Health Risk, Functional Markers and Cognitive Status in Institutionalized Older Adults: A Longitudinal Study

Autor: Ulrike Albers, Marcela González-Gross, Raquel Pedrero-Chamizo, Klaus Pietrzik, A. Meléndez, Gonzalo Palacios
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Male
Aging
medicine.medical_specialty
Longitudinal study
Homocysteine
Health
Toxicology and Mutagenesis

Hyperhomocysteinemia
Serum albumin
lcsh:Medicine
Physiology
functional capacity
Folic Acid Deficiency
Physical strength
Cobalamin
Article
03 medical and health sciences
chemistry.chemical_compound
Cognition
Folic Acid
0302 clinical medicine
Humans
Medicine
Longitudinal Studies
030212 general & internal medicine
Vitamin B12
cardiovascular biomarkers
cognitive function
older adults
Aged
Aged
80 and over

Geriatrics
geriatrics
Hand Strength
biology
business.industry
lcsh:R
Public Health
Environmental and Occupational Health

Vitamin B 12 Deficiency
Vitamin B 12
chemistry
biology.protein
muscle strength
Female
Apolipoprotein A1
Cognition Disorders
business
Biomarkers
030217 neurology & neurosurgery
Zdroj: International Journal of Environmental Research and Public Health
Volume 17
Issue 19
International Journal of Environmental Research and Public Health, Vol 17, Iss 7303, p 7303 (2020)
ISSN: 1660-4601
DOI: 10.3390/ijerph17197303
Popis: A Follow-up of vitamin B12 and lipids status is essential in older people, being closely related to non-communicable diseases. Their relationships with cognitive and physical status are not clear. The aim was to analyze the evolution of vitamin B12 and related parameters, lipid and hematological profiles, and their relationships with cognitive and physical status among institutionalized elderly. Sixty residents, ranged from 62 to 99, were evaluated. Biomarkers (vitamin B12 and related parameters, lipid and hematological profiles), functional capacity (handgrip, arm and leg strength), and cognitive status (Mini-Mental State Examination) were evaluated four times at 4-month intervals. At the beginning of the study, 63% and 70% of the sample showed abnormal homocysteine and folate values, respectively. At the end of the year, abnormal homocysteine increased to 68%, abnormal folate values decreased to 50%. Throughout the year, serum folate showed a significant increase (14.9 vs. 16.3 nmol/L), (p <
0.05). Serum cobalamin (299 vs. 273 pmol/L). HDL-cholesterol (49.9 vs. 47.0 mg/dL) and triglyceride levels (102.4 vs. 123.2 mg/dL) showed a significant decrease and increase respectively in mean values (all p <
0.05). Serum cobalamin and HDL-cholesterol were the most important biomarkers associated with cognitive function (both p <
0.05). The most relevant biomarkers associated with poor physical strength depending on the body part analyzed were low concentrations of HDL-cholesterol, LDL-cholesterol, apolipoprotein A1, and albumin (all p <
0.05). The evolution of lipid biomarkers, their significance with cognitive values, and association with handgrip, point to the importance of the handgrip measurement, a very simple test, as an important health marker. Both serum albumin and physical strength are important health markers in older people.
Databáze: OpenAIRE