The effect of regular aquatic exercise on blood pressure: A meta-analysis of randomized controlled trials

2017 ◽  
Vol 25 (2) ◽  
pp. 190-199 ◽  
Author(s):  
Yutaka Igarashi ◽  
Yoshie Nogami

Background No meta-analysis has examined the effect of regular aquatic exercise on blood pressure. The purpose of this study was to perform a meta-analysis to evaluate the effects of regular aquatic exercise on blood pressure. Design A meta-analysis of randomized controlled trials. Methods Databases were searched for literature published up to April 2017. The randomized controlled trials analysed involved healthy adults, an intervention group that only performed aquatic exercise and a control group that did not exercise, no other intervention, and trials indicated mean systolic blood pressure or diastolic blood pressure. The net change in blood pressure was calculated from each trial, and the changes in blood pressure were pooled by a random effects model, and the risk of heterogeneity was evaluated. Subgroup analysis of subjects with hypertension, subjects who performed endurance exercise (or not), and subjects who only swam (or not) was performed, and the net changes in blood pressure were pooled. Results The meta-analysis examined 14 trials involving 452 subjects. Pooled net changes in blood pressure improved significantly (systolic blood pressure −8.4 mmHg; diastolic blood pressure −3.3 mmHg) and the changes in systolic blood pressure contained significant heterogeneity. When subjects were limited to those with hypertension, those who performed endurance exercise and subjects who did not swim, pooled net changes in systolic and diastolic blood pressure decreased significantly, but the heterogeneity of systolic blood pressure did not improve. Conclusion Like exercise on land, aquatic exercise should have a beneficial effect by lowering blood pressure. In addition, aquatic exercise should lower the blood pressure of subjects with hypertension, and other forms of aquatic exercise besides swimming should also lower blood pressure.

2021 ◽  
Vol 10 (13) ◽  
pp. 2824
Author(s):  
Su-Kiat Chua ◽  
Wei-Ting Lai ◽  
Lung-Ching Chen ◽  
Huei-Fong Hung

Background: The management of hypertension remains suboptimal throughout the world. Methods: We performed a random-effects model meta-analysis of randomized controlled trials to determine the effectiveness and safety of sacubitril/valsartan (LCZ696) for the treatment of high arterial pressure. Relevant published articles from PubMed, Cochrane base, and Medline were examined, and the last search date was December 2020. Only published randomized controlled trials and double-blind studies were selected for further analysis. The mean reductions in systolic blood pressure (msSBP) and diastolic blood pressure (msDBP) in the sitting position, as well as the mean reductions in ambulatory systolic blood pressure (maSBP) and ambulatory diastolic blood pressure (maDBP), were assumed as efficacy endpoints. Adverse events (AEs) were considered as safety outcomes. Results: Ten studies with a total of 5931patients were included for analysis. Compared with placebo, LCZ696 had a significant reduction in msSBP (weight mean difference (WMD) = −6.52 mmHg, 95% confidence interval (CI): −8.57 to −4.47; p < 0.001), msDBP (WMD = −3.32 mmHg, 95% CI: −4.57 to −2.07; p < 0.001), maSBP (WMD = −7.08 mmHg, 95% CI: −10.48 to −3.68; p < 0.001), maDBP (WMD = −3.28 mmHg, 95% CI: −4.55 to −2.02, p < 0.001). In subgroup analysis, only 200 mg and 400 mg LCZ696 showed a significant BP reduction. There was no difference in the AE rate between the LCZ696 and placebo groups (WMD = 1.02, 95% CI: 0.83 to 1.27, p = 0.54). Egger’s test revealed a potential publication bias for msSBP (p = 0.025), but no publication bias for other outcomes. Conclusion: LCZ696 may reduce blood pressure more efficaciously than traditional therapy in hypertensive patients without increasing adverse effects.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
D Patoulias ◽  
A Boulmpou ◽  
C E Papadopoulos ◽  
F Siskos ◽  
K Stavropoulos ◽  
...  

