8 results
PrimaryImproved woundhealing in 30 days in patients with an open revascularisation of the lower extremities after treatment with 4 dosages of 2 grams ascorbic acid on 4 consecutive days. (First dosage 1 hour preoperative)SecondaryWith preoperative…
Comparing the additional effects of UVB irradiation to oral vitamin D supplementation on well-being and quality of life in psycho-geriatric nursing home residents.
Primary objectives: 1. Does vitamin D supplementation improve depressive symptoms in older persons? 2. Does vitamin D supplementation improve physical performance and functional limitations in older persons?Secondary objectives: 3. Does vitamin D…
Objective of this study is to determine the prevalence of vitamin B12 deficiency among patients who underwent esophagectomy with GTR. The following specific research questions heve been defined:- What is the prevalence of vitamin B12 deficiency in…
The primary objective of this study is to investigate whether consumption of a dried lutein-enriched egg-yolk containing beverage significantly increases serum lutein concentration in healthy volunteers.A secondary objective is to investigate…
To assess whether supplemention of vitamin D3 (1200 IU/day) in vitamin-D deficient non-western immigrants at risk for type 2 diabetes mellitus can improve the insulin resistance and betacell function as well.
Is long-term PPI-use associated with low vitamin B12 levels in old age?
The primary objective of this study is to determine the efficacy of a predefined vitamin D dosing regimen on the prevalence of vitamin D insufficiency in MM patients. Secondary objectives are to detect the influence of several variables (age, gender…