scholarly journals Uric Acid Levels in Normotensive Children of Hypertensive Parents

2015 ◽  
Vol 2015 ◽  
pp. 1-6
Author(s):  
Ali Yildirim ◽  
Fatma Keles ◽  
Pelin Kosger ◽  
Gokmen Ozdemir ◽  
Birsen Ucar ◽  
...  

This study evaluated uric acid concentrations in normotensive children of parents with hypertension. Eighty normotensive children from families with and without a history of essential hypertension were included. Concentrations of lipid parameters and uric acid were compared. Demographic and anthropometric characteristics were similar in the groups. Systolic and diastolic blood pressure were higher in the normotensive children of parents with hypertension without statistically significant difference (P>0.05). Uric acid concentrations were higher in the normotensive children of parents with hypertension (4.61 versus 3.57 mg/dL,P<0.01). Total cholesterol and triglyceride concentrations were similar in the two groups. Systolic and diastolic blood pressure were significantly higher in control children aged >10 years (P<0.01). Uric acid levels were significantly higher in all children with more pronounced difference after age 10 of years (P<0.001). Positive correlations were found between the level of serum uric acid and age, body weight, body mass index, and systolic and diastolic blood pressure in the normotensive children of parents. The higher uric acid levels in the normotensive children of hypertensive parents suggest that uric acid may be a predeterminant of hypertension. Monitoring of uric acid levels in these children may allow for prevention or earlier treatment of future hypertension.

2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Hussein H. Alhawari ◽  
Sameeha Al-Shelleh ◽  
Hussam H. Alhawari ◽  
Aseel Al-Saudi ◽  
Dina Aljbour Al-Majali ◽  
...  

Hypertension is one of the major risk factors associated with cardiovascular diseases. In this study, we will assess the frequency of hypertension among healthy university students and its association with gender, body mass index, smoking, and family history of both hypertension and cardiovascular diseases. We screened healthy university students ranging from 18 to 26 years of age. For each participant, we performed blood pressure measurements using a previously validated device and obtained demographic data, body mass index (BMI), smoking status, and family history of both hypertension and cardiovascular diseases. Out of the total number of 505 participants included in this study, 35.2% have blood pressure between 130/80 and 139/89, and 13.5% have blood pressure of more than 140/90. We found significant gender differences in both systolic pressure (p = 0.003) with mean difference = 18.08 mmHg (CI: 16.13 to 19.9) and diastolic pressure (p = 0.011) with mean difference = 3.6 mmHg (CI: 2.06 to 5.14), higher in males than in females. Upon comparing the mean difference in both systolic and diastolic blood pressure with BMI, we found significant differences in both systolic (p < 0.001) and diastolic (p = 0.002) blood pressure. We also found that smokers have significantly (p = 0.025) higher systolic blood pressure (mean difference = 4.2 mmHg, CI: 3.2 mmHg to 8.8 mmHg), but no significant difference for diastolic blood pressure (p = 0.386), compared to nonsmokers. First-degree family history of both hypertension and cardiovascular diseases affected systolic but not diastolic blood pressure. Taking into account the adverse short- and long-term effect of hypertension, we recommend adopting an awareness program highlighting the importance of screening blood pressure in young adolescent populations, keeping in mind that both high BMI and smoking are important modifiable factors.


Author(s):  
Perez Quartey ◽  
Bright Afriyie Owusu ◽  
Lawrence Marfo ◽  
Emmanuel Appiah

Background: Age- and sex-dependent variations in the relationship between uric acid and blood pressure and anthropometric indices have been reported in some populations. However, this has not been studied in a Ghanaian adult population.Methods: Body mass index, waist circumference, blood pressure and serum uric acid levels were measured. Categorical differences were analysed with chi-square. Differences between groups were assessed by t-test and one-way analysis of variance. Association between serum uric acid and baseline characteristics of age, body mass index, waist circumference and blood pressure was assessed by Pearson’s correlation. Statistical significance was pegged at p<0.05.Results: Prevalence of hyperuricemia was 3.2%. There was no significant difference in prevalence of hypertension between males (28.6%) and females (28.9%). General obesity and central obesity prevalence were significantly higher among females. In males, serum uric acids levels had statistically non-significant positive correlations with age, blood pressure, waist circumference and body mass index. In females, the results showed that among women less than 45 years, serum uric acid had significant positive correlations with only body mass index and waist circumference. However, significant positive correlations were observed between all the baseline parameters and uric acid among women who are 45 years and above.Conclusions: Increasing serum uric acid levels are significantly associated with higher blood pressure, body mass index and waist circumference. This relationship is stronger in females than in males, with the age group ≥45 years being the main determinant of this relationship.


