scholarly journals The Effects of Qigong for Hypertension: A Meta-Analysis of Randomized Controlled Trials

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Xiaosheng Dong ◽  
Zhenguo Shi ◽  
Meng Ding ◽  
Xiangren Yi

Background. Hypertension has been a global public health problem. Qigong as a complementary and alternative therapy is often used to reduce blood pressure. The aim of this meta-analysis was to investigate the effects of Qigong on blood pressure in hypertensive patients. Methods. Six electronic resource databases were searched from inception to January 2019, and randomized controlled trials of Qigong on hypertension were retrieved. Meta-analysis was conducted according to the guidelines of the Cochrane Collaboration, and Review Manager 5.3 was applied. Two researchers independently identified articles to include based on inclusion/exclusion criteria, data extraction, and quality evaluation. Results. Fourteen studies, with 829 individuals, were included. The meta-analysis demonstrates that, compared with no exercise, Qigong has significant positive effects on systolic blood pressure (mean difference = −8.90, 95% CI (−12.13, −5.67), P < 0.00001 ) and diastolic blood pressure (mean difference = −5.02, 95% CI (−7.88, −2.17), P < 0.00001 ). There is, however, no significant difference between Qigong and other aerobic exercises in reducing blood pressure. Conclusion. Qigong can effectively reduce blood pressure levels. Longer-term engagement in the practice has an even better effect in hypertension patients. However, the conclusion of this study still needs to be verified by more high-quality studies.

2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Xiaosheng Dong ◽  
Meng Ding ◽  
Xiangren Yi

Objectives. The purpose of this study was to investigate the influences of Tai Chi on blood pressure (BP) using the meta-analysis. Methods. This paper used 6 e-resource databases, and randomized controlled trials on the role of Tai Chi on blood pressure were retrieved. Besides, the meta-analysis was conducted according to the guidelines of the Moose-recommendations and applied with Review Manager 5.3, and the risk of bias assessment was performed with the Cochrane Collaboration’s tool. The inclusion, data extraction, and risk of bias assessment were independently finished by two researchers. Results. There are 24 trials meeting the criteria of inclusion and the results were reviewed. The meta-analysis indicates that, compared with no exercise, Tai Chi had the influence of lowering systolic blood pressure (mean difference = −6.07, 95%CI (−8.75, −3.39), P < 0.00001 ) and diastolic blood pressure (mean difference MD = −3.83, 95%CI (−4.97, −2.69), P < 0.00001 ). No significant discrepancies in all outcomes between Tai Chi and other aerobic exercises were discovered. Conclusion. Tai Chi can significantly reduce systolic and diastolic pressure than inactivity. However, Tai Chi does not show advantages in reducing blood pressure compared to other aerobic exercises. The trial is registered with CRD42020175306.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Dong-Ze Li ◽  
Yu Zhou ◽  
Yi-Ning Yang ◽  
Yi-Tong Ma ◽  
Xiao-Mei Li ◽  
...  

Background. Acupuncture is frequently advocated as an adjunct treatment for essential hypertension. The aim of this review was to assess its adjunct effectiveness in treating hypertension.Methods. We searched PubMed, the Cochrane Library, EMBASE, and the Chinese databases Sino-Med, CNKI, WanFang, and VIP through November, 2012, for eligible randomized controlled trials that compared acupuncture with sham acupuncture. Outcome measures were changes in diastolic (DBP) and systolic blood pressure (SBP).Results. A total of 4 randomized controlled trials were included. We found no evidence of an improvement with the fact that acupuncture relative to sham acupuncture in SBP change (n=386; mean difference = −3.80 mmHg, 95% CI = −10.03–2.44 mmHg;I2=99%), and an insignificant improvement in DBP change (n=386; mean difference = −2.82 mmHg, 95% CI = −5.22–(−0.43) mmHg;I2=97%). In subgroup analyses, acupuncture significantly improved both SBP and DBP in patients taking antihypertensive medications. Only minor acupuncture-related adverse events were reported.Conclusions. Our results are consistent with acupuncture significantly lowers blood pressure in patients taking antihypertensive medications. We did not find that acupuncture without antihypertensive medications significantly improves blood pressure in those hypertensive patients.


2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Ashwin Kamath ◽  
Zahoor Ahmad Rather

The objective of our study was to determine the effect of melatonin administration on atypical antipsychotic-induced metabolic adverse effects in patients with psychiatric disorders. A systematic search was performed in PUBMED, Cochrane Library, Scopus, Web of Science, and EBSCOhost electronic databases. Randomized controlled trials studying the effect of melatonin on antipsychotic-induced metabolic adverse effects were identified and subjected to meta-analysis. Four studies were included in the meta-analysis, including 57 patients on melatonin and 61 patients on placebo. Melatonin produced a significant decrease in the diastolic blood pressure compared with placebo (mean difference = −4.44 [95% CI, −7.00 to −1.88]; p=0.0007; I2 = 13%), but not the systolic blood pressure (mean difference = −4.23 [95% CI, −8.11 to −0.36]; p=0.03; I2 = 0%). Although a decrease in the body mass index was seen in the melatonin group, the difference was not significant in the random-effects analysis model. To conclude, in patients on atypical antipsychotics, melatonin at a dose of up to 5 mg/day for a treatment duration of up to 12 weeks attenuated the rise in diastolic blood pressure compared with placebo but had no significant effects on other metabolic parameters.


