scholarly journals Dietary Polyphenol Intake, but Not the Dietary Total Antioxidant Capacity, Is Inversely Related to Cardiovascular Disease in Postmenopausal Polish Women: Results of WOBASZ and WOBASZ II Studies

2017 ◽  
Vol 2017 ◽  
pp. 1-11 ◽  
Author(s):  
Anna M. Witkowska ◽  
Anna Waśkiewicz ◽  
Małgorzata E. Zujko ◽  
Danuta Szcześniewska ◽  
Andrzej Pająk ◽  
...  

The aim of the study was to assess the relationship between the dietary polyphenol intake (DPI) and the dietary total antioxidant capacity (DTAC) and the prevalence of cardiovascular disease (CVD) in postmenopausal women. Participants were 916 postmenopausal women diagnosed with CVD and 1683 postmenopausal women without history of CVD, who took part in the population-based studies carried out in Poland: WOBASZ (2003–2005) and WOBASZ II (2013-2014). Nutritional data were collected using a single 24-hour dietary recall. DPI and DTAC in the CVD women were significantly lower and accounted for 1766.39 mg/d and 10.84 mmol/d, respectively, versus 1920.57 mg/d and 11.85 mmol/d in the women without CVD, but these differences disappeared after the standardization for energy input. Also, in the multiple-adjustment model, higher DPI, but not DTAC, was associated with the reduced odds ratio for the prevalence of CVD. Beverages, mainly coffee and tea, contributed in more than 40% to DPI and in more than a half to DTAC. In this study, higher dietary polyphenol intake, but not the dietary total antioxidant capacity, was inversely associated with CVD in postmenopausal women, which points to the health benefits of increased polyphenol intake from food sources for these women.

2019 ◽  
Vol 13 (3) ◽  
pp. 305-311 ◽  
Author(s):  
Natiani Gonçalves de Oliveira ◽  
Iranice Taís Teixeira ◽  
Heloísa Theodoro ◽  
Catia Santos Branco

ABSTRACT Depression is characterized by physical or psychological distress and in many cases can lead to suicide. Objective: to assess the prevalence of depression and its possible relationship with dietary total antioxidant capacity (DTAC) and nutritional parameters in climacteric women participating in an extension university program in a Southern Brazilian city. Methods: data were obtained through questionnaires and anthropometric measurements. Diet was assessed using a 24-hour dietary recall. The Beck Depression Inventory (BDI) was used to assess the intensity of symptoms of depression. Results: DTAC of the population ranged from 435.60 to 4502.62 mg VCE/day. Among the most consumed antioxidant food/beverages, coffee ranked highest. Polyphenols were found to be directly linked to the antioxidant capacity of fresh foods (r=0.905; p=0.0001). Prevalence of depression in the population was 44%, and depressed women had lower intake levels of polyphenols (p=0.022; Cohen's d=0.80), and vitamin B6 (p=0.038; Cohen's d=0.65), vitamin A (p=0.044; Cohen's d =0.63), and vitamin C (p=0.050; Cohen's d =0.61). There was a significant negative correlation between BDI scores and polyphenol intake (r=-0.700; p=0.002). Conclusion: these results may contribute to a better understanding of the recommended dietary antioxidant intake as an adjuvant for preventing depression in women.


2018 ◽  
Vol 2018 ◽  
pp. 1-10 ◽  
Author(s):  
Małgorzata Elżbieta Zujko ◽  
Anna Waśkiewicz ◽  
Anna Maria Witkowska ◽  
Danuta Szcześniewska ◽  
Tomasz Zdrojewski ◽  
...  

Specific classes and subclasses of polyphenols have been studied for their potential effects on noncommunicable diseases, but studies on association between dietary polyphenol intake (DPI) and dietary total antioxidant capacity (DTAC) and MetS (metabolic syndrome) are scarce. Therefore, the aim of this study was to determine associations between DTAC and DPI and the prevalence of MetS and its components in the Polish adult population. Subjects (5690) were participants of the Polish National Multicentre Health Examination Survey (WOBASZ II study) performed in 2013-2014. MetS was defined according to the International Diabetes Federation (IDF) and the American Heart Association/National Heart, Lung, and Blood Institute (AHA/NHLBI) criteria. Daily food consumption was assessed by 24-hour dietary recall. DTAC and DPI were evaluated using the data of food consumption and antioxidant potential of foods, measured by FRAP (ferric reducing antioxidant potential) method, and total polyphenol content in foods, measured by Folin-Ciocalteu assay. Logistic regression models were used to assess the relationship between DTAC and DPI and MetS and its components. Crude, age-adjusted, and multivariable-adjusted models were performed. This study demonstrated that in Polish women, high DPI and high DTAC were significantly associated with a reduced odds ratio for the prevalence of MetS components, such as elevated blood pressure and diabetes. In contrast, in men, high DPI and high DTAC did not have the potential to alleviate MetS components.


