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December 8, 2025NutrientsOpen Access

Exploring Vitamin D Trends Through Big Data Analysis

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Authors

EKEdit KalinaLJLuca JozsaWGWilliam B. Grant

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Overview

Big data analysis identifies trends in vitamin D insufficiency across age and gender, suggesting crucial public health implications.

Key Points

  • To analyze trends in vitamin D status using a large dataset of 25(OH)D concentrations.
  • Utilized nearly 60,000 25-hydroxyvitamin D concentration results from 2000 onwards.
  • Analyzed trends in test requests and changes in gender representation.
  • Examined 25(OH)D concentrations across various age groups and seasons.
  • Test requests increased significantly from a few hundred in 2000 to almost 10,000 in 2020.
  • Gender gap in test requests changed, with more requests from men in later years.
  • Statistically significant bias was observed based on different methodologies used for 25(OH)D determination.

Cite This Study

Kalina et al. (2025) studied this question.

synapsesocial.com/papers/693624ce4fa91c937236cd53https://doi.org/10.3390/nu17233808
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Also Consider

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  1. 1Editorial: The Determination of Circulating 25-Hydroxyvitamin D: No Easy Task2004 · 243 citations
  2. 2Implications of standardization of serum 25-hydroxyvitamin D data for the evaluation of vitamin D status in Germany, including a temporal analysis2018 · 76 citations
  3. 3Standardizing serum 25-hydroxyvitamin D data from four Nordic population samples using theVitamin D Standardization Programprotocols: Shedding new light on vitamin D status in Nordic individuals2015 · 114 citations
  4. 4Vitamin D status in a multi-ethnic population of northern Norway: the SAMINOR 2 Clinical Survey2019 · 46 citations