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Calcium and osteoporosis

C M Donangelo1

  • 1Departamento de Bioquímica, Universidade Federal do Rio de Janeiro, Brazil.

Archivos Latinoamericanos De Nutricion
|June 1, 1997
PubMed
Summary

Adequate calcium intake throughout life helps prevent osteoporosis. However, the long-term effects of sub-optimal calcium intake during critical periods like pregnancy remain unclear, especially in populations like Brazil.

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Area of Science:

  • Nutritional Science
  • Bone Health
  • Public Health

Background:

  • Osteoporosis is a significant global health issue, characterized by bone mineral loss.
  • Calcium intake is recognized as a key factor in osteoporosis prevention.
  • The precise impact of varying calcium intake levels on bone density across the lifespan is not fully understood.

Purpose of the Study:

  • To investigate the role of calcium intake in bone mineral density across different life stages.
  • To assess the influence of calcium intake during pregnancy and lactation on bone health.
  • To explore the implications of sub-adequate habitual calcium intake in populations like Brazil.

Main Methods:

  • Review of nutritional studies on calcium intake and bone mineral density.
  • Examination of physiological demands during adolescence, pregnancy, and lactation.
  • Analysis of habitual calcium intake patterns in diverse populations.

Main Results:

  • General consensus indicates adequate calcium intake reduces osteoporosis risk.
  • Long-term bone health effects of sub-adequate calcium intake during high-demand periods are largely unknown.
  • Sub-optimal calcium consumption is likely prevalent in Brazil.

Conclusions:

  • Lifelong adequate calcium intake is crucial for mitigating osteoporosis risk.
  • Further research is needed to clarify the impact of sub-adequate calcium intake during critical life stages.
  • Addressing potential calcium deficiencies is important for public health in Brazil.

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