Osteoprotegerin and Adiponectin Levels in Type 2 Diabetes and Their Impact on Heart Function
Author Information
Author(s): Chen Weena JY, Rijzewijk Luuk J, van der Meer Rutger W, Heymans Martijn W, van Duinkerken Eelco, Lubberink Mark, Lammertsma Adriaan A, Lamb Hildo J, de Roos Albert, Romijn Johannes A, Smit Jan WA, Bax Jeroen J, Bjerre Mette, Frystyk Jan, Flyvbjerg Allan, Diamant Michaela
Primary Institution: VU University Medical Center, Amsterdam, the Netherlands
Hypothesis
Circulating OPG and ADPN levels may differ between asymptomatic men with uncomplicated T2DM and age-matched normoglycemic controls and may be associated with arterial function, cardiac function, and metabolism.
Conclusion
In asymptomatic men with uncomplicated T2DM, OPG and ADPN may serve as markers linking the diabetic state to cardiac abnormalities.
Supporting Evidence
- T2DM patients showed lower aortic distensibility and impaired LV diastolic function compared to controls.
- OPG levels were higher in T2DM men, while ADPN concentrations were decreased.
- OPG correlated inversely with aortic distensibility and LV volumes.
- ADPN correlated positively with myocardial glucose metabolism.
Takeaway
This study looked at two proteins in men with diabetes that can affect heart health. It found that one protein was higher and the other was lower in these men compared to healthy men, which might help doctors understand heart problems in diabetes better.
Methodology
This cross-sectional study included 78 asymptomatic men with well-controlled T2DM and 14 age-matched controls, assessing cardiac function via MRI and glucose metabolism via PET.
Potential Biases
The small number of healthy controls may introduce bias in the comparison of results.
Limitations
The cross-sectional design limits causal inferences, and the study only included males with uncomplicated T2DM, which may affect generalizability.
Participant Demographics
78 asymptomatic men with uncomplicated T2DM and 14 age-matched healthy controls.
Statistical Information
P-Value
0.02 for OPG, 0.04 for ADPN
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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