scholarly journals Therapeutic effects of exercise interventions for patients with chronic kidney disease: protocol for an overview of systematic reviews and meta-analyses of clinical trials

BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e043011
Author(s):  
Fan Zhang ◽  
Hui Wang ◽  
Liuyan Huang ◽  
Huachun Zhang

IntroductionAn increasing number of systematic reviews and meta-analyses of clinical trials have begun to investigate the effects of exercise interventions in patients with chronic kidney disease (CKD). To systematically appraise and synthesise these results, we will conduct an overview of systematic reviews and meta-analyses.Methods and analysisThis is a protocol for an overview of systematic reviews and meta-analyses. We will search four databases: PubMed, Embase, Web of Science Core Collection and Cochrane Central Registry of Controlled Trials. Systematic reviews and meta-analyses of clinical trials evaluating the effect of exercise interventions on patients with CKD will be included. Two independent authors will screen titles and abstracts retrieved in the literature search and select studies meeting the eligibility criteria for full-text review. The methodological quality of the included reviews will be assessed using A Measurement Tool to Assess Systematic Reviews-2. We estimate the summary effects for each meta-analyses based on the standardised mean difference and its 95% CI. Additionally, the heterogeneity will be assessed by I2 evidence of small-study effect and the quality of evidence using the Grading of Recommendations Assessment, Development and Evaluation system.Ethics and disseminationEthics approval are not required as no private information from individuals is collected. The results will be published in a peer-reviewed journal or disseminated in relevant conferences.PROSPERO registration numberCRD42020223591.

BMJ Open ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. e029828 ◽  
Author(s):  
Kevin M Trentino ◽  
Shannon L Farmer ◽  
Frank M Sanfilippo ◽  
Michael F Leahy ◽  
James Isbister ◽  
...  

IntroductionThere has been a significant increase in the number of systematic reviews and meta-analyses of randomised controlled trials investigating thresholds for red blood cell transfusion. To systematically collate, appraise and synthesise the results of these systematic reviews and meta-analyses, we will conduct an overview of systematic reviews.Methods and analysisThis is a protocol for an overview of systematic reviews. We will search five databases: MEDLINE, Embase, Web of Science Core Collection, PubMed (for prepublication, in process and non-Medline records) and Google Scholar. We will consider systematic reviews and meta-analyses of randomised controlled trials evaluating the effect of haemoglobin thresholds for red blood cell transfusion on mortality. Two authors will independently screen titles and abstracts retrieved in the literature search and select studies meeting the eligibility criteria for full-text review. We will extract data onto a predefined form designed to summarise the key characteristics of each review. We will assess the methodological quality of included reviews and the quality of evidence in included reviews.Ethics and disseminationFormal ethics approval is not required for this overview as we will only analyse published literature. The findings of this study will be presented at relevant conferences and submitted for peer-review publication. The results are likely to be used by clinicians, policy makers and developers of clinical guidelines and will inform suggestions for future systematic reviews and randomised controlled trials.PROSPERO registration numberCRD42019120503.


2014 ◽  
Vol 133 (3) ◽  
pp. 206-217 ◽  
Author(s):  
Valter Silva ◽  
Antonio Jose Grande ◽  
Alan Pedrosa Viegas de Carvalho ◽  
Ana Luiza Cabrera Martimbianco ◽  
Rachel Riera

CONTEXT AND OBJECTIVE: Overviews of Systematic Reviews (OoRs) are a new type of study in which multiple evidence from systematic reviews (SRs) is compiled into an accessible and useful document. The aim here was to describe the state of the art and critically assess Cochrane OoRs that have been published.DESIGN AND SETTING: Descriptive study conducted at a research center.METHODS: The OoRs identified through the filter developed in Part I of this study were evaluated in five domains: methodological quality; quality of evidence; implications for practice; general profile of OoRs; and length of work.RESULTS: All 13 OoRs included had high methodological quality. Some OoRs did not present sufficient data to judge the quality of evidence; using sensitivity analysis, the quality of evidence of the OoRs increased. Regarding implications for practice, 64% of the interventions were judged as beneficial or harmful, while 36% of them showed insufficient evidence for judgment. It is expected (with 95% confidence interval) that one OoR will include 9,462 to 64,469 patients, 9 to 29 systematic reviews and 80 to 344 primary studies, and assess 6 to 21 interventions; and that 50 to 92% of OoRs will produce meta-analysis. The OoRs generated 2 to 26 meta-analyses over a period of 18 to 31 months.CONCLUSION: The OoRs presented high methodological quality; the quality of evidence tended to be moderate/high; most interventions were judged to be beneficial/harmful; the mean length of work was 24 months. The OoR profile adds power to decision-making.


