Abstract WP416: Tai Chi Exercise Reduces Stroke Risk Factors: A Randomized Controlled Trial

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Aileen W Chan ◽  
Doris Y Leung ◽  
Janet W Sit ◽  
S.Y. Chair

Background and Purpose: Risk factors for stroke include hypertension, diabetes, low blood high-density lipoprotein (HDL), physical inactivity and obesity. Among these, hypertension is the most important controllable risk factor for stroke. A total of at least 30 minutes exercise every day is recommended for prevention of stroke. This study aims to evaluate the effectiveness of Tai Chi exercise versus brisk walking exercise in reducing stroke risk factors. Methods: This was a randomized controlled trial. A total of 246 subjects with stroke risk factors were recruited from two outpatient clinics. They were randomly assigned into one of the three groups, namely, Tai Chi group (n=82), walking group (n=82), and control group (n=82). The Tai Chi group received Tai Chi training, which consisted of two 60-minute sessions each week for three months, and self-practice for 30 minutes every day. The walking group performed brisk walking for 30 minutes every day. The control group was advised to maintain their routine activities. The primary outcome was blood pressure. Secondary outcomes included fasting blood for lipid profile and sugar; body mass index, waist circumference and body fat percentage. Data were collected at baseline and 3-month post-intervention. Generalized estimating equations (GEE) model was used to compare the changes in outcomes across time between groups. Results: The mean age of the 246 subjects was 64.4 (SD=9.8), with 45.5% (n=112) were male. The GEE analysis showed that, as compared to the control group, the Tai Chi group demonstrated statistically significant greater reduction in systolic blood pressure (B=-10.25, P=0.001) and diastolic blood pressure (B=-6.50, P=0.002), and significant increase in HDL (B=0.16, P=0.012), while no significant differences were noted in the walking group. No significant changes were noted in the other outcome variables at 3-month. Conclusion: Regular Tai Chi exercise was effective in reducing the stroke risk factors by reducing high blood pressure and increasing HDL. Longer follow-up period was suggested for monitoring the sustainability of both Tai Chi and brisk walking to reveal the empirical effects of both exercises on stroke prevention.

Author(s):  
Marjan Mahdavi Roshan ◽  
Arsalan Salari ◽  
Sogol Emaminejad ◽  
Shirin Parvinroo ◽  
Asieh Ashouri ◽  
...  

High blood pressure, diabetes, hyperlipidemia and obesity are risk factors for cardiovascular diseases. With regard to the significant role of a healthy diet in the prevention and even treatment of diseases together with the high cost and side effects of drugs, finding foods effective in the treatment of metabolic disorders has been widely considered. This study aimed to evaluate the effect of oxymel – an Iranian traditional syrup with vinegar base – on cardiovascular risk indicators in obese and overweight people. Candidates were selected based on a set of inclusion criteria and were divided into two groups of control and test. The control group received 250 cc of water, while the test group received 250 cc water containing 30 cc of the oxymel for 30 days. Anthropometric and biochemical indicators were measured at the beginning and end of the study. The results showed that there were no significant changes in the body mass index, waist circumference, hip circumference, waist to hip ratio, HDL, LDL, Triglycerides, systolic and diastolic blood pressure, and blood glucose level. However, weight (P = 0.053) and cholesterol (P = 0.083) decreased relatively significantly in the test group compared to the control group. This study shows that consumption of oxymel has positive cardiovascular effects such as lowering the blood cholesterol level and can contribute to weight loss; however, studies with a larger sample size are recommended.


