Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 32
Filter
1.
Gac. méd. Méx ; 159(2): 125-131, mar.-abr. 2023. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1430395

ABSTRACT

Resumen Antecedentes: El estándar de oro para determinar el grado de fibrosis hepática (FH) continúa siendo la evaluación de la biopsia. Existen técnicas de morfometría que permiten cuantificar la FH en estudios histopatológicos. Objetivo: Medir la correlación entre la evaluación histológica de FH y la cuantificación por morfometría del porcentaje de fibrosis (PF) mediante HepaScan. Material y métodos: Estudio piloto observacional, analítico, transversal, prospectivo y prolectivo en el que se analizaron cortes histopatológicos de hígado de 29 personas fallecidas por alguna hepatopatía y 22 personas fallecidas por otras causas (controles). El PF se calculó con HepaScan en fotografías digitales de cortes histológicos teñidos con la técnica Masson, comparándolo con el diagnóstico de tres patólogos expertos. Resultados: Fueron analizadas 401 imágenes del grupo con hepatopatía y 250 del grupo de control. La concordancia interobservador tuvo un índice kappa de 0.329. Entre los grupos de clasificación histopatológica existieron diferencias estadísticas en el PF (p = 0.0001). La capacidad predictiva de HepaScan con base en el área bajo la curva característica operativa del receptor fue de 0.983, 0.812 y 0.895 para fibrosis leve, moderada y severa, respectivamente. Conclusiones: HepaScan mostró muy buen desempeño para evaluar el PF en cortes histológicos, por lo que puede coadyuvar al diagnóstico patológico cualitativo.


Abstract Background: The gold standard for determining the degree of liver fibrosis (LF) continues to be biopsy evaluation. There are morphometry techniques that allow LF to be quantified on histopathological studies. Objective: To measure the correlation between LF histological evaluation and fibrosis percentage (FP) morphometric quantification using the HepaScan software. Material and methods: Observational, analytical, cross-sectional, prospective, prolective pilot study in which liver histological sections from 29 people who died from some liver disease and from 22 people who died from other causes (controls) were analyzed. FP was calculated with HepaScan on digital photographs of histological sections stained with the Masson technique, comparing it with the diagnosis established by three expert pathologists. Results: Four-hundred and one images from the group with liver disease and 250 from the control group were analyzed. Inter-observer agreement had a kappa index of 0.329. There were FP statistically significant differences (p = 0.0001) between histopathological classification groups. HepaScan predictive capacity based on the area under the receiver operating characteristic curve was 0.983, 0.812, and 0.895 for mild, moderate, and severe fibrosis, respectively. Conclusions: HepaScan showed very good performance for evaluating FP in histological sections, which is why it can contribute to qualitative pathological diagnosis.

2.
Adv Rheumatol ; 61: 8, 2021. tab, graf
Article in English | LILACS | ID: biblio-1152738

ABSTRACT

Abstract Background: Sjögren's Syndrome compromises the exocrine function, producing xerostomia and xerophthalmia. It can appear as an isolated condition or associated with other autoimmune diseases (polyautoimmunity). The Unstimulated Salivary Flow rate (UWSF) is used to quantify saliva production. There is no objective evidence to differentiate the values in patients with Sjögren's versus healthy people or patients with non-Sjögren's sicca. The objective of the present review was to evaluate the UWSF in patients with Sjögren's syndrome in comparison to controls (healthy and non-Sjögren's sicca patients). Methods: A systematic literature review was carried out (PRISMA guidelines). Analytical observational studies of cases and controls, cross-sectional studies, cohort studies and randomized clinical trials (including healthy controls) were considered. The Medline/OVID, Lilacs, Embase, and Cochrane/OVID databases were consulted. MeSH, DeCS, keywords, and Boolean operators were used. The meta-analysis (RevMan 5.2) was done through the random-effects model [mean difference (MD)]. Level and quality of evidence were evaluated by the Oxford Center Levels of Evidence and Joanna Brigs list respectively. Results: Thirty-two articles were included (20 were case-control studies,6 were cross-sectional,2 prospective cohort,2 retrospective cohort, and2 studies were abstracts) and 28 were meta-analyzed. The unstimulated whole salivary flow rate in the Sjögren's group was lower than in controls (healthy and patients with non-Sjögren Sicca syndrome) (MD-0.18 ml/min; 95% CI, −0.24 to −0.13; chi2-P-value <0.00001). Heterogeneity was 97% and there was publication bias (funnel plot). The level of evidence was mostly3 or 4. The quality of evidence was met (97% of items valued). Conclusion: For the first time, the unstimulated whole salivary flow rate is found to be lower in patients with Sjögren's syndrome compared to controls (healthy and non-SS sicca) through a meta-analysis. (AU)


Subject(s)
Humans , Salivary Glands/metabolism , Xerostomia/metabolism , Sjogren's Syndrome/physiopathology , Autoimmunity
3.
Rev. colomb. reumatol ; 27(supl.2): 90-101, oct.-dic. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1341344

ABSTRACT

RESUMEN El síndrome de Sjögren (SS) es una enfermedad autoinmune que compromete la función de las glándulas exocrinas, produciendo xerostomía y xeroftalmia. El método utilizado para cuantificar la disfunción glandular salival es el flujo salival no estimulado (FSNE). Describir las principales técnicas de recolección del FSNE en pacientes con SS. Revisión sistemática de la literatura (guías PRISMA) de estudios observacionales tipo casos y controles, cohorte y corte transversal que incluyeran pacientes con síntomas secos y diagnóstico de SS por criterios clasificatorios internacionales, que fueran comparados con una población de referencia sana o con síntomas secos no Sjögren y en los cuales se reportara la técnica y el valor del FSNE como desenlace principal. Para la calificación del nivel y calidad de la evidencia se utilizaron las guías Oxford y el Joanna Briggs Institute. Veintinueve artículos fueron incluidos, con una población total de 2.730 pacientes: 1.397 casos y 1.333 controles. La técnica más frecuentemente reportada fue la de Navazesh por recogida espontánea de drenaje durante 5 min. El punto de corte más frecuentemente encontrado fue 0,1 ml/min. Por primera vez se describen, a través de una revisión sistemática de la literatura, las principales técnicas utilizadas para evaluar el FSNE en individuos con SS cuando se comparan con personas sanas o con síndrome seco no SS, resaltando que es una técnica validada, no invasiva, reproducible y de bajo costo.


