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Obesity

Obesity and cardiometabolic disease — more than meets the eye

Whether obesity is a cause of type 2 diabetes mellitus and coronary heart disease or a shared risk factor has been an enduring subject of debate. Lyall and colleagues have used Mendelian randomization to conclude that there is a causal relationship between obesity and cardiometabolic disease. However, the analyses fail key inherent assumptions. The article does not negate a large body of data indicating that insulin resistance is the primary mechanism driving the progression of cardiometabolic disease.

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Figure 1: Mendelian randomization study assessing the relationship between BMI and coronary heart disease.

References

  1. Lyall, D. M., Celis-Morales, C., Ward, J. et al. Association of body mass index with cardiometabolic disease in the UK Biobank: a Mendelian randomization study. JAMA Cardiol. http://dx.doi.org/10.1001/jamacardio.2016.5804 (2017).

  2. Neeland, I. J. & Kozlitina, J. Mendelian randomization: using natural genetic variation to assess the causal role of modifiable risk factors in observational studies. Circulation 135, 755–768 (2017).

    Article  Google Scholar 

  3. Solovieff, N., Cotsapas, C., Lee, P. H., Purcell, S. M. & Smoller, J. W. Pleiotropy in complex traits: challenges and strategies. Nat. Rev. Genet. 14, 483–495 (2013).

    Article  CAS  Google Scholar 

  4. Garvey, W. T. & Lara-Castro, C. Diet, insulin resistance, and obesity: zoning in on data for Atkins dieters living in South Beach. J. Clin. Endocrinol. Metab. 89, 4197–4205 (2004).

    Article  Google Scholar 

  5. Guo, F., Moellering, D. R. & Garvey, W. T. The progression of cardiometabolic disease: validation of a new cardiometabolic disease staging system applicable to obesity. Obesity 22, 110–118 (2014).

    Article  Google Scholar 

  6. Guo, F. & Garvey, W. T. Development of a weighted cardiometabolic disease staging (CMDS) system for the prediction of future diabetes. J. Clin. Endocrinol. Metab. 100, 3871–3877 (2015).

    Article  CAS  Google Scholar 

  7. Guo, F. & Garvey, W. T. Cardiometabolic disease risk in metabolically healthy and unhealthy obese: stability of metabolic health status in adults. Obesity 24, 516–525 (2016).

    Article  Google Scholar 

  8. Hertel, J. K. et al. FTO, type 2 diabetes, and weight gain throughout adult life: a meta-analysis of 41,504 subjects from the Scandinavian HUNT, MDC, and MPP studies. Diabetes 60, 1637–1644 (2011).

    Article  CAS  Google Scholar 

  9. Guo, F. & Garvey, W. T. Cardiometabolic disease staging predicts effectiveness of weight loss therapy to prevent type 2 diabetes: pooled results from Phase 3 clinical trials assessing phentermine/topiramate-extended release. Diabetes Care 40, 856–862 (2017).

    Article  CAS  Google Scholar 

Download references

Acknowledgements

The authors acknowledge support from the NIH for the UAB Diabetes Research Center (DK-079626) and Mentored Research Scientist Career Development Award (to SA; K01 HL136700), and the American Heart Association for the Strategically Focused Obesity Research Center (17SFRN33610070),

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Correspondence to W. Timothy Garvey.

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Aslibekyan, S., Garvey, W. Obesity and cardiometabolic disease — more than meets the eye. Nat Rev Endocrinol 13, 566–568 (2017). https://doi.org/10.1038/nrendo.2017.112

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