Does Oral Hygiene Trigger Carotid Artery Intima-Media Thickness?

2013 ◽  
Vol 16 (4) ◽  
pp. 232 ◽  
Author(s):  
Ihsan Sami Uyar ◽  
Veysel Sahin ◽  
Mehmet Besir Akpinar ◽  
Feyzi Abacilar ◽  
Faik Fevzi Okur ◽  
...  

<p><b>Background and Purpose:</b> The aim of this study was to evaluate whether poor oral hygiene is associated with the intima-media thickness of the carotid arteries, which is one of the predictors of future progression of subclinical atherosclerosis.</p><p><b>Methods:</b> We selected 108 patients during periodontal examinations according to their oral hygiene. The patients had no history of atherosclerotic disease. The results of carotid artery B-mode ultrasonography examinations were analyzed at baseline and after a mean of 7.8 months. Patients were scored on the DMFT index for the number of decayed (D), missing (M), and filled (F) teeth (T). We also used the Silness-Loe plaque index (SLI) to evaluate oral hygiene and dental plaque. The patients were divided into 2 groups according to DMFT and SLI criteria. Group I had a DMFT index of 0 to 3 and an SLI score of 0 or 1; group II had a DMFT index of 4 to 28 and an SLI score of 2 or 3.</p><p><b>Results:</b> Dental status and oral hygiene were significantly associated with carotid artery intima-media thickness. Patients with increasing DMFT and SLI indices were correlated with intima-media thickness of the carotid artery.</p><p><b>Conclusions:</b> Chronic poor oral hygiene and tooth loss are related to subclinical atherosclerotic changes in the carotid arteries and might be indicative of future progression of atherosclerosis.</p>

2005 ◽  
Vol 29 (1) ◽  
pp. 21-26 ◽  
Author(s):  
Helmuth F. Fritz ◽  
Roy V. Jutzy ◽  
Ramesh Bansal ◽  
Linda Housten-Feenstra

Background and Purpose Evaluation of subclinical atherosclerosis by B-mode carotid ultrasound intima–media thickness (IMT) is an endorsed technique whose ease and precision is improved by use of automated IMT measurement algorithms. We report results of a validation study of SonoCalc, an automated IMT software program. Methods Three vascular sonographers measured the mean common carotid artery IMT twice of 120 near and far wall CCA segments from 30 subjects by manual electronic instrument calipers and with SonoCalc. Results Accuracy analysis indicated the equivalence of SonoCalc IMT measurements to those with manual electronic instrument calipers ( p < 0.0001). The coefficient of variation (CV) was calculated for each set of duplicate SonoCalc and manual electronic instrument calipers measurements. The average SonoCalc-manual electronic instrument calipers CV differences significantly favored SonoCalc ( p < 0.0001). Conclusion This study demonstrated that the use of the SonoCalc and the manual electronic instrument calipers produced measurements whose differences were statistically insignificant. Furthermore, the analysis to assess reproducibility of the two methods showed that the SonoCalc method was significantly more reproducible than the manual electronic instrument calipers methods.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1043-1043
Author(s):  
Neil Huang ◽  
Petra Bůžková ◽  
Nirupa Matthan ◽  
Luc Djoussé ◽  
Jorge Kizer ◽  
...  

