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Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation
Published on: May 31, 2016
Relationship between diffuse idiopathic skeletal hyperostosis, abdominal aortic calcification and associated
Emilio Pariente-Rodrigo1, Giusi Alessia Sgaramella2, José Manuel Olmos-Martínez3
1Medicina de Familia, EAP Camargo-Interior, Servicio Cántabro de Salud-Observatorio de Salud Pública de Cantabria, Muriedas, Cantabria, España.
Insights
Diffuse idiopathic skeletal hyperostosis (DISH) is not consistently associated with abdominal aortic calcification (AAC). However, DISH is linked to metabolic syndrome, age, BMI, and waist circumference in older males.
Area of Science:
- Rheumatology
- Cardiology
- Geriatrics
Background:
- Diffuse idiopathic skeletal hyperostosis (DISH) and abdominal aortic calcification (AAC) are associated with increased cardiovascular risk.
- Investigating the relationship between DISH, AAC, and metabolic disorders is crucial for understanding cardiovascular risk factors.
Purpose of the Study:
- To analyze the potential relationship between Diffuse Idiopathic Skeletal Hyperostosis (DISH) and Abdominal Aortic Calcification (AAC).
- To examine the association between metabolic disorders and DISH in a male population aged 50 years and above.
Main Methods:
- An analytic cross-sectional study was conducted on a population-based cohort of 987 males aged 50 years and older.
- Diffuse Idiopathic Skeletal Hyperostosis (DISH) and Abdominal Aortic Calcification (AAC) were assessed using plain x-ray images and established criteria (Resnick-Niwayama and AAC-24 scale).
- Correlation analysis and multivariate regression were employed to investigate interactions between DISH and clinical covariates, including metabolic syndrome.
Main Results:
- The prevalence of DISH was 21.6% and AAC was 58.7% among the study participants.
- Subjects with DISH were older and more likely to have metabolic syndrome (MS) compared to those without DISH.
- While a weak, age-dependent association between AAC and DISH was observed, it lost significance after age adjustment. DISH showed significant associations with age, BMI, waist circumference, and MS.
Conclusions:
- The study did not establish a consistent association between Diffuse Idiopathic Skeletal Hyperostosis (DISH) and Abdominal Aortic Calcification (AAC).
- Diffuse Idiopathic Skeletal Hyperostosis (DISH) is significantly associated with metabolic syndrome, increased age, higher BMI, and larger waist circumference in older males.
- These findings highlight the importance of metabolic factors in the development of DISH, independent of aortic calcification.
Background And Objective:
Diffuse idiopathic skeletal hyperostosis (DISH) and abdominal aortic calcification (AAC) are related to an increased cardiovascular risk. The aim of this study was to analyse a possible relationship between both entities and also the association between metabolic disorders and DISH.
Patients And Method:
Analytic cross-sectional study in a population-based cohort. DISH (with Resnick-Niwayama criteria) and AAC (with AAC-24 scale) were assessed on plain x-ray images. Interaction terms between DISH and forty clinical covariates were also investigated, through correlation analysis and multivariate regression.
Results:
Nine hundred eighty-seven males aged≥50 years, with a mean age=65,5±9 years, were evaluated. Prevalence rates of DISH and AAC were 21.6% and 58.7%, respectively. DISH+ subjects were older (68.1±9 vs. 63.8±9 years; P=.0001) and more likely to be affected by metabolic syndrome (MS) (55.6% vs. 36.6%; P=.0001). In DISH+ subjects, the AAC was 3.7±5 points, whereas in DISH- subjects it was 3.3±5 (P=.25). AAC was associated with an increased risk of prevalent DISH (unadjusted OR=1.4 [CI95%: 1.01-1.9]; P=.04), that disappeared when it was adjusted for age (adjusted OR=1.1 [CI95%: 0.8-1.5];P=.47]. No association was found between DISH and hypertension, diabetes or dyslipidaemia; however, age (OR=2.2 [CI95%: 1.6-3]; P=.0001), BMI (OR=1.5 [CI95%: 1.1-2]; P=.007), waist circumference (OR=1.5 [CI95%: 1.04-2,3]; P=.03) and MS (OR=1.7 [CI95%: 1.1-2.4]; P=.005) showed a significant relationship with DISH after adjusting for confounders.
Conclusions:
The study was not able to demonstrate a consistent association between DISH and AAC, proving only a weak and age-dependent relationship between them. DISH proved to be significantly associated with age, BMI, waist circumference and MS.
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