Impact of quantity and source of dietary protein intake within a healthy dietary pattern on cardiovascular disease risk factors in Singapore older adults: a randomized controlled trial.
Background: A higher protein diet (HPD) is recommended for older adults to support their muscle mass maintenance, but its cardiovascular protective effects in this population remain controversial, potentially due to differences in protein sources. Objective: To investigate the effects of HPDs with different sources within a healthy dietary pattern (HDP) on conventional cardiovascular disease (CVD) risk factors and vascular health-related outcomes in Singapore older adults. Methods: In this 16-week randomized controlled trial, 55 participants were assigned to one of the three groups: following a HDP alone (Control, n = 19), following a HDP supplemented with 20 g day-1 of either casein protein isolate powder (HPD-CP, n = 18) or soy protein isolate powder (HPD-SP, n = 18). Blood pressure, lipid-lipoprotein profiles and composite CVD risk indicators were evaluated at the baseline and post-intervention. Parameters of vascular function (flow-mediated dilation) and vascular regeneration (endothelial progenitor cell percentage and blood outgrowth cell functions) were also assessed. Results: The Control group exhibited significant increases in triglyceride levels (+0.33 ± 0.1 mmol L-1) and composite CVD risks (atherogenic index: +0.31 ± 0.11; Framingham predicted long-term CVD risk: +0.8 ± 0.43%). In contrast, both HPD groups showed maintenance of the lipid-lipoprotein profile and CVD risk predictors, with further significant reduction in the total cholesterol level in the HPD-SP group (-0.28 ± 0.12 mmol L-1). All groups showed significant increases in CD34+ cell expression, and particularly, the HPD-SP group demonstrated potential to enhance the angiogenic capacity of blood outgrowth endothelial cells. However, no changes were observed in other vascular functions and vascular regeneration parameters. Conclusions: Adherence to an HPD, particularly from soy protein, within an HDP supports the maintenance of the lipid-lipoprotein profile and CVD risk predictors among Singapore older adults. These findings highlight HPD as a potential dietary strategy to promote cardiovascular health when adhering to an HDP in older adults; however, the source of protein may influence its effectiveness. This study was registered at clinicatrials.gov as NCT05400005.
- # Conventional Cardiovascular Disease Risk
- # Cardiovascular Disease Risk Factors
- # Higher Protein Diet
- # Healthy Dietary Pattern
- # Significant Increases In Triglyceride Levels
- # Parameters Of Vascular Function
- # Protein Isolate Powder
- # Muscle Mass Maintenance
- # Increases In Triglyceride Levels
- # Cardiovascular Protective Effects
- Research Article
5
- 10.1016/j.injr.2012.12.006
- Jan 21, 2013
- Indian Journal of Rheumatology
A study of the conventional cardiovascular disease (CVD) risk factors in rheumatoid arthritis (RA) among Indians
- Research Article
- 10.31083/rcm26312
- Mar 20, 2025
- Reviews in cardiovascular medicine
The role of cognitive abilities in the development of arteriosclerotic disease is still not fully understood. The purpose of the present study was to evaluate the mediating role of lifestyle, socioeconomic status (SES) and conventional cardiovascular disease (CVD) risk factors in the association between cognitive ability at age 19 and subclinical atherosclerosis at age 60 years. An observational study design was employed. Data on the results from cognitive tests of conscripts tested at age 19 were collected for 1009 men. At the age of 60, they were included in the trial VIsualiZation of asymptomatic Atherosclerotic disease for optimum cardiovascular prevention, which was conducted as part of the Västerbotten Intervention Program (VIPVIZA). VIPVIZA is a randomised controlled trial, aimed at primary prevention of CVD in Västerbotten County, Sweden. Prior to any intervention, they underwent carotid ultrasonography and CVD risk factor assessment. Lifestyle habits and marital status were self-reported, and education and urban or rural residency were registered. Crude associations between cognitive ability at age 19 and the risk of CVD, assessed with the European Systematic Coronary Risk Evaluation 2 (SCORE2), as well as subclinical atherosclerosis, as demonstrated by the presence of carotid plaques (no plaque, plaque unilateral, or plaque bilateral), were evaluated. A path-analytic model tested mediating factors from cognitive ability in young adulthood to subclinical atherosclerosis at age 60. Results from cognitive tests at age 19 were in separate unadjusted analyses inversely and linearly associated with SCORE2 and with subclinical atherosclerosis. The association with carotid plaque at age 60 was mainly indirect and mediated by adult SES, which in turn had its main effect through adherence to healthy lifestyle habits via CVD risk of carotid plaques. Cognitive ability at age 19 is a factor that is upstream of adult SES and our study indicates that cognitive ability at a young age has long-term consequences via SES and lifestyle habits for CVD risk and atherosclerosis. NCT01849575, https://clinicaltrials.gov/study/NCT01849575?term=NCT01849575&rank=1.
