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A Protocol for Constructing a Rat Wound Model of Type 1 Diabetes
Published on: February 17, 2023
C-Reactive protein and soluble intracellular adhesion molecule-1 are related to pulse wave reflection in type 1
Anita Rogowicz-Frontczak1, Stanislaw Pilacinski, Aleksandra Araszkiewicz
1Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences, Poznan, Poland.
Insights
Inflammation markers like hs-CRP and sICAM-1 are linked to arterial stiffness parameters in type 1 diabetes (T1D). This study highlights a connection between inflammation and cardiovascular risk indicators in T1D patients.
Area of Science:
- Cardiovascular Research
- Endocrinology
- Immunology
Background:
- Cardiovascular (CV) complications in diabetes are a significant concern, with inflammation's role debated.
- Arterial stiffness and wave reflection are key contributors to CV complications.
- Investigating the link between inflammation and wave reflection parameters in type 1 diabetes (T1D) is crucial.
Purpose of the Study:
- To determine the correlation between inflammatory markers and pulse wave reflection parameters in T1D patients.
- To assess if specific inflammatory markers are associated with arterial stiffness in T1D.
Main Methods:
- 145 T1D patients were analyzed.
- Serum levels of high-sensitivity C-reactive protein (hs-CRP), matrix metalloproteinase (MMP)-9, soluble intracellular adhesion molecule-1 (sICAM-1), and myeloperoxidase (MPO) were measured.
- Pulse wave analysis was used to assess central (cAIx) and peripheral (pAIx) augmentation indices.
Main Results:
- Multivariate regression analysis showed associations between cAIx/pAIx and hs-CRP.
- Significant correlations were found between cAIx/pAIx and sICAM-1 levels.
- These associations remained significant after adjusting for diabetes control, lipids, and microangiopathy.
Conclusions:
- Wave reflection parameters are related to inflammatory markers in type 1 diabetes.
- Inflammation may contribute to arterial stiffness and CV risk in T1D.
- Further research is warranted to explore therapeutic interventions targeting inflammation.
Background:
The association of inflammation with cardiovascular (CV) complications in diabetes remains a matter of considerable debate. Arterial stiffness and enhanced wave reflection play an important role in CV complications. Therefore, in the present study we investigated whether markers of inflammation are correlated with parameters of wave reflection in type 1 diabetes (T1D).
Methods:
In all, 145 T1D patients were included in the study (median age 32 years, disease duration 10 years, HbA1c 8.2%). Serum concentrations of high-sensitivity C-reactive protein (hs-CRP), matrix metalloproteinase (MMP)-9, soluble intracellular adhesion molecule-1 (sICAM-1), and myeloperoxidase (MPO) were estimated as markers of inflammation. Parameters of pulse wave reflection (central augmentation index [cAIx] and peripheral augmentation index [pAIx]) were assessed using pulse wave analysis.
Results:
Multivariate linear regression analysis revealed that, after adjustment for age, mean blood pressure, HbA1c, low-density lipoprotein-cholesterol, and the presence of at least one microangiopathic complication of diabetes, cAIx and pAIx were associated with serum concentration of hs-CRP (β = 1.838, 95% confidence interval [CI] 0.336-3.339 [P = 0.017]; and β = 2.041, 95% CI 0.683-3.400 [P = 0.004], respectively) and sICAM-1 (β = 0.073, 95% CI 0.015-0.131 [P = 0.014]; and β = 0.066, 95% CI 0.013-0.119 [P = 0.016], respectively) in the study group.
Conclusions:
In T1D parameters of wave reflection are related to markers of inflammation.
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