Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 20
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
J Natl Cancer Inst ; 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38688563

RESUMO

BACKGROUND: Physical activity (PA) improves physical and psychological health in cancer survivors. This study evaluated Active Living After Cancer (ALAC), a community-based program to improve PA, physical function, and quality of life (QOL) in minority and medically underserved cancer survivors and their caregivers. METHODS: Participants completed 12 weekly ALAC sessions and assessments of PA, physical functioning, and QOL at baseline and follow-up (week 12). Paired samples t-tests were used to assess changes in outcomes over time. RESULTS: 540 cancer survivors (M age = 61.1 years, SD = 11.3) and 87 caregivers (M age = 62.3 years, SD = 13.1) were enrolled. Most were women (91.4%), Hispanic (61.1%) or non-Hispanic Black (19.3%), and medically underserved (86.4%). The percent of cancer survivors meeting PA recommendations increased from 28.9% to 60.2% (d = 0.75), and the number of sit-to-stand repetitions in a 30-second period increased from 12.3 to 14.3 (d = 0.39) from 0-12 weeks. Cancer survivors reported significant improvements in physical (T-score Δ = 1.7, d = 0.06) and mental (T-score Δ = 2.3, d = 0.31) health-related QOL. Caregivers also improved their PA, physical function, and QOL, and there were no statistically significant differences between breast and other cancer survivors and between cancer survivors and caregivers. CONCLUSIONS: The ALAC program demonstrated increased PA, physical function, and QOL in medically underserved cancer survivors and their caregivers. Furthermore, ALAC was successfully implemented by community partners and serves as a good model for reaching medically underserved cancer survivors and improving survivorship. Additional efforts are warranted to further extend reach, improve cancer survivorship, and reduce cancer health disparities among underserved cancer survivors.

2.
Animals (Basel) ; 13(11)2023 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-37889663

RESUMO

Goat milk composition is affected by feeding, and in semiarid rangeland, information on Creole goat milk physicochemical composition is lacking. For the fulfillment of this objective, three agroecological regions (AR) considering altitude (lowland 87, highland 779, and mountain 1309 m above sea level) with different botanical compositions were chosen. Every AR analyzed accounted for 30 goat herds, with a total of 90 herds. The results demonstrated that altitude had an influence mainly on density and protein. Milk density increases as altitude increases; conversely, milk protein increases as altitude decreases. On the other hand, in the mountain and lowland ARs, the salts and solids not fat (SNF) percentages were higher compared to that of the highland AR (p < 0.05). The freezing point (FP) was higher at highland altitudes compared to that of mountain and lowland ARs (p < 0.01). In the milk fatty acids (FA) profile, only the C14:1 value was affected by altitude, whereas goat milk at lowland and mountain altitudes had higher values compared to that at highland altitudes (p < 0.05). Additionally, late lactation stage fat, FP, and pH values were higher compared to early lactation values. The opposite effect was observed for salts and SNF. In the FA profile, late lactation values were higher for C10:0 and C8:0 compared to early lactation values. The opposite trend was observed for C18:2n6t. The thrombogenic index was significantly higher at lowland altitudes compared to highland altitudes, and similar to the mountain AR. These goat milk characteristics could be explained as a consequence of animal nutrition, as well as the goat's meat-type phenotype.

3.
J Appl Anim Welf Sci ; 26(1): 80-90, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-33988054

RESUMO

Veterinary medicine and animal science (VMAS) students coexist in asocial, geographic, and economic context that influences personal and career decisions. The goal of this study was to analyze students' perceptions of Animal Welfare (AW) and World Organization for Animal Health (OIE) topics by gender, religion, and stage of study at the school of veterinary medicine in the northeastern Mexican border area. Survey response rate was 60% of VMAS student enrollment, which was divided in basic, intermediate, and advanced academic levels. Student respondents reported animal production followed by animals for companionship and wildlife appreciation as their job placement expectations after graduation. Students in the basic training stage rated AW in general practice to be more important compared with those in intermediate and advanced training (p < 0.005). Compared with intermediate and advanced level students, students at the basic level considered bioethics, sustainable food production, and OIE animal welfare topics more important (p < 0.05). Regarding gender differences, compared with male students, their female counterparts rated AW more important, depending on areas of work practice and OIE topics (p < 0.05).