ABSTRACT Introduction: Sjögren's syndrome (SS) is an autoimmune disease that compromises the function of exocrine glands, producing xerostomia and xerophthalmia. The method used to quantify saliva gland dysfunction is by unstimulated whole saliva flow (UWSF).To describe the main UWSF techniques in patients with SS. Systematic review of the literature (following PRISMA guidelines) of results that include analytical observational studies of case-control, cohort, and cross-sectional studies that include patients with sicca symptoms and diagnosis of SS by international classification criteria, which were compared with healthy subjects or those with non-Sjögren sicca symptoms, and in which the technique and the value of the UWSF was reported as the main outcome. Qualification of the level and quality of the evidence was obtained using the Oxford and Joanna Briggs Institute guidelines. A total of 29 articles were included, with total population of 2,730 patients: 1,397 cases and 1,333 controls. The most frequently reported technique was that of Navazesh by spontaneous drainage collection for 5 min. The most frequent cut-off point found was 0.1ml/min. For the first time in the literature, and by using a systematic review of the literature, a description is presented of the main techniques used to evaluate UWSF in individuals with SS when compared with healthy people or with sicca non-SS syndrome, highlighting that it is a valid, non-invasive, reproducible, and low cost technique.


Subject(s)
Humans , Adult , Middle Aged , Aged , Aged, 80 and over , Sjogren's Syndrome , Diagnosis , Salivary Glands , Cross-Sectional Studies , Low Cost Technology , Methods
4.
Rev. chil. infectol ; 37(5): 555-562, nov. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1144250

ABSTRACT

Resumen Introducción: Aproximadamente 50% de las personas con infección por VIH padecen de alguna patología neuro-psiquiátrica. Características intrínsecas del virus, sus complicaciones, tratamiento y el contexto socio-cultural de los infectados facilitan el desarrollo de estas co-morbilidades, que determinan, en parte, el curso y pronóstico de las personas con infección por VIH. Objetivo: Introducir en la fisiopatología, características clínicas y manejo de la patología neuro-psiquiática en la infección por VIH, centrándose en dos de sus cuadros de mayor prevalencia: el trastorno neuro-cognitivo asociado al VIH (HAND) y el trastorno depresivo mayor (TDM). Desarrollo: En general, la detección y el tratamiento precoz de la patología neuropsiquiátrica en personas con infección por VIH mejora la calidad de vida de los pacientes, el curso clínico de la infección y mejora la adherencia al tratamiento anti-retroviral, lo que constituye una herramienta importante en el control de la propagación del VIH.


Abstract Background: The prevalence of neuropsychiatric disorders in HIV infected individuals is around 50%. Despite this, these diseases are often underdiagnosed and undertreated. Direct effects of the virus, opportunistic infections, adverse effects of antiretroviral therapy and the sociocultural context of the infected persons, contribute to the development of HIV associated neurocognitive disorder (HAND) and major depressive disorder (MDD), both of which have an impact in quality of life and disease progression. Aim: To introduce physicians in the pathophysiology, clinical features and management of psychiatric disease in seropositive patients. Content: Early detection and treatment of neuropsychiatric comorbidity in HIV infected individuals improve clinical outcomes, quality of life and is an important milestone in the control of the pandemic.


Subject(s)
Humans , HIV Infections/complications , HIV Infections/drug therapy , HIV Infections/epidemiology , Depressive Disorder, Major/etiology , Depressive Disorder, Major/epidemiology , Quality of Life , Comorbidity , Prevalence
5.
Rev. colomb. reumatol ; 27(2): 123-129, ene.-jun. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1251646

ABSTRACT

RESUMEN La granulomatosis con poliangeítis (Wegener) es considerada como una enfermedad granulomatosa sistémica, no infecciosa, caracterizada histológicamente por una vasculitis necrosante de pequeño vaso. El tracto respiratorio superior e inferior son los más frecuentemente afectados, en asociación a manifestaciones renales. Sin embargo, también se describe el compromiso aislado de un solo órgano, como es el caso del globo ocular y la órbita. Presentamos el caso de una mujer cuya principal manifestación consistió en un proceso inflamatorio de tejido periorbitario y proptosis del globo ocular izquierdo. La paciente fue valorada en manejo conjunto con el servicio de plástica ocular, otorrinolaringología y finalmente se derivó a reumatología para inicio de terapia inmunosupresora. Se realizó una revisión de la literatura, en búsqueda de reportes de caso y series de caso que permitieran comparar las presentaciones clínicas y desenlaces más frecuentes.


A B S T R A C T Granulomatosis with polyangiitis (Wegener) is considered as a systemic, non-infectious granulomatous disease, histologically noted for its small vessel necrotising vasculitis. The upper and lower respiratory tracts are the most frequently affected, in association with renal manifestations. However, the isolated involvement of a single organ, such as the eyeball and the orbit is also described. The case is presented of a woman whose main manifestation was an inflammatory process of periorbital tissue and proptosis of the left eyeball. The patient was evaluated jointly with eye plastic surgery, and the ear, nose and throat, and rheumatology departments. A literature review was carried out, looking for case reports and case series that allowed comparisons to made between the clinical manifestations and the most frequent outcomes.


