Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 14 de 14
Filter
1.
CoDAS ; 35(5): e20220084, 2023. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1520715

ABSTRACT

RESUMEN Objetivo Sintetizar la información científica relevante sobre la evaluación del desarrollo del lenguaje en niños sordos prelocutivos durante los primeros seis años de vida, con el fin de determinar si es suficientes para confirmar la presencia de algún desarrollo de lenguaje en esta población, o si se requiere un enfoque más integral. Estrategia de investigación Se realizó una revisión estructurada de la literatura científica en las siguientes bases de datos: PubMed, Lilacs, Ibecs, Trip DataBase, Cochrane library, Clinical Trial y Nice. Criterios de selección revisiones sistemáticas, evaluaciones de tecnologías sanitarias, ensayos clínicos aleatorizados, estudios observacionales de cohorte y casos - controles; incluyendo publicaciones sobre evaluación de cualquier aspecto del desarrollo de lenguaje, cualquier intervención y en cualquier idioma, se excluyeron si únicamente evalúan audición o habla, sordera central, súbita, transitoria, sordoceguera, con otras discapacidades o con trastornos del espectro autista. Análisis de datos se usó la metodología GRADE para analizar la calidad de la evidencia. Resultados es factible realizar evaluaciones del desarrollo de lenguaje a niños sordos prelocutivos. Se obtiene una calidad de la evidencia moderada que sugiere cierta confianza en los resultados de las evaluaciones, siempre y cuando vengan acompañadas de una apreciación integral de otros elementos lingüísticos. Conclusión los resultados de las evaluaciones de lenguaje deben sostenerse, en mayor medida, en datos sobre el lenguaje receptivo y expresivo, y que cuyas evidencias pueden enriquecerse al adjuntar evaluaciones de elementos lingüísticos formales tanto de la modalidad oral como gestual, y de los componentes pragmáticos de los procesos comunicacionales.


ABSTRACT Purpose To synthesize the relevant scientific information regarding the assessment of language development in prelingually deaf children during their first six years of life, in order to determine whether it is sufficient to confirm the presence of some language development in this population, or if a more integrated approach would be more appropriate. Research strategies A structured review of the relevant scientific literature was carried out in the following databases: PubMed, Lilacs, Ibecs, Trip DataBase, Cochrane library, Clinical Trial and Nice. Selection criteria Systematic reviews, health technology assessments, randomized clinical trials, observational cohorts and case-control studies; including publications of assessments concerning any aspect of language development or any intervention in any language. Evaluations related exclusively to hearing and speech, to central, sudden or transient deafness, to deaf-blindness, to further disabilities or to autism spectrum disorders, were excluded. Data analysis GRADE methodology was used to analyze evidence quality. Results It is possible to evaluate the language development of prelingually deaf children. A moderate quality of evidence was obtained, suggesting that the evaluations' results are fairly trustworthy, provided that the assessments are conducted within an integrated approach of other linguistic elements. Conclusion The results of the language evaluations must be supported mostly by receptive and expressive language data, and the found evidence can be improved by combining the assessments of the formal linguistic elements of both oral and gestural modalities with the pragmatic components of the communication process.

2.
Rev. fac. cienc. méd. (Impr.) ; 17(2): 31-36, jul.-dic. 2020.
Article in Spanish | LILACS, BIMENA | ID: biblio-1292596

ABSTRACT

La dermatitis periorificial, es una erupción acneiforme que comúnmente afecta la región perioral y con frecuencia se extiende alrededor de la nariz y los ojos. Los mayores reportes son en mujeres de 20 a 45 años y en menor proporción en menores de 18 años. Su etiología es desconocida, pero se ha asociado al uso de glucocorticoides tópicos, inhalados y sistémicos. Objetivo: presentar una serie de casos de dermatititis periorificial, asociados con el uso indiscriminado de glucocorticoides, que respondieron eficazmente al tratamiento con metronidazol tópico, solo o combinado con doxiciclina. Presentación de casos clínicos: se describen cinco pacientes de sexo femenino, edades comprendidas entre 4 y 18 años, atendidos en la consulta ambulatoria de Dermatología. En cuatro casos, se documentó el uso prolongado de glucocorticoides tópicos/inhalados, de estos, tres presentaron lesiones papulares eritematosas o color piel, escasas pústulas, asintomáticas o prurito leve, localizadas a nivel perioral, perinasal y periocular; perioral y perinasal en uno y solamente perioral en otro. El tratamiento con metronidazol tópico fue exitoso en los cinco pacientes y en uno se combinó con doxiciclina oral. Conclusiones: el manejo de la dermatitis periorificial puede responder eficazmente al metronidazol tópico y dada su asociación al uso de glucocorticoides, se recomienda evitar el uso injustificado y prolongado de los mismos, tanto en forma tópica como inhalada o sistémica...(AU)


Subject(s)
Humans , Female , Child, Preschool , Adolescent , Dermatitis, Perioral , Glucocorticoids , Dermatitis, Atopic , Metronidazole/therapeutic use
3.
Pensar mov ; 18(2)dic. 2020.
Article in Spanish | LILACS, SaludCR | ID: biblio-1386739

