Epicardial fat thickness as arterial hypertension predictor in normotensive patients with abdominal obesity

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T Kuznetsova ◽  
M Druzhilov

Abstract Objective Arterial hypertension (HTN) is one of the most common diseases associated with obesity. Visceral obesity (VO) with dysfunctional visceral adipose tissue plays the main role in obesity induced HTN. Direct criteria of VO including echocardiographic epicardial fat thickness (EFT) may become an additional predictor of HTN. Purpose The aim was to assess the role of echocardiographic EFT (EEFT) as a predictor of HTN in normotensive patients with abdominal obesity (AO). Methods 526 normotensive men (according to ambulatory blood pressure monitoring (ABPM) without therapy) with AO (waist circumference (WC) >94 cm) and SCORE <5%, without cardiovascular diseases and diabetes mellitus were examined (age 45.1±5.0 years). The lipid and glucose profiles, creatinine, uric acid and C-reactive protein blood levels, albuminuria evaluation, echocardiography, carotid ultrasound, bifunctional ABPM were performed. The values of EEFT ≥75 percentile for persons 35–45 years and 46–55 years were 4.8 mm and 5.8 mm respectively. These values used as epicardial VO criteria. Patients with subclinical carotid atherosclerosis due to the lipid-lowering therapy administration (n=98) were excluded from the follow-up. Re-examination with ABPM was conducted on average through 46.3±5.1 months. Data were summarized as mean ± standard error, statistical analysis conducted with paired two-tailed t-tests, Pearson χ2 criterion and multivariate regression analysis. Results Data of 406 persons were available for analysis. HTN as average daily blood pressure ≥130/80 mm Hg was detected in 157 (38.7%) patients. These patients were characterized by initially higher values of age (45.9±4.6 years vs 44.3±4.9 years, p<0.001), waist circumference (106.9±7.3 cm vs 104.2±7.3 cm, p<0.001), body mass index (BMI) (32.0±3.3 kg/m2 vs 30.9±3.2 kg/m2, p<0.001), average daily systolic and diastolic blood pressure (120.7/74.5±4.6/3.4 mm Hg vs 118.2/73.2±5.5/3.9 mm Hg, p<0.001), EEFT (5.2±0.7 mm vs 4.4±1.0 mm, p<0.001). The epicardial VO was initially detected in 95 (23.3%) patients. In patients with HTN the initial prevalence of epicardial VO was greater (58.0% vs 23.3%, p<0.001). As predictors for the multivariate regression analysis the clinical and laboratory examinations data and EEFT were evaluated. According to the results a mathematical model for estimating the probability HTN was obtained: 0.696*fasting blood glucose + 0.198*systolic BP + 2.844*EFT – 40.166 (constant). Among these predictors EEFT was characterized by the highest standardized regression coefficient (0.302, p<0.001) (0.295, p<0.01 for fasting blood glucose, 0.035, p<0.001 for systolic BP). The Hosmer-Lemeshow test value was 0.863, the total percentage of correct classifications was 86%, the area under the ROC-curve was 0.913. Conclusions EEFT (4.8 mm for persons 35–45 years and 5.8 mm for persons 46–55 years) may be an additional predictor of HTN in normotensive patients with AO. Funding Acknowledgement Type of funding source: None

Hypertension ◽  
2013 ◽  
Vol 62 (suppl_1) ◽  
Author(s):  
Mohan Thanikachalam ◽  
Shasha Bai ◽  
Vijayakumar Harivanzan ◽  
Ragavendra R Baliga ◽  
William T Abraham ◽  
...  

Background Arterial stiffness assessed by carotid-femoral pulse wave velocity (PWV) is an independent predictor of cardiovascular morbidity and mortality. We aimed to investigate how various measures of obesity affect arterial stiffness. Methods We conducted a population-based cross-sectional survey in 8,042 South Indians above the age of 20 years. Following completion of a detailed medical history questionnaire, all participants underwent haemodynamic screening including brachial and central blood pressure, and PWV measurements using a high-fidelity applanation tonometry. The study included anthropometric measurements and fasting blood for total cholesterol (TC), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein (LDL) and blood glucose (BG) levels. After the exclusion of people with previous history of diabetes, hypertension and dyslipidemia on drug therapy, 5,841 subjects (mean age 41.6 years; 58% women) constituted the study sample Results In an univariate analysis, PWV correlated positively with age, mean blood pressure (MAP), heart rate (HR), body mass index (BMI), waist circumference (WC), waist to hip ratio (WHR), body fat percent (BF%), TC, TG, LDL and BG levels (P <0.001) and negatively with HDL levels (P=0.005). In a multivariate regression analysis, majority of the PWV variability in the model was accounted for by MAP and age, (cumulative adjusted R2 change of 32.79% as compared to the total adjusted R2 change of 35.25%). However, BMI (β= 0.042; adjusted R2 change=2.83%; p<0.001) independently correlated with PWV and its contribution to the PWV variability was far more significant compared to LDL, BG and TG (cumulative adjusted R2 change=1.08%). Multivariate regression analysis using the WC, WHR, or BF% instead of the BMI continued to demonstrate a significant independent effect of obesity parameters on PWV. Conclusion: In a large a population-based cross-sectional survey the study demonstrates a positive, independent association between obesity parameters and increased arterial stiffness.