Abstract Background Hypertension augments overall cardiovascular risk in patients with type 2 diabetes mellitus (T2DM), constituting a major additional burden for diabetic subjects; however, control rates of hypertension remain suboptimal. Glucagon-like peptide-1 receptor agonists (GLP-1RAs), second-line treatment option for diabetics, have revolutionized the field of T2DM therapeutic management due to their pleiotropic effects, while they seem to hold multiple cardiovascular benefits. A few randomized controlled trials (RCTs) evaluated the effect of GLP-1RAs on ambulatory blood pressure (ABP). Ambulatory blood pressure monitoring (ABPM) provides a better method to predict long-term cardiovascular outcomes than office blood pressure. Purpose We sought to determine the effect of GLP-1RAs on ABPM, pooling data from relevant randomized controlled trials (RCTs). Methods We searched 2 major electronic databases, namely PubMed and Cochrane/CENTRAL, along with grey literature sources, for RCTs assessing the effect of various GLP-1RAs on ABP in patients with T2DM. Results After screening of the potentially eligible records, 7 RCTs were finally included in our meta-analysis (4 parallel-group and 3 cross-over). GLP-1RA treatment compared to placebo or active control resulted in a nonsignificant decrease in 24-h systolic blood pressure (MD=−1.57 mm Hg, 95% CI: −4.12 to 0.98, I2=63%) (Figure 1) and in 24-h diastolic blood pressure (MD=1.28 mmHg, 95% CI: −0.31 to 2.87, I2=49%) (Figure 2). No subgroup differences between the various GLP-1RAs were identified. More specifically, it was demonstrated that liraglutide once daily produced a non-significant decrease in 24-h systolic blood pressure (MD=−1.43 mm Hg, 95% CI: −5.24 to 2.38, I2=72%) and a non-significant increase in 24-h diastolic blood pressure (MD=1.47 mm Hg, 95% CI: −1.12 to 4.05, I2=61%), while data concerning the effect of once weekly dulaglutide and twice daily exenatide on ABPM were pooled from one RCT respectively (Figures 1, 2). Conclusions Antidiabetic treatment with GLP-1RAs does not influence either systolic or diastolic ABP in patients with T2DM. FUNDunding Acknowledgement Type of funding sources: None. Figure 1 Figure 2


2003 ◽  
Vol 15 (1) ◽  
pp. 83-97 ◽  
Author(s):  
George A. Kelley ◽  
Kristi S. Kelley

The purpose of this study was to use the meta-analytic approach to examine the effects of exercise on resting systolic and diastolic blood pressure in children and adolescents. Twenty-five studies that included 84 groups (45 exercise, 39 control) and 3,189 subjects (1,885 exercise, 1,304 control) met the criteria for inclusion. Using a random effects model, non-significant decreases of approximately 2% were found for resting systolic (mean – SEM, –2 – 1 mmHg, 95% CI, –4 to 1 mmHg) and diastolic (mean – SEM, –1 – 1 mmHg, 95% CI, –3 to 1 mmHg) blood pressure. Greater decreases in resting systolic blood pressure were found for nonrandomized versus randomized controlled trials (p = 0.001). There was also a statistically significant association between changes in resting systolic blood pressure and initial blood pressure (r = 0.73, p < 0.001) and body weight (r = 0.64, p < 0.001). However, when limited to randomized trials, these results were no longer statistically significant. The results of this study suggest that exercise does not reduce resting systolic and diastolic blood pressure in children and adolescents. However, a need exists for additional randomized controlled trials, especially among hypertensive children and adolescents.


Healthcare ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 345
Author(s):  
Filipe Manuel Clemente ◽  
Rodrigo Ramirez-Campillo ◽  
Hugo Sarmento

This systematic review with meta-analysis was conducted to assess the effects of small-sided games (SSGs)-based programs on the systolic and diastolic blood pressure of untrained hypertensive adults. The data sources utilized were Web of Science, Scopus, SPORTDiscus, and PubMed. The eligibility criteria were: (i) randomized controlled trials including a control group and an intervention group exclusively using soccer SSGs; (ii) intervention and control groups including an untrained hypertensive adult population; (iii) articles written in English; and (iv) only full-text and original articles. The database search initially identified 241 titles. From those, five articles were eligible for the systematic review and meta-analysis. The included randomized controlled studies involved five individual experimental groups and 88 participants, and 68 participants in the five control groups. The results showed a large and beneficial effect of SSG on systolic (ES = 1.69; 95% CI = 0.71 to 2.66; p = 0.001; I2 = 85.2%; Egger’s test p = 0.101) and diastolic blood pressure (ES = 2.25; 95% CI = 1.44 to 3.06; p < 0.001; I2 = 74.8%; Egger’s test p = 0.118) when compared to the control groups. The findings of the current systematic review and meta-analysis revealed consistent beneficial effects of recreational soccer SSGs on untrained men and women from the hypertensive population, although high levels of heterogeneity.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A.P Sunjaya ◽  
A.F Sunjaya