2017 ◽  
Vol 4 (4) ◽  
pp. 1218
Author(s):  
Balakrishnan Nadesan ◽  
Mani Madhavan Sachithananthamoorthi ◽  
Sivaraman Thirumalaikumarasamy ◽  
Ezhilarasu Ramalingam

Background: Hypertension is considered as a major health issue in developed as well as developing countries and its possible origin during childhood prompts pediatricians to routinely include measurement of blood pressure (BP) as an integral part of pediatric physical examination. The objectives of the study were to evaluate the normal range of blood pressure in adolescent school going students of 12-16 years, prevalence of hypertension and relationship of BP with variables like age, body mass index (BMI), socioeconomic status and family history of hypertension.Methods: A cross sectional study was undertaken for a period of one year in adolescent school children in age groups between 12-16 years. Detailed clinical examination was done in 1060 adolescent school children and BP was recorded in right upper limb and correlation of BP with BMI, family history of hypertension and diabetes were studied.Results: Mean systolic and diastolic pressure showed linear relationship with age. There was a highly statistically significant difference between mean systolic and diastolic blood pressure between lower and middle socio-economic class. Prevalence of obesity in our study was 1.13%, overweight was 7.83%. Prevalence of hypertension in obese children was 33.33% and in overweight children 18.07%. Family history of hypertension and diabetes carry a significant correlation with elevated systolic and diastolic blood pressure in adolescents.Conclusions: This study revealed that socio economic factors play a significant role in determining the blood pressure of the individual. Children of middle class have significantly elevated mean systolic pressure and mean diastolic pressure than low socio-economic groups. 


2021 ◽  
Author(s):  
Faizal Muhammad

Hemophilia usually presents as bleeding after minor trauma or as a spontaneous bleed due its hypocoagulable state. Hemophilia A represents 80-85% of the total hemophilia population with a prevalence of 1:10,000. Cardiovascular risk factors were common in the general population compared with hemophilia patients. This study aims to identify cardiovascular risk factors in adult Javanese patients with hemophilia A and their relationship with hemophilia severity. This cross-sectional study involved registered Javanese race male patients at Dr. Moewardi General Hospital from November 2019 - April 2020. There are 76 hemophilia A patients, after excluding patients with other comorbidities, non-Javanese race and age &gt;18 years old, 33 appropriate patients were then randomized. The study group consists of 30 patients with hemophilia A and 30 non-hemophilia patients. Data were collected once during patient visits to the hospital polyclinic. The collected data were body mass index (BMI), blood pressure, fasting blood sugar (FBS), total cholesterol, and uric acid. They were analyzed using the Spearman rank test. Median values of BMI scores were 20.82 (13.67-41.52) kg/m² for hemophilia A group and 24.67 (9.38-53.32) kg/m² for the control group (p &lt; 0.05). Further, median values of diastolic blood pressure, the median of FBS, and mean values of the uric acid level also showed a significant difference (p &lt; 0.05). Otherwise, the mean values of systolic blood pressure and median values of total cholesterol showed no significant difference. The BMI score, diastolic blood pressure, fasting blood sugar, and uric acid appear to be significant cardiovascular risk factor profiles in Javanese adult patients with hemophilia A. Hence, there must be a consideration, screening, and treatment for the cardiovascular risk factors in hemophilia A patients. Although the other studies are not sufficient to show recommended therapeutic targets and the results of reducing cardiovascular risk factors in hemophilia patients.


