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1.
Rev. argent. microbiol ; 55(4): 2-2, Dec. 2023.
Article in English | LILACS-Express | LILACS | ID: biblio-1550709

ABSTRACT

Abstract In Argentina, hemolytic uremic syndrome (HUS) caused by Shiga toxin-producing Escherichia coli (STEC-HUS) infection is endemic, and reliable data about prevalence and risk factors have been available since 2000. However, information about STEC-associated bloody diarrhea (BD) is limited. A prospective study was performed during the period October Surveillance; 2018-June 2019 in seven tertiary-hospitals and 18 referral units from different regions, aiming of STEC-HUS cases in the same hospitals and during the same period were also assessed. Twenty-nine (4.1%) of the BD patients were STEC-positive, as determined by the Shiga Toxin Quik Chek (STQC) test and/or the multiplex polymerase chain reaction (mPCR) assay. The highest fre-quencies were found in the Southern region (Neuquén, 8.7%; Bahía Blanca, 7.9%), in children between 12 and 23 month of age (8.8%), during summertime. Four (13.8%) cases progressed to HUS, three to nine days after diarrhea onset. Twenty-seven STEC-HUS in children under 5 years of age (77.8%) were enrolled, 51.9% were female; 44% were Stx-positive by STQC and all by mPCR. The most common serotypes were O157:H7 and O145:H28 and the prevalent geno-types, both among BD and HUS cases, were sfx2a-only or -associated. Considering the endemic behavior of HUS and its high incidence, these data show that the rate of STEC-positive cases is low among BD patients. However, the early recognition of STEC-positive cases is important for patient monitoring and initiation of supportive treatment.


Resumen En Argentina, el síndrome urémico hemolítico asociado a Escherichia coli productor de toxina Shiga (STEC-SUH) es endémico y, desde 2000, de notificación obligatoria. Sin embargo, la información sobre diarrea sanguinolenta (DS) asociada a STEC (DS-STEC) es limitada. Se realizó un estudio prospectivo desde octubre de 2018 hasta junio de 2019 en siete hospitales de tercer nivel y 18 unidades de referencia de diferentes provincias argentinas, con el objetivo de determinar la frecuencia de casos de DS-STEC en 714 niños de 1 a 9 años que tuvieron DS (I) y la tasa de progresión de DS a SUH en dicha cohorte (II). También se evaluó el número y distribución regional de casos de STEC-SUH en los mismos hospitales en dicho período. Veintinueve casos de DS (4,1%) fueron STEC-positivos, determinados por Shiga Toxin Quik Chek (STQC) o PCR múltiple (mPCR). Las frecuencias más altas se encontraron en el sur del área relevada (Neuquén, 8,7%; Bahía Blanca, 7,9%), en niños de 12 a 23 meses (8,8%), en verano. Cuatro casos de DS-STEC (13,8%) progresaron a SUH, de tres a nueve días después del inicio de la diarrea. Se registraron 27 niños con STEC-SUH, estos fueron mayoritariamente <5 anos (77,8%) del sexo femenino (51,9%). El 44% de estos casos fueron Stx-positivos por STQC y todos por mPCR. Los serotipos más comunes fueron O157:H7y O145:H28, y el genotipo predominante fue stx2a, solo o asociado, en DS y SUH. Considerando el comportamiento endémico del SUH y su alta incidencia, estos datos muestran que la tasa de casos de DS-STEC es baja. Sin embargo, su reconocimiento temprano es importante para el seguimiento e inicio del tratamiento de sostén.

2.
Rev. habanera cienc. méd ; 18(3): 388-402, mayo.-jun. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1093871

ABSTRACT

RESUMEN Introducción: La desnutrición asociada a la enfermedad grave representa un importante factor que incrementa la mortalidad en los pacientes pediátricos. Objetivo: Validar un modelo pronóstico de muerte en niños desnutridos ingresados en cuidados intensivos. Material y Métodos: Se realizó un estudio observacional de cohorte en pacientes con desnutrición aguda, ingresados en tres Unidades de Cuidados Intensivos Pediátricos de La Habana, de las que el Hospital Docente Materno Infantil "Dr. Ángel Arturo Aballí" funcionó como el centro rector de la investigación. El trabajo se llevó a cabo durante el período de enero de 2011 hasta mayo de 2018. Fueron evaluados 234 casos. Se determinó la discriminación y calibración de un modelo pronóstico de muerte. Resultados: entre las características generales destacan que hubo un mayor número de pacientes entre los lactantes menores de 7 meses, las principales causas de ingreso fueron las infecciones digestivas, respiratorias y la sepsis, esta última presentó relación significativa con la probabilidad de muerte. De igual forma existió asociación significativa entre el mayor tiempo de estadía y el deceso. El modelo validado mostró una excelente discriminación con valor del área bajo la curva de 0,99 y buena calibración con p= 0 .289. Conclusiones: El modelo pronóstico de muerte aplicado en niños desnutridos ingresados en Cuidados Intensivos, mostró un satisfactorio rendimiento para ser empleado en esa población de pacientes y tiene como característica adicional su fácil aplicación clínica dada la factibilidad de obtención de las variables que la constituyen.


ABSTRACT Introduction: Malnutrition associated with severe disease represents an important factor that increases mortality in pediatric patients. Objective: To validate a prognostic model of death in malnourished children admitted to intensive care units. Material and Methods: An observational cohort study was carried out in patients with acute malnutrition, admitted to three Intensive Care Units of Pediatric Hospitals in Havana, out of which "Angel Arturo Aballí" Mother-Child Teaching Hospital served as the research center. The work was carried out from January 2011 to May 2018. A total of 234 cases were evaluated. Discrimination and calibration of a prognostic model of death was determined. Results: As general characteristics, there was a greater number of patients among the infants under 7 months of age. The main causes of admission were digestive and respiratory infections and sepsis, this last one had a significant relationship with the probability of death. Likewise, there was a significant association between the longer lengths of stay and death. The validated model showed an excellent discrimination with value of the area under the curve of 0.99 and good calibration with p = 0 .289. Conclusions: The prognostic model of death applied to malnourished children admitted to intensive care units showed a satisfactory performance to be applied in this patient population and has, as an additional characteristic, an easy clinical application given the feasibility of obtaining the variables that constitute it.