Subject(s)
Humans , Female , Middle Aged , Granulomatosis with Polyangiitis , Exophthalmos , Otolaryngology , Respiratory System , Vasculitis , Eye
6.
Rev. chil. pediatr ; 90(4): 448-455, ago. 2019. tab
Article in Spanish | LILACS | ID: biblio-1020654

ABSTRACT

Resumen: La monitorización ambulatoria de la presión arterial (MAPA) es una herramienta clínica útil para el diagnóstico y confirmación de hipertensión arterial en pediatría y permite igualmente el diagnóstico de condiciones especiales como la hipertensión de delantal blanco e hipertensión enmascarada. Exis ten recomendaciones internacionales para su realización e interpretación, sin embargo, aún quedan interrogantes por resolver. En esta guía se resume la bibliografía disponible y se intenta estandarizar, a través de consenso de especialistas nacionales, la aplicación de esta técnica. Se necesitan más estudios de investigación en niños que aporten nuevos valores de referencia y que determinen la relación de alteraciones en MAPA con resultados clínicos a largo plazo.


Abstract: Ambulatory blood pressure monitoring (ABPM) is a useful clinical tool for the diagnosis and confir mation of arterial hypertension in pediatrics, and also allows the diagnosis of special conditions such as white coat hypertension and masked hypertension. There are international recommendations for its implementation and interpretation, however, there are still unresolved questions. This guide summarizes the available literature and attempts to standardize, through consensus of national specia lists, the application of this technique. More research studies are needed that provide new reference values and determine the relationship of alterations in ABPM with long-term clinical results.


Subject(s)
Humans , Child , Practice Guidelines as Topic , Blood Pressure Monitoring, Ambulatory/methods , Hypertension/diagnosis , Pediatrics , Reference Values , Blood Pressure/physiology , Chile
7.
Rev. chil. pediatr ; 90(3): 336-342, jun. 2019. tab, graf
Article in Spanish | LILACS | ID: biblio-1013842

ABSTRACT

Resumen: La hipertensión arterial (HTA) en niños y adolescentes es una importante patología, de reservado pronóstico, asociada a factores modificables y no modificables. La prevalencia estimada es de apro ximadamente un 3,5%, la cual va aumentando progresivamente con la edad. El método ideal para su diagnóstico es la medición de la presión arterial (PA) con instrumentos auscultatorios. De acuerdo a la Academia Americana de Pediatría (AAP) la PA debe ser medida en niños mayores de 3 años una vez al año, y en niños menores de 3 años, si presentan factores de riesgo. Una vez confirmada la HTA, la evaluación debe dirigirse hacia la detección de una enfermedad causal y/o a la búsqueda de factores de riesgo asociados a una HTA primaria. El objetivo del tratamiento de la HTA primaria y secundaria en pediatría es lograr un nivel de PA que disminuya el riesgo de daño de los órganos blanco. Las opciones terapéuticas incluyen: tratamiento según etiología específica, no farmacológico y farmacológico. En esta Guia se presenta la posición de la Rama de Nefrología de la Sociedad Chile na de Pediatría con el objetivo de orientar a pediatras y nefrólogos infantiles en correcto manejo de la HTA en la infancia. En esta segunda parte se presentan las recomendaciones sobre el tratamiento antihipertensivo, haciendo énfasis en los cambios de estilo de vida.


Abstract: Hypertension (HTN) in children and adolescents is an important pathology, of, guarded prognosis, associated with modifiable and non-modifiable factors. The estimated prevalence is around 3.5% which increases progressively with age. The ideal method for its diagnosis is the measurement of blood pressure (BP) with auscultatory instruments. According to the American Academy of Pedia trics (AAP), BP should be measured in children older than three years of age once a year, and in children younger than three years of age if they present risk factors. Once the HTN is confirmed, the evaluation should be directed towards the detection of a causative disease and/or the search for risk factors associated with a primary HTN. The objective of treating primary and secondary HTN in pediatrics is to achieve a BP level that decreases the risk of target organ damage. Therapeutic op tions include treatment according to specific etiology, non-pharmacological and pharmacological one. This paper presents the position of the Chilean Society of Pediatrics Nephrology Branch with the aim of guiding pediatricians and pediatric nephrologists in the correct management of HTN in childhood. In this second part, recommendations on antihypertensive treatment are presented with an emphasis on lifestyle changes.


Subject(s)
Humans , Child, Preschool , Child , Adolescent , Hypertension/therapy , Life Style , Antihypertensive Agents/administration & dosage , Blood Pressure/physiology , Blood Pressure Determination , Risk Factors , Age Factors , Practice Guidelines as Topic , Hypertension/diagnosis
8.
Rev. chil. pediatr ; 90(2): 209-216, abr. 2019. tab
Article in Spanish | LILACS | ID: biblio-1003739

ABSTRACT

Resumen: La hipertensión arterial (HTA) en niños y adolescentes es una patología importante, asociada a fac tores modificables y no modificables. En la edad pediátrica, la prevalencia de la HTA es de alrededor de un 3,5%, y va aumentando progresivamente con la edad. El método ideal para su diagnóstico es la medición de la presión arterial (PA) con instrumentos auscultatorios. Según lo publicado por la Academia Americana de Pediatría (AAP) la PA debe ser medida en niños mayores de 3 años una vez al año, y en niños menores de 3 años, si presenta factores de riesgo. Una vez confirmada la HTA, la evaluación debe dirigirse hacia la detección de una enfermedad causal y a la búsqueda de factores de riesgo asociados a una HTA primaria. El objetivo del tratamiento de la HTA primaria y secundaria en pediatría es lograr un nivel de PA que disminuya el riesgo de daño de órgano blanco. Las opcio nes terapéuticas incluyen: tratamiento según etiología específica, no farmacológico y farmacológico. Este documento es producto de un esfuerzo colaborativo de la Rama de Nefrología de la Sociedad Chilena de Pediatría con el objetivo de ayudar a los pediatras y nefrólogos infantiles en el diagnóstico y tratamiento de la HTA en la infancia. En esta primera parte, se presentan las recomendaciones del diagnóstico y estudio.


