scholarly journals Individual and combined association analysis of famine exposure and serum uric acid with hypertension in the mid-aged and older adult: a population-based cross-sectional study

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Lin Zhang ◽  
Liu Yang ◽  
Congzhi Wang ◽  
Ting Yuan ◽  
Dongmei Zhang ◽  
...  

Abstract Background Malnutrition in early life may affect health in later life. The associations between malnutrition and serum uric acid (SUA) and hypertension were inconsistent. The present study aimed to investigate the individual and combined association between famine exposure and serum uric acid and hypertension in middle-aged and older Chinese. Methods Data were selected from the China Health and Retirement Longitudinal Study (CHARLS) Wave2011. The analytic sample included 9368 individuals aged 45 to 90. Differences between baseline characteristics and famine exposure/SUA level were evaluated using the Chi-square test, t-test, and F-test. Then, the differences in the prevalence of hypertension between characteristic groups was also estimated by the Chi-square and t-test. Finally, multivariable-adjusted logistic regression models examined association of famine exposure and serum uric acid with odds of prevalence of hypertension. Results A total of 9368 individuals were enrolled in the study, 4366 (46.61%) and 5002 (53.39%) were male and female, respectively. Among males, 459 (10.51%) had been exposed to the Chinese famine during the fetal stage, whereas 1760 (40.31%) and 1645 (37.68%) had been exposed to the famine during childhood and adolescence/adult stage, respectively. Among females, 635 (12.69%) had been exposed to the Chinese famine during the fetal stage, whereas 1988 (39.74%) and 1569 (31.37%) had been exposed to the famine during childhood and adolescence/adult stage, respectively. Regarding the participants with SUA level measurements, 290 (6.64%) reported having Hyperuricemia (HUA) in males and 234 (4.68%) in the females. Furthermore, 1357 (31.08%) reported having hypertension in male and 1619 (32.37%) in the female. In multivariable-adjusted model, famine exposure and serum uric acid were associated with prevalence of hypertension independently in total populations [(1) Model fourd, fatal exposed group vs non-exposed group: 1.25 (95% CI 1.03, 1.52); childhood-exposed group vs non-exposed group:1.60 (95% CI 1.37, 1.87); adolescence/adult exposed group vs non-exposed group: 2.87 (95% CI 2.44, 3.37), P for trend < 0.001; (2) Model four e, high vs normal:1.73 (95% CI 1.44, 2.08)]. When stratified by sex, the results in both males and females were similar to those in the total population. In general, interaction analysis in the multivariable-adjusted model, compared with the combination of normal SUA level and no-exposed famine stage, all groups trended towards higher odds of prevalence of hypertension [the greatest increase in odds, adolescence/adult exposed stage and high SUA level in total participants: OR4.34; 95%CI 3.24, 5.81; P for interaction < 0.001]. When stratified by sex, the results in both males and females were also similar to those in the total population. Conclusion Our data support a strongly positive individual and combined association of famine exposure and serum uric acid with hypertension in middle-aged and elderly Chinese.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Yuntian Chu ◽  
Qianqian Zhao ◽  
Mei Zhang ◽  
Bo Ban ◽  
Hongbing Tao