3.
Rev. chil. obstet. ginecol. (En línea) ; 82(3): 322-329, jun. 2017. graf
Article in Spanish | LILACS | ID: biblio-899912

ABSTRACT

La Pasteurella multocida es una gammaproteobacteria oportunista que produce una zoonosis caracterizada clínicamente por desarrollar cuadros mayoritariamente respiratorios como neumonía y rinitis atrófica, aunque las manifestaciones clínicas pueden derivar de la colonización de tejidos vascularizados y partes blandas de casi cualquier órgano, produciendo hemorragias, dermonecrosis, celulitis, meningitis, abscesos, septicemia, osteomielitis o endocarditis, entre otras. Este microorganismo se transmite a los humanos a través de mordeduras, arañazos o lesiones producidas por animales domésticos (especialmente gatos y perros), pero también salvajes. El diagnóstico es eminentemente clínico, apoyándose también en una anamnesis pormenorizada, y confirmándose mediante el crecimiento bacteriano en medios de cultivo como el agar sangre o el agar chocolate, de las muestras obtenidas de los pacientes afectados por esta rara infección. La antibioterapia con B-lactámicos durante 2 o 3 semanas, es la base terapéutica de este cuadro, aunque existe un alto porcentaje de pacientes con resistencia a los mismos, pudiendo necesitar terapias basadas en otros antibióticos como carbapenem, fluoroquinolonas o tetraciclinas. Las líneas de investigación más actuales están dando una gran importancia a los procedimientos de inmunización en animales domésticos, ya que por una parte son los principales vectores de transmisión y, por otro lado, la vacunación en humanos ha demostrado no ser efectiva, debido a la baja prevalencia de esta enfermedad en las personas expuestas. A continuación, presentamos el caso de una paciente con antecedentes de miomas uterinos y convivencia con gatos domésticos, que sufre un shock séptico por Pasteurella multocida, que tiene como principal foco infeccioso su útero miomatoso.


Pasteurella multocida is an opportunistic gammaproteobacteria which produces a zoonosis characterized clinically by developing majority respiratory pneumonia and atrophic rhinitis, even the clinical manifestations can be derived from the colonization of vascularized tissue and soft tissue of almost any organ, causing bleeding, dermonecrosis, cellulitis, meningitis, abscesses, sepsis, osteomyelitis or endocarditis, among others. This organism is transmitted to humans through bites, scratches or injuries caused by pets (especially cats and dogs), but also animals wild. The diagnosis is clinical, also leaning on a detailed anamnesis, and confirming through the bacterial growth in culture medium such as blood agar or chocolate agar samples from patients affected by this rare infection. With B-lactam antibiotic therapy for 2 or 3 weeks, is therapeutic base, although there is a high percentage of patients with resistance to them, and may need therapies based on other antibiotics as carbapenem, fluoroquinolones or tetracyclines. The lines of research are giving great importance to immunization procedures in domestic animals, since on the one hand are the main vectors of transmission and, on the other hand, vaccination in humans has proven to be not effective, due to the low prevalence of this disease in exposed persons. Then, present the case of a patient with a history of uterine fibroids and coexistence with domestic cats, suffering septic shock by Pasteurella multocida, which has as its main infectious focus your fibroid uterus.


Subject(s)
Humans , Female , Adult , Cats , Dogs , Pasteurella Infections/complications , Shock, Septic/surgery , Shock, Septic/microbiology , Uterus/microbiology , Uterus/surgery , Pasteurella multocida , Hysterectomy
4.
Humanidad. med ; 14(3): 629-645, sep.-dic. 2014.
Article in Spanish | LILACS | ID: lil-738873

ABSTRACT

Se realizó un estudio de intervención con el objetivo de elaborar una estrategia educativa para incrementar conocimientos sobre sexualidad sana en un grupo de adolescentes de la escuela Secundaria Básica Alfredo Gómez del Municipio Camagüey entre octubre de 2012 y febrero de 2013. La muestra fue de 37 estudiantes. Se aplicó una encuesta que se convirtió en el registro primario de datos, confeccionada según criterios de expertos y la bibliografía. Una vez analizados los resultados se procedió a diseñar la estrategia educativa y posteriormente a su evaluación. Los datos se procesaron de forma automatizada. Antes de aplicar la estrategia educativa se comprobó que los adolescentes no tenían un adecuado conocimiento sobre la sexualidad sana. Los resultados demuestran la importancia de los estudios de intervención.


An interventional study was developed with the objective of designing an educational strategy to increase the knowledge about healthy sexuality in a group of teenagers from Alfredo Gómez Secondary School in Camagüey municipality between October 2012 and February 2013. The sample included 37 students. The applied survey became the primary data register. It was designed according to the experts´ criteria and the bibliography. Once the results were analyzed the educative strategy was designed and evaluated. The data was computerized. Before applying the educative strategy it was evident that the students did not have an appropriate knowledge about healthy sexuality. The results show the importance of interventional studies.

5.
Rev. cuba. oftalmol ; 27(1): 109-118, ene.-mar. 2014. tab
Article in Spanish | LILACS, CUMED | ID: lil-717240

ABSTRACT

OBJETIVO: comparar las queratometrías obtenidas por el Pentacam en ojos hipermétropes operados por láser y las obtenidas a través del Método de Maloney, en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer", desde marzo a mayo de 2013. MÉTODOS: se realizó un estudio prospectivo en 50 ojos de 27 pacientes hipermétropes operados de LASIK, donde se calculó la queratometría promedio mediante el método de Maloney y se comparó con los valores brindados por el Pentacam: valor queratométrico total central y Equivalent K- Reading power de los mapas a color, así como el True Net Power (queratométrico total a 3,0 mm) y las lecturas queratométricas a distintos diámetros del programa Holladay Report. Se comparó la queratometría preoperatoria media de la historia clínica y la estimada aportada por el Pentacam. El análisis estadístico se realizó con la prueba T para datos pareados, utilizando una significación del 95 %. RESULTADOs: no hubo diferencias estadísticamente significativas entre las queratometrías del método de Maloney, el Equivalent K-reading Power y las lecturas de queratometría efectivas a diferentes diámetros. La de 4,5 mm mostró la menor diferencia. El resto de las mediciones difirieron de forma significativa. No se encontró diferencias entre las queratometrías preoperatorias. CONCLUSIONES: el Pentacam aporta poderes corneales que no difieren estadísticamente de los obtenidos por el método de Maloney en ojos hipermétropes con LASIK previo.