ABSTRACT

Resumen Actualmente, se recomienda el ejercicio contra resistencia (ECR) como una de las estrategias no farmacológicas para el control y tratamiento de la presión arterial (PA). Sin embargo, es necesario profundizar esta línea de investigación. El propósito del estudio fue comparar el efecto del tipo de descanso al realizar ECR sobre la PA de participantes normotensos. Participaron nueve hombres; siguiendo un diseño de investigación de medidas repetidas, realizaron tres condiciones experimentales en orden aleatorio: a) Descanso Activo (DA), b) Descanso Pasivo (DP), c) Sesión Control. En las 3 sesiones, se midió la PA y la frecuencia cardíaca (FC) pre-tratamiento, 1 minuto post-sesión y cada 10 minutos post-tratamiento durante 120 minutos. Las sesiones experimentales estuvieron precedidas por: mediciones antropométricas, familiarización y aplicación del test de 1RM. En el análisis estadístico se aplicó ANOVA de 2 vías para medidas repetidas, análisis de efectos simples y post hoc de Tukey. Entre los principales resultados, se encontró que, en comparación con la sesión control, los valores de PA disminuyen de forma significativa (p < .05): 1) al realizar ECR utilizando DP y DA a los 50, 100, 110 minutos post-ejercicio; 2) posterior a ejecutar ECR utilizando DA a los 20, 30, 70, 80,100, 120 minutos; 3) después de finalizada la sesión ECR con DP a los 10, 40 y 120 minutos. Respecto a la medición pre-test, los valores de PA disminuyeron de forma significativa (p < .05) a los 10, 20, 40, 50, 60, 100 y 120 minutos post ECR utilizando DP. En conclusión, al comparar con los valores de PA mostrados en un día de control, la ejecución de ECR aplicando DP y DA es funcional en el control de la PA de hombres jóvenes normotensos. En relación al pre-test, se podría indicar que el DP es el que promueve el efecto hipotensivo del ECR.


Abstract Resistance exercise is currently recommended as a non-pharmacological strategy to control and treat blood pressure, but further research is necessary concerning this topic. The purpose of this paper is to compare the effect of types of rest on the blood pressure of normotensive individuals while performing resistance exercise. Following a random methodological design with repeated measurements, nine men performed three experimental conditions on different days: a) Active Rest, b) Passive Rest, and c) Control Session. During the three sessions, blood pressure and heart rate measurements were taken pre-treatment, one-minute post-session, and every 10 minutes post-treatment for 120 minutes. Experimental sessions were preceded by anthropometric measurements, familiarization, and taking the 1RM test. The statistical analysis was conducted using two-way ANOVA with repeated measurements and Tukey post-hoc analysis. One of the main results indicated that, compared to the control session, blood pressure decreased significantly (p<0.05): 1) When performing resistance exercise with active and passive rest at 50, 100, 110 minutes post-exercise; 2) After executing resistance exercise with active rest at 20, 30, 70, 80,100, and 120 minutes; 3) After performing resistance exercise session with passive rest at 10, 40, and 120 minutes. With respect to pre-test levels, blood pressure decreased significantly (p<0.05) at 10, 20, 40, 50, 60, 100, and 120 minutes after performing resistance exercise with passive rest. In conclusion, compared with a control day, in the case of young normotensive males, the inclusion of both passive and active rest is functional for controlling blood pressure. In relation to the pre-test, passive rest promotes a hypotensive effect in the study population.


Resumo Recomenda-se, atualmente, o exercício contrarresistência (ECR) como uma das estratégias não farmacológicas para o controle e tratamento da pressão arterial (PA). Não obstante, é preciso aprofundamento nesta linha de pesquisa. O propósito do estudo foi comparar o efeito do tipo de descanso ao realizar ECR sobre a PA de participantes normotensos. Participaram nove homens; seguindo um desenho de pesquisa de medidas repetidas, realizaram três condições experimentais em ordem aleatória: a) Descanso Ativo (DA), b) Descanso Passivo (DP) e c) Sessão Controle. Nas 3 sessões, foram solicitadas a PA e a frequência cardíaca (FC) pré-tratamento, 1 minuto pós-sessão e a cada 10 minutos pós-tratamento durante 120 minutos. As sessões experimentais foram precedidas por: medições antropométricas, familiarização e aplicação do teste de 1RM. Na análise estatística aplicou-se a ANOVA de 2 vias com medidas repetidas, a análise de efeitos simples e o teste pós-hoc de Tukey. Entre os principais resultados, observou-se que, em comparação com a sessão controle, os valores de PA diminuíram de maneira significativa (p < 0,05): 1) ao realizar ECR, usando DP e DA nos 50, 100, 110 minutos pós-exercício; 2) posterior à execução do ECR usando DA nos 20, 30, 70, 80,100, 120 minutos; 3) depois de finalizar a sessão ECR com DP nos 10, 40 e 120 minutos. Com relação à medição pré-teste, os valores de PA diminuíram de maneira significativa (p < 0,05) nos 10, 20, 40, 50, 60, 100 e 120 minutos pós-ECR usando DP. Em conclusão, ao fazer a comparação com os valores de PA mostrados em um dia de controle, a execução de ECR aplicando DP e DA é funcional no controle da PA de homens jovens normotensos. Com relação ao pré-teste, poderia indicar-se que o DP é o promotor do efeito hipotensivo do ECR.


Subject(s)
Humans , Adult , Arterial Pressure , Endurance Training , Rest
4.
Pensar mov ; 17(1): 82-106, ene.-jun. 2019. tab, graf
Article in Spanish | LILACS | ID: biblio-1091631

ABSTRACT

Resumen La presión intraocular (PIO) alta afecta la salud visual, principalmente es un factor de riesgo para el glaucoma. El objetivo de este estudio fue conocer los efectos del ejercicio agudo sobre la PIO. Se meta analizaron estudios experimentales que evaluaron el efecto de la actividad física aguda sobre PIO. La búsqueda de datos abarcó ocho bases de datos multidisciplinarias. Se aplicó un protocolo PRISMA, con criterios de elegibilidad, calidad metodológicas y extracción de la información por dos investigadores para garantizar reproductibilidad. El meta análisis fue de efectos aleatorios, heterogeneidad con DerSimonian-Lairds. Como resultado, se analizaron veintinueve artículos para obtener los tamaños de efecto (TE), los grupos experimentales incluyeron a 1016 personas y los grupos control 120 personas. Un total de 102 TE delta fueron calculados. Los resultados de este estudio muestran para el grupo control un tamaño de efecto de 0.31 (IC 95% = de -0.46 a 1.08, Q = 16.15, I2=81.42 p ≤ 0.05). Para los grupos experimentales se obtuvo un efecto de -0.68 (IC 95% = de -0.95 a -0.41, Q = 1573.49, I2 = 99.80, p ≤ 0.05). En el caso de ejercicio aeróbico agudo el TE fue de -1.74 (IC 95% = de -2.11 a -1.36, Q = 723.48, I2 = 99.66, p ≤ 0.05), lo que muestra un efecto grande e indica una reducción de la PIO, por lo cual se señala una estrategia preventiva que se podría de tomar en cuenta. Con respecto al ejercicio contra resistencia, el TE fue de 0.13, lo que indica que no hay efecto. En conclusión, la PIO se reduce por medio del ejercicio aeróbico agudo.


