Unknown

Dataset Information

0

A randomized, controlled trial evaluating the efficacy of an online intervention targeting vitamin D intake, knowledge and status among young adults.


ABSTRACT: Vitamin D plays a key role in bone health. Consuming adequate vitamin D during young adulthood is important due to the development of peak bone mass; however, many Canadian young adults do not meet vitamin D recommendations. This study aimed to improve knowledge, perceptions, dietary intake and blood concentrations of vitamin D among a sample of young adults.Using a pre-post design, 90 Ontario adults (38 men, 52 women; 18-25 years), were randomly assigned to intervention or control groups. Participants completed a socio-demographic survey, pre-post food frequency questionnaire, and a vitamin D knowledge questionnaire (3 time-points). The intervention group watched a video, received online information and tracked intake of vitamin D using a mobile application for 12 weeks. A sub-sample of participants completed pre-post blood 25(OH)D3 tests. Univariate ANOVA tested pre-post between-group differences in vitamin D intake and status. Repeated-measures ANOVA tested between-group differences in vitamin D knowledge and perceptions across 3 time-points.Mean vitamin D intake in the sample increased significantly from pre-test (M?=?407, SD?=?460 IU) to post-test (M?=?619, SD?=?655 IU), t(88)?=?5.37, p?

SUBMITTER: Goodman S 

PROVIDER: S-EPMC5106840 | biostudies-literature | 2016 Nov

REPOSITORIES: biostudies-literature

altmetric image

Publications

A randomized, controlled trial evaluating the efficacy of an online intervention targeting vitamin D intake, knowledge and status among young adults.

Goodman Samantha S   Morrongiello Barbara B   Meckling Kelly K  

The international journal of behavioral nutrition and physical activity 20161111 1


<h4>Background</h4>Vitamin D plays a key role in bone health. Consuming adequate vitamin D during young adulthood is important due to the development of peak bone mass; however, many Canadian young adults do not meet vitamin D recommendations. This study aimed to improve knowledge, perceptions, dietary intake and blood concentrations of vitamin D among a sample of young adults.<h4>Methods</h4>Using a pre-post design, 90 Ontario adults (38 men, 52 women; 18-25 years), were randomly assigned to in  ...[more]

Similar Datasets

| S-EPMC3612586 | biostudies-literature
| S-EPMC5793240 | biostudies-literature
| S-EPMC8781642 | biostudies-literature
| S-EPMC6693988 | biostudies-literature
| S-EPMC3985825 | biostudies-literature
| S-EPMC4728622 | biostudies-literature
| S-EPMC8708365 | biostudies-literature
| S-EPMC7902194 | biostudies-literature
| S-EPMC5328853 | biostudies-literature
| S-EPMC9274127 | biostudies-literature