2020 ◽  
pp. 1-8
Author(s):  
Bahareh Sasanfar ◽  
Fatemeh Toorang ◽  
Farzad Maleki ◽  
Ahmad Esmaillzadeh ◽  
Kazem Zendehdel

Abstract Objective: The aim of this study was to determine the relationship between dietary total antioxidant capacity (dTAC) and risk of breast cancer among Iranian women. Design: In this hospital-based case–control study, dietary intake of participants was collected using a 168-item validated FFQ. Dietary TAC was assessed using FRAP assay considering. Logistic regression was used to obtain ORs for breast cancer across quartiles of dTAC. Setting: Cancer Institute, Iran. Participants: We included 412 women with pathologically confirmed breast cancer and 456 apparently healthy controls. Results: Mean dTAC was 11·3 ± 5·8 for cases and 12·1 ± 7·9 for controls. A trend towards significant inverse association was seen between dTAC and odds of breast cancer in the whole population; such that after controlling for several potential confounders, individuals in the highest quartile of dTAC were 0·39 times less likely to have breast cancer than those in the lowest quartile (0·61; 95 % CI: 0·38, 0·99, P < 0·05). In the stratified analysis by menopausal status, we found that postmenopausal women with the greatest dTAC had lower odds for breast cancer, compared with those with the lowest dTAC (0·47; 95 % CI: 0·24, 0·93, P < 0·05). This association strengthened after additional adjustment for BMI (0·28; 95 % CI: 0·11, 0·72, P < 0·05). No significant association was seen between dTAC and odds of breast cancer in premenopausal women. Conclusions: We found that dietary TAC was inversely associated with risk of breast cancer, in particular among postmenopausal women. Prospective cohort studies are needed to confirm these findings.


Nutrients ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1210
Author(s):  
Kyungho Ha ◽  
Kijoon Kim ◽  
Junichi R. Sakaki ◽  
Ock K. Chun

While traditionally diet quality index scores (DQIS) as noted later in this abstract have been used to predict health outcomes, dietary total antioxidant capacity (TAC), a useful tool for assessing total antioxidant power in the diet, may also be a novel predictor. This study evaluated the associations between dietary TAC and DQIS and all-cause mortality. Based on the National Health and Nutrition Examination Survey (NHANES) 1988–1994 and 1999–2006, 23,797 US adults were followed-up until 2015. Dietary TAC and DQIS including the Healthy Eating Index-2015 (HEI-2015), Alternative Healthy Eating Index-2010 (AHEI-2010), alternate Mediterranean Diet (aMED), and Dietary Approaches to Stop Hypertension (DASH) were calculated using a 1-day 24 h dietary recall. US adults in the highest quintiles of DQIS had lower rates of all-cause mortality compared to those in the lowest quintiles (HEI-2015 hazard ratio (HR): 0.87, 95% confidence interval (CI): 0.77–0.98; AHEI-2010 HR: 0.84, 95% CI: 0.74–0.94; aMED HR: 0.79, 95% CI: 0.69–0.90; DASH HR: 0.80, 95% CI: 0.70–0.92). Similarly, those in the highest quintile of dietary TAC also had a lower all-cause mortality than those in the lowest quintile (HR: 0.88, 95% CI: 0.79–0.98). These findings suggest that dietary TAC might be a relatively valid predictor of all-cause mortality in the US population compared to the DQIS.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 28-28
Author(s):  
Donghyun Kim ◽  
Yongsoon Park

Abstract Objectives Antioxidant intake has been suggested to be associated with the risk of osteoporosis. However, the effect of dietary total antioxidant capacity (TAC) on bone health is not clear. The aim of the present study was to assess the hypothesis that dietary TAC was positively associated with bone mass and negatively with the risk of osteoporosis in Korean women. Methods This cross-sectional study was performed using data from the Korea National Health and Nutrition Examination Survey, 2008–2011. Dietary TAC was estimated by using task automation technique and algorithm to calculate the theoretical TAC from one day of 24-hour recall data using a TAC database comprising antioxidant capacities of 42 dietary antioxidants, developed for common Korean foods. In total, 8230 women were divided into a postmenopausal and premenopausal group, and each group was subdivided into four groups according to quartiles of dietary TAC. Multiple regression analysis was performed to assess relationships between dietary TAC with bone mass and the risk of osteoporosis risk. Results Dietary TAC was negatively associated with the risk of osteoporosis (odds ratio: 0.73, 95% confidence interval: 0.54–0.99; p-trend = 0.045) in postmenopausal women, but not in premenopausal women. Dietary TAC was positively associated with bone mineral content (BMC) and bone mineral density of the femoral neck and lumbar spine in postmenopausal women, and BMC of total femur and lumbar spine in premenopausal women. Conclusions The present study suggested that dietary TAC was inversely associated with the risk of osteoporosis in postmenopausal women, and positively associated with bone mass in pre- and post-menopausal women. Further long-term cohort or intervention study will be necessary to confirm the effect of a high dietary TAC diet on bone health. Funding Sources This research was supported by the Basic Science Research Program through the National Research Foundation of Korea funded by the Korean government.


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