Abstract High intraocular pressure (IOP) affects visual health, since it is the main risk factor for glaucoma. The objective of this study was to know the effects of intense exercise on IOP. The methodology was based on meta-analyzed experimental studies that evaluated the effect of intense physical activity on IOP. The research of data included eight multidisciplinary databases. A PRISMA protocol was applied, with criteria of eligibility, methodological quality, and extraction of information by two researchers to guarantee reproducibility. The meta-analysis was based on random effects, heterogeneity with DerSimonian-Laird. As a result, twenty-nine articles were analyzed to obtain the effect size (ES): experimental groups included 1,016 subjects and control groups included 120 subjects. A total of 102 delta ES were calculated. The results of this study show an ES of 0.31 (IC 95% = from -0.46 to 1.08, Q = 16.15, I2 = 81.42 p ≤ 0.05) for the control group and an ES of -0.68 (IC 95% = from -0.95 to -0.41, Q = 1573.49, I2 = 99.80, p ≤ 0.05) for experimental groups. ES for aerobic exercise was -1.74 (IC 95% = from -2.11 to -1.36, Q = 723.48, I2 = 99.66, p ≤ 0.05), which shows a large effect, indicating a reduction of IOP. This result indicates a preventive strategy that should be taken into consideration. In regards to strength exercise, ES was 0.13, which indicates that there is no effect. In conclusion, IOP is reduced with intense aerobic exercise.


Resumo A pressão intraocular (PIO) elevada afeta a saúde visual e é, principalmente, um fator de risco para o glaucoma. O objetivo deste estudo foi conhecer os efeitos do exercício agudo na PIO. Foi realizada a meta-análise de estudos experimentais que avaliaram o efeito da atividade física aguda na PIO. A busca de dados englobou oito bases de dados multidisciplinares. Foi aplicado um protocolo PRISMA com critérios de elegibilidade, qualidade metodológicas e extração da informação realizada por dois pesquisadores para assegurar a reprodutibilidade. A meta-análise foi de efeitos aleatórios e heterogeneidade com DerSimonian-Laird. Como resultado, foram analisados vinte e nove artigos para obter os tamanhos de efeito (TE), os grupos experimentais incluíram 1016 sujeitos e os grupos controle 120, sendo calculados um total de 102 TE delta. Os resultados deste estudo mostram para o grupo controle um tamanho de efeito de 0,31 (IC 95% = 0,46 a 1,08; Q = 1,615, I2 = 81,42 p ≤ 0,05); para os grupos experimentais foi obtido um efeito de -0,68 (IC 95% = -0,95 a -0,41; Q = 1573,49, I2 = 99,80, p ≤ 0,05). No caso de exercício aeróbico agudo o TE foi de -1,74 (IC 95% = de -2,11 a -1,36; Q = 723,48, I2 = 99,66, p ≤ 0,05), o que mostra um efeito grande e indica uma redução da PIO, indicando uma estratégia preventiva que poderia ser levada em conta. Com relação ao exercício contrarresistência, o TE foi de 0,13, o que indica que não há efeito. Em conclusão, a PIO é reduzida por meio de exercícios aeróbicos agudos.


Subject(s)
Humans , Male , Female , Exercise , Eye Health , Intraocular Pressure
5.
Int. j. odontostomatol. (Print) ; 12(1): 35-42, Mar. 2018. tab, graf
Article in English | LILACS | ID: biblio-893301

ABSTRACT

ABSTRACT: Dental anxiety can be a barrier to following healthy behaviours. Musical distraction is an effective strategy to reduce dental anxiety and improve treatment adherence. The aim was to determine the effect of musical distraction on dental anxiety and treatment adherence in 6-year-old children. Multicenter randomized control trial with 176 children who were allocated into two parallel groups. One group received usual dental care (N 88), and the other was exposed to musical distraction during usual dental care (N 88). The primary outcome was dental anxiety and secondary was oral health status and oral health care behaviours. Both were assessed at baseline, discharged and six-month follow-up. Mid/high dental anxiety was exhibited by 16.1 % of the children. Musical distraction had no effect on dental anxiety levels in the experimental compared with the control group at any of the time points assessed. The size effect was 0.35 and 0.15 (Cliff's Delta) for baseline-discharge and 0.57 and 0.35 for baseline-six month. Only 47.7 % of the sample attended at 6-month follow-up. Dental anxiety is not prevalent in the sample and is not beneficially reduced by musical distraction. The educational actions of the dental care programme are not sufficient to attain permanent long-term changes in oral health behaviour.


RESUMEN: La ansiedad dental puede ser una barrera para seguir conductas saludables. La distracción musical es una estrategia efectiva para reducir la ansiedad dental y mejorar la adherencia al tratamiento. El objetivo fue determinar el efecto de la distracción musical sobre la ansiedad dental y la adherencia al tratamiento en niños de 6 años. Ensayo multicéntrico de control aleatorizado con 176 niños asignados a dos grupos paralelos. Un grupo recibió atención dental habitual (n 88) y el otro estuvo expuesto a distracción musical durante el cuidado dental habitual (N 88). El resultado primario fue la ansiedad dental y secundaria fue el estado de salud oral y las conductas de salud oral. Ambos fueron evaluados al inicio, dados de alta y seguidos durante seis meses. La ansiedad dental media / alta fue exhibida por 16,1 % de los niños. La distracción musical no tuvo ningún efecto sobre los niveles de ansiedad dental en el grupo experimental en comparación con el grupo control en ninguno de los momentos evaluados. El efecto del tamaño fue 0,35 y 0,15 (Cliff's Delta) para el inicio y el alta y 0,57 y 0,35 para el inicio y los seis meses de seguimiento. Solo el 47,7 % de la muestra asistió a los 6 meses de seguimiento. La ansiedad dental no prevalece en la muestra y no se ve beneficiada por la distracción musical. Las acciones educativas del programa de atención dental no son suficientes para lograr cambios permanentes a largo plazo en el comportamiento de salud oral.


