food security. The quantitative analysis was performed using Stata and the qualitative analysis with Atlas-ti. Results In the EDEN cohort, 68.6% were aged 25-34 years, 73% had paid employment and 53% completed high school. In addition, 6.6% reported having difficulty accessing food and the mean gestational BMI was 23.23 ± 4.6. In the NUTTSEA cohort, 55% were in the age range 18-24 years, 15% reported having paid employment, 42% had completed secondary education, 32.1% presented a degree of food insecurity, and the mean BMI was 27.8 ± 4.8. Conclusions The qualitative and quantitative results of both cohorts suggest that populations with greater socio-economic vulnerability are more prone to maternal obesity, which leads to determine guidelines on barriers and facilitators to strengthen programs to prevent it maternal obesity.(AU)


Subject(s)
Humans , Female , Pregnancy , Prenatal Care , Socioeconomic Factors , Food Supply , Obesity, Maternal/epidemiology , Motor Activity , Cohort Studies , France/epidemiology , Mexico/epidemiology
9.
Acta méd. colomb ; 43(1): 45-48, ene.-mar. 2018. graf
Article in Spanish | LILACS, COLNAL | ID: biblio-949535

ABSTRACT

Resumen La tuberculosis pulmonar es una infección frecuente en nuestro medio. Generalmente se presenta con síntomas sistémicos como tos, expectoración, fiebre y diaforesis. En algunos casos puede presentarse con hemoptisis cuyo espectro va desde leve hasta masiva. Una vez iniciado el tratamiento, los síntomas de sangrado generalmente resuelven. Presentamos el caso de un paciente masculino de 38 años, con hemoptisis secundaria a una tuberculosis pulmonar, el cual a pesar del inicio del tratamiento, continuó con sangrado activo, por lo que fue llevado a embolización arterial selectiva como alternativa terapéutica con resolución del sangrado. (Acta Med Colom 2018; 43: 45-48).


Abstract Pulmonary tuberculosis is a frequent infection in our environment. It usually presents with systemic symptoms such as cough, expectoration, fever and diaphoresis. In some cases it can present with hemoptysis whose spectrum ranges from mild to massive. Once the treatment is started, the symptoms of bleeding usually resolve. The case of a 38-year-old male patient with hemoptysis secondary to pulmonary tuberculosis is presented. Despite the initiation of treatment, he continued with active bleeding, which led to selective arterial embolization as a therapeutic alternative with resolution of bleeding. (Acta Med Colom 2018; 43: 45-48).


Subject(s)
Humans , Male , Adult , Tuberculosis, Pulmonary , Signs and Symptoms , Grief , Cough , Fever , Hemoptysis
10.
Mem. Inst. Oswaldo Cruz ; 113(1): 30-37, Jan. 2018. tab, graf
Article in English | LILACS | ID: biblio-894886

ABSTRACT

BACKGROUND The northern limits of Trypanosoma cruzi across the territory of the United States remain unknown. The known vectors Triatoma sanguisuga and T. lecticularia find their northernmost limits in Illinois; yet, earlier screenings of those insects did not reveal the presence of the pathogen, which has not been reported in vectors or reservoir hosts in this state. OBJECTIVES Five species of medium-sized mammals were screened for the presence of T. cruzi. METHODS Genomic DNA was isolated from heart, spleen and skeletal muscle of bobcats (Lynx rufus, n = 60), raccoons (Procyon lotor, n = 37), nine-banded armadillos (Dasypus novemcinctus, n = 5), Virginia opossums (Didelphis virginiana, n = 3), and a red fox (Vulpes vulpes). Infections were detected targeting DNA from the kinetoplast DNA minicircle (kDNA) and satellite DNA (satDNA). The discrete typing unit (DTU) was determined by amplifying two gene regions: the Spliced Leader Intergenic Region (SL), via a multiplex polymerase chain reaction, and the 24Sα ribosomal DNA via a heminested reaction. Resulting sequences were used to calculate their genetic distance against reference DTUs. FINDINGS 18.9% of raccoons were positive for strain TcIV; the rest of mammals tested negative. MAIN CONCLUSIONS These results confirm for the first time the presence of T. cruzi in wildlife from Illinois, suggesting that a sylvatic life cycle is likely to occur in the region. The analyses of sequences of SL suggest that amplicons resulting from a commonly used multiplex reaction may yield non-homologous fragments.


