scholarly journals Linking cardiorespiratory fitness classification criteria to early subclinical atherosclerosis in children

2015 ◽  
Vol 40 (4) ◽  
pp. 386-392 ◽  
Author(s):  
Xavier Melo ◽  
Helena Santa-Clara ◽  
Diana A. Santos ◽  
Nuno M. Pimenta ◽  
Cláudia S. Minderico ◽  
...  

It is unclear if cardiorespiratory fitness (CRF) can be used as a screening tool for premature changes in carotid intima-media thickness (cIMT) in paediatric populations. The purpose of this cross-sectional study was 3-fold: (i) to determine if CRF can be used to screen increased cIMT; (ii) to determine an optimal CRF cut-off to predict increased cIMT; and (iii) to evaluate its ability to predict increased cIMT among children in comparison with existent CRF cut-offs. cIMT was assessed with high-resolution ultrasonography and CRF was determined using a maximal cycle test. Receiver operating characteristic analyses were conducted in boys (n = 211) and girls (n = 202) aged 11–12 years to define the optimal sex-specific CRF cut-off to classify increased cIMT (≥75th percentile). Logistic regression was used to examine the association between the CRF cut-offs with the risk of having an increased cIMT. The optimal CRF cut-offs to predict increased cIMT were 45.81 and 34.46 mL·kg−1·min−1 for boys and girls, respectively. The odds-ratios for having increased cIMT among children who were unfit was up to 2.8 times the odds among those who were fit (95% confidence interval: 1.40–5.53). Considering current CRF cut-offs, only those suggested by Adegboye et al. 2011. (Br. J. Sports Med. 45(9): 722–728) and Boddy et al. 2012 (PLoS One, 7(9): e45755) were significant in predicting increased cIMT. In conclusion, CRF cut-offs (boys: ≤ 45.8; girls: ≤ 34.5 mL·kg−1·min−1) are associated with thickening of the arterial wall in 11- to 12-year-old children. Low CRF is an important cardiovascular risk factor in children and our data highlight the importance of obtaining an adequate CRF.

2018 ◽  
Vol 5 (6) ◽  
pp. 1503
Author(s):  
Abhishek T. G. ◽  
Arathi Darshan ◽  
Jayaprakash S. Appajigol ◽  
Naveen Angadi ◽  
Vijayalakshmi Chikkamath

Background: Metabolic syndrome and its individual criteria pose a risk for atherosclerosis and cardiovascular disease (CVD). Carotid intima media thickness (CIMT) is a well-known marker of subclinical atherosclerosis. This study was aimed to assess CIMT in patients with metabolic syndrome.Methods: This one year cross-sectional study was conducted in the Department of Medicine, KLES Dr. Prabhakar Kore Hospital and Medical Research Centre, Belagavi from January 2016 to December 2016. A total of 100 patients diagnosed to have metabolic syndrome based on national cholesterol education program adult treatment panel III (NCEP ATP III) criteria were studied. All the patients were subjected to carotid B mode ultrasonography.Results: The most common age group was 51 to 60years (29%). Out of 100 individuals who were diagnosed to have metabolic syndrome, 60% had five criteria, 29% had four criteria and 3% had three criteria. Most of the of the individuals (61.00%) had normal (≤0.10cms) CIMT while high (>0.10cm) levels were noted in 39.00% of the individuals. The mean CIMT was noted as 0.13±0.16cms. The mean SBP (150.15±10.39 vs 142.98±20.09mmHg; p=0.042), DBP (94.51±6.53 vs 90.16±9.91 mmHg; p=0.017), total cholesterol levels (243.53±65.74 vs 195.95±29.8 mg/dL; p<0.001) and triglyceride levels (221.07±48.44 vs 180.85±24.74mg/dL; p <0.001) were noted in individuals with raised CIMT compared to individuals with normal CIMT. Majority of the individuals had abnormal HDL (93.00%) and 41.94% of the individuals with abnormal HDL had raised CIMT (p=0.027).Conclusions: Some individuals with metabolic syndrome are likely to have raised CIMT. The rise in CIMT among the patients with metabolic syndrome is associated with raised SBP, DBP, abnormal HDL (specifically in males), total cholesterol and triglycerides.