- Research Article
3
- 10.7196/sajch.2021.v15i1.01743
- Apr 30, 2021
- South African Journal of Child Health
Background. A limited number of studies have researched the associations between conventional cardiovascular disease (CVD) risk factors and arterial stiffness in children. Objectives. To explore the associations between specific conventional CVD risk factors and arterial stiffness in black South African (SA) children. Methods. This cross-sectional study included 59 children (male:17; female:42). The mean age (and associated standard deviation) of the participants was 11.15 (1.40) years. Conventional CVD risk factors included body mass index (BMI), waist circumference (WC), hip circumference, systolic blood pressure (SBP), resting heart rate (RHR), peak oxygen consumption (VO 2 peak) and physical activity. Pearson’s correlation was used to measure associations between arterial stiffness, expressed as the stiffness index (SI), and CVD risk factors. Hierarchical multiple regression analysis adjusting for age was performed to identify associations between the independent variables (VO 2 peak, SBP, BMI, physical activity, RHR and WC) and the dependent variable (SI). Results. Arterial stiffness was found to be significantly positively correlated with age ( r =0.52; p= 0.03) and significantly negatively correlated with VO 2 peak ( r =–0.53; p =0.03) in male participants. Following regression analysis, the association with age ( r 2 =0.27; p =0.03) and SI remained significantly independent. When means were combined across the two gender groups, age ( r =0.27; p =0.04) and RHR ( r =0.26; p =0.05) were found to be significantly positively correlated with SI. Following regression analysis, both age ( r 2 =0.07; p =0.04) and RHR ( r 2 =0.15; p =0.02) remained significantly independently associated with SI. Conclusion. Age and RHR appear to be strong predictors of arterial stiffness in black SA children.
- Research Article
10
- 10.7860/jcdr/2016/17767.7345
- Jan 1, 2016
- Journal of clinical and diagnostic research : JCDR
Despite, various preventive efforts on conventional cardiovascular disease (CVD) risk factors, the incidence of CVD in rheumatoid arthritis (RA) patients increases continuously. To solve this conundrum one needs more investigations. The present study was conducted to evaluate the plasma paraoxonase (PON) activity along with the markers of systemic inflammation, oxidative stress and disease activity score-28 (DAS28) in RA patients and clarify their role in determining the probability of RA patients to develop future CVD risk. Plasma PON, total antioxidant activity (TAA), C-reactive protein (CRP), synovial interleukin-6 (IL-6) and erythrocyte malondialdehyde (MDA) levels were estimated in 40 RA patients aged 40-55 years aged and 40 age-matched healthy controls. The data obtained were compared statistically by using Student's t-test and Pearson correlation test. Besides dyslipidaemia, marked reduction in plasma PON and TAA (p< 0.05) were observed in RA patients as compared with that of healthy controls. Erythrocyte MDA, plasma CRP and synovial IL-6 levels were increased significantly (p<0.05) in RA patients. PON was negatively correlated with MDA (r = - 0.672; p < 0.001), CRP (r = -0.458; p<0.05), IL-6 (r = -0.426; p<0.05) and DAS28 (r = -0.598; p < 0.001), and positively correlated with HDL cholesterol (r = 0.648; p<0.001) and TAA (r = 0.608; p< 0.001) levels in RA patients. Alteration in PON activity might contribute to the progression of future CVD risk in RA patients, which may result from interplay of several confounding factors, such as inflammation, oxidative stress and dyslipidaemia. Furthermore, plasma PON activity, CRP and TAA levels could be considered as non-traditional factors to predict CVD risk. Thus, it is suggested that future drugs could be developed to target the non-traditional risk factors in RA patients.