Subject(s)
Animals , Trypanosoma cruzi/genetics , Chagas Disease/diagnosis , Chagas Disease/veterinary , Armadillos/parasitology , Lynx , Foxes
11.
Rev. Fac. Med. UNAM ; 60(5): 45-51, sep.-oct. 2017. graf
Article in Spanish | LILACS | ID: biblio-957138

ABSTRACT

Resumen La medicina espacial es la práctica de la medicina aplicada en el ser humano en el espacio exterior, incluyendo también el uso de la ciencia y tecnología para la prevención o el control de la exposición a los peligros que pueden causar problemas a la salud. El desarrollo de estas actividades repercute en la implementáción de nuevos instrumentos, tratamientos y aditamentos que propician un beneficio en la salud de to dos los que habitamos este planeta. En este artículo se verá como la inversión en ciencia y tecnología espacial repercute de manera directa e indirecta en beneficios para la salud en tierra. Todo lo que pasa o pasó en el universo impacta en la salud. La tecnología desarrollada para los vuelos espaciales ha traído grandes avances en esta materia, pero también en nuestro estilo de vida. Beneficios que propicia la inversión en esta rama, tanto en lo económico, lo social, y sobre todo en el tema de la salud humana.


Abstract Space medicine is the practice of Medicine applied to humans in outer space, including the use of science and technology for the prevention and control of hazards that could cause health problems. The development of these activities affects the implementation of new instruments, treatments and supplies that promote health benefits to all who inhabit this planet. This article reviews how the investment in space science and technology impacts on direct and indirect health benefits to Earth life. Everything that happens or has happened in the universe impacts our health. The technology developed for spaceflight has brought great advances in healthcare, but also in our lifestyle. These benefits bring investment in this area, both economically and socially, espedaily on human health.

12.
Acta bioquím. clín. latinoam ; 51(1): 17-27, mar. 2017. graf, tab
Article in Spanish | LILACS | ID: biblio-886095

ABSTRACT

El objetivo del trabajo fue evaluar los niveles de resistina sérica y su asociación con la proteína C reactiva (PCR-hs), óxido nítrico (NO) y lípidos plasmáticos (LP) en sujetos de edad pediátrica. Participaron 366 niños y adolescentes (10-16 años), agrupados en eutróficos (n=162) y obesos (n=204). Se les estudió peso, talla, circunferencia de la cintura, resistina sérica, glucosa e insulina basal, LP, NO, PCR-hs, malondialdehído y tensión arterial. Se calculó el IMC, el índice cintura-talla (IC/T) y el HOMA-IR. Se utilizaron las pruebas t de Student, ANOVA, U de Mann y Whitney o Kruskal- Wallis para comparar entre grupos y la correlación de Spearman para determinar asociación entre variables. Los obesos masculinos presentaron niveles superiores de resistina (p<0,05). El género femenino presentó valores más altos de resistina en eutróficos (p=0,012) y con IC/T normal (p=0,011). A mayor concentración de resistina los eutróficos presentaron niveles más altos de triacilglicéridos, pero los obesos mostraron niveles más bajos de triacilglicéridos, HDLc y NO, más altos de PCR-hs y mayor IMC. Los resultados sugieren que la resistina podría ser un factor de riesgo para la enfermedad cardiovascular por su asociación positiva con la PCR-hs e inversa con el NO y la HDLc, parámetros involucrados en la inflamación y la disfunción endotelial.


The aim of this study was to evaluate seric levels of resitin and their association with high-sensitivity C Reactive Protein (hs-CRP), nitric oxide (NO) and plasmatic lipids (PL) in a pediatric age population. A total of 366 children and adolescents (between 10-16 years old) participated, and were grouped into eutrophic (n=162) and obese (n=204). Weight, height, waist circumference, resistin, fasting blood glucose and insulin levels, PL, hs-CRP, NO, malondialdehyde and blood pressure were measured. BMI, waist to height ratio (W/HR) and HOMA-IR were calculated. T-student, ANOVA, Mann-Whitney U-value or Kruskal-Wallis were used to compare between groups and Spearman correlation was used to determine association among variables. Male obese subjects showed higher resistin levels (p<0.05). Female subjects showed higher resistin values in the eutrophic group (p=0.012) and in the normal W/HR (p=0.011). At higher levels of resistin, the eutrophic group showed higher levels of triacylglycerides, but the obese group showed lower triacylglycerides, HDLc and NO levels and higher hs-CRP levels and BMI. These results suggest that resistin could be a risk factor for cardiovascular disease because of its positive association with hs-CRP and inverse association with NO and HDLc, parameters involved in inflammation and endothelial dysfunction.