Abstract Objectives Carotid artery intima-media thickness (CIMT) has been used as an early indicator of subclinical atherosclerosis. Multiple studies have identified significant associations between plasma total non-esterified fatty acid (NEFA) concentrations and risk factors associated with subclinical atherosclerosis. However, the relationship between CIMT and serum NEFA is less clear. We hypothesized fasting serum total, individual saturated, and trans NEFA are positively associated with, and individual monounsaturated, n-6 polyunsaturated (PUFA) and n-3 PUFA NEFA are inversely associated with, CIMT. Methods We investigated the associations between fasting serum NEFA, and CIMT assessed in 1998–1999 among Cardiovascular Health Study (CHS) participants (N = 1,569) not taking anti-diabetic medication. A total of 35 individual NEFAs were measured in stored specimens from 1996–1997 using gas chromatography. CIMT was determined using ultrasound images, and was defined as the sum of the maximum common CIMT at the far wall divided by its standard deviation (SD) and the maximum internal CIMT at the far wall divided by its SD. At baseline, mean age was 77.3 ± 4.2, body mass index (BMI) was 26.8 ± 4.3 and 64% were female. Associations were assessed by linear regression, with adjustments for other individual NEFAs, age, sex, race, field center, education, smoking, BMI, physical activity, alcohol consumption, eGFR, serum albumin, hyperglycemia, hypertension, use of anti-hypertensive, statin, and other lipid-lowering drugs. Results In adjusted models per SD increment, linoelaidic acid (trans18:2) was positively associated with CIMT [β (95% confidence interval): 10.4 (0.99, 19.8), P = 0.03], and α-linolenic acid (18:3n-3) was marginally associated with lower CIMT [−21.2 (−42.6, 0.2), P = 0.05]. No significant associations were observed between total NEFAs or any other individual NEFAs (SFA, MUFA, and n-6 PUFA) and CIMT. Conclusions In this large community-based cohort of older adults, higher concentration of linoelaidic acid was positively associated with CIMT, suggesting the importance of partially hydrogenated fat in the development of subclinical atherosclerosis in older adults. Overall, however, serum fasting NEFAs were largely unrelated to subclinical atherosclerosis in CHS participants. Funding Sources NIH, NHLBI, USDA.


2018 ◽  
Vol 69 (11) ◽  
pp. 3068-3071
Author(s):  
Cristina Grosu ◽  
Alexandra Mastaleru ◽  
Victor Vlad Costan ◽  
Otilia Nita ◽  
Maria Magdalena Leon Constantin

Cerebrovascular diseases have become a leading cause of mortality and major invalidity throughout the world in the last years. The levels of cholesterol and triglycerides are among the modifiable risk factors for stroke. The intima media thickness (IMT) is a very good marker for subclinical atherosclerosis and also for predicting future cardio- and cerebrovascular events. The aim of this study was to determine correlations between the lipid profile and the value of the intima media thickness as a risk factor for stroke in first degree relatives of stroke patients. We evaluated a total of 176 subjects, selected by well defined criteria, divided into three groups: stroke patients, first degree relatives of stroke patients and a healthy control group. We measured weight, height and body mass index, the levels of cholesterol and triglycerides, and IMT by cervical ultrasound mode B, at the common carotid artery (CCA) and internal carotid artery (ICA) bilaterally. The mean values of lipids were in the normal range. However, in the stroke group, both cholesterol and triglyceride levels were increased compared to the other groups. The triglycerides level positively correlated with IMT in the CCA in both control and stroke patients, but this was not the case for cholesterol levels. Also, the increase in IMT in stroke patients correlated with an increase in IMT of their relatives. Further research is needed in order to elaborate a screening algorithm for primary prevention of stroke in first degree relatives of stroke patients.


2007 ◽  
Vol 92 (1) ◽  
pp. 345-352 ◽  
Author(s):  
Allison B. Lehtinen ◽  
Kathryn P. Burdon ◽  
Joshua P. Lewis ◽  
Carl D. Langefeld ◽  
Julie T. Ziegler ◽  
...  

Abstract Context: Cardiovascular disease is significantly increased in individuals with type 2 diabetes mellitus (T2DM), especially in the presence of calcified atherosclerotic plaque. Fetuin A is an important mineralization inhibitor, and polymorphisms in the corresponding α2-Heremans-Schmid glycoprotein (AHSG) gene have been shown to be associated with serum fetuin A levels and free phosphate levels, as well as cardiovascular disease death. Objective: This study investigated whether polymorphisms in AHSG contribute to the development of calcified atherosclerotic plaque in the coronary and carotid arteries and to carotid artery intima-media thickness. Design: Eleven single nucleotide polymorphisms (SNPs) in AHSG were genotyped and evaluated for association with quantitative measures of subclinical atherosclerosis. Participants: Subjects were 829 T2DM-affected European Americans from 368 families in the Diabetes Heart Study. Main Outcome Measures: Participants were phenotyped for cardiovascular risk factors and atherosclerosis traits. The extent of coronary artery calcified plaque (CorCP) and carotid artery calcified plaque (CarCP) was measured using quantitative computed tomography, and carotid artery intima-media thickness was measured using high-resolution B mode ultrasonography. Results: Four SNPs in AHSG were nominally associated with CorCP in European Americans with T2DM (P &lt; 0.05). Two 3-SNP haplotypes in the exon 6–7 region were associated with CorCP in European Americans with T2DM (P &lt; 0.06). Conclusions: Sequence variants in the AHSG gene affect the extent of CorCP in T2DM-affected European Americans, consistent with the known biological role of AHSG in vascular calcification. These data implicate AHSG in the development of vascular calcified plaque in diabetic subjects.


