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1.
Arch. latinoam. nutr ; 70(2): 95-100, jun. 2020. tab, graf
Article in Spanish | LILACS, LIVECS | ID: biblio-1129933

ABSTRACT

De acuerdo a investigaciones recientes, el consumo de lácteos, además de presentar un alto valor nutritivo, se asocia a un menor peso corporal, atribuyéndole importantes beneficios para la salud. El objetivo del estudio es asociar el consumo de lácteos con la composición corporal, en hombres físicamente activos. Estudio transversal analítico, se evaluaron a 375 hombres, se aplicó encuesta de hábitos alimentarios y antropometría. De los voluntarios evaluados, la edad promedio fue de 23,8 ± 6,9 todos con escolaridad secundaria completa. Con respecto al consumo de lácteos el 35,5 % consumía al menos de 1 vez al día, 28 % 1 porción al día, 9,3% 2 porciones al día y 2,9 % 3 porciones/día. Los que consumen ≥2 porción de lácteos al día presentaban menor IMC, peso y grasa corporal, que aquellos que consumen < de 2 porciones de lácteos. Se presentan correlaciones negativas entre una mayor frecuencia de consumo de lácteos con grasa corporal, % grasa corporal y relación cintura cadera. Al asociar el consumo de ≥ 2 porciones se observó una asociación negativa con % grasa corporal. Finalmente, los sujetos que consumen ≥2 porciones/día de lácteos presentan significativamente menor IMC, peso y % grasa corporal, al realizar las asociaciones con el consumo de ≥ 2 porciones de lácteos solo se mantiene el % de grasa corporal(AU)


According to recent research, the consumption of dairy, in addition to presenting a high nutritional value, is associated with lower body weight, attributing important health benefits. The objety of the study is to associate dairy consumption with body composition in physically active men. Analytical cross-sectional study, 375 men were evaluated, in which a survey of eating habits and anthropometry was applied. Of the volunteers evaluated, the mean age was 23.8 ± 6.9 years and all had completed secondary education. Regarding dairy consumption, 35.5 % consumed at least 1 time a day, 28 % 1 portion a day, 9.3 % 2 portions a day and 2.9 % 3 portions / day. Those who consumed ≥2 servings of dairy products per day had lower BMI, weight and body fat than those who consumed <2 servings of dairy. There are negative correlations between a higher frequency of dairy consumption with body fat (k), body fat % and waist-to-hip ratio. When associating the consumption of ≥ 2 servings, a negative association with body fat% was observed. Finally, the subjects who consume ≥2 servings / day of dairy products have significantly lower BMI, weight and body fat%, when making the associations with the consumption of ≥ 2 servings of dairy only the % body fat is maintained(AU)


Subject(s)
Humans , Male , Adult , Body Composition , Body Mass Index , Dairy Products , Feeding Behavior , Cheese , Anthropometry , Milk
2.
Salud UNINORTE ; 33(2): 75-85, mayo-ago. 2017. tab
Article in Spanish | LILACS | ID: biblio-903631

ABSTRACT

Resumen Objetivo: Determinar los factores asociados a la cantidad de horas de sueño, somnolencia diurna e insomnio antes y durante un periodo de clases y exámenes. Material y métodos: Se evaluó a 384 alumnos de ambos sexos (74,1% mujeres), quienes reportaron su peso y estatura. A cada estudiante se le aplicó el Cuestionario de Insomnio y la Escala De Somnolencia de Epworth en el periodo de clases y periodo de exámenes. Resultados: Al comparar la somnolencia diurna, insomnio, latencia al sueño y cantidad de horas de sueño entre periodo de clases y exámenes se observó un incremento en la latencia al sueño (p<0,05) durante los exámenes. Al realizar la comparación según estado nutricional se observó, en el caso de las mujeres, que aquellas que presentan sobrepeso/obesidad tienen una menor cantidad de horas de sueño en ambos periodos (p<0,05); en hombres, los que presentan sobrepeso/obesidad tienen una mayor somnolencia diurna en exámenes (p<0,01). Al realizar la regresión logística tomando como variable dependiente somnolencia diurna, en mujeres se incrementa el riesgo de somnolencia diurna: OR=3,1 (IC95 % 1,1-8,8); en cambio, la ausencia de insomnio es un factor protector para somnolencia diurna: OR=0,06 (IC95 % 0,01-0,35). Conclusión: En periodo de exámenes se incrementa significativamente la latencia al sueño, en especial en mujeres; en hombres se observa una disminución de las horas de sueño. Finalmente, las mujeres presentan un mayor riesgo de somnolencia diurna; en cambio, la ausencia de insomnio es un factor protector. Ni el estado nutricional ni el consumo de cafeína se asociaron con problemas de sueño.


Abstract Objective: To determine the factors associated with sleep duration, daytime somnolence and insomnia before and after a period of classes and exams periods. Material and methods: 384students (74.1% female) were evaluated, who reported their weight and height. The insomnia questionnaire and Epworth sleepiness scale were administered to each student during class period and exams period. Results: When comparing daytime somnolence, insomnia, sleep latency and the amount of sleeping hours between classes and exam periods an increase in sleep latency (p <0.05) was observed during exams. Fewer hours of sleep were observed in both periods (p <0.05) in women with overweight / obesity. In men, those who are overweight / obese show a higher daytime somnolence during exam periods (p <0.01). By performing the logistic regression analysis using daytime somnolence as a dependent variable, being a woman increases the risk of daytime somnolence (OR = 3.1, 95 % CI 1.1 to 8.8), whereas the absence of insomnia is a protective factor for daytime somnolence (OR = 0.06, 95 % CI 0.01 to 0.35). Conclusion: Sleep latency is significantly increased during exam period, especially in women; in men a decrease is observed in sleep hours. Finally, women present high risk of diurnal somnolence, in difference the absence of insomnia is a protective factor, however the nutritional status and caffeine intake was not associated with sleeping problems.

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