O objetivo da pesquisa foi avaliar os níveis séricos de resistina sérica e sua associação com a proteína C-reativa (PCR-hs), óxido nítrico (NO) e lipídios plasmáticos (LP) em crianças e adolescentes. O estudo envolveu 366 crianças e adolescentes (10-16 anos), agrupados em eutróficos (n=162) e obesos (n=204). Os sujeitos foram estudados em relação ao peso, altura, circunferência da cintura, resistina sérica, glicose e insulina basal, LP, NO, PCR-hs, malondialdeído e pressão arterial. Os IMC, índice cintura-altura (IC/A) e HOMA-IR foram calculados. Foram utilizados os Testes t de Student, ANOVA, U de Mann e Whitney ou Kruskal-Wallis para comparar entre os grupos e a correlação de Spearman para verificar a associação entre variáveis. Os obesos masculinos mostraram níveis mais elevados de resistina (p<0,05). O sexo feminino apresentou valores mais altos de resistina em eutróficos (p=0,012) e com IC/T normal (p=0,011). À maior concentração de resistina, os eutróficos apresentaram maiores níveis de triacilglicerídeos, mas os obesos apresentaram níveis mais baixos de triacilglicerídeos, HDLc e NO, mais altos de PCR-hs e maior IMC. Os resultados sugerem que a resistina poderia ser um fator de risco para a doença cardiovascular devido à sua associação positiva com a PCR-hs e inversa com o NO e a HDLc, parâmetros envolvidos na inflamação e disfunção endotelial.


Subject(s)
Humans , Male , Female , Child , Adolescent , Protein C/analysis , Resistin/analysis , Cardiovascular Diseases , Nitric Oxide , Obesity
13.
Rev. méd. Chile ; 144(3): 307-316, mar. 2016. graf, tab
Article in Spanish | LILACS | ID: lil-784899

ABSTRACT

Background: Resistin is an adipokine secreted in adipose tissue that may be associated with the metabolic and endocrine disorders of obesity. Aim: To assess the association between serum resistin levels and body composition variables, in children and adolescents. Material and Methods: Cross-sectional assessment of 302 subjects, aged 10-16 years. According to body mass index, 124 were classified as eutrophic and 178 as obese. A clinical examination and pubertal assessment were performed. Body weight, height, waist and arm circumferences were measured. Serum resistin levels were measured using an immunoenzymatic assay. Results: Male obese children had significantly higher resistin levels than their eutrophic counterparts. Eutrophic women had higher levels than eutrophic males. No significant association between resistin and pubertal status was observed. In the whole sample and among obese subjects, resistin levels correlated with body mass index, tricipital skinfold, arm circumference, arm fat area and fat mass. Conclusions: There is a significant association between resistin levels and body composition variables, particularly with indicators of fat accretion.


Subject(s)
Humans , Male , Female , Child , Adolescent , Body Composition/physiology , Resistin/blood , Obesity/blood , Reference Values , Case-Control Studies , Sex Factors , Anthropometry , Adipose Tissue/metabolism , Cross-Sectional Studies , Analysis of Variance , Sex Distribution , Statistics, Nonparametric
14.
Rev. venez. cir. ortop. traumatol ; 47(2)jul 2015. tab, graf
Article in Spanish | LIVECS, LILACS | ID: biblio-1253915