Assuntos
Educação em Veterinária , Medicina Veterinária , Masculino , Feminino , Animais , Humanos , México , Estudantes , Bem-Estar do Animal , Percepção
4.
Ann Hepatol ; 17(3): 419-425, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29735791

RESUMO

INTRODUCTION AND AIM: Association of vitamin D deficiency (VDD) with fatty liver (FL) disease is controversial. The purpose of this study was to analyze the association of VDD with FL. MATERIAL AND METHODS: Cross-sectional study. Data on cardiovascular risk factors, medications, alcohol intake, smoking, diet, and physical activity were obtained. Biochemical, anthropometric, and blood pressure variables were measured. The 25-hydroxyvitamin D (25(OH)D) was quantified through chemoluminescence. The presence of FL, defined as a liver/spleen attenuation index lower than 1.0, was identified through computed axial tomography (CAT). RESULTS: The study included 1,467 subjects (49.7% men) with a mean age of 53.3 ± 9.3 years and BMI of 28.3 ± 4.0 kg/m2. Only 11% had optimum values of vitamin D, and 25(OH)D concentration was lower in participants with FL. Multivariate logistic regression models, adjusted for age, gender, BMI, sampling season, glucose, total cholesterol, triglycerides, HOMA-IR, hs-CRP, ALT, AST, and elevated VAT, revealed an association between FL and vitamin D (VD) insufficiency (RM 1.61 [0.99-2.61]) and with VDD (RM 1.68 [1.02-2.77]); however, statistical significance was lost when including caloric consumption and physical activity in the model. CONCLUSIONS: In Mexican adults, deficient VD concentration and FL were not independently associated of caloric consumption and physical activity.


Assuntos
Fígado Gorduroso/epidemiologia , Deficiência de Vitamina D/epidemiologia , Adulto , Biomarcadores/sangue , Estudos Transversais , Ingestão de Energia , Exercício Físico , Fígado Gorduroso/diagnóstico por imagem , Feminino , Humanos , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Fatores de Risco , Tomografia Computadorizada por Raios X , Vitamina D/análogos & derivados , Vitamina D/sangue , Deficiência de Vitamina D/sangue , Deficiência de Vitamina D/diagnóstico
5.
Rev. biol. trop ; 65(1): 405-414, Jan.-Mar. 2017. tab, ilus
Artigo em Espanhol | LILACS | ID: biblio-897551

RESUMO

ResumenLa producción agrícola de monocultivo permanente de banano y plátano en la parte media del Río Grande (Turbo - Antioquia) requiere de la aplicación de diferentes plaguicidas. Prácticas inapropiadas en la producción y cultivos de plátano realizadas en esta región a menudo conllevan a contaminación con agroquímicos que llegan a este cuerpo de agua por procesos de lixiviación y escorrentía. Los peces son los vertebrados más utilizados como especies bioindicadoras de la calidad del agua porque son muy sensibles a la presencia de contaminantes en el ambiente. El objetivo de esta investigación fue comparar la frecuencia de eritrocitos micronucleados (EMN) en sangre periférica de ejemplares de peces sabaleta (Brycon henni) procedentes de dos estaciones del Río Grande que difieren en su grado de contaminación por agroquímicos. Se evaluó la frecuencia de EMN en sangre periférica de peces B. henni procedentes de cada estación durante dos épocas de lluvia de 2010 y dos época secas de 2011. Las muestras de sangre fueron obtenidas de la vena caudal, fijadas durante 24 horas y luego teñidas con Giemsa. La frecuencia de EMN fue significativamente mayor en el área impactada por agroquímicos. La frecuencia media de EMN fue mayor en la estación con impacto directo de agroquímicos (0.15±0.18) que en la estación poco alterada (0.06±0.08). Además, la frecuencia de EMN en B. henni fue significativamente mayor en la época seca. Los resultados de este estudio indican que el análisis de las EMN en B. henni puede ser recomendada como un método adecuado para la detección in situ de agentes genotóxicos en el ambiente.