Circulation ◽  
2018 ◽  
Vol 137 (suppl_1) ◽  
Author(s):  
Yao Jie Xie ◽  
Stanley Sai-chuen Hui ◽  
Suzanne C. Ho ◽  
Lorna Kwai Ping Suen

Background: Tai Chi is a body-mind exercise. It’s prophylactic efficacy on migraine attack remains largely unknown. The purpose of this study was to examine the effect of a 12-week Tai Chi training on the migraine attack days per month, body composition, and blood pressure (BP) in a sample of Chinese women with episodic migraine. Method: A two-arm randomized controlled trial was designed. Eighty-two local women aged 18 to 65 years and diagnosed with episodic migraine were randomized to the Tai Chi group or the waiting list control group. A modified 32-short form Yang-style Tai Chi training with 1 hour per day, 5 days per week for 12 weeks was adopted as intervention. An additional 12 weeks follow was conducted. The control group received a “delayed” Tai Chi training at the end of the trial. The difference in migraine days between 1 month before baseline, 3rd month (12nd week) and 6th month (24th week) after the randomization were examined. The changes in weight, body fat, and BP before and after the intervention were also analyzed. Results: Of 189 women screened, 82 eligible women completed the baseline assessment. After randomization, 9 women withdrew immediately, finally 40 in Tai Chi group and 33 in control group were involved in the analysis. On average, women in Tai Chi group had 3.6 (95% CI: -4.7 to -2.5, P<0.01) days reduction of migraine attack. Compared with control group, the difference was statistically significant (P<0.001). Tai Chi group also lost 0.6 kg of body weight and 0.6% of body fat at the 3rd month, and 10.8 mmHg systolic BP at the 6th month, respectively (all p<0.001). The between-group difference of systolic BP was -6.9 mmHg (95% CI: -11.6 mmHg to -2.1mmHg, p<0.05), whereas no significant differences were observed regarding weight and body fat at the 3rd month (all p>0.05). Among Tai Chi group, change in systolic BP was significantly correlated to the change in migraine days (P<0.05). Conclusion: The 12-week Tai Chi training significantly decreased the frequency of migraine attack and improved the systolic BP. The association between migraine attack reduction and BP improvement needs further investigations.


2017 ◽  
Vol 117 (4) ◽  
pp. 582-590 ◽  
Author(s):  
Roya Daneshmand ◽  
Sudhir Kurl ◽  
Tomi-Pekka Tuomainen ◽  
Jyrki K. Virtanen

AbstractStroke is a leading cause of morbidity and mortality. The role of PUFA in reducing the risk of stroke is uncertain. The concentrations of PUFA in the human body are determined both by dietary intake and by activities of desaturase enzymes. Desaturase enzymes have been associated with chronic diseases, but little is known about their association with stroke risk. We investigated the associations of Δ-6-desaturase (D6D) and Δ-5-desaturase (D5D) activities with stroke risk factors and risk of stroke among 1842 men from the prospective, population-based Kuopio Ischaemic Heart Disease Risk Factor Study, aged 42–60 years and free of CVD at baseline in 1984–1989. ANCOVA and Cox regression models were used for the analyses. Whole serum desaturase activities were estimated as product:precursor ratios – γ-linolenic acid:linoleic acid for D6D and arachidonic acid:dihomo-γ-linolenic acid for D5D. Higher D6D activity was associated with higher systolic and diastolic blood pressure, BMI, serum insulin and TAG concentrations and worse homoeostatic model assessment (HOMA) indices. In contrast, higher D5D activity was associated with lower systolic and diastolic blood pressure, BMI, serum insulin, LDL-cholesterol, TAG and C-reactive protein concentrations, higher HDL-cholesterol concentration, and better HOMA indices. During the mean follow-up of 21·2 years, 202 stroke cases occurred. Neither D6D activity (multivariable-adjusted extreme-quartile hazard ratios (HR) 1·18; 95 % CI 0·80, 1·74) nor D5D activity (HR 1·06; 95 % CI 0·70, 1·60) were associated with stroke risk. In conclusion, higher D5D activity was favourably associated and higher D6D activity unfavourably associated with several stroke risk factors, but not with the risk of incident stroke.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Xiandu Pan ◽  
Li Tian ◽  
Fan Yang ◽  
Jiahao Sun ◽  
Xinye Li ◽  
...  