ABSTRACT

A medida que la prevalencia de la artrosis aumenta, en una población cada vez más longeva y con una expectativa de vida mayor, el número de artroplastias totales de cadera, aumenta proporcionalmente. Cuando las principales complicaciones de un remplazo total de cadera ocurren como son el aflojamiento mecánico, la infección y la inestabilidad, la artroplastia de revisión se erige como la principal alternativa de solución. El propósito del siguiente estudio fue determinar el número de revisiones de artroplastias de cadera realizadas en un período de 10 años, principales características demográficas de la población, causas de revisión, así como las principales complicaciones del procedimiento. Se realizó una revisión retrospectiva que incluían 121 pacientes sometidos a revisión de artroplastia de cadera, la mayoría de pacientes del sexo femenino con 65,29%. El promedio de edad fue de 65,09 años. La revisión de ambos componentes se realizó en 71,07% de los casos. La causa de revisión más común fue el aflojamiento aséptico en el 52,07% de los pacientes. La principal complicación fue la infección superficial. Es evidente que la artroplastia de revisión de cadera es un procedimiento cada vez más frecuente, por lo que es necesario identificar las principales causas de la misma, a fin de realizar las correcciones necesarias a la hora del remplazo primario para minimizar dichas fallas(AU)


As the prevalence of osteoarthritis increases by an increasingly aging population and longer life expectancy, the number of total hip replacements increased proportionally. When the major complications of total hip replacement occur as are the mechanical loosening, infection and inestability, revision arthroplasty stands as the main alternative solution. The purpose of this study was to determine the number of revisions of hip replacements performed over a period of 10 years, major demographic characteristics of the population, causes of revision and major complications of the procedure. A retrospective review that included 121 patients undergoing revision hip arthroplasty was performed; most female patients were reported with 65.29%. The average age was 65.09 years. The revision of both components was performed in 71.07% of cases. The most common cause of revision was aseptic loosening in 52.07% of patients. The main complication was superficial infection. Obviously the revision hip arthroplasty is an increasingly common procedure, so it is necessary to identify the main causes of it, to make the necessary corrections when the primary replacement to minimize such failures(AU)


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Osteoarthritis/complications , Epidemiology , Arthroplasty, Replacement, Hip , Pain , Postoperative Complications , Orthopedic Procedures
19.
Rev. méd. Chile ; 140(5): 561-568, mayo 2012. tab
Article in Spanish | LILACS | ID: lil-648581

ABSTRACT

Background: Cardiac rehabilitation (CR) programs play an important role in the control and prevention of new cardiac events. Aim: A survey was performed to evaluate the current situation of CR programs in Chile. Material and Methods: A questionnaire evaluating the structure of rehabilitation centers, characteristics of the rehabilitation programs and patients, management of risk factors, reimbursement methods, human resources and potential barriers for an efficient rehabilitation, was mailed to centers dedicated to CR in Chile. Results: Eight centers were contacted and seven responded. Coronary heart disease is the most common underlying disease of attended patients and CR is carried out mainly during phases II and III. All CR centers perform an initial assessment, stratify patients, plan and provide tips on physical activity and nutrition. Only three centers provide help to quit smoking. Lipid profile and blood sugar are assessed in 62% of centers. Most practitioners involved are cardiologists, nurses, physiotherapists and nutritionists, all trained in cardiopulmonary resuscitation. The main barrier for their development is the lack of patient referral from practitioners. Conclusions: Despite the recognized value of CR in the care of patients after a cardiac event, this study reveals the need for further development of such programs and improvement of patient referrals.


Subject(s)
Humans , Cardiovascular Diseases/rehabilitation , Health Personnel/statistics & numerical data , Rehabilitation Centers/standards , Cardiovascular Diseases/prevention & control , Chile , Coronary Disease/rehabilitation , Patient Care Team , Program Evaluation , Surveys and Questionnaires , Referral and Consultation , Rehabilitation Centers/organization & administration , Rehabilitation Centers/statistics & numerical data , Risk Factors , Secondary Prevention
20.
Arch. cardiol. Méx ; 82(1): 66-72, ene.-mar. 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-657942

ABSTRACT

La estimación del riesgo cardiovascular basal de un paciente sin enfermedad establecida, permite ajustar la intensidad de la intervención preventiva de acuerdo a la probabilidad de desarrollar complicaciones cardiovasculares. El cardiólogo necesita conocer las características de los modelos de predicción de riesgo CV disponibles, sus ventajas y limitaciones.


Cardiovascular risk assessment in patients without established disease allows to match the intensity of risk factor modification to the underlying hazard for cardiovascular events. The cardiologist needs to know the characteristics of current risk prediction algorithms, their advantages and limitations.


Subject(s)
Female , Humans , Male , Middle Aged , Cardiovascular Diseases/epidemiology , Risk Assessment , Evidence-Based Medicine
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