2021 ◽  
Vol 10 (5) ◽  
pp. 955
Author(s):  
Ovidiu Mitu ◽  
Adrian Crisan ◽  
Simon Redwood ◽  
Ioan-Elian Cazacu-Davidescu ◽  
Ivona Mitu ◽  
...  

Background: The current cardiovascular disease (CVD) primary prevention guidelines prioritize risk stratification by using clinical risk scores. However, subclinical atherosclerosis may rest long term undetected. This study aimed to evaluate multiple subclinical atherosclerosis parameters in relation to several CV risk scores in asymptomatic individuals. Methods: A cross-sectional, single-center study included 120 asymptomatic CVD subjects. Four CVD risk scores were computed: SCORE, Framingham, QRISK, and PROCAM. Subclinical atherosclerosis has been determined by carotid intima-media thickness (cIMT), pulse wave velocity (PWV), aortic and brachial augmentation indexes (AIXAo, respectively AIXbr), aortic systolic blood pressure (SBPao), and ankle-brachial index (ABI). Results: The mean age was 52.01 ± 10.73 years. For cIMT—SCORE was more sensitive; for PWV—Framingham score was more sensitive; for AIXbr—QRISK and PROCAM were more sensitive while for AIXao—QRISK presented better results. As for SBPao—SCORE presented more sensitive results. However, ABI did not correlate with any CVD risk score. Conclusions: All four CV risk scores are associated with markers of subclinical atherosclerosis in asymptomatic population, except for ABI, with specific particularities for each CVD risk score. Moreover, we propose specific cut-off values of CV risk scores that may indicate the need for subclinical atherosclerosis assessment.


2019 ◽  
Vol 10 (2) ◽  
pp. 58
Author(s):  
Ines KNANI ◽  
Hassan BOUZIDI ◽  
Albert LECUBE ◽  
Jawhar GHARBI ◽  
Mohsen KERKENI

Introduction: No data regarding the relationship of carotid intima media thickness (IMT) and serum advanced glycation end products (AGEs) levels in patients with rheumatoid arthritis (RA). The aim of this study is to evaluate the association between IMT and serum pentosidine, CML and MGO levels in patients with longstanding RA.Methods: In a cross-sectional study, 80 consecutive RA patients with longstanding disease were included and compared with 30 age and sex-matched healthy controls. IMT was measured using ultrasonography. AGEs such as pentosidine, Ne-carboxymethyllysine (CML) and methylglyoxal (MGO) as an intermediate of glycation, were determined by ELISA.Results: Serum pentosidine, CML and MGO levels were increased in RA patients vs control subjects (P = 0.001; P < 0.001; P < 0.001 respectively). IMT was increased with disease activity of RA (P = 0.004) and was associated with serum pentosidine (r = 0.460, P < 0.001), serum CML (r = 0.549, P < 0.001) and serum MGO (r = 0.658, P < 0.001). Furthermore, in a multiple stepwise regression analysis CML and MGO were independently associated with IMT (b= 0.333, P = 0.007; b = 0.690, P < 0.001, respectively).Conclusion: serum pentosidine, CML and MGO were increased in RA patients and were significantly related to IMT. Serum CML and MGO were independently associated with IMT.


2018 ◽  
Vol 30 (2) ◽  
pp. 178-187 ◽  
Author(s):  
Rattanee Kammoolkon ◽  
Nutta Taneepanichskul ◽  
Nattaporn Pitaknoppakul ◽  
Somrat Lertmaharit ◽  
Vitool Lohsoonthorn

Incense burning, a source of household indoor air pollution, is possible to effect on cardiovascular system. Our study sought to examine the association of long-term exposure to household incense smoke with increased carotid intima-media thickness (CIMT). A cross-sectional study was conducted 132 adults aged ≥35 years. Participants were stratified into 3 groups by their long-term household incense use; nonexposed group, non–daily exposed group, and daily exposed group. A combined mean CIMT (mean difference = 0.04 mm; P < .01) and combined maximum CIMT (mean difference = 0.09 mm; P < .01) in the daily exposed group had greater than the nonexposed group. The mean CIMT and maximum CIMT of the left common carotid artery in the daily exposed group was significantly greater than the nonexposed group ( P < .01). These findings suggest that incense burning inside the house may be a risk factor for cardiovascular disease morbidity and mortality.


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