Objective. This study systematically evaluated the effects of Tai Chi exercise on blood pressure, body mass index (BMI), and quality of life (QOL) in patients with hypertension. A meta-analysis was performed to provide a reliable reference for clinical practice. Methods. We searched for randomized controlled trials (RCTs) in five English databases and two Chinese databases, with the earliest data dated December 5, 2020. A quality assessment of the methods and a meta-analysis were also conducted. Results. The meta-analysis of 24 studies showed that the intervention group showed better outcomes in terms of systolic blood pressure (SBP) (SMD −1.05, 95% CI −1.44 to −0.67, P ≤ 0.001 ; I2 = 93.7%), diastolic blood pressure (DBP) (SMD −0.91, 95% CI −1.24 to −0.58, P ≤ 0.001 ; I2 = 91.9%), and QOL (physical functioning (SMD 0.86, 95% CI 0.36 to 1.37, P = 0.001 ; I2 = 91.3%), role-physical (SMD 0.86, 95% CI 0.61 to 1.11, P ≤ 0.001 ; I2 = 65%), general health (SMD 0.75, 95% CI 0.32 to 1.17, P = 0.001 ; I2 = 88.1%), bodily pain (SMD 0.65, 95% CI 0.29 to 1.00, P ≤ 0.001 ; I2 = 83.1%), vitality (SMD 0.71, 95% CI 0.34 to 1.07, P ≤ 0.001 ; I2 = 84.3%), social functioning (SMD 0.63, 95% CI 0.07 to 1.19, P = 0.027 ; I2 = 93.1%), role-emotional (SMD 0.64, 95% CI 0.22 to 1.06, P = 0.003 ; I2 = 88.1%), and mental health (SMD 0.73, 95% CI 0.31 to 1.16, P = 0.001 ; I2 = 88.2%)) compared to those of the control group. However, no significant improvements were seen in BMI of the intervention group (SMD −0.08, 95% CI −0.35 to −0.19, P = 0.554 ; I2 = 69.4%) compared to that of the control group. Conclusion. Tai Chi is an effective intervention to improve SBP and DBP in patients with essential hypertension.


PLoS ONE ◽  
2021 ◽  
Vol 16 (6) ◽  
pp. e0251662
Author(s):  
Mark Kaddumukasa ◽  
Josephine Najjuma ◽  
Scovia Nalugo Mbalinda ◽  
Martin N. Kaddumukasa ◽  
Jane Nakibuuka ◽  
...  

Introduction Stroke burden is rapidly increasing globally. Modifiable risk factors offer an opportunity to intervene, and targeting hypertension is a key actionable target for stroke risk reduction in sub-Saharan Africa. This 3-site planned randomized controlled trial builds on promising preliminary data. Methods A total of 246 Ugandan adults will be recruited randomized to experimental intervention vs. enhanced treatment control. Intervention participants will receive six weekly group-format stroke risk reduction self-management training sessions, and the controls will receive information on cardiovascular risk. The primary study outcome is systolic B.P. measured at baseline, 13-week, 24 weeks (6 months). Secondary outcomes include other biological and behavioral stroke risk factors. Discussion The curriculum-guided self-management TargetEd MAnageMent Intervention (TEAM) program is anticipated to reduce the stroke burden in Uganda. Trial registration ClinicalTrials.gov identifier: NCT04685408, registered on 28 December 2020.


2021 ◽  
Author(s):  
Yèssito Corine Nadège Houehanou ◽  
Mendinatou Agbetou ◽  
Oyéné Kossi ◽  
Maurice Agonnoudé ◽  
Hospice Hountada ◽  
...  

