Vitamin D as a marker of cognitive decline in elderly Indian population

Autor: Tejal Kanhaiya Vedak, Vaishali Ganwir, Arun B Shah, Charles Pinto, Vikram R Lele, Alka Subramanyam, Hina Shah, Sudha Shrikant Deo
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Annals of Indian Academy of Neurology, Vol 18, Iss 3, Pp 314-319 (2015)
Druh dokumentu: article
ISSN: 0972-2327
1998-3549
DOI: 10.4103/0972-2327.160052
Popis: Objectives: Very few studies in India have addressed the role of vitamin D in cognitive function. The present study was conducted to assess the serum levels of 25-hydroxyvitamin D (25(OH)D) and its association with markers of cognitive impairment and homocysteine levels in the elderly Indian population. Materials and Methods: The study population consisted of patients with dementia (Group A, n = 32), mild cognitive impairment (MCI; Group B, n = 24), and elderly age-matched controls (Group C, n = 30). Measurement of serum levels of 25(OH)D and total homocysteine were done. Results: Significant decreased concentration of 25(OH)D and increased concentration of homocysteine was observed. Association of serum levels of vitamin D with markers of cognitive decline as well as serum homocysteine levels was observed in patients with dementia and MCI when compared to controls. Conclusion: Correlation of vitamin D with markers of cognitive decline and homocysteine opens a new door for early diagnosis of cognitive impairment.
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