Efficacy of vitamin D3-fortified-yogurt drink on anthropometric, metabolic, inflammatory and oxidative stress biomarkers according to vitamin D receptor gene polymorphisms in type 2 diabetic patients: a study protocol for a randomized controlled clinical trial
2011

Vitamin D3-Fortified Yogurt Drink and Type 2 Diabetes

Sample size: 135 publication 10 minutes Evidence: moderate

Author Information

Author(s): Shab-Bidar Sakineh, Neyestani Tirang R, Djazayery Abolghassem

Primary Institution: Tehran University of Medical Sciences

Hypothesis

Daily consumption of vitamin D3-fortified-yogurt drink improves serum 25(OH)D in type 2 diabetic patients.

Conclusion

The study aims to evaluate the effects of a vitamin D3-fortified yogurt drink on various health markers in type 2 diabetic patients.

Supporting Evidence

  • Vitamin D is known to have various health benefits beyond bone health.
  • Previous studies have shown inconsistent results regarding vitamin D's effects on diabetes.

Takeaway

This study is testing if drinking yogurt with added vitamin D can help people with diabetes feel better and be healthier.

Methodology

The study includes a case-control study and a randomized controlled trial comparing the effects of fortified yogurt drink and plain yogurt on diabetic patients.

Potential Biases

Potential biases may arise from the non-blinding of investigators and the self-reported nature of dietary intake.

Limitations

The study may have limitations related to participant compliance and the generalizability of results to other populations.

Participant Demographics

Participants are type 2 diabetic patients aged 30-60 years, with a BMI between 25 to 35 kg/m2.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1472-6823-11-12

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