Abstract: Hypertension (HT) in children and adolescents is an important pathology, associated with modi fiable and non-modifiable factors. In the pediatric, the prevalence of HT is around 3.5%, and it in creases progressively with age. The ideal method for diagnosis is the measurement of blood pressure (BP) with auscultatory instruments. As published by the American Academy of Pediatrics (AAP), BP should be measured in children over 3 years of age once a year, and in children under 3 years of age, if it presents risk factors. Once HT has been confirmed, the evaluation should be directed towards the detection of a causative disease and the search for risk factors associated with primary HTN. The goal of treating primary and secondary HTN in pediatrics is to achieve a level of BP that decreases the risk of target organ damage. The therapeutic options include: treatment according to specific etiology, non-pharmacological and pharmacological. This document is the product of a collaborative effort of the Nephrology Branch of the Chilean Society of Pediatrics with the aim of helping pediatricians and pediatric nephrologists in the diagnosis and treatment of hypertension in childhood. In this first part, the recommendations of the diagnosis and study are presented.


Subject(s)
Humans , Child , Adolescent , Hypertension/diagnosis , Hypertension/therapy , Physical Examination , Blood Pressure Determination/methods , Risk Factors , Combined Modality Therapy , Hypertension/etiology , Medical History Taking , Antihypertensive Agents/therapeutic use
9.
Rev. méd. Chile ; 146(10): 1215-1219, dic. 2018. graf
Article in Spanish | LILACS | ID: biblio-978759

ABSTRACT

Abstrac: Before the advent of highly active antiretroviral therapy (HAART), patients infected with human immunodeficiency virus (HIV) were considered as having an absolute contraindication for liver transplantation (LT). Considering the increased life expectancy in HIV positive patients under HAART and the improvements in the management of graft recipients, these patients are now suitable for carrying out transplants in selected cases. We report a 26 years old HIV positive male who developed acute liver failure possibly caused by drug induced liver injury who underwent a successful liver transplantation.


Subject(s)
Humans , Male , Adult , Acquired Immunodeficiency Syndrome/drug therapy , Liver Transplantation/methods , Antiretroviral Therapy, Highly Active/adverse effects , Chemical and Drug Induced Liver Injury/surgery , Treatment Outcome , Chemical and Drug Induced Liver Injury/pathology , Immunocompetence
10.
Iatreia ; 31(3): 284-293, jul.-set. 2018. tab
Article in Spanish | LILACS | ID: biblio-975479

ABSTRACT

RESUMEN Los diversos trastornos malignos de los tejidos humanos afectan a una gran proporción de personas de Colombia y el mundo, lo que ha llevado al incremento de los tratamientos farmacológicos para estas enfermedades, sin que se tenga claro el real beneficio para los pacientes que los reciben. Además, se tienen dudas sobre la calidad de la evidencia en la que se basan las instituciones que avalan los tratamientos anti-cáncer con medicamentos, como son la Food and Drug Administration (FDA) y la European Medicines Agency (EMA). Este trabajo tuvo como objetivo conocer cómo se realizan los estudios de eficacia y la forma en que se aprueban los tratamientos con medicamentos que se ofrecen a las personas con cáncer; se realizó una revisión narrativa, que se basó en la formulación de preguntas que guiaron el desarrollo de los temas que se incluyeron en ella. Se hizo la búsqueda de la información en Pubmed de una forma estructurada, no sistemática. Se incluyeron artículos publicados en inglés y español, sin restricción por fecha de publicación.


SUMMARY Several malignant disorders of human tissues affect a large proportion of people in Colombia and worldwide, which has led to an increase in pharmacological treatments for these diseases, without the real benefit being clear to the patients who receive them. Furthermore, there are doubts about the quality of the evidence on which the institutions that support anticancer treatments with medications are based, such as the Food and Drug Administration (FDA) and the European Medicines Agency (EMA). Our objective was to know how efficacy studies are carried out and how treatments with medications offered to people with cancer are approved. A narrative review was carried out, which was based on the formulation of questions that guided the development of the topics that were included. The search strategy was done in PubMed in a structured but non-systematic way. Articles published in english and spanish were included, without restriction by publication date.


Subject(s)
Humans , Pharmaceutical Preparations , Neoplasms , Effectiveness
11.
Cali; Universidad Santiago de Cali; sept. de 2018. 232 p. ilus^c17 X 24.
Monography in Spanish | LILACS | ID: biblio-1417949