Abstract:The permanent monoculture of bananas and plantains farming in the middle of Río Grande (Turbo - Antioquia) requires the application of a variety of pesticides. Inappropriate banana production practices in this region, have often led to waterbody pollution by agrochemicals from leachate and runoff processes. Currently, fish are the most common vertebrates used as bioindicators of water quality, because they are very sensitive to the presence of contaminants. Our main goal with this study was to compare the frequency of micronucleated erythrocytes (MNE) in peripheral blood specimens of fish Brycon henni, from two locations (polluted and unpolluted) in the Rio Grande. We evaluated the frequency of MNE in peripheral blood samples of fish B. henni from each location during two rainy seasons in 2010 and two dry seasons in 2011. Blood samples were collected, fixed for 24 h, and then were stained with Giemsa. Among results, we found that the median frequency of MNE was higher in the polluted site by agrochemical discharges (0.15±0.18), than in the unimpacted site (0.06±0.08). Furthermore, the frequency of MNE in B. henni during the dry season was highly significant for both locations. The results of this study indicated that the analysis of MNE in B. henni could be recommended as a suitable method for in situ detection of environmental genotoxins. Rev. Biol. Trop. 65 (1): 405-414. Epub 2017 March 01.


Assuntos
Animais , Poluição Química da Água/análise , Monitoramento Ambiental/métodos , Rios/química , Eritrócitos/efeitos dos fármacos , Characidae/sangue , Praguicidas/toxicidade , Estações do Ano , Fatores de Tempo , Testes para Micronúcleos , Colômbia , Estatísticas não Paramétricas
6.
Rev Biol Trop ; 65(1): 405-14, 2017 Mar.
Artigo em Espanhol | MEDLINE | ID: mdl-29466654

RESUMO

The permanent monoculture of bananas and plantains farming in the middle of Río Grande (Turbo - Antioquia) requires the application of a variety of pesticides. Inappropriate banana production practices in this region, have often led to waterbody pollution by agrochemicals from leachate and runoff processes. Currently, fish are the most common vertebrates used as bioindicators of water quality, because they are very sensitive to the presence of contaminants. Our main goal with this study was to compare the frequency of micronucleated erythrocytes (MNE) in peripheral blood specimens of fish Brycon henni, from two locations (polluted and unpolluted) in the Rio Grande. We evaluated the frequency of MNE in peripheral blood samples of fish B. henni from each location during two rainy seasons in 2010 and two dry seasons in 2011. Blood samples were collected, fixed for 24 h, and then were stained with Giemsa. Among results, we found that the median frequency of MNE was higher in the polluted site by agrochemical discharges (0.15±0.18), than in the unimpacted site (0.06±0.08). Furthermore, the frequency of MNE in B. henni during the dry season was highly significant for both locations. The results of this study indicated that the analysis of MNE in B. henni could be recommended as a suitable method for in situ detection of environmental genotoxins.


Assuntos
Characidae/sangue , Monitoramento Ambiental/métodos , Eritrócitos , Rios/química , Poluição Química da Água/análise , Animais , Colômbia , Eritrócitos/efeitos dos fármacos , Testes para Micronúcleos , Praguicidas/toxicidade , Valores de Referência , Estações do Ano , Estatísticas não Paramétricas , Fatores de Tempo , Poluentes Químicos da Água/toxicidade , Poluição Química da Água/efeitos adversos
7.
Rev. colomb. biotecnol ; 18(1): 33-48, ene.-jun. 2016. ilus
Artigo em Inglês | LILACS | ID: lil-791230

RESUMO

Introduction. Rotavirus entry into cells seems to be mediated by sequential interactions between viral structural proteins and some cell surface molecules. However, the mechanisms by which rotavirus infects target cell are still not well understood. There is some evidence showing that rotavirus structural proteins VP5* and VP8* interact with some cell surface molecules. The availability of recombinant rotavirus structural proteins in sufficient quantity has become very important for the identification of the specific virus-cell receptor interactions during the early events of the infectious process. Objective. The aim of the present work is to perform an analysis of the interactions between recombinant rotavirus structural proteins VP5*, VP8* and VP6, and cellular proteins Hsc70 and PDI using their purified recombinant versions. Materials and methods. Rotavirus recombinant VP5* and VP8*, and cellular recombinant proteins Hsc70 and PDI were expressed in E. coli BL21(DE3) while VP6 was expressed in recombinant vaccinia virus-transfected MA104 cells. The interaction between rotavirus and cellular proteins was studied using ELISA, co-immunoprecipitation and SDS-PAGE/Western blotting analysis. Results. The optimal conditions for expression of recombinant proteins were determined and antibodies were raised against them. The findings suggested that viral proteins rVP5* and rVP6 interact with Hsc70 and PDI in vitro. These viral recombinant proteins were also found to interact with raft-associated Hsc70 in a cell culture system. The treatment of cells with either rVP6 or DLPs produced significantly inhibition of rotavirus infection. Conclusion. The results allow us to conclude that rVP5* and rVP6 interact with Hsc70 and PDI during the rotavirus infection process.


