20 February 2024 | Furong Xu, Jacob E. Earp, Deborah Riebe, Matthew J. Delmonico, Ingrid E. Lofgren and Geoffrey W. Greene
This study examines the relationship between fat distribution and diabetes in US adults, focusing on sex-specific racial/ethnic groups. Using data from the National Health and Nutrition Examination Survey (NHANES) 2011–2018 (n = 11,972), the researchers analyzed visceral adipose tissue area (VATA) and subcutaneous fat area (SFA) in relation to diabetes prevalence. Key findings include:
1. **Visceral Adipose Tissue (VATA)**:
- VATA was positively associated with diabetes in both sexes and across most racial/ethnic groups, except for Black females.
- The relationship between VATA and diabetes was stronger in White and Hispanic females compared to Black females.
2. **Subcutaneous Fat Area (SFA)**:
- No significant relationship was observed between SFA and diabetes, except for White females (p = 0.032).
3. **Race/Ethnicity**:
- The relationship between VATA and diabetes was not affected by race/ethnicity in males.
- In females, the relationship between VATA and diabetes was stronger in White, Hispanic, and Asian females compared to Black females.
4. **Conclusion**:
- VATA is independently associated with diabetes in both sexes and across most racial/ethnic groups, independent of SFA.
- The only significant relationship between SFA and diabetes, independent of VATA, was observed in White females.
- The study highlights health disparities in sex-specific racial/ethnic groups and calls for further research to understand these disparities.
The study uses a nationally representative sample and direct measures of body composition, providing a comprehensive analysis of the relationship between fat distribution and diabetes.This study examines the relationship between fat distribution and diabetes in US adults, focusing on sex-specific racial/ethnic groups. Using data from the National Health and Nutrition Examination Survey (NHANES) 2011–2018 (n = 11,972), the researchers analyzed visceral adipose tissue area (VATA) and subcutaneous fat area (SFA) in relation to diabetes prevalence. Key findings include:
1. **Visceral Adipose Tissue (VATA)**:
- VATA was positively associated with diabetes in both sexes and across most racial/ethnic groups, except for Black females.
- The relationship between VATA and diabetes was stronger in White and Hispanic females compared to Black females.
2. **Subcutaneous Fat Area (SFA)**:
- No significant relationship was observed between SFA and diabetes, except for White females (p = 0.032).
3. **Race/Ethnicity**:
- The relationship between VATA and diabetes was not affected by race/ethnicity in males.
- In females, the relationship between VATA and diabetes was stronger in White, Hispanic, and Asian females compared to Black females.
4. **Conclusion**:
- VATA is independently associated with diabetes in both sexes and across most racial/ethnic groups, independent of SFA.
- The only significant relationship between SFA and diabetes, independent of VATA, was observed in White females.
- The study highlights health disparities in sex-specific racial/ethnic groups and calls for further research to understand these disparities.
The study uses a nationally representative sample and direct measures of body composition, providing a comprehensive analysis of the relationship between fat distribution and diabetes.