ABSTRACT

Los entornos o escenarios universitarios son definidos como aquellos luga- res y contextos sociales donde las personas desarrollan actividades diarias y en los cuales interactúan factores ambientales, organizativos y personales que afectan la salud y el bienestar de los que trabajan, y aprenden en ellos. Las Instituciones de Educación Superior no son ajenas al concepto salud y de hecho han venido formando profesionales relacionados con la salud en un entorno de transmisión y producción del conocimiento, pero también de interacción y comunicación, abierto y accesible, que favorece la vida salu- dable, la cultura y el disfrute de sus espacios; sin embargo poco sabemos cómo hacer buen uso de tantos recursos para llegar a ser una universidad promotora de la salud. En particular, la Universidad Santiago de Cali, reúne varias de las carac- terísticas de estos entornos; por un lado, es un centro de trabajo, un centro educativo y además es una institución de especial relevancia en tanto que en ella confluye un gran número de estudiantes, profesores, empleados y directivos que se ven expuestos a los factores determinantes de la salud que este entorno propicia. Muchos de los hábitos de vida que influyen en la salud se inician y se con- solidan en la etapa universitaria, sin embargo los espacios de atención en este entorno se orientan a atender problemas relacionados con la enferme- dad sin lograr estilos de vida saludable ni conductas de autocuidado. Este libro es el resultado de un sinnúmero de discusiones académicas en- tre los grupos de investigación de la Facultad de Salud de la Universidad Santiago de Cali, durante los años 2012-2013, en torno a cómo mejorar la salud de las personas pertenecientes a la comunidad universitaria.


Subject(s)
Humans , Student Health Services , Universities/organization & administration , Health Promotion , Health Education , Interdisciplinary Communication , Healthy Lifestyle
12.
Rev. cuba. pediatr ; 90(2): 201-212, abr.-jun. 2018. graf
Article in Spanish | LILACS | ID: biblio-901481

ABSTRACT

Introducción: la adopción y mantenimiento de hábitos saludables en los niños y sus entornos, como la actividad física, favorecen la prevención de enfermedades crónicas no transmisibles a largo plazo. Objetivo: fortalecer los conocimientos, actitudes y prácticas en torno a la actividad física en niños de 4-5 años, padres y maestros del municipio de Sopó (Cundinamarca, Colombia) desde la atención primaria orientada a la comunidad. Métodos: investigación cualitativa tipo acción-participativa realizada con 60 niños de jardines infantiles, 8 maestras, 11 padres, 2 nutricionistas y 1 integrante de la administración municipal, durante el primer semestre de 2016, mediante el tratamiento de 3 ejes: apropiación de la comunidad, motivando la actividad física y mantenimiento de la actividad física. Resultados: los padres de familia, maestras y niños reconocen la importancia de la actividad física; los padres reconocen a los hijos como motivación en el hogar sobre realizar actividad física; los niños perfeccionan su coordinación y habilidades motoras; y la comunidad es consciente de la importancia de tener hábito de actividad física para la prevención de enfermedades crónicas. Conclusiones: los niños preescolares son agentes de cambio en sus hogares y tienen el potencial de generar conciencia sobre la realización de actividad física, para ser sanos y crecer adecuadamente a través de estilos de vida saludables. Adicionalmente, padres y maestros son actores importantes en el desarrollo de actividades que involucren el desarrollo integral de la primera infancia, soporte y sostenibilidad de iniciativas de salud(AU)


Introduction: the adoption and upholding of healthy habits such as physical activity in children and their environments favor the prevention of long-term chronic non-communicable diseases. Objective: to strengthen the knowledge, attitudes and practices related with physical activity in children in ages from 4 to 5 years, parents and teachers of the municipality of Sopó (Cundinamarca, Colombia) from primary care oriented to the community. Methods: qualitative research, with a type of participatory action carried out with 60 kindergarten children, 8 teachers, 11 parents, 2 nutritionists and 1 member of the municipal administration during the first semester of 2016, through the treatment of three central themes: appropriation of the community, motivating physical activity and upholding of physical activity. Results: parents, teachers and children recognize the importance of physical activity; parents recognize children as a motivation at home for doing physical activity; children improve their coordination and motor skills; and the community is aware of the importance of having the habit of practicing physical activities for the prevention of chronic diseases. Conclusions: preschool children are agents of change in their homes and have the potential to raise awareness about the practicing of physical activity to be healthy and to grow properly through healthy lifestyles. Additionally, parents and teachers are important actors in the development of activities that involve the comprehensive development of early childhood, support and sustainability of health initiatives(AU)


Subject(s)
Humans , Child, Preschool , Motor Activity/physiology , Colombia , Primary Health Care/methods , Public Health/education
14.
Ciênc. rural ; 46(6): 1088-1093, June 2016. tab
Article in English | LILACS | ID: lil-779841

ABSTRACT

ABSTRACT: The aim of the study was to evaluate the effect of environmental enrichment with forage (as extra food) on the time spent in inactivity and expressing self-cleaning and abnormal behaviors by rabbits kept in cages. The study was conducted in 17 New Zealand multiparous females at the rabbit facilities in Faculdade de Ciências Agrárias e Veterinárias, Universidade Estadual Paulista (FCAV-UNESP). Three species of forages were offered simultaneously as environmental enrichment, sugar cane ( Saccharum officinarum sp.), mulberry ( Morus alba ) and ramie ( Boehmeria nivea ). Behavioral observations were carried out before and after enriching the environment; this was done in four observational periods for each condition, two in the morning (from 06h00min to 09h30min) and two in the afternoon (from 15h00min to 18h00min). Rabbits' behaviors where recorded by direct observation with instantaneous records (with 2min sampling interval) and using animal focal sampling. The time spent in six behavioral categories (I = inactivity, SC = self-cleaning, AB = abnormal behaviors, CI = concentrate and FI = forage ingestion, and OA = other activities) were recorded before and after adding the environmental enrichment. Data were compared using Wilcoxon test. Animals used the environmental enrichment in both periods of the day, and it reduced significantly (P<0.05) the time spent in AB and SC in the morning and I in the afternoon. We concluded that offering forage as environmental enrichment improves the welfare of rabbits kept in cages, as shown by the reduction in the time spent by them showing self-cleaning, abnormal and inactive behaviors.


