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1.
Arch Latinoam Nutr ; 54(2): 203-8, 2004 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-15586689

RESUMO

The threat of osteoporosis in later life means that the bone mass women achieve during their youth is important. Eighty seven women aged 18-35 y from the Madrid region were studied to determine the relationship between their calcium, phosphorus and milk product intakes and bone mineral density (BMD). Intakes of these items were moniroed using a three day food intake record. BMD was measured by double photonic densitometry of the lumbar region, hip and right forearm. Mean calcium intake (802.1+/-258.7 mg/day) was less than that recommended for 45% of women. A linear, positive correlation was seen between calcium intake and BMD at the hip (r=0.23) and greater trochanter (r=0.24) (p<0.05). Women whose calcium intake was >1000 mg/day had greater hip BMDs than those whose intake was below this level (0.97+/-0.11 g/cm2 compared to 0.90+/-0.10 g/cm2). Similar results were seen for the femur head and greater trochanter in subjects whose Ca/P ratio was >0.74 (50th percentile). In addition, an intake of more than two rations of milk per day was optimum for achieving adequate bone mass in different areas of the hip. These results show that greater calcium consumption and a Ca/P ratio of >0.74 are associated with better BMD values in young women, and that milk is the lactic product best associated with good bone health.


Assuntos
Densidade Óssea , Cálcio da Dieta/administração & dosagem , Laticínios , Ingestão de Alimentos , Fósforo/administração & dosagem , Adolescente , Adulto , Feminino , Humanos
2.
Arch. latinoam. nutr ; Arch. latinoam. nutr;54(2): 203-208, jun. 2004. tab, graf
Artigo em Espanhol | LILACS | ID: lil-401741

RESUMO

La masa ósea alcanzada durante la juventud en la población femenina resulta importante por la mayor susceptibilidad de este grupo de población de padecer osteoporosis. Con el objeto de conocer la relación entre ingesta de calcio, fósforo y productos lácteos y la densidad mineral ósea (DMO) se estudiaron 87 mujeres de la Comunidad de Madrid con edades comprendidas entre los 18 y 35 años. El consumo de lácteos y la ingesta de calcio y fósforo se valoró aplicando un Cuestionario de Registro de Consumo de Alimentos durante 3 días. La DMO se determinó mediante densitometría fotónica doble en la zona lumbar, cadera y antebrazo derecho. La ingesta media de calcio (802.1±258.7 mg/día) resultó inferior a la recomendada en el 45 por ciento de las mujeres; observándose una correlación lineal positiva entre consumo de calcio y DMO en cuello femoral (r=0.23) y trocánter mayor (r=0.24) (p<0.05). Las mujeres con ingesta de calcio superior a 1000 mg/día tuvieron mayor DMO en cadera (0.97±0.11 g/cm²) respecto a aquellas con ingesta inferior (0.90±0.10 g/cm²). Resultados similares se encontraron en cuello femoral y trocánter mayor en el grupo con una relación Ca/P superior a 0.74 (Percentil 50). Además, un consumo superior a dos raciones de leche diarias resultó óptimo para la adquisición de una adecuada masa ósea en diferentes zonas de la cadera. Estos resultados indican que un mayor consumo de calcio y una relación Ca/P > 0.74 están relacionados con una mejor DMO en mujeres jóvenes; siendo la leche el producto lácteo que presenta una mayor asociación con la salud ósea


Assuntos
Humanos , Adulto , Feminino , Densidade Óssea , Cálcio , Laticínios , Fósforo , Ciências da Nutrição
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