OBJECTIVE: to compare the keratometries given by the Pentacam in hyperopic patients operated on with laser and those obtained through Maloney method in "Ramón Pando Ferrer" Cuban Institute of Ophthalmology from March to May of 2013. METHODS: a prospective study was conducted in 50 eyes from 27 hyperopic patients operated on with LASIK, in which average keratometry was estimated using Maloney method and then compared with those of Pentacam system; the used variables were total central keratometric value and Equivalent K-reading Power of color maps, as well as the true net power (total keratometic value at 3,0 mm) and the readings of equivalent keratometry at different diameter of HolladayReport programs. The average preoperative keratometries of the medical histories and those of the Pentacam system were also compared. The statistical analysis included paired T test, using a 95 % significance level. RESULTS: there were not significant statistical differences among the keratometries by Maloney method, the Equivalent K-reading power and the readings of equivalent keratometries at different diameters, being that of 4,5 mm the more accurate. The rest of the measurements differed in a significant way. There were differences among the preoperative keratometries. CONCLUSION: the Pentacam system provides corneal powers that did not statistically differ from those obtained by the Maloney method in hyperopic eyes with prior LASIK.


Subject(s)
Humans , Aged , Cataract Extraction , Corneal Surgery, Laser/methods , Laser Therapy/methods , Hyperopia/surgery , Prospective Studies
6.
Pediatr. mod ; 50(1)jan. 2014.
Article in Portuguese | LILACS | ID: lil-712199

ABSTRACT

Não é raro encontrar crianças com altas habilidades/superdotação (AH/SD) encaminhadas pela escola para a área da saúde e sendo equivocadamente diagnosticadas e medicadas sem necessidade. Também é muito comum que, desrespeitando todos os dispositivos legais federais vigentes, a escola transfira a sua responsabilidade pela identificação e atendimento educacional especializado (AEE) destes alunos para a saúde, exigindo um "laudo médico" ou um "parecer técnico" para garantir-lhes esse direito subjetivo e inalienável do aluno com necessidades educacionais especiais. Por essas e outras razões, a prevenção nas AH/SD - a identificação o mais cedo possível - pode contribuir muito para que as famílias entendam melhor esses filhos diferentes e possam exigir o cumprimento da legislação educacional que prevê o AEE na escola, assim como para que a criança possa lidar com seus sentimentos negativos de deslocamento e de "anormalidade". Embora o professor do AEE seja, por excelência, o profissional encarregado de fazer a identificação e o atendimento do aluno com AH/SD, o longo histórico de cunho clínico da Educação Especial tem transferido essa responsabilidade para o profissional da saúde que, se devidamente informado sobre as características e indicadores diferenciais, pode ser uma peça chave no processo de construção de uma identidade sadia da pessoa com AH/SD, identificar a criança quando percebe um desenvolvimento diferenciado e desempenhar um papel importante redirecionando a criança para o atendimento na escola...


Subject(s)
Aptitude
7.
Rev. cuba. oftalmol ; 26(3): 427-438, sep.-dic. 2013.
Article in Spanish | LILACS | ID: lil-706683

ABSTRACT

Objetivos: describir las características de la nueva variante de queratoplastia lamelar anterior profunda, por abordaje desde la zona esclerolimbal empleando técnica de viscodisección y, analizar los resultados logrados en la cirugía experimental. Métodos: el procedimiento fue realizado en el Instituto Cubano de Oftalmología Ramón Pando Ferrer, a 10 globos oculares humanos no útiles para trasplante. A través de incisión radial a nivel de la esclera adyacente al limbo se diseca hasta visualizar el tejido corneal más oscuro que indica el plano predescemético. Por el espacio creado, se avanza e inyecta viscoelástico desprendiendo controladamente la membrana de Descemet y endotelio.Resultados: en todos los ojos se pudo completar el procedimiento hasta lograr la disección de la membrana de Descemet. En ocho de ellos (80 porciento), no se produjo ninguna complicación intraoperatoria, en un ojo (10 porciento), hubo una perforación periférica de la membrana de Descemet, el proceder fue completado satisfactoriamente por otra incisión similar. En otro ojo (10 porciento), se produjo ruptura de la Descemet al inyectar viscoelástico para ampliar el desprendimiento. En el total de los casos se logró una disección que permitió aislar la membrana de Descemet transparente, con una superficie lisa y homogénea. El tiempo quirúrgico promedio fue de 18,4 minutos.Conclusiones: la técnica propuesta resultó segura y rápida en globos oculares enucleados. La disección se realiza en un área periférica de más seguridad. Este proceder también puede resultar de utilidad en la disección de la Descemet para la queratoplastia endotelial de la membrana de la Descemet


Objectives: to describe the characteristics of the new variant of deep anterior lamellar keratoplasty through approach from the sclerolimbal area and using the viscodisection technique, and to analyze the results achieved in this experimental surgery.Methods: the procedure was performed in 10 human eyeballs not useful for transplantation purposes at "Ramon Pando Ferrer" Cuban Institute of Ophthalmology. Through a radial incision at the sclera adjacent to the limbus, one dissected until the darker corneal tissue was visualized, thus indicating the pre-Descemet plane. By means of the created space, one moved forward and injected visco-elastic substance to detach in a controlled way the Descemet membrane and the endothelium.Results: it was possible to complete the procedure in all the eyes until the dissection of Descement membrane was achieved. Eight of the eyes (80%) did not show any intraopeative complication, one (10 percent) suffered peripheral perforation of Descement membrane, but the procedure was completed satisfactorily by making another similar incision. The other eye (10 percent) underwent rupture of the Descemet membrane when the visco-elastic substance was injected to extend the detachment. In all the cases, it managed to dissect and isolate the transparent Descemet membrane with smooth and homogeneous surface. The surgical time was 18.4 minutes.Conclusions: the suggested technique proved to be safe and rapid in the enucleated eyeballs. The dissection was practiced in a safer peripheral area. This procedure can also be useful for dissection of Descemet membrane aimed at endothelial keratoplasty of the mentioned membrane


Subject(s)
Humans , Research , Corneal Transplantation/methods , Treatment Outcome
8.
Rev. cuba. oftalmol ; 26(1): 3-14, ene.-abr. 2013.
Article in Spanish | LILACS | ID: lil-683089

ABSTRACT

Objetivos: evaluar los resultados de una variante técnica para la preparación del tejido donante en la queratoplastia endotelial de la membrana de Descemet. Métodos: se realizó un estudio experimental exploratorio en 20 córneas donantes humanas no útiles para trasplante corneal en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer". La variante técnica consistió en la disección neumática en dos pasos y abordaje posterior hasta conseguir la total separación de la membrana de Descemet. Se midió el tiempo quirúrgico, el diámetro del desprendimiento y la aparición de complicaciones. Se realizó estudio histológico de córneas con resultados biomicroscópicos atípicos. Resultados: se obtuvo el 95 % de tejido útil para trasplante en base a la integridad del tejido. El tiempo quirúrgico medio fue de 8,5 minutos y el diámetro medio de la bula de 9,3 mm. Ocurrió ruptura de la membrana de Descemet en dos casos. En tres discos se formaron dobles bulas, una parcial y dos completas. El estudio histológico mostró que la bula interna estaba compuesta por capa aislada de estroma posterior y la externa por membrana de Descemet y endotelio. Conclusiones: la variante técnica resultó reproducible y segura en la preparación del tejido donante. Las características ultraestructurales del estroma posterior permiten la disección de una capa independiente lisa, resistente y transparente. En algunos especímenes se observó la disección no solo de la membrana de Descemet y endotelio, sino que se presenciaron remanentes de capa de estroma posterior en las bulas simples.


