Vitamin D and Hemoglobin Levels in Men with Type 2 Diabetes
Author Information
Author(s): Meguro Shu, Tomita Masuomi, Katsuki Takeshi, Kato Kiyoe, Oh Henpiru, Ainai Akira, Ito Ryo, Takeda Shu, Kawai Toshihide, Atsumi Yoshihito, Itoh Hiroshi, Hasegawa Hideki
Primary Institution: Keio University
Hypothesis
There is a relationship between anemia of diabetes mellitus and vitamin D status.
Conclusion
Vitamin D levels are significantly associated with hemoglobin concentration in men with type 2 diabetes, independent of kidney function and nutrition markers.
Supporting Evidence
- Hemoglobin concentration was positively correlated with vitamin D levels.
- Multiple regression analysis showed vitamin D's independent relation to hemoglobin concentration.
- Vitamin D deficiency may directly relate to anemia in diabetes.
Takeaway
This study found that having enough vitamin D is important for men with diabetes because it helps keep their blood healthy.
Methodology
A cross-sectional study analyzing the correlation between plasma 25-hydroxyvitamin D levels and hemoglobin concentration in male patients with type 2 diabetes.
Potential Biases
Selection bias may be present due to non-random sampling of participants.
Limitations
The study's cross-sectional design limits causal inference, and the sample size was small and not randomly selected.
Participant Demographics
All participants were Japanese males with type 2 diabetes, average age 64.5 years.
Statistical Information
P-Value
<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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