Introducción. La entrada de rotavirus a las células parece estar mediado por interacciones secuenciales entre las proteínas estructurales virales y algunas moléculas de la superficie celular. Sin embargo, los mecanismos por los cuales el rotavirus infecta la célula diana aún no se comprenden bien. Existe alguna evidencia que muestra que las proteínas estructurales de rotavirus VP5* y VP8* interactúan con algunas moléculas de la superficie celular. La disponibilidad de las proteínas estructurales de rotavirus recombinantes en cantidad suficiente se ha convertido en un aspecto importante para la identificación de las interacciones específicas de los receptores virus-célula durante los eventos tempranos del proceso infeccioso. Objetivo. El propósito del presente trabajo es realizar un análisis de las interacciones entre las proteínas estructurales de rotavirus recombinante VP5*, VP8* y VP6, y las proteínas celulares Hsc70 y PDI utilizando sus versiones recombinantes purificadas. Materiales y métodos. Las proteínas recombinantes de rotavirus VP5* y VP8* y las proteínas recombinantes celulares Hsc70 y PDI se expresaron en E. coli BL21 (DE3), mientras que VP6 se expresó en células MA104 con virus vaccinia recombinante transfectada. La interacción entre el rotavirus y las proteínas celulares se estudió mediante ELISA, co-inmunoprecipitación y SDS-PAGE/ Western. Resultados. Las condiciones óptimas para la expresión de proteínas recombinantes se determinaron y se generaron anticuerpos contra ellas. Los resultados sugirieron que las proteínas virales rVP5* y rVP6 interactúan con Hsc70 y PDI in vitro. También se encontró que éstas proteínas virales recombinantes interactúan con Hsc70 en las balsas lipídicas ("Rafts") en un cultivo celular. El tratamiento de las células, ya sea con DLP o rVP6 produjo significativamente la inhibición de la infección por rotavirus. Conclusión. Los resultados permiten concluir que rVP5 * y rVP6 interactúan con Hsc70 y PDI durante el proceso de la infección por rotavirus.

8.
Rev. salud pública ; 15(2): 294-306, mar.-abr. 2013. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-961999

RESUMO

Objetivo Evaluar la calidad del aire en tres sitios del Valle de Aburrá (Antioquia) a través de la determinación de la genotoxicidad del PM10 en linfocitos humanos. Métodos A partir del valor de referencia de PM10 para Colombia (50 μg/m3/año) se eligieron tres sitios del Valle de Aburrá con diferente promedio de PM10, Barbosa con 25 μg/m3, Corantioquia con 44 μg/m3y Facultad de Minas con 91 μg/m3. Los filtros de PM10 expuestos por 24 horas, se analizaron en la épocas de lluvia, transición y seca entre Julio de 2011 y abril de 2012. Con el extracto orgánico obtenido en cada filtro se trataron linfocitos humanos para evaluar in vitro el daño en el ADN por medio del ensayo Cometa Alcalino. Resultados Todos los sitios indujeron genotóxicidad altamente significativa (p< 0.001) respecto al control negativo, presentando el mayor daño durante la época de transición. Se observaron diferencias significativas (p<0.05) en la genotoxicidad inducida por el PM10 entre los tres sitios evaluados. Conclusiones Aunque los valores de PM10 reportados para Barbosa y Corantioquia fueron inferiores al nivel máximo permisible, se encontró actividad genotóxica del PM10 proveniente tanto de ellos como de Facultad de Minas cuyo valor de PM10 es superior a la norma. Estos resultados indican que únicamente el monitoreo fisicoquímico del material particulado es insuficiente para evaluar el riesgo relativo sobre la población expuesta. En consecuencia, estos estudios deben ser complementados con biomarcadores de genotoxicidad como el ensayo cometa.(AU)