Abstract Background Elevated triglyceride (TG) levels are a biomarker for cardiovascular disease (CVD) risk. The correlation between serum uric acid (SUA) and TG concentrations in adults or obese children is well established. However, studies on SUA and TG in children with short stature are limited. Aim To determine the relationship between SUA and TG levels in short children and adolescents. Method This was a cross-sectional evaluation of a cohort of 1095 patients with short stature (720 males and 375 females). The related clinical characteristics, including anthropometric and biochemical parameters, were determined. Results Smooth curve fitting, adjusted for potential confounders was performed, which indicated the existence of a non-linear relationship between these measures. Piecewise multivariate linear analysis revealed a significant positive relationship between SUA and TG at SUA concentrations over 7 mg/dL (β = 0.13, 95% CI: 0.05–0.22, P = 0.002) but no significant correlation at lower SUA levels (β = 0.01, 95% CI: 0.01–0.04, P = 0.799). Furthermore, a stratified analysis was performed to appraise changes in this relationship for different sexes and standard deviation levels of body mass index (BMI). The non-linear relationship remained consistent in males and females with BMI standard deviation scores (BMI SDS) ≥ 0, with inflection points of 6.71 mg/dL and 3.93 mg/dL, respectively. Within these two groups, SUA and TG levels showed a positive association when SUA levels were higher than the inflection point (β = 0.21, 95% CI: 0.11–0.31, P < 0.001 for males and β = 0.1, 95% CI: 0.03–0.17, P = 0.005 for females). However, a specific relationship was not observed at lower SUA levels. No significant relationships were found between SUA and TG levels in males and females with BMI SDS < 0. Conclusion The present study identified the non-linear association of SUA and TG levels with short children and adolescents. This relationship was based on BMI status. This finding suggests that health status should be considered for short stature children with high SUA levels, especially in children with a high BMI standard deviation score.


2021 ◽  
Vol 2021 ◽  
pp. 1-17
Author(s):  
Lin Zhang ◽  
Liu Yang ◽  
Congzhi Wang ◽  
Ting Yuan ◽  
Dongmei Zhang ◽  
...  

Objectives. Undernutrition early in life may increase the incidence of adverse effects on adult health. The relations between undernutrition and obesity parameters (body mass index (BMI) and WC (waist circle)) and hypertension were often contradictory. Our study is aimed at identifying the combined effects of famine exposure and obesity parameters on hypertension in middle-aged and older Chinese. Design. A population-based cross-sectional study. Setting. Data were selected from the China Health and Retirement Longitudinal Study Wave2011 (CHARLS Wave2011). Participants. The sample included 12945 individuals aged 45 to 96. Main Outcome Measurements. The study analyzed data from 12945 middle-aged and older Chinese selected from CHARLS Wave2011. Differences between baseline characteristics and famine exposure/BMI levels/WC levels were evaluated using the t -, Chi-square- ( χ 2 -), and F -test. Then, the difference in the prevalence of hypertension between baseline characteristics was estimated by the t - and χ 2 -test. Finally, multivariable-adjusted logistic regression models were used to explore the associations of famine exposure and obesity parameters with odds of prevalence of hypertension. Results. Among the 12945 participants, 1548 (11.96%) participants had been exposed to the Chinese famine during the fetal group, whereas 5101 (39.41%) participants and 4362 (33.70%) participants had been exposed to the famine during childhood and adolescence/adult group, respectively. Regarding the participants with BMI levels, 3746 (28.94%) were overweight, and 1465 (11.32%) were obese, whereas 5345 (41.29%) of the participants with WC levels were obese, respectively. Furthermore, 1920 (31.17%) had hypertension in males and 2233 (32.91%) in females. In multivariable-adjusted models, famine exposure and obesity parameters were related with prevalence of hypertension independently in total populations ((1) model threec, famine exposure with prevalence of hypertension: the fatal-exposed vs. no-exposed group (OR1.27; 95% CI 1.08, 1.49); childhood-exposed vs. no-exposed group (OR1.64; 95% CI 1.44, 1.87); the adolescence/adult-exposed vs. no-exposed group (OR3.06; 95% CI 2.68, 3.50); P for trend < 0.001 ; (2) model threee, famine exposure with prevalence of hypertension: the fatal-exposed vs. no-exposed group (OR1.25; 95% CI 1.06, 1.47); childhood-exposed vs. no-exposed group (OR1.52; 95% CI 1.34, 1.73); the adolescence/adult-exposed vs. no-exposed group (OR2.66; 95% CI 2.33, 3.03); P for trend < 0.001 ; (3) model threeg, BMI levels with prevalence of hypertension: overweight vs. normal (OR1.75; 95% CI 1.60, 1.91); obesity vs. normal (OR2.79; 95% CI 2.48, 3.15); P for trend < 0.001 ; (4) WC levels with prevalence of hypertension: overweight vs. normal (OR1.42; 95% CI 1.36, 1.48)). When stratified by sex, results in both males and females were mostly similar to those in the total population. In general, interaction analysis in the multivariable-adjusted model, compared with the combination of normal BMI/WC levels and no-exposed famine group, all groups trended towards higher odds of prevalence of hypertension (the greatest increase in odds, adolescence/adult-exposed group with obesity in BMI levels: (OR8.13; 95% CI 6.18, 10.71); adolescence/adult-exposed group with obesity in WC levels: (OR6.36; 95% CI 5.22, 7.75); P for interaction < 0.001 ). When stratified by sex, the results in both males and females were also similar to those in the total population. Conclusion. Our data support a strongly positive combined effect of famine exposure and obesity parameters on hypertension in middle-aged and elderly Chinese.


