scholarly journals Effects of moderate red wine on cardiovascular risk factors in diabetics: a systematic review and meta-analysis of randomized controlled trials

2019 ◽  
Vol 8 (6) ◽  
pp. 979-987 ◽  
Author(s):  
Saavia Alice Naame ◽  
Decheng Li ◽  
Ruixue Huang

Abstract Background: Diabetes mellitus is of major public health concerns; its incidence is continuously increasing. Diabetes mellitus is associated with a high risk of cardiovascular complications such as hypertension. Red wine has been reported to reduce cardiovascular risk factors. We quantified the effects of red wine on cardiovascular factors. Methods: We retrieved English-language articles published from January 1990 to April 2019. Cardiovascular risk factors were compared using means with 95% confidence intervals (95% CIs). Results: We identified five eligible randomized controlled trials. Diabetic patients who drank red wine exhibited significantly reduced systolic blood pressure (BP) (mean difference [MD] −1.33, 95% CI −1.81, −0.85) and diastolic BP (MD −1.31, 95% CI −1.80, −0.83) than those who did not. Compared to the observations for diabetics who did not drink red wine, the high-density lipoprotein (HDL) level was significantly higher in red wine drinkers (MD −0.24, 95% CI −0.39, −0.09). However, red wine had no effect on the body mass index (BMI) (MD −0.27, 95% CI −1.80, 1.25), the total cholesterol level (MD 0.13, 95% CI −0.17, 0.44), or the low-density lipoprotein (LDL) level (MD 0.08, 95% CI −0.21, 0.37). Conclusions: Red wine consumption significantly lowered BP and increased the HDL level in diabetics. Red wine had no significant effect on BMI or cholesterol and LDL levels. Given the heterogeneity of the studied populations and the lack of standardization and completeness across the published studies, caution is required while interpreting these findings.

2020 ◽  
Vol 16 ◽  
Author(s):  
Ricardo Cohen ◽  
Noelia S Sforza ◽  
Romina G Clemente

Background: The association between obesity and a reduction in life expectancy is well established, and cardiovascular disease is a leading cause of mortality. Bariatric surgery has long been established as the most effective and durable intervention for obesity, and is the only intervention for obesity that consistently improves multiple comorbidities, reduces cardiovascular disease and long-term mortality. The purpose of this review article is to describe the impact of metabolic/bariatric surgery on type 2 diabetes mellitus and cardiometabolic parameters, including cardiovascular mortality. Methods: A systematic literature search of Pubmed, MEDLINE, and Cochrane Central Register was performed. We included randomized controlled trials, metanalysis, case-control trials, and cohort studies that contain data on reductions in cardiovascular risk factors and cardiovascular mortality in subjects who underwent metabolic/bariatric surgery from January 1, 2005, to June 1, 2020. Conclusion: There is sufficient evidence of randomized controlled trials that metabolic/bariatric surgery is associated with a significant improvement of all cardiovascular risk factors. Although studies are showing a reduction of macrovascular events and cardiovascular mortality, these findings come from observational studies and should be confirmed in randomized clinical trials.


2019 ◽  
Vol 10 (11) ◽  
pp. 6987-6998 ◽  
Author(s):  
Amir Hadi ◽  
Moein Askarpour ◽  
Maryam Miraghajani ◽  
Michael E. Symonds ◽  
Ali Sheikhi ◽  
...  

Based on our findings, strawberry supplements that contained 10–454 g day−1 freeze-dried/fresh strawberries and taken for 3–12 weeks can improve DBP, CRP, MDA and LDL.


2020 ◽  
Vol 78 (11) ◽  
pp. 939-951
Author(s):  
Kirthi Menon ◽  
Clara Marquina ◽  
Pernille Hoj ◽  
Danny Liew ◽  
Aya Mousa ◽  
...  

Abstract Context Cardiovascular disease is a major public health problem and represents a significant burden of disease globally. Lifestyle interventions have their limitations and an intervention that will effectively address cardiovascular risk factors to help reduce this growing burden of disease is required. Objective Carnosine and other histidine-containing dipeptides (HCDs) have exerted positive effects on cardiovascular risk factors and diseases in animal and human studies. The authors conducted a systematic review and meta-analysis examining the effects of HCDs on cardiovascular outcomes in line with the PRISMA guidelines. Data Sources The Medline, Medline in process, Embase, Cumulative Index of Nursing and Allied Health, and All EBM databases were searched from inception until January 25, 2019, for randomized controlled trials (RCTs) examining the effects of HCDs on cardiovascular outcomes, compared with placebo or controls. Data Extraction Basic characteristics of the study and populations, interventions, and study results were extracted. The grading of recommendations assessment, development, and evaluation approach was used to assess the quality of evidence for each outcome. Data Analysis A total of 21 studies were included. Of these, 18 were pooled for meta-analysis (n = 913). In low risk of bias studies, HCD-supplemented groups had lower total cholesterol (n = 6 RCTs; n = 401; weighted mean difference [WMD], −0.32 mmol/L [95%CI, −0.57 to −0.07], P = 0.01) and triglyceride levels (n = 6 RCTs; n = 401; WMD, −0.14 mmol/L [95%CI, −0.20 to −0.08], P < 0.001) compared with controls. In studies using carnosine, triglycerides levels were also lower in the intervention group vs controls (n = 5 RCTS; n = 309; P < 0.001). There were no significant differences in blood pressure, heart rate, low-density lipoprotein cholesterol, high-density lipoprotein cholesterol (HDL-C) or the total cholesterol to HDL-C ratio between groups. Conclusions Carnosine and other HCDs may have a role in improving lipid profiles. Larger studies with sufficient follow-up are necessary to confirm these findings and explore the use of HCDs in the prevention of cardiovascular diseases. Systemic Review Registration PROSPERO registration no.: CRD42017075354


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