Abstract Background: Sub-Saharan Africa faces a high burden of stroke due to growing of their risk factors. We aimed to estimate the prevalence of stroke risk factors and to identify associated factors in the district of Titirou in Parakou (northern Benin), in 2016.Methods: It was a cross-sectional study. It included adults living in Titirou and having given their consent. A door-to-door survey was performed from 15 march to 15 July 2016 in each neighbourhood or village until the expected number reached. We recorded the socio-demographic data, medical histories, anthropometric and blood pressure measures using WHO steps approach. Prevalences of stroke risk factors were calculated and a logistic regression was done to identify factors associated with metabolic risk factors.Results: A total of 4671 participants was included with a mean age of 27.7±12.9 years and a sex ratio of 0.97. Prevalences of behavioural risk factors were estimated at: 17.2% of alcohol consumption, 21.5% of low fruits and vegetables consumption, 51.1% of low physical activity practice, and 3.5% of smoking. Metabolic risk factors prevalence’s amounted to: 8.7% of obesity, 7.1% of high blood pressure, 1.7% of self-reported diabetes and 2.2% of dyslipidaemia. Age (p<0.001), sex (p<0.001), marital status (p<0.001) and professional occupation (p=0.010) were associated with obesity. Age was also associated with high blood pressure (p<0.001) and diabetes (p<0.001). Dyslipidaemia varied according to smoking (p=0.033) and low physical activity practice (p=0.003). Conclusion: The study showed high prevalences of low physical activity practice and obesity. Targeted local interventions focused on these factors should be conducted for primary prevention of stroke in this community, or even beyond in Benin.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
D Moser ◽  
M L Chung ◽  
F Feltner ◽  
T A Lennie ◽  
M J Biddle

Abstract Background People in rural, socioeconomically distressed areas of the world suffer from marked cardiovascular disease (CVD) disparities. Despite the CVD disparities seen in rural, distressed areas, efforts directed toward CVD risk reduction and prevention are limited. We conducted a randomized, controlled trial to determine the effect of an individualized, culturally appropriate, self-care CVD risk reduction intervention (HeartHealth) compared to referral of patients to a primary care provider for usual care on the following CVD risk factors: tobacco use, blood pressure, lipid profile, body mass index, depressive symptoms, and physical activity levels. Methods The study protocol and intervention were developed with a community advisory board of lay community members, business owners, local government officials, church leaders, and healthcare providers. We enrolled 355 individuals living in Appalachia with two or more CVD risk factors. The intervention was delivered in person to groups of 10 or fewer individuals over 12 weeks. In the first session, participants chose their CVD risk reduction goals. HeartHealth was designed to provide participants with self-care skills targeting CVD risk reduction while reducing barriers to risk reduction found in austere rural environments. The targeted CVD risk factors were measured at baseline and 4 and 12 months post-intervention. Repeated measures data were analyzed with mixed models. Results More individuals in the intervention group compared to the control group met their lifestyle change goal (50% vs 16%, p<0.001). The intervention produced a positive impact on systolic blood pressure (p=0.002, time X group effect), diastolic blood pressure (p=0.001, time x group), total cholesterol (p=0.026, time x group), high density lipoprotein (p=0.002, time x group), body mass index (p=0.017, time x group), smoking status (p=0.01), depressive symptoms (p=0.01, time x group), and steps per day (p=0.001, time x group). Compared to the control group, improvement was seen at 4 months in these risk factors and the positive changes were maintained through 12 months. There were no differences seen across time by group in low density lipoprotein or triglyceride levels. Conclusion Interventions like HeartHealth that focus on self-care and that are derived in collaboration with the community of interest are effective in medically underserved, socioeconomically distressed rural areas. Acknowledgement/Funding Patient Centered Outcomes Research Institute


Medicine ◽  
2017 ◽  
Vol 96 (45) ◽  
pp. e8517 ◽  
Author(s):  
Romy Lauche ◽  
Wenbo Peng ◽  
Caleb Ferguson ◽  
Holger Cramer ◽  
Jane Frawley ◽  
...  

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