1970 ◽  
Vol 6 (2) ◽  
pp. 18-23 ◽  
Author(s):  
S Kumar ◽  
AR Singh ◽  
R Takhelmayum ◽  
P Shrestha ◽  
JN Sinha

The prevalence of hyperuricemia has been increasing in both developed and developing countries. The purpose of present study was to know the prevalence of hyperuricemia in the population of Chitwan district as well as to compare the prevalence of hyperuricemia between Mongolian and non-Mongolian races of Chitwan district, who had attended the College of Medical Sciences and Teaching Hospital, Bharatpur, Nepal during the period of January 1999 to December 2003. In this study 3794 subjects were investigated for serum uric acid level (SUA). Hyperuricemia is defined as SUA more than 7mg/dl for males and menopausal women and 6mg/dl for pre-menopausal females. SUA was estimated by Caraway method in digital colorimeter. Overall prevalence was 21.42%; the condition was more common in men than women (26.78% vs. 16.82%; p<0.001). The prevalence was higher in Mongolian than non Mongolian both in males and females (24.50 % Vs 21.06%; p>0.05). Key words: Hyperuricemia; SUA; digital colorimeter DOI: 10.3126/jcmsn.v6i2.3612   Journal of college of Medical Sciences-Nepal, 2010, Vol.6, No-2, 18-23


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Maribel Barragan ◽  
Viridiana Luna ◽  
Juan Manuel Vargas-Morales ◽  
Celia Aradillas-Garcia ◽  
Margarita Teran-Garcia

Abstract Objectives Elevated serum uric acid (HUA) levels have been shown to have a positive correlation with metabolic syndrome (MetS) risk factors. In countries where rates of MetS continue to increase, such as Mexico, it is important to identify reliable and inexpensive markers that will aid in predicting the development of MetS. Our aim was to evaluate the association between serum uric acid (UA) and MetS risk factors in young Mexican adults. Risk factors include glucose (GLU), systolic blood pressure (SBP), diastolic blood pressure (DBP), waist circumference (WC), triglycerides (TG), high-density lipoprotein (HDL), and body mass index (BMI). Methods Mexican college applicants involved in the Universities of San Luis Potosí and Illinois: Multidisciplinary Investigation on Obesity, Genetics and Socio-environment (UP AMIGOS) cohort (ages 18–25, n = 747, 56% female) underwent a health screening following an overnight fast. Fasting blood samples, anthropometric measurements, and blood pressure were collected. According to the literature, HUA levels are defined as ≥7 and ≥6 mg/dL for males and females, respectively. T-tests were conducted to compare mean differences of MetS risk components between individuals with and without HUA levels. Analyses were conducted separately by sex. Results The mean ± SD of UA was 5.73 ± 1.32 mg/dL and 4.39 ± 1.19 mg/dL for males and females, respectively. Males and females with HUA had significantly higher TG, and WC, and lower HDL (all P < 0.001). HUA was positively correlated with WC (R2 = 0.331, SBP (R2 = 0.151), DBP (R2 = 0.176), GLU (R2 = 0.863), TG (R2 = 0.424) and BMI (R2 = 0.363). In contrast, HDL was negatively correlated with HUA (R2 = -0.277), as hypothesized. All Pearson correlations were adjusted for age and sex and statistically significant (P < 0.05). Conclusions Serum UA has a strong correlation with MetS risk factors in young Mexican adults. Routine monitoring of serum UA could be utilized as an inexpensive early predictor of MetS, which would allow for early interventions to aid in preventing cardiovascular disease and type 2 diabetes. Funding Sources This study was funded by the University of Illinois at Urbana-Champaign and the USDA National Institute of Food and Agriculture, Hath Projects to M.T.-G. Funding was also provided by the Univerdidad Autonoma de San Luis Potosí to support C.A.-G.