Objective Assessing air quality by determining PM10 genotoxicity in human lymphocytes at three locations in the Valle de Aburrá (Antioquia department). Methods Three sites were chosen in the Valle de Aburrá (Barbosa, Corantioquia and the School of Mines) using Colombian reference (50 g/m3) and PM10content values, having annual low (25 mg /m3), medium (44 ug/m3) and high PM10 average (91 ug/m3). PM10filters were analyzed during three different seasons between 2011 and 2012: rainy, transitional and dry. Human lymphocytes were treated with the organic extract obtained from each filter to evaluate DNA damage using an alkaline comet assay. Results Genotoxicity was found to be highly significant (p<0.001) in all cases, compared to the negative control. The highest damage (six times) was seen in material from the School of Mines and during the transitional period. Differences were found between material from Barbosa and Corantioquia regarding that from the School of Mines concerning the induction of damage. Conclusions Although the PM10 values reported for Barbosa and Corantioquia were below the maximum permitted level, genotoxic activity was found for PM10from both sites as well as for the School of Mines. These results show that physical-chemical monitoring of particulate matter is not enough for assessing the exposed population's relative risk. Such analysis should thus be accompanied by using genotoxicity biomarkers, such as the comet assay.(AU)


Assuntos
Biomarcadores , Poluição Ambiental/análise , Colômbia , Ensaio Cometa/instrumentação , Genotoxicidade/métodos
9.
Rev Salud Publica (Bogota) ; 15(2): 294-306, 2013.
Artigo em Espanhol | MEDLINE | ID: mdl-24892672

RESUMO

OBJECTIVE: Assessing air quality by determining PM(10) genotoxicity in human lymphocytes at three locations in the Valle de Aburrá (Antioquia department). METHODS: Three sites were chosen in the Valle de Aburrá (Barbosa, Corantioquia and the School of Mines) using Colombian reference (50 g/m3) and PM(10) content values, having annual low (25 mg /m3), medium (44 ug/m3) and high PM(10) average (91 ug/m3). PM10filters were analyzed during three different seasons between 2011 and 2012: rainy, transitional and dry. Human lymphocytes were treated with the organic extract obtained from each filter to evaluate DNA damage using an alkaline comet assay. RESULTS: Genotoxicity was found to be highly significant (p<0.001) in all cases, compared to the negative control. The highest damage (six times) was seen in material from the School of Mines and during the transitional period. Differences were found between material from Barbosa and Corantioquia regarding that from the School of Mines concerning the induction of damage. CONCLUSIONS: Although the PM10 values reported for Barbosa and Corantioquia were below the maximum permitted level, genotoxic activity was found for PM10f rom both sites as well as for the School of Mines. These results show that physical-chemical monitoring of particulate matter is not enough for assessing the exposed population's relative risk. Such analysis should thus be accompanied by using genotoxicity biomarkers, such as the comet assay.


Assuntos
Dano ao DNA/efeitos dos fármacos , Linfócitos/efeitos dos fármacos , Material Particulado/toxicidade , Colômbia , Humanos
10.
Eur Neurol ; 28(3): 171-3, 1988.
Artigo em Inglês | MEDLINE | ID: mdl-3383917

RESUMO

Blink reflex (BR) was examined serially in patients 1, 2 and 3 months after unilateral hemispheric cerebrovascular accident and compared with functional state and CT findings of lesion extent and location. BR R2 components were depressed and correlated with lesion size. Initial walking ability was correlated with latency and amplitude of both direct and consensual R2 elicited by stimulation of the paretic side. No correlation was found between BR and arm function or the final ambulatory ability. A model suggesting a close association between BR projection-facilitating fibers and those mediating facial movements is presented.