Objective: to evaluate an alternative of double pneumatic dissection in the preparation of donor tissue for Descemet Membrane endothelial keratoplasty. Methods: experimental exploratory study of 20 human donor corneas that were useless for corneal transplant was performed in the "Ramón Pando Ferrer" Cuban Institute of Ophthalmology. The technical variant was two-step pneumatic dissection and posterior approach in order to completely detach Descemet membrane. The mean surgical time, the size of the detachment, the arisen complications and histologic examination in cases of atypical biomicroscopic findings were evaluated. Results: ninety five percent of useful tissue for transplant was obtained. The mean surgical time was 8.5 min and the mean size of bubble was 9.3 mm. Rupture of Descemet membrane occurred in two cases. Three discs presented formation of double bubbles, one partial or two complete ones. The histological study showed that the innermost bubble was made up of an isolated layer of posterior stroma and the outer bubble made up of Descemet membrane and endothelial cells. Conclusions: this technical variant proved to be reproducible and safe for donor tissue preparation. The ultra-structural characteristics of the posterior deep stroma allow the dissection of an independent layer which is thin, smooth, resistant and transparent. In some specimens, the dissected tissue included not only Descemet membrane and endothelium, but also remnants of the posterior stroma layer in simple bubbles.

9.
Rev. cuba. oftalmol ; 26(1): 15-29, ene.-abr. 2013.
Article in Spanish | LILACS | ID: lil-683090

ABSTRACT

Objetivos: describir las características y empleo de la trepanación corneal cónica. Métodos: se realizó un estudio experimental en el Instituto Cubano de Oftalmología Ramón Pando Ferrer de enero a diciembre de 2010. Se realizó la trepanación en diez globos oculares no útiles para trasplante, con un trépano corneal de vacío que tiene como característica fundamental la creación de un corte oblicuo. Se analizaron los parámetros: longitud del corte, grosor corneal, diámetro externo del botón, diámetro interno del botón y ángulo del corte. Se utilizó la estadística descriptiva para expresar los resultados. Resultados: la longitud media del corte fue de 1 776,7 ± 273,7 mm y el grosor corneal medio a nivel del corte fue de 850,0 ± 119,2 mm, con una diferencia entre estos de 926 mm. El diámetro externo medio del botón corneal fue de 7,6 ± 0,2 mm y el interno de 8,5 ± 0,4 mm, con una diferencia de 0,9 mm. El ángulo de corte medio fue de 28,4 ± 2,1°. Se estableció una fórmula para calcular la longitud o profundidad del corte en base a la paquimetría media del círculo en el que se realizó la trepanación para un ángulo de corte determinado. Conclusiones: se obtuvo un corte regular, simétrico y de mayor longitud que el grosor corneal y con el aspecto cónico planificado. Dicho patrón de corte provee una mayor área de contacto y una tendencia autosellante


Objectives: to describe the characteristics and use of the conic corneal trephination.Methods: an experimental study was performed in Ramón Pando Ferrer Cuban Institute of Ophthalmology from January to December 2010. Ten eyeballs not useful for transplantation underwent trephination, with a corneal vacuum trephine particularly designed to create an oblique corneal cut. The cutting length, the corneal thickness, the external diameter of the disc, the internal diameter of the disc and the cutting angle were the analyzed parameters. Descriptive statistics were applied to show the results. Results: the mean cutting length was 1776.7 ± 273.7 mm and the mean corneal thickness at the cutting point was 850.0 ± 119.2 mm , being the difference between them equals to 926 mm. The mean external diameter was 7.6 ± 0.2 mm and the internal diameter was 8.5 ± 0.4 mm, with a difference of 0.9 mm. The mean cutting angle amounted to 28.4 ± 2.1°. A formula was developed to calculate the cutting length or depth based on the mean pachymetry of the circle where the trephination is performed for a determined cutting angle. Conclusions: aregular symmetric cut was obtained, longer than the corneal thickness with the planned conic profile. Such cutting pattern provides a larger contact surface and self-sealing tendency


Subject(s)
Humans , Male , Female , Keratoplasty, Penetrating/methods , Corneal Transplantation/methods
10.
Medwave ; 13(3)abr. 2013.
Article in Spanish | LILACS | ID: lil-679672

ABSTRACT

La consultoría psiquiátrica en términos generales se define como una relación educacional entre un médico psiquiatra, un médico general y otros profesionales que se desempeñan en el área de salud mental. Actualmente es una herramienta fundamental para optimizar el tratamiento de los pacientes psiquiátricos en “atención primaria”, dada la alta prevalencia de estas patologías y el limitado acceso a las horas de especialidad. La “consultoría psiquiátrica” se posiciona en un lugar fundamental ya que los pacientes en primera instancia no consultan con los especialistas, ya sea por el estigma asociado a la enfermedad psiquiátrica o por el costo y efectividad de la especialidad, lo que provoca que consulten en “atención primaria” con dificultades en el diagnóstico y manejo. Por lo anterior, nos ha interesado revisar la evidencia que sustenta esta actividad y cuáles son los beneficios que nos entrega. La revisión del tema nos permite concluir que la “consultoría psiquiátrica” logra mejorar el diagnóstico, tratamiento y seguimiento de la patología psiquiátrica en “atención primaria”, particularmente el manejo de trastornos depresivos y trastornos somatomorfos, mejorando la capacidad de resolución de los médicos generales, lo que concomitantemente disminuye el costo de salud que acarrean este tipo de patologías. No hay evidencia que sustente el beneficio en salud de las actividades de capacitación a médicos generales.