Author(s):  
Desmawati Desmawati ◽  
Yuniar Lestari ◽  
Ulya Uti Fasrini ◽  
Delmi Sulastri

Background: Hyperuricemia is a predictor of metabolic syndrome influenced by many factors, one of which is nutritional status. A highly prevalence overweight and obesity in ethnic Minangkabau is quite high which can increase the prevalence of hyperuricemia. This study aims to determine the relationship of nutritional status intake with Minangkabau ethnic male uric acid levels.Methods: This study used a cross-sectional design, done in August to November 2016. Nutritional status was obtained through the measurement of body mass index (BMI) based on height and weight. The uric acid level examined in the Prodia laboratory. Data were analyzed by using chi-square test.Results: Most of subject were obesities. A total of 21% subjects suffers hyperuricemia. Statistic test results showed that there was a significant relationship between nutritional status and serum uric acid levels (p <0.0001).Conclusions: There was a significant relationship between nutritional status and serum uric acid levels in Minangkabau ethnic men in Padang city.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A44-A45
Author(s):  
Luisa Fernandez-Chirino ◽  
Neftali Eduardo Antonio-Villa ◽  
Omar Yaxmehen Bello-Chavolla ◽  
Paloma Almeda-Valdes

Abstract Background: Serum uric acid (SUA) is related to cardiometabolic conditions such as insulin resistance (IR) and visceral adipose tissue (VAT) accumulation, which have a thoroughly explored bidirectional relationship. Here, we aimed to clarify the nature of the role uric acid plays inside this relationship, alongside the underlying causality mechanism. Methods: We conducted a population-based cross-sectional study comprising 8,504 subjects from a joint cohort composed from both NHANES 2003–2004 and 2011–2012 cycles and ENSANUT Medio Camino 2016. We performed mixed effects linear regression models using HOMA2-IR, adipoIR, and METS-VF as indicators of both peripheral and adipose tissue IR and VAT accumulation, indicating the subject’s cohort of origin as a random effect. Furthermore, we performed multiple mediation analyses to assess a potential causal mechanism and ROC curves to establish cut-off points for identification of IR and visceral obesity using SUA. Finally, with an additional dataset comprised of 226 subjects with both euglycemic hyperinsulinemic clamp (EHC) and dual X-ray absorptiometry (DXA) measurements for IR and VAT accumulation, we performed a network of confirmatory mediation analyses including adiponectin measurements. Results: We found that SUA has a mediating role inside the bidirectional relationship between IR and visceral obesity, and it is part of an underlying causality mechanism which includes adiponectin. The proportion of the mechanism mediated by SUA is greater when stated that IR (in either peripheral or adipose tissue) leads to VAT accumulation (14.90%[13.20%-17.00%] and 15.54%[13.61%-18.00%]) instead of the opposite direction (4.88%[3.06%-7.00%] and 8.13%[5.91%-10.00%]). This result was strengthened by a mediation analysis network using the gold-standard measurements where we observed that the joint effect of SUA and adiponectin mediated 16.32% [8.84%-26.00%] for the effect of IR and VAT accumulation and 12.52% [3.23%-23.00%] in the opposite direction. Cut-off points for SUA to predict peripheral IR were 6.1 mg/dL and 4.8 mg/dL, for males and females respectively. For visceral obesity, cut-offs were 6.4 mg/dL and 4.8 mg/dL for males and females. SUA had a high negative predictive value for all assessments. Conclusions: Elevated SUA acts as mediator inside the bidirectional relationship between IR and VAT accumulation. Its role appears to be larger when considering adipose tissue IR as the promoter for VAT accumulation.