2020 ◽  
Vol 5 (02) ◽  
pp. 102-108 ◽  
Author(s):  
Sudha Bala ◽  
Archana Mavoori ◽  
Harshal Pandve ◽  
Chinmayee Biswal ◽  
Vijay Prasanna ◽  
...  

Abstract Background and Aim Psoriasis have a direct impact on development of cardiovascular risk factors leading to atherosclerosis and metabolic abnormalities. In order to prevent the complications, early and prompt identification of factors through various parameters help in primary and secondary prevention of cardiovascular diseases (CVDs) among these psoriatic patients. Therefore the aim of this study is to determine the prevalence of various determinants for cardiovascular diseases among cases and controls. Methods A hospital based case control study at a tertiary care hospital included women from the out patient department, aged above 18 years who were known cases of psoriasis. 114 patients were recruited with 1:1 ratio between cases and controls. All patients were evaluated using semi structured interview schedule with socio demographic variables, duration of disease, family history, and usage of drugs. Severity of disease was assessed through the psoriasis area severity index (PASI). Body surface area (BSA), body mass index (BMI), waist circumference and blood pressure measurement were done using standard methods. Lipid profile, high sensitivity C-Reactive protein (HsCRP) and blood sugar through calibrated analyzers having quality control. Carotid intima media thickness (CIMT) was assessed by using carotid Doppler technique to measure atherosclerosis. Results One hundred fourteen patients, means 57 pairs of cases and controls were analyzed in this study. Significant determinants among cases were raised such as waist circumference (p = 0.025), diastolic blood pressure (p = 0.0001), low density lipoprotein (p = 0.002) and fasting blood glucose (p = 0.004) when compared to controls. HsCRP and CIMT were also raised among cases but only CIMT was statistically significant when compared to controls (p = 0.0001). We also found raised determinants among psoriatic arthritis patients compared to psoriasis. Conclusion Psoriasis patients had high waist circumference, diastolic blood pressure, low density lipoprotein, fasting blood glucose, and CIMT when compared to controls. Early identification of these determinants make them amenable for prevention.


2021 ◽  
Vol 3 (2) ◽  
pp. 08-13
Author(s):  
Ervina Julien Sitanggang

Introduction: Cardiovascular disease is the number one cause of death globally with an incidence of adolescents and young adults in Indonesia as many as 153.705 cases. Central obesity is associated with the risk of cardiovascular disease due to increase in fasting blood glucose levels, cholesterol and triglyceride levels, and blood pressure. Aims: to determine the correlation between waist circumference and fasting blood glucose levels, triglyceride levels, and blood pressure in young adults. Method: This analytic study with a cross-sectional approach involved 53 young adult subjects (18-25 years old). Waist circumference is measured using a tape measure. Blood sugar and triglyceride levels were measured using Cobas® 6000 analyzer machine from blood samples of subjects after fasting for 8-12 hours. Blood pressure data are obtained by measurement using aneroid sphygmomanometer. Results: In this study, the mean waist circumference of the research subjects was 77,4 cm. No correlation was found between waist circumference and fasting blood sugar levels (p = 0,159). However, a positive correlation was found between waist circumference and triglyceride levels (p = 0,008; r = 0,332), between waist circumference and systolic blood pressure (p = 0,049; r = 0,230), and between waist circumference and diastolic blood pressure (p = 0,017; r = 0,293). Conclusion: waist circumference is positively correlated with triglyceride levels and blood pressure, but does not correlate with fasting blood sugar levels.