2017 ◽  
Vol 56 (208) ◽  
pp. 451-5 ◽  
Author(s):  
Dinesh Kumar Lamsal

Introduction: Systolic and diastolic hypertension has been increasing trend and different factors are associated such as body mass index, diabetes etc. Obesity and overweight are generally associated with high blood pressure. This study aims to identify the prevalence of blood pressure level and its association to body mass index among people attending in civil service hospital, Kathmandu. Methods: A cross-sectional descriptive study was conducted among all 1002 study subjects aged above 20 years.Information were obtained from people coming for Master health check-up during study period. Blood pressure and weight weretaken by WHO certified tool. Results: Half of the respondents were overweight and obese. Prevalence of systolic and diastolic hypertension was found to be 171 (17.1%) and 310 (30.9%) respectively. There is significant difference between body mass index to sex. Females are 1.5 times more likely to have high blood pressurewho have high body mass index. Age group (40-59) years are more than two times likely to have overweight, systolic and diastolic blood pressure than other age group. Systolic blood pressure is more than six times more likely to be high in 60+ age group. But it is only 2.6 times in diastolic blood pressure and in body mass index, it is reduced to 1.4 times but it was still statistically significant. Overweight people are 1.4 and 1.6 times more likely to have high systolic and diastolic BP than another category. Conclusions: Half of the respondents were overweight and obese. Male had high overweight and obesity than female. Overweight people more likely to have high systolic and diastolic BP than others. Keywords: Body mass index; blood pressure; civil service hospital; Nepal.


2021 ◽  
Vol 52 (2) ◽  
pp. 138-143
Author(s):  
Danijela Tasić ◽  
Zorana Kovačević ◽  
Miroslav Mitrović ◽  
Zlatko Maksimović ◽  
Dragana Lončar-Stojiljković ◽  
...  

Background/Aim: Orthostatic hypotension (OH) is considered to be a drop in the systolic and diastolic blood pressure (> 20 mmHg; > 10 mmHg) 3 minutes from postural changes. The objective of this study was to analyse the correlation of body mass index (BMI) and OH during the treatment with trandolapril, as a single-drug treatment of hypertension. Methods: The study involved 255 patients (average age 54.3 ± 11.7; 54.1 % men) with poorly regulated hypertension, who were given trandolapril as a single-drug treatment. The patients were divided into two groups regarding stage of hypertension: first-degree arterial hypertension (140-149 mmHg for systolic and 90-109 mmHg for diastolic blood pressure) and second-degree arterial hypertension (> 150 for systolic and > 110 mmHg for diastolic blood pressure). Incidence of OH occurrence was then analysed regarding hypertension stage and BMI during 6 months of follow-up, on 4 control examinations. Results: During 24-week period after trandolapril introduction into the treatment of hypertension, a statistically significant difference in systolic, diastolic and mean blood pressure values was observed. No statistically significant difference was observed in incidence of OH between the first and second as well as between third and fourth examination during the study. Regarding the incidence of OH in normal body weight and obese patients, there was also no statistically significant difference. Conclusion: As shown in this study, trandolapril, along with some other ACE inhibitors, has shown good balance in hypertension control and OH occurrence.


Author(s):  
Mariane da Silva Dias ◽  
Alicia Matijasevich ◽  
Ana Maria B. Menezes ◽  
Fernando C. Barros ◽  
Fernando C. Wehrmeister ◽  
...  

