Dietary intake and iron status of institutionalized elderly people: Relationship with different factors

2010 ◽  
Vol 14 (10) ◽  
pp. 816-821 ◽  
Author(s):  
M. J. Lopez-Contreras ◽  
S. Zamora-Portero ◽  
M. A. Lopez ◽  
J. F. Marin ◽  
S. Zamora ◽  
...  
2006 ◽  
Vol 76 (6) ◽  
pp. 359-366 ◽  
Author(s):  
Rodríguez-Rodríguez ◽  
Ortega ◽  
López-Sobaler ◽  
Aparicio ◽  
Bermejo ◽  
...  

This study investigated the relationship between the intake of antioxidant nutrients and the suffering of cataracts in 177 institutionalized elderly people (61 men and 116 women) aged ≥ 65 years. Dietary intake was monitored for 7 consecutive days using a "precise individual weighing" method. Subjects, who during their earlier years were exposed by their work to sunlight, had a greater risk of suffering cataracts (OR = 3.2; Cl: 1.1–9.3, P < 0.05) than those who worked indoors. A relationship was found between increased vitamin C intake and a reduced prevalence of cataracts (i.e., when comparing those above P95 for vitamin C intake with those below P5; (OR = 0.08; Cl: 0.01–0.75, P 0.05). Among subjects with cataracts, 12.1% had vitamin C intakes of < 61 mg/day (P10) and only 2.2% had intakes of > 183 mg/day (P95) (p < 0.01). Subjects who consumed > 3290 μg/day (P95) of lutein were less likely to have cataracts (OR = 0.086; Cl: 0.007–1.084; p < 0.05) than those whose consumption was < 256 μg/day (P5). In men, high intakes of zeaxanthin seemed to provide a protective effect against the problem (OR = 0.96; Cl: 0.91–0.99; p < 0.05). The results suggest an association exists between exposure to sunlight and the development of cataracts, and that vitamin C, lutein, and zeaxanthin offer some protection against this disorder.


1997 ◽  
Vol 203 (3) ◽  
pp. 245-251 ◽  
Author(s):  
C. Gámez ◽  
R. Artacho ◽  
M.D. Ruíz-Lopez ◽  
M. Navarro ◽  
A. Puerta ◽  
...  

2006 ◽  
Vol 16 (3) ◽  
pp. 281-295 ◽  
Author(s):  
Heidi L. Petersen ◽  
C. Ted Peterson ◽  
Manju B. Reddy ◽  
Kathy B. Hanson ◽  
James H. Swain ◽  
...  

This study determined the effect of training on body composition, dietary intake, and iron status of eumenorrheic female collegiate swimmers (n = 18) and divers (n = 6) preseason and after 16 wk of training. Athletes trained on dryland (resistance, strength, fexibility) 3 d/wk, 1.5 h/d and in-water 6 d/wk, nine, 2-h sessions per week (6400 to 10,000 kJ/d). Body-mass index (kg/m2; P = 0.05), waist and hip circumferences (P ≤ 0.0001), whole body fat mass (P = 0.0002), and percentage body fat (P ≤ 0.0001) decreased, whereas lean mass increased (P = 0.028). Using dual-energy X-ray absorptiometry, we found no change in regional lean mass, but fat decreased at the waist (P = 0.0002), hip (P = 0.0002), and thigh (P = 0.002). Energy intake (10,061 ± 3617 kJ/d) did not change, but dietary quality improved with training, as refected by increased intakes of fber (P = 0.036), iron (P = 0.015), vitamin C (P = 0.029), vitamin B-6 (P = 0.032), and fruit (P = 0.003). Iron status improved as refected by slight increases in hemoglobin (P = 0.046) and hematocrit (P = 0.014) and decreases in serum transferrin receptor (P ≤ 0.0001). Studies are needed to further evaluate body composition and iron status in relation to dietary intake in female swimmers.


2015 ◽  
Vol 36 (3) ◽  
pp. 202-206 ◽  
Author(s):  
Maria Helena Barbosa ◽  
Alisson F. Bolina ◽  
Raíssa B. Luiz ◽  
Karoline F. de Oliveira ◽  
Jair S. Virtuoso ◽  
...  

Author(s):  
Alcides Viana De Lima neto ◽  
Vilani Medeiros De Araújo Nunes ◽  
Kamilla Sthefany Andrade de Oliveira ◽  
Lívia Maria De Azevedo ◽  
Gabriella Xavier Barbalho Mesquita

Objetivo: Avaliar aspectos cognitivos em idosos institucionalizados antes e após a realização de atividades de estimulação cognitiva. Métodos: Trata-se de estudo quase-experimental, contemplando uma abordagem quantitativa. Foi realizado em uma instituição de longa permanência na cidade do Natal/RN com os idosos que atingiram o ponto de corte no instrumento de pesquisa Mini Exame do Estado Mental, que somam apenas 26% do total de residentes. Resultados: Após as atividades de estimulação percebeu-se que os idosos conseguiram manter ou aumentar a pontuação para os diversos aspectos avaliados. Foi comprovado pela análise estatística, utilizando o teste de Wilcoxon, que há diferença significativa entre os grupos antes e depois, dado pelo p-valor=0,027. Conclusão: Identificou-se que com a realização de atividades de estimulação cognitiva foram obtidas respostas que contribuíram com o aumento do escore do mini exame do estado mental. Descritores: Idoso, Institucionalização, Cognição.


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