- Research Article
43
- 10.1007/s11154-020-09587-0
- Oct 27, 2020
- Reviews in Endocrine and Metabolic Disorders
This systematic review and meta-analysis aimed to synthesize evidence on conventional cardiovascular disease (CVD) risk factors among women with previous Gestational Diabetes Mellitus (GDM). The review protocol is registered with PROSPERO (CRD42019118149). PubMed, CINAHL, SCOPUS, and EMBASE databases were searched. Studies reporting on CVD risk factors in women with previous GDM compared to women without previous GDM were selected. A total of 139 studies were eligible, of which 93 were included in the meta-analysis. Women with previous GDM have significantly higher systolic blood pressure (2.47mmHg 95% CI 1.74 to 3.40, n = 48, 50,118 participants) diastolic blood pressure (1.89mmHg 95% CI 1.32 to 2.46, n = 48, 49,495 participants), BMI (1.54kg/m2 95% CI 1.32 to 2.46, n = 78, 255,308 participants), total cholesterol (0.26 SMD 95% CI 0.15 to 0.37, n = 48, 38,561 participants), LDL cholesterol (0.19 SMD 95% CI 0.08 to 0.30, n = 44, 16,980 participants), triglycerides (0.56 SMD 95% CI 0.42 to 0.70, n = 46, 13,175 participants), glucose (0.69 SMD 95% CI 0.56 to 0.81, n = 55, 127,900 participants), insulin (0.41 SMD 95% CI 0.23 to 0.59, n = 32, 8881 participants) and significantly lower HDL cholesterol (-0.28 SMD 95% CI -0.39 to -0.16, n = 56, 35,882 participants), compared to women without previous GDM. The increased blood pressure, total cholesterol, triglycerides and glucose are seen as early as <1year post-partum.Women with previous GDM have a higher risk of CVD based on significant increases in conventional risk factors. Some risk factors are seen as early as <1year post-partum. Women with GDM may benefit from early screening to identify modifiable CVD risk factors.
- Research Article
2564
- 10.1016/1047-2797(91)90005-w
- Feb 1, 1991
- Annals of Epidemiology
The cardiovascular health study: Design and rationale
- Research Article
4
- 10.15171/jcvtr.2018.15
- Jan 1, 2018
- Journal of Cardiovascular and Thoracic Research
Introduction: Limited information exists regarding the effects of high protein (HP) diets on cardiovascular disease (CVD) risk factors among overweight and obese children. Our aim was to determine the effects of an HP diet on anthropometric indexes and CVD risk factors among overweight and obese children.Methods: In a parallel randomized controlled trial, we recruited 50 overweight and obese children, aged 6-11 years, for a 10 week HP or control diet (protein, carbohydrate, fat: 25%, 45%, 30% in the HP diet vs. 15%, 55%, 30% in the control diet, respectively). Fasting blood glucose (FBG) serum insulin levels, lipid profiles, systolic and diastolic blood pressure (SBP and DBP), and anthropometric measurements were assessed using standard guidelines.Results: 86% of children completed the trial. Percent changes (PC) for anthropometric and biochemical variables were not significantly different between the two groups. The PC of serum triglyceride (TG) level was significantly decreased in the HP group compared to in the control group (PC: -10.16±4.30% vs.12.11±7.80%; P = 0.01) in the crude model, but not in the adjusted model. For other variables, we did not find any significant differences between the HP group and the controls.Conclusion: In the present study, we did not find any significant effect of adherence to an HP diet in improving anthropometric measurements or other CVD risk factors among obese and overweight children.