Abstract Evidence suggests that maternal prepregnancy body mass index (BMI) is associated with offspring cardiometabolic risk factors. This study was aimed at assessing the association of maternal prepregnancy BMI with offspring cardiometabolic risk factors in adolescence and adulthood. We also evaluated whether offspring BMI was a mediator in this association. The study included mother–offspring pairs from three Pelotas birth cohorts. Offspring cardiometabolic risk factors were collected in the last follow-up of each cohort [mean age (in years) 30.2, 22.6, 10.9]. Blood pressure was measured using an automatic device, cholesterol by using an enzymatic colorimetric method, and glucose from fingertip blood, using a portable glucose meter. In a pooled analysis of the cohorts, multiple linear regression was used to control for confounding. Mediation analysis was conducted using G-computation formula. In the adjusted model, mean systolic blood pressure of offspring from overweight and obese mothers was on average 1.25 (95% CI: 0.45; 2.05) and 2.13 (95% CI: 0.66; 3.59) mmHg higher than that of offspring from normal-weight mothers; for diastolic blood pressure, the means were 0.80 (95% CI: 0.26; 1.34) and 2.60 (95% CI: 1.62; 3.59) mmHg higher, respectively. Non-HDL cholesterol was positively associated with maternal BMI, whereas blood glucose was not associated. Mediation analyses showed that offspring BMI explained completely the association of maternal prepregnancy BMI with offspring systolic and diastolic blood pressure, and non-HDL cholesterol. Our findings suggest that maternal prepregnancy BMI is positively associated with offspring blood pressure, and blood lipids, and this association is explained by offspring BMI.


2021 ◽  
Vol 10 (10) ◽  
pp. 2138
Author(s):  
Michał Szyszka ◽  
Piotr Skrzypczyk ◽  
Anna Stelmaszczyk-Emmel ◽  
Małgorzata Pańczyk-Tomaszewska

Experimental studies suggest that periostin is involved in tissue repair and remodeling. The study aimed to evaluate serum periostin concentration as potential biomarker in pediatric patients with primary hypertension (PH). We measured serum periostin, blood pressure, arterial damage, biochemical, and clinical data in 50 children with PH and 20 age-matched healthy controls. In univariate analysis, children with PH had significantly lower serum periostin compared to healthy peers (35.42 ± 10.43 vs. 42.16 ± 12.82 [ng/mL], p = 0.038). In the entire group of 70 children serum periostin concentration correlated negatively with peripheral, central, and ambulatory blood pressure, as well as with aortic pulse wave velocity (aPWV). In multivariate analysis, periostin level significantly correlated with age (β = −0.614, [95% confidence interval (CI), −0.831–−0.398]), uric acid (β = 0.328, [95%CI, 0.124–0.533]), body mass index (BMI) Z-score (β = −0.293, [95%CI, −0.492–−0.095]), high-density lipoprotein (HDL)-cholesterol (β = 0.235, [95%CI, 0.054–0.416]), and triglycerides (β = −0.198, [95%CI, −0.394–−0.002]). Neither the presence of hypertension nor blood pressure and aPWV influenced periostin level. To conclude, the role of serum periostin as a biomarker of elevated blood pressure and arterial damage in pediatric patients with primary hypertension is yet to be unmasked. Age, body mass index, uric acid, and lipid concentrations are key factors influencing periostin level in pediatric patients.


Hypertension ◽  
2017 ◽  
Vol 70 (suppl_1) ◽  
Author(s):  
Masanari Kuwabara ◽  
Shigeko Hara ◽  
Koichiro Niwa ◽  
Minoru Ohno ◽  
Ichiro Hisatome

Objectives: Prehypertension frequently progresses to hypertension and is associated with cardiovascular diseases, stroke, excess morbidity and mortality. However, the identical risk factors for developing hypertension from prehypertension are not clarified. This study is conducted to clarify the risks. Methods: We conducted a retrospective 5-year cohort study using the data from 3,584 prehypertensive Japanese adults (52.1±11.0 years, 2,081 men) in 2004 and reevaluated it 5 years later. We calculated the cumulative incidences of hypertension over 5 years, then, we detected the risk factors and calculated odds ratios (ORs) for developing hypertension by crude analysis and after adjustments for age, sex, body mass index, smoking and drinking habits, baseline systolic and diastolic blood pressure, pulse rate, diabetes mellitus, dyslipidemia, chronic kidney disease, and serum uric acid. We also evaluated whether serum uric acid (hyperuricemia) provided an independent risk for developing hypertension. Results: The cumulative incidence of hypertension from prehypertension over 5 years was 25.3%, but there were no significant differences between women and men (24.4% vs 26.0%, p=0.28). The cumulative incidence of hypertension in subjects with hyperuricemia (n=726) was significantly higher than those without hyperuricemia (n=2,858) (30.7% vs 24.0%, p<0.001). After multivariable adjustments, the risk factors for developing hypertension from prehypertension were age (OR per 1 year increased: 1.023; 95% CI, 1.015-1.032), women (OR versus men: 1.595; 95% CI, 1.269-2.005), higher body mass index (OR per 1 kg/m 2 increased: 1.051; 95% CI 1.021-1.081), higher baseline systolic blood pressure (OR per 1 mmHg increased: 1.072; 95% CI, 1.055-1.089) and diastolic blood pressure (OR per 1 mmHg increased: 1.085; 95% CI, 1.065-1.106), and higher serum uric acid (OR pre 1 mg/dL increased: 1.149; 95% CI, 1.066-1.238), but not smoking and drinking habits, diabetes mellitus, dyslipidemia, and chronic kidney diseases. Conclusions: Increased serum uric acid is an independent risk factor for developing hypertension from prehypertension. Intervention studies are needed to clarify whether the treatments for hyperuricemia in prehypertensive subjects are useful.