Nutrients ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 3054
Author(s):  
Piotr Machowiec ◽  
Gabriela Ręka ◽  
Marcela Maksymowicz ◽  
Halina Piecewicz-Szczęsna ◽  
Agata Smoleń

Spirulina is a microalga that presents various important pro-health properties, for instance lowering blood pressure in the research. The study aims to appraise the efficacy of Spirulina administration on systolic (SBP) and diastolic blood pressure (DBP). Randomized controlled trials (RCTs) were retrieved by a systematic search of PubMed, Web of Science, and the Cochrane Library databases from inception to June 2021 according to a standardized protocol. The effect size of each study was counted from mean and standard deviation before and after the intervention and shown as Un-standardized mean difference and 95% confidence interval. Sensitivity analyses were performed. Meta-analysis on 5 RCTs with 230 subjects was eligible. The amount of Spirulina ranged from 1 to 8 g per day, and intervention durations ranged from 2 to 12 weeks. Data analysis indicated that Spirulina supplementation led to a significant lowering of SBP (Mean Difference (MD): −4.59 mmHg, 95% Confidence Interval (CI): −8.20 to −0.99, I square statistic (I2) = 65%) and significant lowering of DBP (MD: −7.02 mmHg, CI: −8.86 to −5.18, I2 = 11%), particularly in a subgroup of hypertensive patients. Spirulina administration might have a supportive effect on the prevention and treatment of hypertension. More exact randomized controlled trials are needed to clarify the effect of Spirulina supplementation on blood pressure.


Author(s):  
Avinainder Singh ◽  
Simon C Gaviria ◽  
Lourdes Chada ◽  
Omar Abu Qamar ◽  
Omar Soliman ◽  
...  

Background: The prevalence of Familial Hypercholesterolemia (FH) is estimated to be 1 in 250 US adults. The advent of PCSK9 inhibitors has led a to a paradigm shift in the management of these patients. The purpose of this study was to analyze the efficacy of PCSK9 inhibitors in patients with heterozygous or homozygous FH. Methods: Pubmed, EMBASE and clinicaltrials.gov were searched for randomized controlled trials of PCSK9 inhibitors. Trials that exclusively recruited FH patients or those that reported data separately for FH patients were included. The primary outcome of this analysis was mean difference in LDL-C in patients treated with a PCSK9 inhibitor compared with placebo. Secondary endpoints were change in other lipids and incidence of adverse events. A random effects model was used to analyze the pooled estimates. Results: A pooled analysis of 9 trials with a total of 1361 patients was performed. Overall the mean difference in LDL-C reduction with PCSK9 inhibition was -48.6% (95% CI: -51.3 to -45.9; p<0.001), as compared with placebo. There was no significant difference in LDL-C reduction between trials using alirocumab vs. those using evolocumab. There was significant heterogeneity among the included trials I 2 =75.9%. The risk of bias in all included studies was low. Conclusions: Among patients with FH, PCSK9 inhibitors were highly effective and reduced LDL-C levels by nearly 50% compared with placebo. No differences in magnitude of reduction were observed between alirocumab and evolocumab.


2020 ◽  
Author(s):  
Xiaojin Feng ◽  
Jialing Hu ◽  
Fuzhou Hua ◽  
Jing Zhang ◽  
Lieliang Zhang ◽  
...  

Abstract Background There is no consensus on whether intraoperative hypotension is associated with postoperative cognitive impairment. Hence, we performed a meta-analysis to evaluate the correlation of intraoperative hypotension and the incidence of postoperative delirium (POD) or postoperative cognitive dysfunction (POCD).Methods We searched PubMed, Embase, and Cochrane library databases to find randomized controlled trials (RCTs) in which reported the relationship of intraoperative hypotension and POD or POCD. The retrieval time is up to January 2020, without language restrictions. Quality assessment of the eligible studies was conducted by two researchers independently using the Cochrane evaluation system.Results Five RCTs were included. For the incidence of POD, there are two studies with 99 participants in the low-blood pressure (LP) group and 94 participants in the high-blood pressure (HP) group. For the incidence of POCD, there are four studies with 360 participants in the LP group and 341 participants in the HP group, with a study contains both POD and POCD. No significant difference between the LP and the HP group was observed in the incidence of POD (RR = 3.30, 95% CI 0.80 to 13.54, P = 0.10), or POCD (RR = 1.26, 95% CI 0.76 to 2.08, P = 0.37). Furthermore, it also demonstrated that intraoperative hypotension prolonged the length of ICU stay, but did not increased the mortality, the length of hospital stay, and mechanical ventilation (MV) time.Conclusions There is no significant correlation between intraoperative hypotension and the incidence of POD or POCD.


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