Dietary intake and main food sources of vitamin D as a function of age, sex, vitamin D status, body composition and income in an elderly German cohort
dc.contributor.author | Jungert, Alexandra | |
dc.contributor.author | Spinneker, Andre | |
dc.contributor.author | Nagel, Anja | |
dc.contributor.author | Neuhäuser-Berthold, Monika | |
dc.date.accessioned | 2022-11-18T09:50:41Z | |
dc.date.available | 2015-06-29T13:01:45Z | |
dc.date.available | 2022-11-18T09:50:41Z | |
dc.date.issued | 2014 | |
dc.description.abstract | Background : Elderly subjects are at risk of insufficient vitamin D status mainly because of diminished capacity for cutaneous vitamin D synthesis. In cases of insufficient endogenous production, vitamin D status depends on vitamin D intake. Objective : The purpose of this study is to identify the main food sources of vitamin D in elderly subjects and to analyse whether contributing food sources differ by sex, age, vitamin D status, body mass index (BMI), or household income. In addition, we analysed the factors that influence dietary vitamin D intake in the elderly. Design and subjects : This is a cross-sectional study in 235 independently living German elderly aged 66 96 years (BMI=27±4 kg/m2). Vitamin D intake was assessed by a 3-day estimated dietary record. Results : The main sources of dietary vitamin D were fish/fish products followed by eggs, fats/oils, bread/bakery products, and milk/dairy products. Differences in contributing food groups by sex, age, vitamin D status, and BMI were not found. Fish contributed more to vitamin D intake in subjects with a household income of less than 1,500 /month compared to subjects with higher income. In multiple regression analysis, fat intake and frequency of fish consumption were positive determinants of dietary vitamin D intake, whereas household income and percentage total body fat negatively affected vitamin D intake. Other parameters, including age, sex, physical activity, smoking, intake of energy, milk, eggs and alcohol, showed no significant association with vitamin D intake. Conclusion : Low habitual dietary vitamin D intake does not affect vitamin D status in summer, and fish is the major contributor to vitamin D intake independent of sex, age, vitamin D status, BMI, and the income of subjects. | en |
dc.identifier.uri | http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-115229 | |
dc.identifier.uri | https://jlupub.ub.uni-giessen.de//handle/jlupub/9113 | |
dc.identifier.uri | http://dx.doi.org/10.22029/jlupub-8501 | |
dc.language.iso | en | de_DE |
dc.rights | Namensnennung - Nicht kommerziell 3.0 International | * |
dc.rights.uri | https://creativecommons.org/licenses/by-nc/3.0/ | * |
dc.subject | 25-hydroxyvitamin D | en |
dc.subject | diet | en |
dc.subject | food sources | en |
dc.subject | fish consumption | en |
dc.subject | body composition | en |
dc.subject.ddc | ddc:640 | de_DE |
dc.title | Dietary intake and main food sources of vitamin D as a function of age, sex, vitamin D status, body composition and income in an elderly German cohort | en |
dc.type | article | de_DE |
local.affiliation | FB 09 - Agrarwissenschaften, Ökotrophologie und Umweltmanagement | de_DE |
local.opus.fachgebiet | Haushalts- und Ernährungswissenschaften - Ökotrophologie | de_DE |
local.opus.id | 11522 | |
local.opus.institute | Institute of Nutritional Science | de_DE |
local.source.freetext | Food & Nutrition Research 58:23632 | de_DE |
local.source.uri | https://doi.org/10.3402/fnr.v58.23632 |
Dateien
Originalbündel
1 - 1 von 1
Lade...
- Name:
- 10.3402_fnr.v58.23632.pdf
- Größe:
- 194.11 KB
- Format:
- Adobe Portable Document Format