PLoS ONE ◽  
2021 ◽  
Vol 16 (2) ◽  
pp. e0243407
Author(s):  
Kana Kudo ◽  
Tomoaki Inoue ◽  
Noriyuki Sonoda ◽  
Yoshihiro Ogawa ◽  
Toyoshi Inoguchi

Objective Previous reports have indicated that serum bilirubin levels may be associated with diabetic retinopathy. However, the detailed mechanism is not fully understood. In this study, we evaluated the relationship between the severity of diabetic retinopathy and various factors including bilirubin levels and factors influencing bilirubin metabolism. Methods The study participants consisted of 94 consecutive patients with diabetes mellitus admitted to Kyushu University Hospital from April 2011 to July 2012. The patients were classified into three groups: no retinopathy (NDR), simple retinopathy (SDR), and pre-proliferative or proliferative retinopathy (PDR). The relationship between the severity of retinopathy and various factors was evaluated using univariate and logistic regression analyses. In addition, multivariate regression analysis was performed to evaluate the significant determinants for bilirubin levels. Results In univariate analysis, a significant difference was found among NDR, SDR and PDR in bilirubin levels, duration of diabetes, systolic blood pressure, and macroalbuminuria. Logistic regression analysis showed that PDR was significantly associated with bilirubin levels, duration of diabetes, and systolic blood pressure (OR 0.737, 95% CI 0.570–0.952, P = 0.012; OR 1.085, 95% CI 1.024–1.149, P = 0.006; OR 1.036, 95% CI 1.011–1.062, P = 0.005, respectively). In turn, multivariate regression analysis showed that bilirubin levels were negatively associated with high-sensitivity C-reactive protein levels and PDR, but positively correlated with urinary biopyrrin levels, oxidized metabolites of bilirubin. Conclusion PDR was negatively associated with bilirubin levels. This negative association may be due to a decreased production of bilirubin rather than its increased consumption considering the positive association between bilirubin and biopyrrin levels.


1988 ◽  
Vol 74 (5) ◽  
pp. 513-517 ◽  
Author(s):  
K. L. Woods ◽  
D. Walmsley ◽  
A. M. Heagerty ◽  
D. L. Turner ◽  
Lu-Yun Lian

1. 31P n.m.r. spectroscopy was used to measure the dissociation constant of MgATP under simulated intracellular conditions and to measure erythrocyte free magnesium concentration. 2. In a group of 40 subjects, the relationship between erythrocyte free magnesium and blood pressure, age and sex was examined by univariate and multivariate regression analysis. 3. A weak positive association was found between erythrocyte free magnesium and mean blood pressure. This association was lost in a multivariate regression analysis including both age and sex. 4. No significant relationship was found between erythrocyte free magnesium and age, sex, family history of hypertension or use of the combined oral contraceptive pill in the sample studied.


2012 ◽  
Vol 36 (12) ◽  
pp. 466-469 ◽  
Author(s):  
John Tully ◽  
Christina Sim ◽  
Razi Hemani ◽  
Malik Munir ◽  
Nasir Khalil ◽  
...  

Aims and MethodHigh rates of metabolic syndrome exist among patients on clozapine. Monitoring its parameters facilitates interventions which may alleviate negative health consequences. We completed an audit of the monitoring of the parameters of metabolic syndrome in patients on clozapine. The results were compared with the Maudsley Guidelines for monitoring in patients on any antipsychotic medication.ResultsInitial audit showed high overall rates of concordance with guidelines for the frequency of measurement of blood pressure (91.8%), but much lower rates for measuring fasting blood glucose (43.2%) and lipid profile (52.7%), and no record of analysis of waist circumference. This prompted development of a formal protocol for measuring parameters. Repeat audit after 1 year showed marked improvement in rates of measurement.Clinical implicationsImplementation of relatively straightforward measures, such as the introduction of a one-page form on which to record parameters, can lead to a much improved rate of monitoring for metabolic syndrome. This should in turn prompt therapeutic interventions, which are discussed.


2019 ◽  
Vol 7 (2) ◽  
pp. 107-114
Author(s):  
Shafira Tri Handayani ◽  
Yuwono Setiadi ◽  
Yuniarti Yuniarti