The psychiatric consultation is broadly defined as an educational relationship between a psychiatrist, a general practitioner and other professionals working in the area of Mental Health. Currently it is a fundamental tool to optimize the treatment of psychiatric patients in primary care, given the high prevalence of these conditions and limited access to hours of specialty. Psychiatric Consulting is centrally positioned because patients are generally reluctant to consult with specialists, either because of the stigma associated with psychiatric illness or the cost effectiveness of the specialty. This leads patients to consult in primary care. Therefore we were interested in reviewing the evidence supporting this activity and what are the benefits it delivers. After reviewing the literature we conclude that the Psychiatric Consultation helps to improve the diagnosis, treatment and monitoring of psychiatric disorders in primary care, particularly the management of depressive disorders and somatoform disorders, improving the resolution capabilities of general practitioners, thus lowering the associated healthcare costs of these conditions. There is no evidence to support the health benefits of training general practitioners.


Subject(s)
Humans , Primary Health Care/methods , Interdisciplinary Communication , Psychiatry , Mental Disorders/diagnosis , Mental Disorders/therapy , Cooperative Behavior , Referral and Consultation
11.
Psicol. argum ; 31(72): 57-78, jan.-mar. 2013. ilus
Article in Portuguese | LILACS | ID: lil-688314

ABSTRACT

A inclusão mais clara dos alunos com Altas Habilidades/Superdotação (AH/SD) nas políticas públicas educacionais brasileiras tem levado a um crescimento na procura e uso de instrumentos para a identificação dos indicadores de AH/SD, tanto no ensino regular quanto no Atendimento Educacional Especializado em salas de recursos multifuncionais, conforme determinam os documentos mais recentes. Um dos instrumentos utilizados para a identificação desses indicadores em alunos do Ensino Fundamental é a Lista de Itens para Observação em Sala de Aula, formulado por Guenther (2000, 2006) para ser aplicado no contexto escolar. Entretanto, na prática, o uso desse instrumento tem sido associado a referenciais teóricos de inteligência não compatíveis com os pressupostos que embasam esse instrumento, o que traz, como resultado, a identificação, prioritariamente, de um único perfil de alunos, os do tipo acadêmico em áreas valorizadas pela escola, e de outros que, mesmo apresentando um bom desempenho escolar, não têm indicadores de AH/SD; do mesmo modo, outro resultado é a não identificação de alunos que, mesmo apresentando indicadores de AH/SD, não cumprem como os critérios privilegiados pelo mesmo. O objetivo deste artigo é analisar e discutir esses pressupostos, favorecendo sua melhor compreensão, apontando os aspectos que impedem a identificação de uma parcela de alunos que apresentam habilidade acima da média, comprometimento com a tarefa e criatividade – os três conjuntos de traços que definem as pessoas com AH/SD; o intuito é de contribuir para a melhor contextualização do uso desse instrumento, promovendo uma aplicação com consciência de suas limitações e/ou mesmo uma reformulação ou adaptação dele.


Clearer inclusion of highly able/gifted students in the Brazilian public educational policies has led to an increasing search and use of instruments to identify High Ability/Giftedness (HA/ GT) indicators, both in regular education and in the Specialized Educational Services offered in multifunctional resource rooms, as stated by the most recent documents. One of the instruments used to identify these indicators in elementary school students is the classroom observation checklist developed by Guenther (2000, 2006), to be applied within the school context. However, in practice, the use of this instrument has been associated to intelligence theoretical references not compatible with the instrument grounds, thus resulting in the identification of only one profile of students, mainly, those academic students in school-valued fields; of other students that even having school achievement, have no HA/GT indicators, also failing to identify students that, even presenting HA/GT indicators, do not comply with the instrument prevailing criteria. This paper aims at analyzing and discussing these grounds, enhancing its understanding, pointing out those aspects impairing the identification of part of the students presenting above average ability, task commitment and creativity – the three clusters of traits defining HA/GT persons – intending to contribute to a better contextualization of the use of such instrument, promoting its application being aware of its restrictions and/or even its reformulation or adjustment.


Subject(s)
Humans , Child, Gifted , Students , Intelligence , Intelligence Tests , Public Policy , Psychology
12.
Rev. bras. educ. espec ; 18(4): 677-694, out.-dez. 2012.
Article in Portuguese | LILACS | ID: lil-660833

ABSTRACT

Este artigo teve como objetivo revisitar a história de duas mulheres com Altas Habilidades/Superdotação, com idades de 47 e 50 anos, que foram identificadas já adultas e que ainda relutavam para se reconhecer, como pessoas com Altas Habilidades/Superdotação (PAH/SD). Pensamos que, escavando a história de vida delas, possamos entender algumas das razões que fazem com que as mulheres com AH/SD sejam identificadas em menor número, não reconheçam ou escondam os indicadores de AH/SD e custem a construir essa identidade específica de PAH/SD. Trata-se de uma pesquisa qualitativa, do tipo estudo de caso, numa perspectiva longitudinal. Os instrumentos utilizados foram o QIIAHSD-Adultos aplicado em 3 oportunidades distintas - 2008, 2009 e 2011 - e uma entrevista semiestruturada. Constatamos que, nas participantes desta pesquisa, houve, ao longo dos anos, uma progressiva aceitação dos indicadores de AH/SD depois da identificação formal e, portanto de sua identidade como PAH/SD. As respostas indicam um processo de construção positivo da identidade como mulher com AH/SD, visto que, muitos indicadores que em 2008 não eram percebidos, em 2011, passam a ser incorporados no discurso e nas atitudes. Parte desse processo está alicerçado na troca com pares com AH/SD e na crescente discussão do tema; porém, é evidente que a identificação foi um fator decisivo na aceitação e reconhecimento das AH/SD por parte dessas mulheres. Esse fato nos leva a defender que, além do atendimento educacional especializado para os estudantes com AH/SD, já previsto na legislação, deveríamos pensar ainda em estratégias específicas para o atendimento à mulher com AH/SD.


This paper aims to revisit the history of two gifted women (47 and 50 years old) identified in adulthood who were still reluctant to recognize themselves as gifted persons. We considered that uncovering their life history would enable us to understand some of the reasons why the number of women identified as gifted is lower than men, why they fail to recognize themselves as gifted or why they hide their giftedness indicators and have trouble building their specific identity as gifted persons. This is a qualitative longitudinal case study. The research instruments were the QIIAHSD-Adult (Questionnaire to Identify Giftedness Indicators-Adults) applied on three separate occasions - 2008, 2009 and 2011 - and a semi-structured interview. We realized that, over the years, both participants have showed progressive acceptance of giftedness indicators after formal identification, as well as of their identity as gifted persons. Their answers revealed that they were building a positive identity as gifted women; the evidence for this is that many indicators not perceived in 2008 emerged in their discourse and attitudes in 2011. Part of this process is based upon contact and exchanges with gifted peers and increased discussion of the theme. Nevertheless, it is also clear that identification was a decisive factor in these women's acceptance and recognition of themselves as gifted. This evidence leads us to defend that, in addition to specialized educational services for gifted students, which are already assured by law, we should also think about specific strategies to nurture giftedness in women.