Circulation ◽  
2013 ◽  
Vol 127 (suppl_12) ◽  
Author(s):  
Giovanni Veronesi ◽  
Lloyd E Chambless ◽  
Francesco Gianfagna ◽  
Giuseppe Mancia ◽  
Giancarlo Cesana ◽  
...  

Aims. Recent US guidelines advocate the introduction of lifetime or long-term absolute risk prediction for primary prevention of cardiovascular events, especially for young people and women. Therefore, long-term prediction models might be specially beneficial in population considered at low incidence. We aim to develop a 20-year absolute risk prediction equation in a Northern Italy population. Methods. Four independent population-based cohorts were enrolled between 1986 and 1994 from the Brianza population (Northern Italy), adopting standardized MONICA procedures. The study sample comprises n=2574 men and 2673 women, aged 35 to 69 years and free of CVD at baseline. Participants were followed-up for incidence of first coronary and ischemic stroke events (fatal and non-fatal; all MONICA validated) for a median time of 15 years (IQ range: 12-20) and up to the end of 2008. We compared several gender-specific Cox Proportional Hazards models: the basic one includes age, total cholesterol, HDL-cholesterol, systolic blood pressure, anti-hypertensive treatment, cigarette smoking and diabetes. Candidates to model addition were diastolic blood pressure, triglycerides, BMI, family history of CHD, and education. Model calibration was tested using the Grønnesby-Bogan goodness-of-fit statistic. The Area Under the ROC-Curve (AUC) was a measure of discrimination, corrected for over-optimism via bootstrapping. Changes in discrimination (Δ-AUC) and reclassification (Net Reclassification Improvement, NRI) defined the improvement from the basic model due to an additional risk factor. Intermediate risk was defined as 20-year risk between 10% and 40%. Results. We observed n=286 events in men (incidence rate 7.7 per 1000 person-years) and n=108 in women (2.6 per 1000 person-years). All risk factors included in the basic model were predictive of first cardiovascular event in both genders; discrimination was 0.725 and 0.802 in men and women, respectively. Average specificity in the top risk quintile (cut-off value: 23% in men and 8.5% in women) was similar in men and women (85% vs. 83%), while sensitivity was higher in women (63% vs. 46%). All the models were well-calibrated (p-values >0.05). The addition of a positive family history of CHD in men (Hazard Ratio: 1.6; 95%CI 1.2-2.1) and of diastolic blood pressure in women (HR: 1.4 for 11 mmHg increase; 1.1-1.8) significantly improved discrimination (Δ-AUC=0.01; 95%CI 0.002-0.02 [men] and Δ-AUC=0.005; 95%CI 0.0001-0.01 [women]) and reclassification of subjects at intermediate risk (NRI=8.4%;1.7%-19.1% [men]; and NRI=11.7%; -3.2%-33.5% [women]). Conclusions. Traditional risk factors are predictive of cardiovascular events after 20 years, with good discrimination. The addition of family history of CHD may contribute to model improvement, at least among men; the role of diastolic blood pressure in women should be carefully evaluated.


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