Subject(s)
Humans , Male , Female , Child , Dental Anxiety , Music Therapy , Software Design , Patient Compliance , Dental Care for Children , Manifest Anxiety Scale
6.
Biomédica (Bogotá) ; 37(4): 498-506, oct.-dic. 2017. tab
Article in Spanish | LILACS | ID: biblio-888494

ABSTRACT

RESUMEN Introducción: Las enfermedades respiratorias derivadas de la exposición a material en partículas, como sucede en la minería del carbón, continúa siendo un reto investigativo en el país y un problema de salud pública. La espirometría es una prueba de la función respiratoria, fundamental para el diagnóstico y la vigilancia de este tipo de enfermedades pulmonares crónicas. Objetivo. Determinar los valores de la espirometría en la población minera de carbón del municipio de Paipa, y su asociación con la edad y el tiempo de exposición laboral. Materiales y métodos. Se hizo un estudio descriptivo de corte transversal. Se diligenció el cuestionario de enfermedad respiratoria ocupacional de la American Thoracic Society (ATS), se registraron las mediciones de la espirometría y se interpretaron siguiendo las recomendaciones internacionales. Resultados. La muestra incluyó 226 trabajadores de minas de carbón de Paipa; en 12,3 % (n=28) de ellos se registraron alteraciones leves, de tipo obstructivo o restrictivo. En 35 % (n=80) hubo disminución de la relación entre la capacidad vital forzada y el volumen espirado en el primer segundo (CVF/VEF1 ). Se encontró una asociación estadísticamente significativa entre el rango de edad (p=0,002) y los años de trabajo minero (p=0,34), además de trastornos restrictivos y obstructivos. Asimismo, hubo una asociación estadísticamente significativa entre el rango de edad (p<0,01) y los años de trabajo minero (p<0,01), de diferente seriedad en el patrón de las mediciones de la espirometría. Conclusiones. La espirometría es una prueba útil para detectar la presencia de trastornos respiratorios en la población minera del carbón. La enfermedad respiratoria en estos mineros estuvo significativamente asociada con el tiempo de exposición.


ABSTRACT Introduction: Respiratory diseases resulting from exposure to particulate matter such as in coal mining remains a research challenge in this country and a public health issue. Spirometry is a basic test of fundamental respiratory function for the diagnosis and monitoring of these types of chronic lung diseases. Objective: To determine spirometric values in the coal mining municipality of Paipa and their association with age and occupational exposure times. Materials and methods: We conducted a descriptive cross-sectional study. The occupational respiratory disease questionnaire of the American Thoracic Society (ATS) was completed while spirometric measurements were performed and interpreted in accordance with international recommendations for conducting the test. Results: The sample consisted of 226 coal mining workers of the municipality of Paipa. Twenty-eight subjects (12.3%) of the sample showed patterns of obstructive and restrictive respiratory disease with mild degrees of severity. Eighty subjects (35%) showed a decrease in the forced vital capacity ratio/expiratory volume in one second (FVC/FEV1 ). A statistically significant association between age range (p=0.002) and years of mining work (p=0.34) with the development of restrictive and obstructive disorders was found. Also, there was a statistically significant association between age range (p<0.01) and years of mining work (p<0.01) with various degrees of severity of the spirometric pattern. Conclusions: Spirometry is a useful test for detecting the presence of respiratory disorders in the population of coal miners. The time of exposure was significantly associated with the respiratory disease exhibited by these miners.


Subject(s)
Adult , Humans , Male , Middle Aged , Respiration Disorders/physiopathology , Spirometry , Coal Mining , Occupational Diseases/physiopathology , Respiration Disorders/diagnosis , Respiration Disorders/epidemiology , Severity of Illness Index , Smoking/epidemiology , Cross-Sectional Studies , Surveys and Questionnaires , Occupational Exposure , Age Factors , Colombia/epidemiology , Cough/diagnosis , Cough/physiopathology , Cough/epidemiology , Pulmonary Disease, Chronic Obstructive/diagnosis , Pulmonary Disease, Chronic Obstructive/physiopathology , Pulmonary Disease, Chronic Obstructive/epidemiology , Dyspnea/diagnosis , Dyspnea/physiopathology , Dyspnea/epidemiology , Occupational Diseases/diagnosis , Occupational Diseases/epidemiology
7.
Pensar mov ; 15(2): e29809, jul.-dic. 2017. tab, graf
Article in Spanish | LILACS | ID: biblio-1091604