13.
Rev. gastroenterol. Perú ; 32(3): 262-266, jul.-sept. 2012. tab
Article in Spanish | LILACS, LIPECS | ID: lil-665005

ABSTRACT

OBJETIVO: Estimar la prevalencia de la alteración del metabolismo de los hidratos de carbono en pacientes con pancreatitis aguda leve. MÉTODOS: Se incluyó 85 pacientes con diagnóstico de pancreatitis. Se utilizaron los criterios de Ranson y Balthazar para evaluar pronóstico. Los pacientes fueron interrogados y examinados. Se realizó laboratorio de rutina y prueba de tolerancia oral a la glucosa (PTOG). Se excluyeron pacientes con diagnóstico previo de diabetes mellitus, pancreatitis alcohólica, hipertrigliceridemia severa y pancreatitis recurrente/severas. RESULTADOS: Ingresaron 30 mujeres y 27 hombres. Post PTOG fueron clasificados en tres grupos. Grupo 1 (n: 19): PTOG normal, Grupo 2 (n: 33): GAA, IHC o ambas y Grupo 3 (n: 5): diagnóstico de diabetes mellitus. El grupo 3 presentó un promedio mayor de edad (p=0,02) y Tensión Arterial Diastólica (p=0,048). Se observó una diferencia significativa en los valores de glucemia basal (p= 0.0001) y a los 120 minutos post PTOG (p= 0.0001). El HOMA, se encontró elevado (p=0.031) en el grupo 2. CONCLUSIONES: Este trabajo muestra una relación entre pancreatitis agudas leves y disfunción del metabolismo de la glucosa, donde encontramos que los pacientes de mayor edad, TAD y aquellos con SM presentaron mayor prevalencia de 65.66% de Pre diabetes y diabetes.


OBJECTIVE: To estimate the prevalence of altered metabolism of carbohydrates in patients with mild acute pancreatitis. METHODS: We included 85 patients diagnosed with pancreatitis. We used to evaluate prognosis Balthazar and Ranson criteria. All patients were interviewed and examined. Was performed routine laboratory and Oral glucose tolerance test (OGTT). We excluded patients with previous diagnosis of diabetes mellitus, alcoholic pancreatitis, severe hypertriglyceridemia and recurrent/ severe pancreatitis. RESULTS: 30 women and 27 men. After performing the OGTT were classified into three groups. Group 1 (n: 19): normal OGTT; Group 2 (n: 33): GAA, IHC, or both, and Group 3 (n = 5): with diabetes mellitus. Patients in group 3 had a higher average age (p = 0.02), and higher diastolic blood pressure (DBP) (p = 0.048). We observe a significant difference in fasting glucose values (p = 0.0001) and 120 minutes post-OGTT in all groups (p = 0.0001). HOMA was found higher (p = 0.031) in group 2. CONCLUSIONS: This study showing a link between mild acute pancreatitis and dysfunction of glucose metabolism, which found older patients, DBP and those with metabolic syndrome, had a higher prevalence of 65.66% of Pre diabetes and diabetes.


Subject(s)
Humans , Diabetes Mellitus , Prospective Studies , Blood Glucose , Carbohydrate Metabolism , Pancreatitis
14.
Acta bioquím. clín. latinoam ; 46(3): 359-363, set. 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-662028

ABSTRACT

Se estudió la actividad enzimática (AE) de la enzima glucosa-6-fosfato deshidrogenasa eritrocitaria (G6PD) y la movilidad electroforética (ME) en una población de hombres y mujeres de la ciudad de Rosario (provincia de Santa Fe), Argentina y zona de influencia. Para la determinación de AE se utilizó la técnica cinética de Glock y McLean y para la electroforesis de la enzima, la técnica de M.C. Rattazzi y L.C. Bernini en acetato de celulosa. Los valores normales de actividad enzimática (AE) para hombres y mujeres adultos fueron de 8,1 ± 1,4 UI G6PD/g Hb. Se demostró que los valores de AE son independientes de la edad, sexo y concentración de hemoglobina. En todos los grupos etarios estudiados no se observaron diferencias significativas de AE con respecto a los adultos normales a excepción de los neonatos que presentaron un significativo aumento de la misma, lo cual está directamente relacionado con las características fisiológicas de los eritrocitos del recién nacido. Entre los 686 individuos estudiados se detectaron 2 pacientes deficientes de G6PD, lo que dio una prevalencia de 0,3% y el patrón electroforético correspondiente a esta población fue 98% (n: 672) para G6PD B y 2% (n: 14) para G6PD con movilidad rápida tipo A.


Enzymatic activity (EA) of erythrocyte glucose-6-phosphate dehydrogenase (G6PD) and electrophoretic mobility (EM) have been studied in a population of males and females in the city of Rosario and its area of influence. To determine EA, the Glock and McLean kinetic technique was used. Electrophoretic mobility assay was performed by M.C. Rattazzi and L.C. Bernini technique in cellulose acetate gel. Results demonstrated that the EA values in normal individual are independent of age, sex and hemoglobin values. The normal values of EA were: 8.1±1.4 IU of G6PD/g Hb. There were no significant differences in different age groups studied regarding healthy adults, except for neonatal group that yielded a significant EA increase which is directly related to the physiological characteristics of newborn erythrocytes. Two patients out of 686 individuals bearing G6PD deficiency were detected, corresponding to 0.3% prevalence. The electrophorectic mobility pattern was 98% (n: 672) for G6PD B, and 2% (n: 14) for G6PD A fast mobility variant.


Foi estudada a atividade enzimática (AE) da enzima glicose-6-fosfato desidrogenase eritrocitária (G6PD) e a mobilidade eletroforética (ME) numa população de homens e mulheres da cidade de Rosario, província de Santa Fe, Argentina e zona de influência. Para a determinação da AE foi utilizada a técnica cinética de GlocK e Mc Lean e para a eletroforese da enzima a técnica de M.C. Rattazzi e L.C. Bernini em acetato de celulose. Os valores normais de atividade enzimática (AE) para homens e mulheres adultos foram de 8,1 ± 1,4 UI G6PD/g Hb. Foi demonstrado que os valores da AE são independentes da idade, sexo e concentração de hemoglobina. Em nenhum dos grupos etários estudados foram observadas diferenças significativas de AE no que diz respeito aos adultos normais, com exceção dos neonatos que apresentaram um significativo aumento da mesma, o qual está diretamente relacionado com as características fisiológicas dos eritrócitos do recém-nascido. Entre os 686 indivíduos estudados foram detectados 2 pacientes deficientes de G6PD, o que deu uma prevalência de 0,3% e o padrão eletroforético correspondente a esta população foi de 98% (n: 672) para a G6PD B e 2% (n: 14) para G6PD com mobilidade rápida tipo A.