Abstract Introduction Nocturnal blood pressure (BP) and early morning BP surge have consistently been found to be a better prognostic marker of cardiovascular outcome than daytime BP. Most anti-hypertensive show greater blood pressure-lowering effect in the first 12 hours compared to the next 12 hours. Several prospective studies have shown better BP regulation and improved cardiovascular risk when anti-hypertensive are ingested at bedtime versus at awakening. Purpose In patients with hypertension does evening dosing of anti-hypertensive compared to morning dosing led to better reduction in pressure, blood pressure control and reduced cardiovascular morbidity. Methods A meta-analysis was performed based on randomized controlled trials obtained from Cochrane Central Register of Controlled Trials (CENTRAL), EMBASE, Medline and Medline ahead of print published between 2000 and 2020. Main outcome measures include mean 24 hour systolic and diastolic blood pressure, cardiovascular events as well as prevalence of blood pressure in control. Data synthesis and analysis was done using RevMan 5.3 using a random effects model. Results A total of 40 randomized controlled trials, representing 44,167 patients were included in this meta-analysis. Most studies evaluate the administration of mixed anti-hypertensive with ≥1 medication ingested at bedtime, calcium channel blockers (CCBs) or angiotensin receptor blockers (ARBs) with sample sizes ranging from 30 to 19,084 patients. Evening administration of anti-hypertensive was found to significantly lower 24-hour systolic blood pressure (Mean difference = −1.05, 95% CI: −2.01 to −0.10, p=0.03) and 24-hour diastolic blood pressure (Mean difference = −1.09, 95% CI: −1.68 to −0.50, p=0.0003). Prevalence of controlled blood pressure was found to significantly increase with evening dosing (RR=1.15, 95% CI: 1.03 to 1.28, p=0.01). Significant reduction in cardiovascular events were found in the evening dosing group (RR=0.48, 95% CI: 0.03 to 0.68, p=&lt;0.00001). Discussion Reduction in night-time blood pressure especially among non-dippers as reported in previous studies and higher prevalence of controlled blood pressure may explain the greater than 50% reduction in cardiovascular events in the evening dosing group. This marked benefit from a simple and inexpensive strategy certainly has great potential to benefit patients in practice. Even so, few studies have reported the prevalence of blood pressure in control (9 studies) and cardiovascular events (6 studies). Few has also studied this in geriatric populations where night-time hypotension and hypoperfusion may bring the most impact. Conclusion For patients with hypertension, evening dosing significantly improves blood pressure control and reduces the risk for cardiovascular events. Careful selection of anti-hypertensive administration time in patients is recommended given the possible benefits. Anti Hypertensive Dosing Forest Plot Funding Acknowledgement Type of funding source: None


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.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Abdulah Alrifai ◽  
shadi Al Halabi ◽  
Robert Chait

Introduction: LCZ696 is a first-in-class inhibitor of the angiotensin II receptor and Neprilysin. The use of LCZ696 in Heart Failure is promising compared to ACEI or ARB. The use of LCZ696 for blood pressure has been studied but controversial. We performed a meta-analysis of randomized controlled trials (RCTs) comparing LCZ696 to ACEI/ARB for lowering systolic blood pressure effect. Objectives: To assess the efficacy of LCZ696 on systolic blood pressure in comparison to angiotensin-converting-enzyme inhibitor (ACEI)/Angiotensin II receptor antagonist (ARB). Methods: We searched PubMed, Medline, Embase and Cochrane for prospective RCTs that compared LCZ696 versus ACEI or ARB in patients with established diagnosis of essential hypertension. Trials that included patients with essential hypertension with or without heart failure were randomized to either LCZ696 or ACEI or ARB, and that also reported at least one of the studied outcomes were included. Study quality was assessed using the Jadad score. Heterogeneity of the studies was analyzed by Cochran’s Q statistics. Mean differences were calculated using the random effect model. Results: Three RCTs met our inclusion criteria and included 8996 patients who had mild-moderate essential hypertension and were between18-75 years. They were randomized to LCZ696 versus ACEI or ARB. The use of LCZ696 was associated with improved systolic blood pressure control when compared to the control group (MD -3.89; 95% CI -7.75, -0.04; P=0.05). Conclusions: Our findings suggest that the use of LCZ696 in hypertensive patients provides better reduction of blood pressure when compared to an ACEI or an ARB.


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