Background : Obesity in adolescence associated with the incidence of metabolic syndrome. The metabolic syndrome is a group of metabolic disorders characterized by high blood pressure, high fasting blood glucose, high triglycerides, low HDL and central obesity. An increasing number of metabolic syndrome in line with the increase in the number of obesity. Based on RISKESDAS 2013 increased the proportion of central obesity from 2007 to 2013 by 18.8% to 26.6%. The prevalence of central obesity in Semarang 21.5%.Aim : Knowing the relationship among intake with waist circumference, fasting blood glucose level and blood pressure in obese adolescents in SMAN 9 Semarang.Method : This study was an observational study with cross-sectional design. Sampling was conducted randomized to receive 47 samples. The data collected is macro nutrients intake factors with 24 hours recall method, weight, height, waist circumference, fasting blood glucose level and blood pressure. Data was collected by the method of anthropometry; interviews, blood pressure measurement and fasting blood glucose level measurement. The correlations test using linear regression.Results: There is a correlation between intake with waist circumference (p 0.046 0.05) with a moderate relationship (R = 0.454) and contributed 20.6%, there is a correlation between intake with fasting blood glucose level (0.039 p 0.05) with the level of relationship is (R = 0.448) and contributed 20.1%, there is a correlation between intake with systolic blood pressure (p 0.004 0.05) with a strong correlation (R = 0.556) and contributed 30.6%, and there is no correlation between intake factor with diastolic blood pressure (p 0.113 0.05) and contributed 16.3%.Conclusion: There is a correlation among intake with waist circumference, fasting blood glucose level and systolic blood pressure. There is no correlation between intake with diastolic blood pressure.


2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Saibin Wang ◽  
Qian Ye

Abstract Background Hemorrhage is one of the most common complications of bronchoscopy. Although several hemorrhage risk factors have been proposed, it remains unclear whether blood pressure affects the onset of biopsy-induced endobronchial hemorrhage. Methods We conducted a retrospective cohort study of 643 consecutive adults with lung cancer over an approximately 4-year period (from January 2014 to February 2018) at a large tertiary care hospital. Patients were divided into the hemorrhage group and the non-hemorrhage group based on endobronchial biopsy (EBB) findings. The association between systolic pressure (SP), diastolic pressure (DP), mean arterial pressure (MAP), pulse pressure (PP), PP to DP ratio (PP/DP) and the risk of EBB-induced hemorrhage was evaluated using multivariate regression analysis and smooth curve fitting adjusted for potential confounding factors. Results The EBB-induced bleeding incidence was 37.8% (243/643) in our cohort. An independent association was found between PP/PD and the EBB-induced hemorrhage risk (per 1 SD, adjusted odds ratio, 0.788; 95% confidence interval, 0.653-0.951). The multivariate regression analysis performed using quartiles of PP/DP revealed that lower level of PP/DP ratio was related to a higher risk of EBB-induced hemorrhage (P for trend <0.05) after adjustment for potential confounders. However, no association was observed between SP, DP, MAP, PP and EBB-induced hemorrhage. Conclusions Low PP/DP was the independent risk factor for biopsy-induced endobronchial hemorrhage during bronchoscopy in patients with lung cancer.


Author(s):  
Rifkatu S. Reng ◽  
Gerald A. Onwuegbuzie ◽  
Muaz Salisu ◽  
Felicia Anumah

Background: Metabolic syndrome (MS) is a complex disorder defined by cluster of risk factors for cardiovascular disease and type 2 diabetes mellitus. The Use of Highly active antiretroviral therapy in HIV patients is associated with metabolic syndrome which increases the risk of cardiovascular disease (CVD). The aim of the study was to determine the prevalence of MS among HAART treated HIV patients and HAART naïve patients.Methods: This was a cross-sectional study that evaluated 581 (396 females, 184 males) consenting HIV patents in the hospital. Clinical characteristics, anthropometry, blood pressure, lipid profile, fasting blood glucose, fasting plasma insulin, CD4 cell counts and viral load were determined using appropriate standard techniques. MS was defined using International Diabetes Federation (IDF) cut-off values.Results: The overall prevalence of MS was 10.7%, with more females 52 (13.1%) than males 10 (5.4%), p=0.005. MS in patients on HAART was 58 (15.1%) and HAART naive 4 (2.0%). Overall, waist circumference, BMI, systolic blood pressure (BP), diastolic blood pressure (BP), triglycerides and fasting blood glucose were 82.7±11.5, 22.7±, 120.6±17.6, 77.5±10.6, 1.1±0.7 and 5.1±1.9 respectively. Patients with MS had significantly higher (p<0.05) waist circumference (94.1 vs 81.3 cm), BMI (24.8 vs 22.5 kg/m2), systolic BP (135.4 vs 118.8 mmHg), diastolic BP (86.2 vs 76.5 mmHg), triglycerides (1.3 vs 1.0 mmol/l) and fasting blood glucose (6.3 vs 4.9 mmol/l).  Insulin resistance (IR) was higher in patients with MS 11.8(7.9) compared with patients without MS 5.5 (6.8) p=0.02.Conclusions: Prevalence of metabolic syndrome in this study was lower than that reported in previous works, the prevalence is much higher in the HAART treated patients. The risk of MS were high triglycerides, hypertension and abnormal fasting blood glucose. There was significant association with the traditional risk factors, age, female gender and HIV duration. 


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