ABSTRACT

Resumen Gamboa-Granados, M. y Solera-Herrera, A. (2017). Efecto agudo de dos intensidades de ejercicio contra resistencia sobre la presión arterial en reposo de personas normotensas. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 15(2), 1-12. El propósito del estudio fue determinar el efecto sobre la presión arterial (PA) del ejercicio contra resistencia (CR) realizado con diferentes intensidades, en 10 hombres (38.22±7.03 años; 75.15±5.41 kg; 1.69±0.07 m; PA en reposo 116±7.5/71±7.3 mmHg), quienes participaron en cuatro sesiones de entrenamiento CR en días diferentes. La primera de ellas consistió en evaluar una repetición máxima (1RM) de cada uno de los ejercicios, mientras que las otras tres fueron realizadas en orden aleatorio y consistieron en: (a) ejecutar siete ejercicios CR (2 series x 14 repeticiones) al 50% de 1RM; (b) realizar los mismos siete ejercicios (2 series x 10 repeticiones) al 70% de 1RM; y (c) permanecer en reposo durante 35 min. Se tomó la PA en reposo antes del ejercicio, inmediatamente finalizado el ejercicio y, posterior al ejercicio, cada 10 min, hasta completar 60 min. Los ANOVAS de dos vías con medidas repetidas en ambos factores (p˂0.05) demostraron que: (1) la PA sistólica es significativamente menor a partir de los 20 min luego del ejercicio, cuando la persona se ejercita al 70%, en comparación con la condición control y con la medición antes del ejercicio; (2) la PA diastólica es significativamente menor luego de realizar ejercicio, a ambas intensidades, con respecto a la medición antes del ejercicio y en comparación con la condición control (no obstante, los efectos son más duraderos luego de ejercitarse al 50%). En conclusión, ambas intensidades de ejercicio desencadenan el efecto hipotensor postejercicio en varones normotensos.


Abstract Gamboa-Granados, M. y Solera-Herrera, A. (2017). Acute Effect of Two Resistance Exercise Intensities on Resting Blood Pressure in Normotensive Individuals. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 15(2), 1-12. The aim of the study was to determine the effect of resistance-training exercise performed at different intensities on blood pressure (BP) in normotensives. Ten males (age = 38.2±7.0 yrs.; body weight = 75.2±5.4 kg; body height = 169±7.0 cm; resting BP = 116±7.5/71±7.3 mmHg) participated in four resistance-training exercise sessions performed in different days. The first session was used to determine one repetition maximum (1RM) for each resistance-training exercise; the following three sessions were randomly assigned and consisted of: a) seven resistance-training exercises performed at 50% of 1RM (2 sets x 14 reps); b) seven resistance-training exercises performed at 70% of 1RM (2 sets x 10 reps); and c) control condition (35-min quiet resting). Resting BP was measured before exercise, immediately following exercise, and at 10-min intervals for 60-min. Two-way repeated measures ANOVAs showed (p<0.05) that: (1) the systolic BP significantly decreased 20-min following exercise in the 70% 1RM condition compared to the control condition and the measurement before exercise; (2) the diastolic BP was significantly reduced following both exercise intensities compared to the measurements obtained before exercise and compared to the control condition. The acute effects lasted longer following exercise at 50% of 1RM. In conclusion, both resistance-training exercise intensities elicited a post-exercise hypotensive effect in normotensive participants.


Resumo Gamboa-Granados, M. y Solera-Herrera, A. (2017). Efeito agudo de duas intensidades de exercício contra resistência sobre a pressão arterial em repouso de pessoas normotensas. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 15(2), 1-12. O propósito do estudo foi determinar o efeito sobre a pressão arterial (PA) do exercício contra resistência (CR) realizado com diferentes intensidades, em 10 homens (38,22±7,03 anos; 75,15±5,41 kg; 1,69±0,07 m; PA em repouso 116±7,5/71±7,3 mmHg), que participaram em quatro sessões de treinamento CR em dias diferentes. A primeira delas consistiu em avaliar uma repetição máxima (1RM) de cada um dos exercícios, enquanto outras três foram realizadas aleatoriamente e consistiram em: (a) executar sete exercícios CR (2 séries x 14 repetições) a 50% de 1RM; (b) realizar os mesmos sete exercícios (2 series x 10 repetições) a 70% de 1RM; e (c) permanecer em repouso durante 35 min. Mediu-se a PA em repouso antes do exercício, imediatamente depois de finalizá-lo e, posterior a seu término, a cada 10 min, até completar 60 min. Os ANOVAS de duas vias com medidas repetidas em ambos os fatores (p˂0,05) demostraram que: (1) a PA sistólica é significativamente menor a partir dos 20 min depois do exercício, quando a pessoa se exercita a 70%, em comparação à condição controle e com a medição antes do exercício; (2) a PA diastólica é significativamente menor depois de realizar exercício, em ambas as intensidades, com relação à medição antes do exercício e em comparação à condição controle (entretanto, os efeitos são mais duradouro depois de exercitar-se a 50%). Em conclusão, ambas as intensidades de exercício desencadeiam o efeito hipotensor pós-exercício em homens normotensos.


Subject(s)
Humans , Male , Adult , Physical Endurance , Exercise , Arterial Pressure , Hypotension
8.
Biomédica (Bogotá) ; 37(3): 361-367, jul.-set. 2017. tab
Article in Spanish | LILACS | ID: biblio-888476

ABSTRACT

Resumen Introducción. La enfermedad de Chagas es un problema de salud pública en Latinoamérica y, aunque la transmisión vectorial es la más importante, deben evaluarse otras formas de transmisión, como la de las transfusiones. Objetivo. Describir la prevalencia de infección con Trypanosoma cruzi en pacientes sometidos a múltiples transfusiones o multitransfundidos. Materiales y métodos. Se detectaron anticuerpos IgG contra T. cruzi mediante dos inmunoensayos en muestras tomadas de pacientes sometidos a múltiples transfusiones en cuatro hospitales de Bogotá y Medellín, Colombia. Se analizó la asociación de factores de riesgo conocidos y se calcularon las razones de momios (odds ratio, OR) con un intervalo de confianza de 95 % (IC) utilizando el programa Stata 11(tm). Resultados. Se evaluaron 479 muestras. La prevalencia de anticuerpos contra T. cruzifue de 1,88 % (nueve pacientes): cinco pacientes remitidos de oncohematología, dos de hemodiálisis, uno tenía talasemia y uno había sufrido pérdida súbita y abundante de sangre. No se halló ningún paciente con hemofilia que resultara positivo, ni relación de los factores de riesgo de infección asociados con la transfusión de componentes sanguíneos, como el número de transfusiones, la cantidad de unidades de sangre y el tipo de componente, con la presencia de anticuerpos anti-T. cruzi. Solo se encontró relación entre la infección con el virus de la hepatitis C y la presencia de anticuerpos anti-T. cruzi (OR=5,68; IC95% 1,36-23,63). Conclusión. La frecuencia de infección por T. cruzi hallada en este grupo de pacientes sugiere que el riesgo de infección por transfusiones en Colombia es bajo. No se encontró relación entre los factores de riesgo asociados con la transfusión y la presencia de anticuerpos anti-T. cruzi.