RESUMO: O objetivo do estudo foi avaliar o efeito do enriquecimento ambiental no tempo despendido na expressão de comportamentos anormais, autolimpeza e inatividade por coelhas mantidas em gaiolas convencionais. O estudo foi realizado no setor de cunicultura da Faculdade de Ciências Agrárias e Veterinárias, Universidade Estadual Paulista (FCAV-UNESP), campus Jaboticabal-SP. Dezessete fêmeas multíparas da raça Nova Zelândia foram observadas antes e após o oferecimento do enriquecimento. Três espécies de forrageiras foram utilizadas como enriquecimento ambiental: cana de açúcar ( Saccharum officinarum sp.), amora ( Morus alba ) e rami ( Boehmeria nivea ). As observações foram realizadas de forma direta com registro instantâneo (com intervalos amostrais de 2 minutos) e amostragem por animal focal, sendo conduzidas em duas etapas (antes e depois da introdução do enriquecimento), com quatro períodos de observação para cada etapa, dois pela manhã (06h00min às 09h30min) e dois pela tarde (15h00min às 18h00min). As seguintes categorias comportamentais foram observadas: inatividade (I), autolimpeza (AL), comportamentos anormais (CA), consumo de ração (CR), consumo de forragem (CF) e outras atividades (OA), sendo registrado o tempo médio despendido pelos animais em cada uma dessas categorias, antes e após a oferta do enriquecimento ambiental. O teste de Wilcoxon foi usado para realizar as comparações do tempo médio antes e após o enriquecimento. Os animais utilizaram o enriquecimento ambiental em ambos os períodos do dia, sendo que a oferta de forragem reduziu significativamente (P<0,05) o tempo médio despendido de CA e AL no período da manhã e de I (P<0,05) no período da tarde. Concluiu-se que o oferecimento de forragem como enriquecimento ambiental melhora o bem-estar decoelhos mantidos em gaiolas, como caracterizado pela redução do tempo despendido na expressão de comportamentos anormais, de autolimpeza e em inatividade.

15.
Rev. méd. Chile ; 142(10): 1253-1258, oct. 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-731656

ABSTRACT

Background: Preliminary research suggests that eating disorders (ED) are common among overweight teenagers. Missing the diagnosis is a poor prognostic factor. Aim: To quantify the risk of ED and the effects of age, sex and severity of obesity in obese adolescents. Patients and Methods: We studied 99 obese adolescents with a body mass index (BMI) > percentile 95 of CDC-NCHS, 51% females, aged between 11 and 19 years, attending an obesity clinic. The Eating Disorders Inventory-2 (EDI-2) was used to evaluate the risk of ED. A score equal or higher than 110, corresponding to the 85th percentile, was considered as risky. Results: Sixteen percent of studied adolescents had EDI scores > 110. No statistically significant differences were observed by age, sex or severity of obesity. EDI-2 scores in participants with a BMI z score over and under 4 were 93.6 ± 33.9 and 78.2 ± 38.8 respectively (p = 0.02). A high percentage of participants had body dissatisfaction (BD) and drive for thinness. Bulimic symptoms, inefficacy, fear of maturity, and impulsivity scores were significantly higher among participants with a high risk of developing ED. Conclusions: Obese adolescents have a high risk for ED, regardless of their age and sex. The risk increases along with higher BMI. The routine use of screening tests is fundamental for an early detection of ED.


Subject(s)
Adolescent , Child , Female , Humans , Male , Feeding and Eating Disorders/diagnosis , Obesity/psychology , Body Mass Index , Feeding and Eating Disorders/psychology , Risk Factors , Severity of Illness Index
16.
Rev. chil. infectol ; 31(1): 44-46, feb. 2014. tab
Article in Spanish | LILACS | ID: lil-706545

ABSTRACT

Objectives: The aim of this study was to determine the frequency of hypovitaminosis D and low bone mineral density in a sample of patients within our HIV cohort. Methods: A random sample of 16 HIV-infected patients was selected for evaluation of levels of Vitamin D and bone mineral density with dual X ray absorptiometry. Results: Within this sample of patients, 94% had low levels of vitamin D. Among them, eight had insufficient levels (10-30 ng/mL) and seven had deficient levels (less than 10 ng/mL) of this vitamin. Ten out of sixteen (63%) had an abnormal dual X ray absorptiometry (osteopenia or osteoporosis). All patients with osteopenia or osteoporosis had low levels of vitamin D, were on CDC stage A, had a CD4+ count greater than 350 cells/mm³ and HIV viral load less than 50 copies/mL. Conclusions: Low bone mineral density and hypovitaminosis D is highly frequent in this sample of HIV-infected patients in Chile.


Objetivo: El objetivo de este estudio fue determinar la frecuencia de hipovitaminosis D y de baja densidad mineral ósea en una muestra de pacientes con infección por VIH atendidos en una red de salud universitaria. Métodos: Una muestra aleatoria de 16 pacientes con infección por VIH fue seleccionada para la medición de niveles plasmáticos de vitamina D y densidad mineral ósea por densitometría. Resultados: 94% de los pacientes mostraron bajos niveles de vitamina D. De ellos, 8 presentaron niveles insuficientes (10-30 µg/ml) y 7, niveles deficientes (menor a 10 µg/ml) de esta vitamina. Diez pacientes del total (63%) presentaron una densitometría ósea anormal (osteopenia u osteoporosis). Todos los pacientes con osteopenia u osteoporosis tenían bajos niveles de vitamina D, estaban en etapa A del CDC, presentaban recuento de linfocitos CD4 mayor a 350 céls/mm3 y carga viral de VIH menor a 50 copias/ml. Conclusión: En esta muestra de pacientes con infección por VIH atendidos en una red de salud universitaria de Chile existe una alta frecuencia de hipovitaminosis D y baja densidad mineral ósea.