PRILOZI ◽  
2015 ◽  
Vol 36 (1) ◽  
pp. 37-46 ◽  
Author(s):  
Heather J. MacKinnon ◽  
John Feehally ◽  
Alice C. Smith

AbstractChronic Kidney Disease (CKD) is a long-term progressive condition affecting 10-15% of people. The overlap of diabetes, hypertension and CKD in an aging population means that prevalence will only increase. CKD increases the risk of all-cause mortality, secondary to the elevated cardiovascular risk. It also significantly affects the patients’ ability to engage in functional activities and their quality of life.The evidence base suggests that exercise has the capacity to improve symptom burden, functional ability and mental health. The majority of the patient population are pre-dialysis yet previous research has concentrated on dialysing patients. This review will focus on the patient group not requiring renal replacement therapy (non-RRT) as this is an area where further work is urgently needed.A large majority of people with CKD tend to be inactive despite emerging guidelines emphasising the positive effect of exercise for both people with chronic disease and healthy populations. This paper will review the evidence to support exercise to improve outcomes and quality of life and report on common barriers that patients experience and advocate the need for supported exercise interventions to help patients become more active and gain the potential resultant health benefits.


2021 ◽  
Author(s):  
Jing Xie ◽  
Xueying Li ◽  
Nan Mao ◽  
Sichong Ren ◽  
junming Fan

Abstract Background: Despite the control measure taken against the coronavirus disease 2019(COVID-19) at global level, the pandemic has started to rebound and transmitted rapidly worldwide due to the delta strain. This strain is more virulent than the original severe acute respiratory syndrome coronavirus 2 virus. The approved vaccines or drugs can reduce mortality; still various efforts are being made to seek a complete cure. Currently, it remains controversial whether angiotensin-converting enzyme inhibitors/angiotensin receptor blockers (ACEIs/ARBs) are useful in managing COVID-19 patients having comorbidities like chronic kidney disease(CKD). Evidence concerning the application of ACEIs/ARBs needs to be established through advanced meta-analyses and systematic reviews.Methods/design:This study is designed following the PRISMA (Preferred Reporting Items of Systematic Reviews and Meta-Analyses). The studies published from December 1, 2019, to August 31, 2021 will be considered. The primary databases such as Cochrane Library, MEDLINE, EMBASE, and Chinese Biomedical Literature Database will be included, and meeting records and grey literature databases will be retrieved to compare at least two terminations or discontinued ACEIs or ARBs in clinical intervention studies. The primary results will include kidney function biomarkers, blood pressure, and long-term mortality or hospital admission severity. Pairwise random effects and meta-analyses will be performed for the selected literature using RevMan (V.5.3). The bias risk evaluation, heterogeneity, consistency, transitivity, and evidence quality will be followed as described in the Cochrane Handbook for Systematic Reviews of Interventions suggestions.Discussion: This review will use a structured and effective method to analyze the effectiveness and security of ACEIs and ARBs in treating COVID-19 patients with CKD. Research results can present valuable evidence for patients, clinicians, researchers, or decision-makers.Systerm review: PROSPERO registration number CRD42021268701.


Nutrients ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 3303
Author(s):  
Marianne Uhre Jakobsen ◽  
Anette Bysted ◽  
Heddie Mejborn ◽  
Anders Stockmarr ◽  
Ellen Trolle

We conducted an overview of systematic reviews to summarize reviews of cohort studies on intake of unprocessed and processed meat and the risk of cardiovascular disease (CVD), coronary heart disease (CHD), and stroke. Systematic reviews of cohort studies published between January 2010 and August 2020 were identified through a systematic literature search in PubMed, Embase, and Web of Science. The quality of how each review was conducted was assessed and the overall confidence in the results of each review was rated using AMSTAR 2. The quality of evidence of each meta-analysis was graded using NutriGrade. Three reviews were included, with meta-analyses of unprocessed red meat and CVD (n = 1) and stroke (n = 2); unprocessed poultry and stroke (n = 1); and processed meat and CVD (n = 1), CHD (n = 1), and stroke (n = 3). The overall confidence in the results of each review was rated as critically low. The meta-evidence was graded moderate for a positive association between unprocessed red meat and stroke and moderate for a positive association between processed meat and CHD and stroke. For other associations the meta-evidence was graded as low or very low. In conclusion, the associations between unprocessed and processed meat with CVD and major subtypes of CVD have not been extensively investigated.


2021 ◽  
Vol 11 ◽  
Author(s):  
Mingming Zhao ◽  
Yi Yu ◽  
Rumeng Wang ◽  
Meiying Chang ◽  
Sijia Ma ◽  
...  

As the current treatment of chronic kidney disease (CKD) is limited, it is necessary to seek more effective and safer treatment methods, such as Chinese herbal medicines (CHMs). In order to clarify the modern theoretical basis and molecular mechanisms of CHMs, we reviewed the knowledge based on publications in peer-reviewed English-language journals, focusing on the anti-inflammatory, antioxidative, anti-apoptotic, autophagy-mediated and antifibrotic effects of CHMs commonly used in kidney disease. We also discussed recently published clinical trials and meta-analyses in this field. Based on recent studies regarding the mechanisms of kidney disease in vivo and in vitro, CHMs have anti-inflammatory, antioxidative, anti-apoptotic, autophagy-mediated, and antifibrotic effects. Several well-designed randomized controlled trials (RCTs) and meta-analyses demonstrated that the use of CHMs as an adjuvant to conventional medicines may benefit patients with CKD. Unknown active ingredients, low quality and small sample sizes of some clinical trials, and the safety of CHMs have restricted the development of CHMs. CHMs is a potential method in the treatment of CKD. Further study on the mechanism and well-conducted RCTs are urgently needed to evaluate the efficacy and safety of CHMs.


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