Assuntos
Piscadela , Transtornos Cerebrovasculares/fisiopatologia , Infarto Cerebral/diagnóstico , Transtornos Cerebrovasculares/diagnóstico por imagem , Estimulação Elétrica , Extremidades/fisiologia , Músculos Faciais/lesões , Seguimentos , Humanos , Tomografia Computadorizada por Raios X
12.
Am Heart J ; 111(5): 932-40, 1986 May.
Artigo em Inglês | MEDLINE | ID: mdl-3706114

RESUMO

Although cigarette smoking produces an acute rise in blood pressure (BP), results from epidemiologic studies have generally shown smokers to have lower BP than nonsmokers. This phenomenon has frequently been ascribed to a failure to account for other BP-associated differences between smokers and nonsmokers. Consequently, the role of cigarette smoking as a risk factor for hypertension remains unclear. In this article the results of a large epidemiologic study of smoking and BP in a working population are presented. The results show a pattern of higher BP among nonsmokers and ex-smokers than among smokers. These differences could not be explained by various potentially confounding factors, such as relative weight, ethnic origin, alcohol and coffee intake, and participation in leisure time sports. While the considerable adverse effects of smoking on health are well established, the role of smoking as a risk factor for hypertension is not supported by the epidemiologic evidence. Furthermore, the data are highly suggestive of lower BP among smokers compared with nonsmokers, whereas ex-smokers have BPs similar to those of nonsmokers.


Assuntos
Pressão Sanguínea , Fumar , Adulto , Fatores Etários , Idoso , Consumo de Bebidas Alcoólicas , Determinação da Pressão Arterial , Peso Corporal , Café , Dieta , Feminino , Inquéritos Epidemiológicos , Frequência Cardíaca , Humanos , Hipertensão/epidemiologia , Israel , Masculino , Pessoa de Meia-Idade , Serviços de Saúde do Trabalhador , Exame Físico , Esforço Físico , Análise de Regressão , Risco
13.
J Chronic Dis ; 39(4): 261-70, 1986.
Artigo em Inglês | MEDLINE | ID: mdl-3485646

RESUMO

Various correlates of blood pressure (BP) and resting heart rate (HR) were compared in a study population of 1667 male and 520 female factory employees in Israel. The strong positive association between HR and both diastolic and systolic BP described in other epidemiologic studies was again evident. However, the correlates of HR and BP did not coincide. In multiple regression analyses age was found to be positively associated with BP in both sexes, whereas it was only moderately associated with HR in males and inversely associated with HR in females. Relative weight was positively associated with BP in both sexes but its association with HR was linear in young males and older females and U- or J-shaped in the other sub-groups. Cigarette smoking was inversely associated with diastolic BP in several subgroups but was positively associated with HR in most sub-groups. Ethnic-related variations in blood pressure, where found, did not parallel any differences in HR and in one group they were contradictory. The inconsistencies in the correlates of HR and blood pressure may reflect different mechanisms by which certain factors influence BP with varying effects on the HR.


Assuntos
Pressão Sanguínea , Frequência Cardíaca , Adulto , África do Norte/etnologia , Fatores Etários , Idoso , Ásia/etnologia , Peso Corporal , Estudos Transversais , Etnicidade , Europa (Continente)/etnologia , Feminino , Humanos , Israel , Masculino , Pessoa de Meia-Idade , Risco , Fumar
14.
Isr J Med Sci ; 21(10): 808-16, 1985 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-4077471

RESUMO

Ethnic differences in the distribution of risk factors for coronary heart disease were investigated between 1979 and 1982 in 2,355 Jewish and Arab factory employees in Israel. Among both sexes, blood pressure (BP) was found to be significantly higher in those of European origin than in those of Asian or North African origin, mainly in the 20- to 39-year age-group. Ethnic differences in height and weight were generally more marked than those in Quetelet's index. Among older men, Western Europeans smoked the least. They had the highest prevalence of ECG abnormalities and of cardiovascular disease. Arab workers from the Gaza Strip had the highest smoking rates and the lowest prevalence of ECG abnormalities and awareness of cardiovascular disease. After adjusting for age, Quetelet's index, smoking and place of employment, ethnic differences in BP and heart rate were apparent in both sexes, but were more significant among men. The findings indicate that ethnic differences in BP noted in earlier studies are evident in the younger age-group, whereas smoking behavior and relative weight differ mainly at an older age.