- Front Matter
4
- 10.1053/j.jrn.2018.04.006
- Jun 20, 2018
- Journal of Renal Nutrition
Primary Versus Secondary Prevention of Chronic Kidney Disease: The Case of Dietary Protein
- Research Article
15
- 10.1186/s12944-017-0451-4
- Mar 16, 2017
- Lipids in Health and Disease
BackgroundWe investigate whether non–high-density lipoprotein cholesterol (non-HDL-C) provides a better estimate of cardiovascular risk than other lipid profiles in normotensive and euglycemic middle-aged and elderly adults.MethodsA total of 512 males and 958 females were enrolled from the Changfeng Study. A standard interview, anthropometric measurements and laboratory analyses were performed for each participant. Bilateral carotid intima-media thicknesses (CIMTs) were measured using ultrasonography, and the presence of carotid plaques was assessed.ResultsThe mean values of non-HDL-C were 3.4 ± 0.8 mmol/l and 3.6 ± 0.9 mmol/l for male and female subjects, respectively. Compared with female subjects with non-HDL-C in the first quartile, female subjects with non-HDL-C in the fourth quartile had 1.317-fold increased risks for carotid plaques after adjusting for conventional cardiovascular disease (CVD) risk factors and increasing quartiles of all lipid levels. Non-HDL-C was positively associated with the CIMT after adjusting for CVD risk factors in female subjects (β = 0.062, P = 0.034).ConclusionsThese results suggest that non-HDL-C is independently associated with carotid atherosclerosis in normotensive and euglycemic females.
- Research Article
5
- 10.1093/nutrit/nuae086
- Jul 16, 2024
- Nutrition reviews
Higher protein diets (HPDs) have shown favorable outcomes on weight maintenance and body-composition management; however, their protective effects against cardiovascular diseases (CVDs) remain uncertain and contentious. Furthermore, it is important to consider the influence of other macronutrients in the diet and type of dietary protein when studying HPDs, because this aspect has been overlooked in previous studies. We assessed the impacts of quantity and type of dietary protein on CVD risk factors. A database search was conducted in PubMed, Embase, CINAHL, Web of Science, and Cochrane Library and a total of 100 articles met the eligibility criteria. Extracted data from 100 articles were analyzed using standard meta-analysis, and 41 articles were also analyzed using network meta-analysis. In the standard meta-analysis, an HPD had significant favorable effects on systolic blood pressure (SBP) (mean difference [MD] = -1.51 mmHg; 95% CI: -2.77, -0.25), diastolic blood pressure (DBP) (MD = -1.08 mmHg; 95% CI: -1.81, -0.35), and flow-mediated dilation (MD = 0.78%; 95% CI: 0.09, 1.47) compared with lower protein diets. The further network meta-analysis supported that the high-protein, high-carbohydrate, low-fat diet was the most recommended diet to ensure a maximum decrease in SBP, DBP, total cholesterol (TC), and low-density-lipoprotein cholesterol (LDL-C). In comparison to animal-protein-rich diets, plant-protein-rich diets (PPRs) exhibited a significant favorable effects on improving TC (MD = -0.12 mmol/L; 95% CI: -0.19, -0.05), triglyceride (MD = -0.05 mmol/L; 95% CI: -0.09, -0.01), LDL-C (MD = -0.11 mmol/L; 95% CI: -0.18, -0.04), and high-density-lipoprotein cholesterol (MD = 0.03 mmol/L; 95% CI: 0.02, 0.04) levels. Consumption of HPDs and PPRs supports improvements in vascular health and lipid-lipoprotein profiles, respectively. Furthermore, macronutrient composition should be carefully designed in the dietary approach to maximize the effectiveness of HPDs in improving CVD risk factors. PROSPERO registration no. CRD42022369931.