2013 ◽  
Vol 3 (1) ◽  
pp. 26-29
Author(s):  
Ajla Rahimić Ćatić ◽  
Sandra Vegar Zubović ◽  
Jasminka Ðelilović Vranić ◽  
Svjetlana Lozo

Introduction: Intima-media thickness (IMT) measurement of the common carotid artery (CCA) is considered as useful indicator of carotid atherosclerosis. Early detection of atherosclerosis and its associated risk factors is important to prevent stroke and heart diseases. The aim of the present study was to investigate which risk factors are better determinants of subclinical atherosclerosis, measured by common carotidartery intima media thickness (CCA-IMT).Methods: A total of 74 subjects were randomly selected in this cross – sectional study. Information on the patient’s medical history and laboratory fi ndings were obtained from their clinical records. Risk factors relevant to this study were age, gender, cigarette smoking status, diabetes, hypertension and dyslipidemia. Ultrasound scanning of carotid arteries was performed with a 7,5 MHz linear array transducer (GE Voluson730 pro). The highest value of six common carotid artery measurements was taken as the fi nal IMT. Increased CCA-IMT was defi ned when it was > 1 mm.Results: Our data demonstrated higher CCA-IMT values in male patients compared with female patients. Increased CCA-IMT was the most closely related to age (P<0.001), followed by systolic blood pressure (P=0.001), diastolic blood pressure (P=0.003) and glucose blood level (P=0.048).Conclusion: Age, gender and hypertension are the most important risk factors in development of carotid atherosclerosis. Early detection of atherosclerosis among high-risk populations is important in order to prevent stroke and heart diseases, which are leading causes of death worldwide.


Lupus ◽  
2018 ◽  
Vol 27 (9) ◽  
pp. 1509-1516 ◽  
Author(s):  
S Demir ◽  
G Erten ◽  
B Artım-Esen ◽  
Y Şahinkaya ◽  
Ö Pehlivan ◽  
...  

Aim To assess subclinical atherosclerosis and the role of inflammatory mediators, vascular endothelial cell activation markers and adipocytokines in systemic lupus erythematosus (SLE) in the presence or absence of metabolic syndrome (MetS). Methods We studied 66 premenopausal female SLE patients (20 with MetS) and 28 female healthy controls (HCs) without history of cardiovascular disease (CVD). Subclinical atherosclerosis was screened by measuring carotid intima media thickness (CIMT). Serum levels of high sensitivity C-reactive protein (hs-CRP), tumour necrosis factor α (TNFα), interleukin 6 (IL-6), soluble intercellular adhesion molecule 1 (sICAM-1), soluble E-selectin, leptin and visfatin were measured. Results The mean age of MetS+SLE, MetS- and HC were 38.3 ± 6.7, 32.7 ± 9.3 and 29.9 ± 5.6 years, respectively. The mean disease duration, SLICC (Systemic Lupus International Collaborating Clinics damage index) and Systemic Lupus Erythematosus Disease Activity Index scores were 74.8 ± 54.9 months, 0.16 ± 0.48 and 1.18 ± 1.5, respectively, and were similar between MetS+and MetS- SLE patients. CIMT values were higher in both MetS+ and MetS- SLE patients than HCs ( p < 0.001). sICAM-1 and erythrocyte sedimentation rate levels were higher in both MetS+ and MetS- SLE patients than HCs ( p < 0.001; p = 0.002, p = 0.001). The SLE MetS+ group had higher CIMT values than SLE MetS- (right: p = 0.003; left: p = 0.025). Leptin levels and homeostatic model assessment (HOMA) scores were significantly higher in SLE MetS+ than SLE MetS- ( p = 0.018; p = 0.04). Leptin and CRP levels and body mass index, SLICC and HOMA scores were correlated with CIMT values (right: p = 0.03, p < 0.001, p < 0.001, p = 0.026 and p < 0.001, and left: p = 0.028, p = 0.03, p = 0.003, p = 0.002 and p = 0.025). Conclusions In premenopausal women with SLE without a history of CVD, CIMT values were increased and related to MetS. Leptin was increased in patients with MetS and correlated with CIMT values.


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