Assuntos
Doenças Cardiovasculares/etiologia , Etnicidade , Adulto , África do Norte/etnologia , Idoso , Pressão Sanguínea , Estatura , Peso Corporal , Doenças Cardiovasculares/epidemiologia , Eletrocardiografia , Europa (Continente)/etnologia , Feminino , Frequência Cardíaca , Humanos , Hipertensão/epidemiologia , Hipertensão/etiologia , Israel , Masculino , Pessoa de Meia-Idade , Oriente Médio/etnologia , Risco , Fumar , Estatística como Assunto
15.
Scand J Rehabil Med Suppl ; 12: 124-7, 1985.
Artigo em Inglês | MEDLINE | ID: mdl-3868037

RESUMO

The relationship between electrophysiological, clinical and radiological parameters in the shoulder of hemiplegic patients was examined in a group of 24 subjects. Measurements and observations were made about the fourth month after CVA and again some eight months later. Total follow-up period extended to a maximum of 28 months. Electrophysiological tests included concentric needle EMG and conduction tests. In the shoulder X-ray four stages were described: normal, V-shaped space, initial subluxation and advanced subluxation. The presence of pain, reflex sympathetic dystrophy, atrophy and return of movement were registered. The most striking findings, consistent with lower motor neuron lesion, were those of parallel changes in axillary nerve latencies (obtained through stimulation from Erb's point) and shoulder X-ray stage. Age and time lapse between examinations turned out to be significantly related to such changes: younger patients did better and changes were registered even after one year from the first examination. An anatomical explanation linking the axillary nerve with humeral head disposition on the hemiplegic side is offered.


Assuntos
Hemiplegia/fisiopatologia , Ombro/inervação , Transtornos Cerebrovasculares/complicações , Eletromiografia , Feminino , Hemiplegia/diagnóstico por imagem , Hemiplegia/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Condução Nervosa , Radiografia , Ombro/diagnóstico por imagem , Fatores de Tempo
16.
Scand J Rehabil Med Suppl ; 12: 143-7, 1985.
Artigo em Inglês | MEDLINE | ID: mdl-3868040

RESUMO

A multi-stage follow-up project is in progress at the Loewenstein Rehabilitation Hospital. In the first stage, a group of 153 patients was examined while in the acute phase of CVA (1 to 5 days from stroke), and again 6 months later, by a physician, a physiotherapist and an occupational therapist. Medical, demographical and functional profiles were determined. The most severe cases were admitted for rehabilitation and those with apparently good functioning ability were discharged to their homes. Six months later, the group referred for rehabilitation remained at a very low functional level (35% of them were still at the rehabilitation hospital); on the other hand, those sent home were lacking in general function (37%), in spite of their good ADL and hand performance. Most strikingly, 72% were not engaged in any meaningful activity. Age proved to be a strongly limiting factor. A more selective criterion for referral is required, while allowing patients with medium-grade cognitive and locomotor disturbances the chance of admission to rehabilitation.


Assuntos
Transtornos Cerebrovasculares/reabilitação , Encaminhamento e Consulta , Atividades Cotidianas , Adulto , Idoso , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade
17.
Scand J Rehabil Med Suppl ; 12: 68-71, 1985.
Artigo em Inglês | MEDLINE | ID: mdl-3868054

RESUMO

Relationship of types of aphasia in hemiplegics to survival, outcome of rehabilitation, activities of daily living (ADL) and pre-existing risk factors, hypertension (HT), ischemic heart disease (IHD), diabetes mellitus (DM) were studied in a group of 257 patients. The control group was a large population of CVA cases previously documented. Four main categories were considered: expressive-receptive (global), predominantly expressive (Broca), predominantly receptive (Wernicke) and predominantly amnestic (anomia) aphasias. 40% of each category were female. No clear pattern emerged concerning relationship with risk factors; however, hypertension, the factor most frequently encountered, was significantly less prevalent among expressive ahphasics, and diabetes mellitus was rare among those with the receptive pattern. For all categories, the most frequent etiology was thrombosis, the second being embolia. The oldest groups were the expressive-receptive and the predominantly receptive aphasia groups: showed the poorest rehabilitation outcome in both ADL and locomotion, and lived less time after stroke (5.8 years). Amnestic and expressive patients were younger and fared better in all other parameters; an etiology of embolia was much more frequent among the former. It can be said that patients with the expressive-receptive kind of aphasia have the worst survival and rehabilitation prognoses.