Abstract Introduction: Chagas disease is a public health problem in Latin America. Even though vector-borne infection is the most important transmission mode for this disease, other modes such as transfusions require evaluation. Objective: To describe the prevalence of T. cruzi infection in multitransfused patients. Materials and methods: We detected IgG antibodies against T. cruzi by two immunoassays in samples from multitransfused patients in four hospitals located in Bogotá and Medellín, Colombia. We analyzed the association with known risk factors, and we calculated the odds ratios (OR) with 95% confidence intervals using Stata 11(tm) statistical software. Results: In total, 479 samples were tested. Overall, T. cruzi antibody prevalence was 1.88% (nine patients). Five were onco-hematological patients, two were hemodialyzed, one had thalassemia, and one had suffered acute blood loss. We found no hemophilia patients. There was no association between known risk factors for transfusion-transmitted infection (such as the number of transfusion events, number of blood units and type of blood component) and the presence of anti-T. cruzi antibodies in this study. Only the hepatitis C virus infection showed a positive association with the presence of anti-T. cruzi antibodies (OR=5.68, 95% CI: 1.36-23.63). Conclusions: The results of this study showed a low frequency of T. cruzi infection in multitransfused patients, suggesting that the risk of transfusion infection in Colombia is low. Known risk factors for transfusion-related infection were not associated with the presence of anti-T. cruzi antibodies.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Trypanosoma cruzi/immunology , Blood Transfusion , Antibodies, Protozoan/blood , Chagas Disease/transmission , Transfusion Reaction/psychology , Thalassemia/epidemiology , Comorbidity , Confidence Intervals , Odds Ratio , Prevalence , Risk Factors , Renal Dialysis , Hepatitis C/epidemiology , Chagas Disease/blood , Colombia , Neoplasms/epidemiology
9.
Rev. costarric. salud pública ; 25(1): 47-58, ene.-jun. 2016. tab
Article in Spanish | LILACS | ID: biblio-844765

ABSTRACT

ResumenPropósito:Conocer la asociación entre algunos factores de riesgo cardiovascular y la presión arterial en reposo de estudiantes universitarios costarricenses.Metodología:una muestra total de 269 estudiantes universitarios (138 varones, 131 mujeres; edad promedio= 19,1 ± 2,8 años) respondieron instrumentos de medición sobre datos demográficos, antecedentes familiares de hipertensión, consumo de alcohol, cantidad de tragos ingeridos semanalmente, hábito de fumar, cantidad de cigarros fumados por día, cantidad de METs de actividad física realizada semanalmente y estado de salud general. Se obtuvo de cada sujeto la presión arterial sistólica (PAs) y diastólica (PAd) en reposo, índice de masa corporal (IMC), índice cintura/cadera (ICC), porcentaje de grasa determinado utilizando el densitómetro óseo (DEXA, marca General Electric) y consumo máximo de oxígeno (VO2max) de forma indirecta. Los datos obtenidos se analizaron mediante Regresión Lineal Múltiple, específicamente aplicando 2 Regresiones de Modelos Lineales Generales (MLG).Resultados:Las variables predictoras incluidas en el modelo explican 28,3% (R2model = 0,283) de la variación en la PAs y un 15,8% (R2model = 0,158) de la variación en la PAd. Los factores que predicen de forma significativa la PAs son Género (p = 0,02) e IMC (p = 0,001) y la PAd es el IMC (p = 0,004). La PAs en reposo, ajustado por la cantidad de cigarros fumados diariamente, la cantidad de tragos consumidos en una semana, el IMC, el ICC, el porcentaje de grasa corporal, el VO2max y la cantidad de METs de actividad física realizados semanalmente, fue 15,8mmHg mayor en hombres en comparación con las mujeres (p = 0,02). Por cada aumento de un kg/m2 en el IMC aumentaron 2,5mmHg y 1,5mmHg la PAs y PAd respectivamente.Conclusión:Al ser el IMC el factor de riesgo modificable, la opción para controlar y retrasar la aparición de hipertensión en jóvenes universitarios, es realizar esfuerzos para mantener un peso saludable en esta población.


AbstractPurpose: The study was designed to determine the association between selected cardiovascular risk factors and resting blood pressure in Costa Rican college students.Methods: Volunteers were 269 students (138 males and 131 females; mean age = 19,1 ± 2,8 yrs.), who completed questionnaires on demographics, family history of hypertension, alcohol intake, quantity of weekly liquor drinks, smoking habits, number of daily cigarettes smoked, physical activity (METs/week), and the general health status. In addition, measurements were obtained on resting systolic (SBP) and diastolic (DBP) blood pressure, body mass index (BMI), waist-to-hip ratio (WHR), percent body fat (% body fat) determined by full-body Dual Energy X-Ray Absorptiometry (DEXA, Lunar Prodigy, General Electric, Madison, WI), and maximum oxygen consumption (VO2max). Multiple regression analysis was used to assess the relationships between the 12 predictor variables using a general lineal model, with both, systolic (SBP) and diastolic (DBP) blood pressure as dependent variables.Results: The predictor variables entered in the model explained 28,3% (R2model = 0,283) of the variance of SBP values and 15,8% (R2model = 0,158) of the variance in DBP values. Gender (p = 0,02) and BMI (p = 0,001) were significant predictors of SBP, and BMI (p = 0,004) was a significant predictor of DBP. The mean SBP adjusted for the number of daily cigarettes smoked, quantity of weekly liquor drinks, BMI, WHR, % body fat, VO2max and METs/week was 15,8 mm Hg higher in males compared to females (p = 0,02). For every increment of 1 kg/m2 in BMI, both, SBP and DBP increased by 2,5 and 1,5 mm Hg, respectively.Conclusions: The modifiable risk factor BMI was associated to changes in both, SBP and DBP, in Costa Rican college students. Serious efforts should be made to achieve a healthy body weight in a population at high risk for hypertension.


