Dietary Antioxidants and Anemia
Author Information
Author(s): Wu Qian, Wang Zhiyu, Xia Jieyu, Xu Hui, Huang Gang, Feng Guangyong, Gou Xiaoxia
Primary Institution: The Second Affiliated Hospital of Zunyi Medical University
Hypothesis
Higher CDAI scores would correlate with decreased prevalence of anemia.
Conclusion
Higher levels of dietary antioxidants are linked to a lower prevalence of anemia.
Supporting Evidence
- 10.07% of participants were diagnosed with anemia.
- Each increase in CDAI level was linked to a 3% lower risk of anemia.
- Subgroup analysis showed significant protective effects of CDAI in male non-smokers and non-diabetic individuals.
Takeaway
Eating foods rich in antioxidants can help prevent anemia, which is when you don't have enough red blood cells.
Methodology
The study used data from the NHANES database and analyzed the relationship between CDAI and anemia using logistic regression.
Potential Biases
Potential recall bias due to self-reported dietary intake.
Limitations
The study's cross-sectional design limits causal inferences, and dietary data may be subject to recall bias.
Participant Demographics
Participants included a diverse population from the NHANES database, with a mean age of 47.35 years.
Statistical Information
P-Value
<0.001
Confidence Interval
95%CI: 0.95–0.98
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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