Subject(s)
Humans , Male , Female , Glucosephosphate Dehydrogenase/blood , Glucosephosphate Dehydrogenase/metabolism , Glucosephosphate Dehydrogenase/physiology , Argentina , Electrophoretic Mobility Shift Assay , Glucosephosphate Dehydrogenase Deficiency
15.
Medwave ; 12(5)jun. 2012. ilus
Article in Spanish | LILACS | ID: lil-715805

ABSTRACT

Existe consenso médico sobre la necesidad de extraer las garrapatas durante las primeras 24 horas en las que el ácaro parasita al huésped, para evitar posibles complicaciones. El modo recomendado es la tracción suave del ácaro, ayudado por unas pinzas, sin retorcerlo ni asfixiarlo con agentes tóxicos, puesto que existe la posibilidad de que excrete sustancias portadoras de bacterias. El tiempo medio de la extracción completa se estima comprendido entre cuatro y cinco minutos. En los niños parasitados por garrapatas este tiempo puede ser excesivo cuando se precisa una inmovilización no consentida. Utilizando esta técnica el tiempo se reduce a segundos y la lesión ocasionada en la piel del paciente es mínima.


There is medical consensus on the need to remove the tick within 24 hours the mite parasites to the human host, to avoid possible complications. The preferred way is by gently traction the mite, aided by forceps without twisting or chokes with toxic agents, because of the possibility that the mite excretes bacteria mixed with substances. The average time of extraction is estimated between one or three minutes. In children parasitized by ticks this amount of time can be excessive when it’s necessary restraint without the consent of the minor. Using this technique we reduce the time to seconds and the damage caused to the skin is minimal.


Subject(s)
Humans , Male , Female , Child , Lyme Disease/prevention & control , Ticks , Rural Population
16.
Rev. habanera cienc. méd ; 10(4): 427-435, oct.-dic. 2011.
Article in Spanish | LILACS | ID: lil-615828

ABSTRACT

Se realizó una revisión bibliográfica sobre la Enfermedad de Hansen; se detalla en este artículo la historia de la lepra desde su surgimiento y su arribo a Cuba. Se comenta el rechazo social que ha existido desde la época bíblica hasta Cuba en el año 1917. Se tratan temas bioéticos como: Justicia, Equidad y principales afectaciones psicológicas de estos pacientes.


A bibliographic revision about the Hansen disease was done, detailing the Leprosy`s history, from its begining until its Cuba arriving, social rejection from Biblical`s time until the Cuba in the 1917 was comment, bioethic themes like: Justice, Equity, Beneficence and main psicologicals disturbs in these patients was approached.

17.
Psicol. argum ; 29(67): 513-531, out.-dez. 2011.
Article in Portuguese | LILACS | ID: lil-640971

ABSTRACT

O tema das altas habilidades/superdotação e as pessoas que apresentam esse comportamento são há muito tempo objeto de mitos e crenças populares que fazem do tema um tabu e que invisibilizam essas pessoas. A ainda tímida produção científica brasileira e a crescente visibilidade que o tema vem adquirindo na educação brasileira, principalmente por força das normas educacionais mais recentes, que preveem o atendimento educacional especializado aos alunos com altas habilidades/superdotação em todos os níveis, etapas e modalidades da Educação, faz que aumente a procura por publicações estrangeiras, muitas vezes, elaboradas por pessoas que não possuem formação teórica ou experiência na área. O presente artigo faz uma análise crítica do livro francês A cultura dos superdotados? (Bergès-Bounes & Calmettes-Jean, 2010), com o objetivo de mostrar como os mitos e crenças populares sobre as pessoas com altas habilidades/ superdotação, compilados por Pérez (2003), recriados e reafirmados na publicação, podem conduzir à criação de uma imagem patologizada e deturpada desse ser humano diferente, negando-lhe, em última instância, o direito de construir uma identidade sadia.


Since long time ago, high abilities/giftedness and people showing such behavior have been submitted to myths and popular beliefs, which turn this subject a taboo and make these persons invisible. The still scarce Brazilian scientific production and the growing visibility the subject is gaining within the Brazilian education, specially because of the most recent educational laws, which foresee specialized educational services for highly able/gifted students in all educational levels, stages and modalities, have increased the search for foreign publications, often written by people who do not have proper theoretical education or experience on the field. This paper bring a critical analysis of the French book entitled La culture des surdoués? (Bergès-Bounes & Calmettes-Jean, 2010), aiming at showing how the myths and popular beliefs about highly able/gifted people, compiled by Pérez (2003), recreated and reassessed in the publication, could lead to create a pathologized and distorted image of these different human beings, ultimately denying them the right to build a healthy identity.


Subject(s)
Child , Aptitude , Child , Intelligence , Culture , Psychology, Child
18.
Rev. cuba. invest. bioméd ; 30(3): 301-311, jul.-set. 2011.
Article in Spanish | LILACS | ID: lil-615407

ABSTRACT

OBJETIVO: Evaluar los cambios a corto plazo en el segmento anterior ocular pos-iridotomía láser periférica, mediante tomografía de coherencia óptica de segmento anterior. MÉTODOS: Estudio longitudinal prospectivo de serie de casos en 30 pacientes (46 ojos) con sospecha de cierre angular primario. Las imágenes fueron tomadas con el equipo SL-OCT Heidelberg Engineering en el preoperatorio y a los 7 días posoperatorios. Se evaluaron variables relacionadas con mensuraciones de las estructuras del segmento anterior. RESULTADOS: Las mensuraciones de cada cuadrante fueron similares en el preoperatorio mientras en el posoperatorio hubo diferencias significativas en todas las variables a expensas de los cuadrantes nasal e inferior, excepto para la distancia iris-espolón (p = 0,926) y distancia de apertura angular a 750 Ám (p = 0,069). Los cambios posláser fueron significativos en todas las variables relacionadas con mensuraciones angulares (p = 0,000), volumen de cámara anterior (p = 0 000) y profundidad central de cámara anterior (p =0,011). La amplitud angular se incrementó como promedio en 8,7 ±,5,9 grados pos-láser y se correlacionó negativamente con las variables preoperatorias distancia iris-espolón (p =0,007), distancia de apertura angular a 500 Ám (p = 0,031), área del espacio irido-trabecular a 500 Ám (p = 0,003) y 750 Ám (p =0,026). Al comparar los cambios pos-operatorios entre ojos adelfos las diferencias no fueron significativas. CONCLUSIÓN: La iridotomía láser es efectiva en incrementar la amplitud angular, asociándose a incremento en el volumen y profundidad central de la cámara anterior en la sospecha de cierre angular primario


