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Læknablaðið - 15.01.2004, Side 36

Læknablaðið - 15.01.2004, Side 36
FRÆÐIGREINAR / D-VITAMINBUSKAPUR roxyvitamin D in older people. Metabolism 1999; 48:1028-32. 22. Holick MF, Matsuoka LY, Wortsman J. Age, vitamin D, and solar ultraviolet radiation. Lancet 1989; 2:1104-5. 23. Need AG, Morris HA, Horowitz M, Nordin B. Effects of skin thickness, age, body fat and sunlight on serum 25-hydroxy- vitamin D. Am J Clin Nutr 1993; 58: 882-5. 24. Benucci A, Tommasi M, Fantappie B, Scardigli S, Ottanelli S, Pratesi E, et al. Serum 25-hydroxyvitamin D levels in normal subjects: seasonal variations and relationships with parathyroid hormone and osteocalcin. J Nucl Biol Med 1993; 37: 77-82. 25. Brustad M, Sandanger T, Wilsgaard T, Aksnes L, Lund E. Change in plasma levels of vitamin D after consumption of cod-liver and fresh cod-liver oil as part of the traditional north Norwegian fish dish „Molje“. Int J Circumpolar Health 2003; 62:40-53. 26. Byrne PM, Freaney R, McKenna MJ. Vitamin D supplemen- tation in the elderly: review of safety and effectiveness of different regimes. Calcif Tissue Int 1995; 56: 518-20. 27. Chapuy MC, Arlot ME, Duboeuf F. Vitamin D3 and calcium to prevent hip fractures in elderly women. N Engl J Med 1992; 327:1637-42. 28. Chapuy MC, Preziosi P, Maamer M, Arnaud S, Galan P, Hercberg S, et al. Prevalence of vitamin D insufficiency in an adult normal population. Osteoporos Int 1997; 7:439-43. 29. McKenna MJ. Differences in vitamin D status between count- ries in young and the elderly. Am J Med 1992; 93: 69-77. 30. Webb AR, Kline L, Holick MF. Influence of season and latitude on the cutaneous synthesis of vitamin D3: exposure to winter sunlight in Boston and Edmonton will not promote vitamin D3 synthesis in human skin. J Clin Endocrinol Metab 1988; 67: 373-8. 31. Chen TC. Photobiology of Vitamin D. In: Holick MF, ed. Vita- min D: Physiology, Molecular Bilogy, and Clinical Applica- tions. New Jersey: Humana Press; 1999:28. 32. Need AG, Horowitz M, Morris HA, Nordin BEC. Vitamin D status: effects on parathyroid hormone and 1,25-dihydroxy- vitamin D in postmenopausal women. Am J Clin Nutr 2000; 71:1577-81. 33. Sigurðsson G, Franzson L, Þorgeirsdóttir H, Steingrímsdóttir L. D-vítamínhagur og árstíðabundnar sveiflur í ýmsum aldurs- hópum kvenna á íslandi. Læknablaðið 1999; 85: 398-404. 34. Meunier PJ. Vitamin D insufficiency: reappraisal of its defini- tion threshold and bone consequences. In: Burckhardt P, Dawson-Hughes B, Heaney RP, eds. Nutritional Aspects of Osteoporosis. London: Academic Press; 2001:167-72. 35. Chapuy MC, Arlot ME, Delmas PD, Meunier PJ. Effect of calcium and cholecalciferol treatment for three years on hip fractures in elderly women. Br Med J 1994; 308:1081-2. 36. Dawson-Hughes B, Harris SS, Krall EA, Dallal GE. Effect of calcium and vitamin D supplementation on bone density in men and women 65 years of age or older. N Engl J Med 1997; 337: 670-6. 37. Lips P, Chapuy MC, Dawson-Hughes B, Pols HAP, Holick MF. An international comparison of serum 25-hydroxyvitamin D measurements. Osteoporos Int 1999; 9: 394-7. 38. Bates CJ, Carter GD, Mishra GD, O'Shea D, Jones J, Prentice A. In a population study, can parathyroid hormone aid the definition of adequate vitamin D status? A study of people aged 65 years and over from the British National Diet and Nutrition Survey. Osteoporos Int 2003; 14:152-9. 39. Parfitt AM. The evolution of vitamin D-related bone disease: the importance of an early stage of increased bone turnover without impaired mineralization. In: Burckhardt P, Dawson- Hughes B, Heaney RP, eds. Nutritional Aspects of Osteopo- rosis. London: Academic Press; 2001: 197-208. 40. Lehtonen-Veromaa MKM, Möttönen TT, Nuotio IO, Irjala KMA, Leino AE, Viikari JSA. Vitamin D and attainment of peak bone mass among peripubertal Finnish girls: a 3-y pro- spective study. Am J Clin Nutr 2002; 76:1446-53. 41. Vieth R. Would prehistoric human 25-hydroxyvitamin D concentrations be beneficial, and how much vitamin D do we need to ensure desirable nutritional targets. In: Burckhardt P, Dawson-Hughes B, Heaney RP, eds. Nutritional Aspects of Osteoporosis. London: Academic Press; 2001:173-96. 42. Feskanich D, Willett WC, Colditz GA. Calcium, vitamin D, milk consumption, and hip fractures: a prospective study among postmenopausal women. Am J Clin Nutr 2003; 77:504- 11. 43. Thomas MK, Lloyd-Jones DM, Thadhani RI, Shaw AC, Deraska DJ, Kitch BT, et al. Hypovitaminosis D in medical inpatients. N Engl J Med 1998; 338: 777-83. 44. Vieth R, Chan PCR, MacFarlane GD. Efficacy and safety of vitamin D3 intake exceeding the lowest observed adverse effect level. Am J Clin Nutr 2001; 73: 288-94. 36 Læknablaðið 2004/90

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