Assuntos
Afasia/reabilitação , Atividades Cotidianas , Adolescente , Adulto , Fatores Etários , Idoso , Anomia/reabilitação , Afasia/etiologia , Afasia/psicologia , Afasia de Broca/reabilitação , Afasia de Wernicke/reabilitação , Transtornos Cerebrovasculares/complicações , Criança , Doença das Coronárias/complicações , Complicações do Diabetes , Feminino , Humanos , Hipertensão/complicações , Masculino , Pessoa de Meia-Idade , Paralisia/complicações , Risco , Caracteres Sexuais , Doenças Vasculares/complicações
18.
Eur Neurol ; 23(1): 17-21, 1984.
Artigo em Inglês | MEDLINE | ID: mdl-6714274

RESUMO

Systematic attempts were made to elicit the snout, palmomental and corneomandibular reflexes in 50 young patients with prolonged traumatic coma, 50 elderly hemiplegics soon after their first cerebrovascular accident and in 100 normal age-matched controls. None was found significantly more frequently alone in brain-damaged patients than in age-matched controls. Only combinations of two or three reflexes showed diagnostic value in distinguishing between neurologically damaged patients and normal age-matched controls. Only the combination of all three was completely absent in the normal controls; this combination was found in 13% of the brain-damaged subjects.


Assuntos
Reflexo/fisiologia , Adulto , Idoso , Queixo/inervação , Coma/diagnóstico , Córnea/inervação , Hemiplegia/diagnóstico , Hemiplegia/fisiopatologia , Humanos , Lábio/inervação , Mandíbula/inervação , Pessoa de Meia-Idade , Polegar/inervação
19.
Stroke ; 14(5): 703-9, 1983.
Artigo em Inglês | MEDLINE | ID: mdl-6658953

RESUMO

Scanning 3000 cases admitted for rehabilitation after cerebrovascular accident over a 20 year period produced a sample of 1369 subjects, without age restrictions, admitted within six months of a first stroke of thrombotic etiology. In this sample, survival rates showed no significant difference between men and women. Age at onset, however, clearly influenced survival changes; the expected mean survival was 6 years at 40 and 2 at age 80; average loss of life was 14 years for the whole sample, meaning a vital prognosis two to three times worse than that of the general population. At least 86% of the sample presented one or more of five etiological antecedents to stroke: hypertensive heart disease, peripheral vascular disease, diabetes mellitus, myocardial infarction and atrial fibrillation. In 87% of those, HHD and/or PVD were present. Presence of hypertension significantly lowered life expectancy and so did PVD; their influence is felt from the earliest stages. In contrast, diabetes mellitus, the next most common factor, has a late influence, starting about the fifth year after stroke. MI and AF were present in relatively fewer patients, but they contributed towards a considerable decrease in life expectancy, evident from the first stages, the more drastic reduction being observed in the AF group.


Assuntos
Transtornos Cerebrovasculares/complicações , Hemiplegia/etiologia , Adulto , Fatores Etários , Idoso , Fibrilação Atrial/complicações , Complicações do Diabetes , Feminino , Cardiopatias/complicações , Humanos , Hipertensão/complicações , Embolia e Trombose Intracraniana/complicações , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/complicações , Estudos Retrospectivos , Risco
20.
Hum Hered ; 33(2): 73-8, 1983.
Artigo em Inglês | MEDLINE | ID: mdl-6190730

RESUMO

This paper reports a study of body height in the adult Jewish population of Israel, comparing native-born with immigrant groups. The sample tested included 1,411 men and 961 women, all clinically healthy according to the results of multiphasic screening. The phenomenon observed in other immigration-absorbing countries also holds for Israel: native Israelis are significantly taller than their immigrant counterparts. The findings were verified over different age and working activity strata, and thus may be taken to reflect the influence of better socioeconomic and environmental conditions on the bodily development of those born in Israel.


Assuntos
Estatura , Judeus , África/etnologia , América/etnologia , Ásia/etnologia , Europa (Continente)/etnologia , Feminino , Humanos , Israel , Masculino
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...