Subject(s)
Adult , Humans , Male , Middle Aged , Bone Density/physiology , Bone Diseases, Metabolic/epidemiology , HIV Infections/complications , Osteoporosis/epidemiology , Vitamin D Deficiency/epidemiology , Biomarkers/blood , Chile/epidemiology , Osteoporosis/diagnosis , Osteoporosis/etiology , Prevalence , Vitamin D Deficiency/blood , Vitamin D/blood
18.
Rev. colomb. cienc. pecu ; 25(3): 473-487, jul.-set. 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-656976

ABSTRACT

Selectivity is a fundamental strategy in forage intake dynamics. This process determines plant dynamics in botanically mixed ecosystems. Selective intake of certain plants or plant parts depends on intrinsic and external factors. These factors modulate consumption behavior when plant diversity does exists in the habitat. As a response to plant diversity, animals have developed anatomical (e.g., structure of apprehension organs) and physiological adaptations (e.g., metabolic adaptations). Adaptations help the animal to fulfill their nutritional requirements with the plants available in their ecosystem. Factors affecting consumption behavior and selectivity can be classified into three groups: 1) relative to the animal (species, breed, gender, weight, physiological stage, health, conditioning, consumption times, and experiences), 2) social factors (animal density and hierarchies), and 3) habitat (pasture structure, density of plant species, ease of access to fodder, and season). To defend themselves from herbivores, plants have developed structural adaptations (e.g., thorns, pubescence) and secondary compounds (e.g., phenols, terpenes, oxalates) which decrease palatability or generate harmful effects in animals. The objective of this review is to show an overview of the factors that affect forage intake behavior and selectivity in ruminants considering their context, to plan for efficient and sustainable management strategies.


La selectividad es una estrategia fundamental en la dinámica de consumo de alimento. Además, es un proceso que determina la dinámica de las plantas en ecosistemas de composición botánica mixta. El consumo selectivo de ciertas plantas o de partes específicas de las mismas depende de factores externos e intrínsecos del animal, que modulan el comportamiento de consumo cuando existe diversidad de plantas para ser cosechadas en el hábitat. Debido a la diversidad vegetal que pueden consumir los animales, estos han creado adaptaciones anatómicas (p.e., estructura de los órganos de aprehensión) y fisiológicas (p.e., adaptaciones metabólicas) para llenar los requerimientos nutricionales con las plantas disponibles en el ecosistema que habitan. Los factores que afectan el comportamiento de consumo y selectividad pueden clasificarse en: 1) propios del animal (especie, raza, sexo, peso, estado fisiológico, salud, condicionamientos, tiempos de consumo, y experiencias), 2) factores sociales (densidad de animales y jerarquías), y 3) factores del hábitat (estructura de las pasturas, densidad de especies de plantas, facilidad de acceso a los forrajes y estaciones). Las plantas han desarrollado mecanismos para defenderse de la herbivoría con adaptaciones estructurales (p.e., espinas, pubescencias) y compuestos secundarios (fenoles, terpenos, oxalatos) que disminuyen la palatabilidad o generan efectos nocivos para quien la consume. El propósito de esta revisión es mostrar un panorama general de los factores que afectan el comportamiento de consumo y selectividad de forrajes en rumiantes teniendo en cuenta el contexto en el cual se esté estudiando, con el fin de planear estrategias de manejo eficientes y sostenibles.


A seletividade é uma estratégia fundamental na dinâmica do consumo de alimento. Além disso, é um processo que determina a dinâmica das plantas em ecossistemas de composição botânica mista. O consumo seletivo de determinadas plantas ou partes específicas das mesmas depende de fatores extrínsecos e intrínsecos ao animal, que modulam o comportamento do consumo quando existe diversidade de plantas a ser colhidas no habitat. Devido à diversidade vegetal que os animais podem consumir, eles tem criado adaptações anatômicas (estrutura dos órgãos de apreensão) e fisiológicas (adaptações metabólicas) para suprir as exigências nutricionais a partir das plantas disponíveis no ecossistema que habitam. Os fatores que afetam o comportamento no consumo e seletividade podem ser classificados em: 1) Próprios do animal (raça, espécie, sexo, peso, estado fisiológico, saúde, condicionamentos, tempos de consumo experiências prévias, 2) fatores sociais (densidade de animais e hierarquias), 3) fatores de habitat (estrutura das pastagens, densidade de espécies de plantas, facilidade de acesso às forragens e estações) As plantas tem desenvolvido mecanismos para se defenderem da herbivoria com adaptações estruturais (espinhos, pubescências), e compostos secundários (fenóis, terpenos, oxalatos) que diminuem a palatabilidade ou geram efeitos nocivos para os consumidores. O objectivo desta revisão é apresentar uma visão geral dos fatores que afetam o comportamento de consumo e seletividade das forragens em ruminantes tendo em conta o contexto em que eles estão sendo estudados, a fim de planejar estratégias de gestão eficientes e sustentáveis.