Subject(s)
Humans , Male , Female , Adult , Student Health , Cardiorespiratory Fitness , Hypertension/diagnosis , Students , Cardiovascular System , Risk Assessment
10.
Arq. bras. cardiol ; 106(5): 422-433, May 2016. tab, graf
Article in English | LILACS | ID: lil-784178

ABSTRACT

Abstract Hypertension affects 25% of the world's population and is considered a risk factor for cardiovascular disorders and other diseases. The aim of this study was to examine the evidence regarding the acute effect of exercise on blood pressure (BP) using meta-analytic measures. Sixty-five studies were compared using effect sizes (ES), and heterogeneity and Z tests to determine whether the ES were different from zero. The mean corrected global ES for exercise conditions were -0.56 (-4.80 mmHg) for systolic BP (sBP) and -0.44 (-3.19 mmHg) for diastolic BP (dBP; z ≠ 0 for all; p < 0.05). The reduction in BP was significant regardless of the participant's initial BP level, gender, physical activity level, antihypertensive drug intake, type of BP measurement, time of day in which the BP was measured, type of exercise performed, and exercise training program (p < 0.05 for all). ANOVA tests revealed that BP reductions were greater if participants were males, not receiving antihypertensive medication, physically active, and if the exercise performed was jogging. A significant inverse correlation was found between age and BP ES, body mass index (BMI) and sBP ES, duration of the exercise's session and sBP ES, and between the number of sets performed in the resistance exercise program and sBP ES (p < 0.05). Regardless of the characteristics of the participants and exercise, there was a reduction in BP in the hours following an exercise session. However, the hypotensive effect was greater when the exercise was performed as a preventive strategy in those physically active and without antihypertensive medication.


Resumo A hipertensão arterial afeta 25% da população mundial e é considerada um fator de risco para distúrbios cardiovasculares e outras doenças. O objetivo deste estudo foi examinar as evidências sobre o efeito agudo do exercício sobre a pressão arterial (PA) utilizando medidas metanalíticas. Sessenta e cinco estudos foram comparados com tamanho de efeito (TE), testes de heterogeneidade, e teste Z para determinar se os TE eram diferentes de zero. A média dos TE globais corrigida para as condições do exercício foram -0,56 (-4,80 mmHg) para a PA sistólica (PAs) e -0,44 (-3,19 mmHg) para a PA diastólica (PAd; z ≠ 0 para todos; p < 0,05). A redução da PA foi significativa independente da PA inicial do participante, sexo, nível de atividade física, ingestão de medicamentos anti-hipertensivos, tipo de medição da PA, hora do dia na qual a PA foi medida, tipo de exercício realizado, e programa de treinamento (p < 0,05 para todos). Testes ANOVA revelaram que as reduções da PA eram maiores se os participantes eram do sexo masculino, não recebiam medicação anti-hipertensiva, eram fisicamente ativos e se o exercício realizado era jogging. Uma correlação inversa significativa foi encontrada entre idade e TE da PA, índice de massa corporal (IMC) e TE da PAs, duração da sessão de exercício e TE da PAs, e número de séries realizadas no programa de exercícios de resistência e TE da PAs (p < 0,05). Independente das características dos participantes e do exercício, houve uma redução na PA poucas horas após uma sessão de exercícios. No entanto, o efeito hipotensor foi maior quando o exercício foi realizado como uma estratégia preventiva em pessoas fisicamente ativas e sem medicação anti-hipertensiva.


Subject(s)
Humans , Male , Female , Blood Pressure/physiology , Resistance Training/standards , Post-Exercise Hypotension/physiopathology , Heart Rate/physiology , Blood Pressure Determination , Analysis of Variance
11.
Rev. bioméd. (México) ; 27(1): 3-9, ene.-abr. 2016. tab
Article in Spanish | LILACS | ID: biblio-1041916

ABSTRACT

Resumen Introducción. El aborto se ha convertido en un problema de salud pública. Una las causas que podría estar influyendo para su aumento es la falta de información sobre el control prenatal, por lo anterior, este es un tema que no escapa de la realidad y de la práctica médica. Objetivo. Caracterizar clínica y epidemiológicamente el aborto. Materiales y Métodos. Estudio observacional, descriptivo, retrospectivo, realizado en el Hospital "Gervasio Vera Custodio" Upata-Estado Bolívar, Venezuela, durante el periodo comprendido de enero a diciembre de 2013. Se recolecto datos de 207 historias clínicas de mujeres con diagnóstico de aborto. En el análisis estadístico se aplicó la prueba chi2 de Pearson. Resultados. Se encontró que la edad prevalente de aborto fue de 21 a 30 años con 42%. La edad gestacional más frecuente de las pacientes fue de 1 a 8 semanas con 50%. De estas 93,5% no cumplieron control prenatal. El tipo de aborto más frecuente fue espontáneo con 98,5%. Se realizó legrado uterino a 97%, de las cuales, 8,5% presentaron complicaciones. Se encontraron diferencias estadísticamente significativas al relacionar la edad materna con la edad gestacional. Conclusiones. Existió alta prevalencia de aborto espontáneo en el grupo de 21 a 30 años de edad, presentados entre las semanas 1 a 8 de gestación. La técnica más segura fue el legrado uterino. Finalmente, se encontró bajo cumplimiento del control prenatal.