- Research Article
6
- 10.1111/opn.12123
- Jun 14, 2016
- International journal of older people nursing
The aims of the current study were to (i) assess older people's awareness of the association between CVD risk factors and cognitive function; and (ii) examine whether awareness varies as a function of demographic factors. Cardiovascular disease (CVD) risk factors have been linked to subtle deficits in cognitive function. CVD risk factors increase the risk of cognitive decline and dementia. The association between cardiovascular disease (CVD) risk factors and cognitive decrements has been well documented among older people; however, we are unaware of any studies that have measured older people's awareness of this relationship in an effort to assess educational needs. A descriptive, cross-sectional survey design was employed. Community-based older adults aged 60 and older completed a survey that assessed their knowledge of the association between CVD risk factors and cognitive function. One hundred fifty older adults, with a mean age of 72.88years, completed the survey. Results showed that over 75% of the sample was aware that CVD risk factors affect cognitive function. White older adults and older adults with greater perceived financial well-being tended to be more aware of these relationships than non-White participants with less perceived financial well-being. Results suggest that many, but not all older people have awareness of this relationship. As such, there is a need for increased education about the cognitive effects of CVD risk factors, particularly among older people who are already at risk for developing CVD and those with lesser financial well-being. Appropriate educational strategies can expose older patients to the importance of healthy lifestyle and self-care to maintain cognitive function. Nurses can incorporate education into care by identifying patients that would benefit from tailored interventions and providing information to at-risk patients about how to maintain their cognitive function through management of specific CVD risk factors.
- Research Article
3
- 10.1136/postgradmedj-2020-139548
- Feb 4, 2021
- Postgraduate Medical Journal
PurposeLifestyle plays an important role in the development of ischaemic stroke (IS). The objective of this study was to evaluate the association between combined lifestyle factors and the risk of...
- Discussion
1
- 10.1136/bmj.e1238
- Feb 21, 2012
- BMJ
<h3>Purpose</h3> Lifestyle plays an important role in the development of ischaemic stroke (IS). The objective of this study was to evaluate the association between combined lifestyle factors and the risk...
- Research Article
52
- 10.1111/sms.12022
- Dec 12, 2012
- Scandinavian Journal of Medicine & Science in Sports
To investigate the combined influence of diet quality and physical activity on cardiovascular disease (CVD) risk factors in adolescents, adolescents (n = 1513; 12.5-17.5 years) participating in the Healthy Lifestyle in Europe by Nutrition in Adolescence study were studied. Dietary intake was registered using a 24-h recall and a diet quality index was calculated. Physical activity was assessed by accelerometry. Lifestyle groups were computed as: healthy diet and active, unhealthy diet but active, healthy diet but inactive, and unhealthy diet and inactive. CVD risk factor measurements included cardiorespiratory fitness, adiposity indicators, blood lipid profile, blood pressure, and insulin resistance. A CVD risk score was computed. The healthy diet and active group had a healthier cardiorespiratory profile, fat mass index (FMI), triglycerides, and high-density lipoprotein cholesterol (HDL-C) levels and total cholesterol (TC)/HDL-C ratio (all P ≤ 0.05). Overall, active adolescents showed higher cardiorespiratory fitness, lower FMI, TC/HDL-C ratio, and homeostasis model assessment index and healthier blood pressure than their inactive peers with either healthy or unhealthy diet (all P ≤ 0.05). Healthy diet and active group had healthier CVD risk score compared with the inactive groups (all P ≤ 0.02). Thus, a combination of healthy diet and active lifestyle is associated with decreased CVD risk in adolescents. Moreover, an active lifestyle may reduce the adverse consequences of an unhealthy diet.
- Research Article
- 10.1016/j.hlc.2017.06.093
- Jan 1, 2017
- Heart, Lung and Circulation
Isolated Elevation of Lipoprotein(A) is Uncommon Among Patients Admitted to Coronary Care
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