19.
Med. U.P.B ; 29(2): 99-108, jul.-dic. 2010.
Article in Spanish | LILACS, COLNAL | ID: lil-589335

ABSTRACT

Objetivo: realizar una revisión sistemática sobre la eficacia del uso combinado de ciclofosfamida más esteroides intravenosos contrastado con el hecho de no recibir esta combinación en adultos con intoxicación moderada a grave por paraquat, en disminuir la mortalidad a 30 días, en ensayos clínicos controlados al azar o cuasi al azar. Metodología: búsqueda en bases de datos electrónicas, resúmenes de conferencias científicas, referencias de artículos relevantes y contacto con expertos de ensayos clínicos controlados con asignación al azar o cuasi azar de adultos intoxicadoscon paraquat, comparados con tratamiento convencional. Se utilizó doble entrada de datos con Review Manager®5. Resultados: hubo 3 ensayos clínicos (n=93) con aceptable calidad metodológica. La mortalidad del grupo de intervención fue 25% (12/47) vs. el grupo control 67% (31/46), RR 0,35 (IC95%: 0,21-0,61). La Q de Cochran (p= 0,93) y el I²: 0% sugirieron homogeneidad. Se aplicó el modelo de efectos fijos y se hizo análisis de sensibilidad a través del uso del método de efectos aleatorios con resultados semejantes al de efectos fijos, lo que supone robustez del resultado. Los efectos adversos fueronleucopenia (37%), acné, alopecia e hiperglucemia. El pequeño número de estudios no permitió alcanzar suficiente poder para detectar sesgo de publicación. Conclusiones: los resultados sugieren que la terapia inmunosupresora con ciclofosfamida y esteroides es eficaz para disminuir el riesgo de mortalidad en individuos con intoxicación moderada a severa por paraquat, razón por la cual deberíarecomendarse su uso.


Objective: systematic review to update evidence about whether the combined use of cyclophosphamide and intravenous glucocorticoids in adults with moderate to severe paraquat poisoning compared to conventional treatment, decreases the 30- day mortality rate in randomized and quasi-randomized controlled trials. Methods: search in electronic databases, abstracts from scientific conferences, references in relevant articles and contact with experts. Randomized and quasi-randomized controlled trials on adult paraquat poisoning were included comparing this regimen with conventional treatment. Full text reviewed if they met inclusion criteria. Duplicate trials excluded. Two separateauthors extracted data and double tool entrance data from ReviewManager® 5 was used. Results: three randomized controlled trials identified (n=93) with acceptable methodology for meta-analysis. Intervention group mortality was 25% (12/47) vs. 67% (31/46) for control group and risk-ratio 0.35 (IC95%: 0.21-0.61). Cochran´s Q test p= 0.93 and I2 0% suggesting homogeneity. According to this, a fixed effects model was used. Sensitivity analysis performed with random-effect yielding similar results to fixed effects model suggesting robust results. Therapy adverse events were leukopenia with no infections (37%), acne, hair loss and hyperglycemia. Small number of studies, so the power to detect publication bias was not reached. Conclusions: results suggest immunosuppressive therapy is effective in decreasing mortality risk in adults with moderate to severe paraquat poisoning. Use of this therapy regimen is recommended.


Subject(s)
Humans , Paraquat , Poisoning , Therapeutics , Dexamethasone , Steroids
20.
Infectio ; 14(2): 120-126, jun. 2010. tab
Article in Spanish | LILACS | ID: lil-560944

ABSTRACT

Introducción: El papel moneda es uno delos artículos de mayor circulación en el mundo. En Colombia, la materia prima para la elaboración de los billetes es 100% fibra de algodón, lo que le confiere una estructura porosa que le permite alojar diferentes tipos de detritus y que posibilitaría la colonización microbiana de dicho papel.Objetivo: Determinar la presencia y el tipo de contaminación bacteriana en los billetes circulantes en Medellín. Materiales y métodos: Por conveniencia,en el período de diciembre 2008 a mayo 2009, se seleccionaron 101 billetes para análisis microbiológico. Dicho análisisconsistió en el aislamiento de la microbiota bacteriana presente en ambas superficies de los billetes, empleando la técnica del hisopo y siembra en aislamiento en agar sangre yen agar McConkey, así como la clasificación taxonómica de los aislamientos obtenidos. Resultados: El 91,1% de los billetes evaluadospresentaba contaminación microbiana,y se obtuvieron 124 aislamientos. El género más frecuentemente aisladocorrespondió a Bacillus spp., aislado en 65 de los cultivos (52,4%). El 41,9% de los aislamientos correspondía a bacterias potencialmente patógenas para el hombre, como estafilococos coagulasa negativos (20,2%) ybacilos gramnegativos de la familia Enterobacteriaceae (15,3%), de los cuales, Pantoea cloacae fue la especie más frecuentemente aislada (8,9%). El 17,7% de los aislamientos correspondía a bacterias de origen posiblementeentérico. Conclusión: El papel moneda colombiano puede actuar como fómite de microbiota ambiental y de bacterias potencialmente patógenas para el hombre.


Introduction: Paper currency is one of the articles of highest circulation worldwide. In Colombia, the raw material for its manufacture is 100% cotton fiber, which gives it a porous structure that allows bills to lodgedifferent types of debris and enables microbial colonization of this paper. Aim: Determine the presence of bacterialcontamination and its type in bills circulating in the city of Medellin. Materials and methods: Out of convenience, 101 bills were selected for microbiological examination from December 2008 to May 2009. This analysis included the isolation of the bacterial microbiota present on both surfaces of the notes, using the swabtechnique and performing the taxonomicclassification of the isolates obtained.Results: 91.1% of the evaluated bills presented microbial contamination for a total of 124 isolates. The genus most frequently isolated corresponded to Bacillus; it was isolated in 65 cultures (52.4%). 41.9% of the isolates corresponded to bacteria potentiallypathogenic to humans, such as coagulase-negative staphylococci (20.2%) and Enterobacteriaceaegram-negative rods (15.3%), Pantoea cloacae being the most frequentlyisolated species (8.9%). 17.7% of the isolates corresponded to enteric bacteria. Conclusion: Colombian bills can act as fomite for environmental microbiota and bacteria which are potentially pathogenic to people.


Subject(s)
Bacteria/pathogenicity , Fomites , Paper , Disease Transmission, Infectious
SELECTION OF CITATIONS
SEARCH DETAIL