OBJECTIVE: To evaluate post-laser peripheral iridotomy variations of anterior ocular segment by anterior segment optical coherence tomography. METHOD: Prospective observational case series in 30 patients (46 eyes) diagnosed with primary angle- closure suspect. The tomography was obtained pre-operative and at seven days post-operative by SL-OCT Heidelberg Engineering. Quantitative variables related to anterior segment structures were analyzed before and after the laser peripheral iridotomy treatment. RESULTS: There were no pre-operative statistical differences between quadrants. In the pos-op period all variables showed significant differences particularly at inferior and nasal quadrant, except for iris-scleral spur distance (p=0.926) and angle opening distance at 750Ám (p=0.069). Pos-laser changes were significant for variables related to the angle (p=0.000), anterior chamber volume (p=0.000), and anterior chamber depth (p=0.011). The average increase in post-laser anterior chamber angle was 8.7±5.9 degrees and it was correlated negatively to pre-operative iris-scleral spur distance (p=0.007), angle opening distance at 500Ám (p=0.031), trabecular-iris space area at 500 Ám (p=0.003), and 750Ám (p= 0.026). Inter-eye differences were non significant for post-operative changes. CONCLUSION: Laser iridotomy is effective to increase the anterior chamber angle, and it is associated with the increase in anterior chamber volume and central depth in primary angle- closure suspect


Subject(s)
Iris Diseases/therapy , Glaucoma, Angle-Closure/therapy , Eye/physiopathology , Tomography, Optical Coherence/methods , Epidemiology, Descriptive , Longitudinal Studies
19.
Arch. méd. Camaguey ; 15(2)mar.-abr. 2011. tab
Article in Spanish | LILACS | ID: lil-615914

ABSTRACT

La hepatitis viral es una de las enfermedades infecciosas más frecuentes. Objetivo: elevar el nivel de conocimientos sobre la hepatitis A viral en adolescentes de noveno grado. Método: se realizó un estudio de intervención educativa en adolescentes de 9no grado de la secundaria Esteban Borrero pertenecientes al Policlínico Docente Universitario Tula Aguilera, en la provincia de Camagüey, desde noviembre de 2007 hasta diciembre de 2008. El universo se constituyó por trescientos cinco estudiantes, la muestra fue de cuarenta estudiantes escogidos por el método aleatorio simple. Se aplicó una encuesta indicativa del nivel de conocimiento que tenían los estudiantes sobre la hepatitis A, la cual se convirtió en el registro primario de la información. Posteriormente se desarrolló una intervención educativa de tres encuentros semanales, durante tres meses. Resultados: los resultados se procesaron de forma computarizada, se aplicaron medidas estadísticas de distribución de frecuencia y por ciento. Antes de la intervención educativa el 55% identificó ingerir el agua contaminada como una forma de transmisión de la enfermedad, un 77,5 % señaló el decaimiento como uno de los síntomas y el 72,5 % lavar bien los alimentos ante de ser ingeridos. Conclusiones: predominó el desconocimiento sobre las formas de transmisión, los signos y síntomas y las medidas preventivas de la hepatitis A, lo que se modificó después de finalizado el programa educativo.


Viral hepatitis is one of the most frequent infectious diseases. Objective: to increase the knowledge levels on viral hepatitis type A in ninth grade adolescent. Method: an educational intervention study in nine grade adolescent at the high school Esteban Borrero was accomplished, belonging to the Teaching University Polyclinic Tula Aguilera in Camagüey province, from November 2007 to December 2008. The universe was constituted by three hundred five students; the sample was formed by forty students chosen by the simple random method. An indicative survey of students´ knowledge level on hepatitis A was applied, which became the information primary record. Subsequently an educational intervention of three meetings weekly, during three months was performed. Results: results were processed through computerized form, frequency distribution and percent statistical measures were applied. Before the educational intervention the 55 % identified consuming contaminated water as a way of transmission of the disease, a 77,5 % pointed out weakness as one of the symptoms and the 72,5 % indicated to wash the foods well before consuming. Conclusions: the ignorance on ways of transmission, signs and symptoms and preventive measures of hepatitis A prevailed, which was modified after finished the educational program.


Subject(s)
Humans , Adolescent , Adolescent , Communicable Diseases , Hepatitis A/prevention & control , Knowledge
20.
Rev. cuba. hematol. inmunol. hemoter ; 26(3): 236-240, sep.-dic. 2010.
Article in English | LILACS | ID: lil-584705

ABSTRACT

Hemoglobine (Hb) Q-India is an innocuous αglobin variant: α64 Asp → His. DNA sequencing studies have shown that the Hb Q India mutation is GAC → CAC in codon 64 of the α1 gene. Hb Q-India is a well-known hemoglobin variant in South-East Asia but only isolated case reports exist in literature to describe this rare entity in the rest of de world. The variant has been found with various forms of αand ß thalassemia. This hemoglobin has the same electrophoretic mobility as Hb S. We report, for the first time, the identification of Hb Q-India in an Argentinian woman (her parents came from Gibraltar), referred to our laboratory bearing a mild microcytic hypocromic anemia; a co-inherited α+ thalassemia (-α3.7 th) was also found.


La hemoglobina (Hb) Q India es una hemoglobina anormal e inocua que afecta la cadena α de esta. Los análisis de secuencia han demostrado que la mutación se encuentra en el codon 64 GAC → CAC del gen α1. Si bien es una variante muy conocida en el sudeste asiático, solo se han reportado pocos casos en el resto del mundo. Esta hemoglobina anormal se ha encontrado asociada con diversas formas de α y ß talasemia y su posición electroforética es idéntica a la de la Hb S. Reportamos, por primera vez, la identificación de la Hb Q India en una mujer Argentina (cuyos padres procedían del Peñón de Gibraltar), enviada a nuestro laboratorio por padecer de anemia microcítica hipocrómica, en la que se encontró también la coexistencia de α+ talasemia (-α3,7 th).

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