Abstract Introduction. The abortion has become a public health problem may be due to the lack of information about prenatal care, so that this is an issue which does not escape reality and everyday medical practice. Objective. Characterize the abortion clinic and epidemiologically. Materials and Methods. An observational, descriptive, retrospective study at the Hospital "Gervasio Vera Custodio" Upata-Ciudad Bolivar, Venezuela was performed from January to December 2013. Data from 207 women with diagnosed a diagnosis of abortion were collected from medical records. Pearson chi-square test was applied for the statistical analysis. Results. It was found that abortion was prevalent among 21-30 years old with a 42%. The most common gestational age of abortion was 1 to 8 weeks in the 50% and 93.5% of them did not meet prenatal care. The most frequent abortion was spontaneous in 98.5% ot the patients. Curettage was performed in 97%, of which 8.5% had complications. Statistically significant differences were found to maternal age related to gestational age. Conclusion. There was high prevalence of abortion in the group of 21-30 years of age with 1 to 8 weeks of gestation. The safest practice was the uterine curettage. Finally, the mayority of the cases had no prenatal care.

12.
Rev. méd. Chile ; 142(10): 1306-1315, oct. 2014. tab
Article in Spanish | LILACS | ID: lil-731663

ABSTRACT

Breaking bad news is a complex task that requires multiple communication skills from health professionals. Clinical practice demands to communicate all type of bad news, from a diagnosis of cancer to adverse effects of a treatment. On the other hand, since the beginning of the health reform in 2003, the need to improve the quality of services was proposed, among which the concern about the rights and duties of patients stands out. Therefore, the health care provider-patient relationship becomes again the subject of discussion and study, and a topic of great importance for clinical work. We revise the consequences of breaking bad news for the patient and for the health care provider, as well as the current protocols available for this purpose. The importance of developing communication skills both for future health professionals as for those who currently work in the area is emphasized.


Subject(s)
Humans , Attitude of Health Personnel , Practice Patterns, Physicians' , Physician-Patient Relations , Truth Disclosure
13.
Rev. méd. Chile ; 142(8): 975-981, ago. 2014. tab
Article in Spanish | LILACS | ID: lil-728345

ABSTRACT

Background: Traffic accidents are the second leading cause of death among adolescents and young adults in Chile. However, few studies have examined this behavior among this age group. Parental practices have a great influence on risk behaviors in adolescents, such as substance use, sexuality and violence, among others. Specifically, we propose that these practices will influence pedestrian risk behaviors among adolescents. Aim: To study the role of parental practices such as mother and father support, and behavioral control (monitoring and presence of rules) in pedestrian risk behaviors of teenagers. Material and Methods: A sample of 470 adolescents attending schools in the Metropolitan Region of Santiago, Chile were studied. They answered a self-administered questionnaire in which they were asked about parental practices and pedestrian risk behaviors. Analyses were performed using descriptive and inferential statistics, using multiple regression. Results: Paternal support and the presence of rules were protective factors for pedestrian risky behaviors. However, maternal support or monitoring did not influence these behaviors. Conclusions: Parental practices influence pedestrian behaviors of teenagers. The study provides further evidence for the importance of these practices in the development of behavioral self-regulation.


Subject(s)
Adolescent , Child , Female , Humans , Male , Adolescent Behavior , Parent-Child Relations , Parenting/psychology , Risk-Taking , Walking , Accidents, Traffic , Child Rearing/psychology , Chile
14.
Univ. psychol ; 12(2): 445-455, may.-agos. 2013. ilus, tab
Article in Spanish | LILACS | ID: lil-689607

ABSTRACT

La Terapia de Estimulación Cognitiva (TEC) es una intervención psicosocial para personas con demencia que ha obtenido buenos resultados en población anglosajona. El objetivo de este estudio fue evaluar la eficacia de la TEC en una muestra de personas chilenas. Participaron 22 pacientes con diagnóstico de Enfermedad de Alzheimer (EA) en fase leve a moderada, pertenecientes a un centro asistencial de la ciudad de Quillota, Chile. Para determinar la eficacia del programa, se definió un diseño experimental mixto 2x2 de medidas repetidas, asignándose aleatoriamente la muestra a dos grupos: intervención (GI) y control (GC). Se establecieron tres dimensiones para evaluar: cognición, calidad de vida y capacidad funcional de la persona con demencia. Posterior a la intervención, el GI presentó una mejoría significativa en sus indicadores de deterioro cognitivo y calidad de vida; por el contrario, el GC no evidenció cambios positivos en ninguna dimensión, empeorando el declive cognitivo. Ninguno de los grupos experimentó cambios significativos en la capacidad funcional. Si bien en la comparación intergrupo no existieron diferencias significativas en ninguna variable, el GI presentó una mejoría sustancial de la función cognitiva, en comparación con el aumento en la progresión del deterioro cognitivo en el GC. Se recomienda que futuras investigaciones contrasten dichos resultados utilizando una muestra más grande de personas con EA.


Cognitive Stimulation Therapy (CST) is a psychosocial intervention for people with dementia that has been successful in Anglo-Saxon population. The aim of this study was to assess the effectiveness of CST in a sample of Chilean elders. The participants were 22 patients diagnosed with Alzheimer's disease (AD) in mild to moderate stage, who were living in a residential care home in the town of Quillota, Chile. In order to determine the effectiveness of the program, an experimental mixed design 2x2 (repeated measures) was employed. The sample was randomly assigned into two groups: intervention group (IG) and control group (CG). Three dimensions were assessed: cognition, quality of life and functional ability. After the intervention, the IG presented a significant improvement in their cognitive function and quality life. In contrast, the CG did not show positive changes in any dimension. In fact, CG showed a worsening in its cognitive deterioration. Both groups did not showed significant changes in functional ability. Even though intergroup comparisons did not yield significant differences, the IG showed an important improvement in cognitive function, compared with an increase in the progression of cognitive impairment in the CG. It is recommended that future research will contrast these results using a larger sample of people with AD.


Subject(s)
Cognition , Alzheimer Disease , Latin America
SELECTION OF CITATIONS
SEARCH DETAIL