Author(s):  
Indu Verma ◽  
Archana Nimesh

Background and Aim: Uric acid is a pro-oxidant molecule that might be implicated in increasing oxidative stress and insulin resistance in type 2 diabetes mellitus patients. Hence, the aim of the study was to assess serum uric acid and HbA1c level (an indicator of glycemic control) in these patients and speculate the association between the two. Methods: 40 newly diagnosed cases of Type 2 diabetes mellitus (20 males and 20 females) with age ranging between 35-70 years were statistically compared against 40 age and sex-matched healthy subjects with respect to their uric acid and HbA1c levels. Demographic data like the height and weight of patients was also recorded and statistically compared. Results: No statistical difference in age, height and weight were observed in type 2 diabetes cases vs. controls indicating that the groups were comparable. HbA1c and uric acid levels of males and females with type 2 diabetes mellitus were significantly higher in comparison to normal males and females(controls). Correlation analysis showed a positive and significant correlation between HbA1c and uric acid levels in male and female cases of type 2 diabetes mellitus Conclusion: Uric acid might have a role in the development or worsening of type 2 diabetes mellitus. However, further studies are required with a larger sample size to clearly establish the relationship between uric acid and glycemic control in type 2 diabetes mellitus since studies in the literature have shown conflicting results and hence the understanding of the etiopathogenesis of type 2 diabetes mellitus remains poorly understood with respect to uric acid. Keywords: type 2 diabetes mellitus; uric acid, HbA1c; etiopathogenesis; correlation.


2018 ◽  
Vol 10 (2) ◽  
pp. 56-61
Author(s):  
Herlambang B Mulyono ◽  
Trajanus L Jembise

Tea is a common drink that consumed in Indonesia. Caffein is one of the ingredients of tea. coffee has been shown to increase urinary excretion which is also likely to increase uric acid excretion. Gout is a disease cause of high level of uric acid in blood stream.The aim of this study was to determine the tea drinkers influences serum uric acid level in the residents of Al Manshuurin Mosque Yabansai Waena Jayapura. We enrolled 45 participants in this cross sectional study. An assessment of various dietary intake amounts of substances such as tea was performed using a food frequency questionnaire. The content of tea (15 mg/cup) intake information from the past year. Descriptive and Chi square analysis were applied to identify any association of dietary intake with serum uric acid levels or the risk of gout arthritis. The results showed that the tea drinkers had a lower risk than the not tea drinkers (p= 0.01 respectively). The conclusion of this study is tea drinkers have lower uric acid levels in  blood.  Key words: Gout, Tea drinkers, uric acid


2018 ◽  
Vol 21 (4) ◽  
pp. 277-282
Author(s):  
Deasy Putri Sukarno ◽  
Muhammad Hamdan ◽  
Fidiana Fidiana ◽  
Fadil Fadil ◽  
Mudjiani Basuki

Background: The increased serum uric acid (SUA) levels have been linked to macro vascular disease in Type 2 Diabetes Melitus. The correlation between serum uric acid levels and diabetic peripheral neuropathy has not been addressed properly. Objective: The aim of this study was to determine the correlation between high serum uric acid levels and diabetic peripheral neuropathy. Methods: This was a case-control design study and the sampling was done consecutively by following the inclusion and the exclusion criteria. The diabetic peripheral neuropathy was evaluated using Electroneuromyography (EMNG) and the serum were taken for uric acid level examination. Chi square test was used for the correlation analysis. Result: Thirty subjects were enrolled and divided into an experimental group of 15 subjects and a control group of 15 subjects as well. We found that the diabetic peripheral neuropathy did not show a significant correlation with high serum uric acid levels, p=0,136 and OR 3,143 (CI 95% 0,681-14,503). Conclusions: There was no correlation between high serum uric acid levels with diabetic peripheral neuropathy.


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