Relationship between Vitamin C Deficiency and Cognitive Impairment in Older Hospitalised Patients: A Cross-Sectional Study

Autor: Yogesh Sharma, Alexandra Popescu, Chris Horwood, Paul Hakendorf, Campbell Thompson
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Antioxidants, Vol 11, Iss 3, p 463 (2022)
Druh dokumentu: article
ISSN: 2076-3921
DOI: 10.3390/antiox11030463
Popis: Vitamin C is a powerful antioxidant and facilitates neurotransmission. This study explored association between vitamin C deficiency and cognitive impairment in older hospitalised patients. This prospective study recruited 160 patients ≥ 75 years admitted under a Geriatric Unit in Australia. Cognitive assessment was performed by use of the Mini-Mental-State-Examination (MMSE) and patients with MMSE scores p-value = 0.03). Logistic regression analysis suggested that vitamin C deficiency was 2.9-fold more likely to be associated with cognitive impairment after adjustment for covariates (aOR 2.93, 95% CI 1.05–8.19, p-value = 0.031). Vitamin C deficiency is common and is associated with cognitive impairment in older hospitalised patients.
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