A Systematic Review of the Relationships Between Physical Activity and Sleep in Early Childhood

2021 ◽  
pp. 1-17
Author(s):  
Christine W. St. Laurent ◽  
Katrina Rodheim ◽  
Rebecca M.C. Spencer

The aim of this systematic review was to examine the associations between physical activity and sleep in children aged less than 6 years. Articles were included if participants were primarily aged less than 6 years and study designs were observational or experimental. Study characteristics were extracted, and the Grading Recommendations Assessment, Development and Evaluation framework was used to assess study quality. Thirty-six studies (16 sleep, 16 physical activity, and three fitness outcomes) from 18 countries reported in 29 articles were included. The majority of sleep and physical activity outcome studies reported mixed effects with very low to low quality of evidence. Fitness outcome studies were limited, and therefore, evidence was insufficient. The high prevalence of mixed and null results could be related to study limitations. Importantly, this review points to the critical need for higher quality studies of sleep and physical activity in young children, which would support health recommendations and intervention strategies for healthier child development.

Author(s):  
Christine W. St. Laurent ◽  
Sarah Burkart ◽  
Chloe Andre ◽  
Rebecca M.C. Spencer

Background: Early childhood is an important age for brain and cognitive development. Given the support of physical activity and fitness on cognition and academic performance in older children, more research has emerged recently focusing on younger children. In this systematic review, the authors review the relations between physical activity/fitness and academic-related (ie, school readiness and cognitive) outcomes in early childhood. Methods: A search was conducted from PubMed, PsycINFO, Web of Science, ERIC databases, and reference lists for articles that had participants aged less than 6 years were written in English, and were in peer-reviewed journals. Articles were excluded if the design was a case study or case series report. The Grading Recommendations Assessment, Development and Evaluation framework was followed to assess the quality of evidence by study design. Results: Sixty-eight articles reporting on 72 studies (29 observational and 43 experimental) were included. The majority of study effects were mixed, and the quality of evidence varied from very low to low. Conclusions: A clear consensus about the role of physical activity and fitness on academic-related outcomes in early childhood is still lacking given the high heterogeneity in methodological approaches and overall effects. Additional high-quality studies are needed to determine what specific dosages of physical activity are impactful at this age.


2021 ◽  
pp. 1-10
Author(s):  
Marina Rodríguez Cintas ◽  
Sara Márquez ◽  
Javier González Gallego

BACKGROUND: Sedentarism is an important modifiable risk factor in the struggle against cancer. In the last decades, the relationship between physical activity and different types of cancer has been investigated in depth. OBJECTIVE: To provide an overview of the literature on the effectiveness of physical activity in reducing the risk to develop bladder cancer and improving health-related quality of life in patients. METHODS: A systematic review was conducted through a search of the Embase, Cochrane, PubMed, Scopus, and Web of Science (WOS) databases to seek information and PRISMA system to delimitate the research. Outcomes included in searches were physical activity, tobacco consumption, obesity, body mass index, and metabolic syndrome, associated with bladder cancer and quality of life. RESULTS: Database searches identified 394 records, of which 75 were duplicated. A total of 280 articles were excluded based on abstract screening. An additional 16 full-text articles were excluded because they did not meet the eligibility criteria. Overall, 21 of the 23 studies included in the review reported beneficial effects of physical activity in bladder cancer. The majority of papers found that physical activity is a significant factor in reducing the risk of bladder cancer. Moreover, physical activity improves health-related quality of life in bladder cancer survivors, and diminishes both recurrence and mortality in those who engage in regular activity. Lastly, physical inactivity is associated with increased body mass index, obesity, metabolic syndrome, type 2 diabetes and unfavourable energy balance, which led to a greater probability of suffering from bladder cancer. CONCLUSIONS: These data reinforce the importance of promoting a healthy lifestyle to reduce the risk of bladder cancer and to improve survivorship and health-related quality of life of patients.


Author(s):  
Pablo Campos-Garzón ◽  
Javier Sevil-Serrano ◽  
Yaira Barranco-Ruíz ◽  
Palma Chillón

There are no systematic reviews that have identified the existing studies assessing active commuting physical activity (PA) to and from (to/from) school using objective measures, as well as the contribution of both walking and cycling to/from school to PA levels. To fill this gap in the literature, this systematic review will aim (a) to identify existing studies that assess active commuting PA to/from school with objective measures in young people and to examine the contribution of walking and cycling to/from school to PA levels, and (b) to propose an appropriate methodology and practical considerations to assess active commuting PA to/from school based on the studies identified. The review protocol was registered in PROSPERO (CRD42020162004). We will conduct a systematic search up to 2020 in five databases: PubMed, Web of Science, SPORTdiscuss, Cochrane Library, and National Transportation Library. Both the risk of bias and the quality of the identified studies will be evaluated through different instruments according to the design of each study. This systematic review will help to choose the most appropriate objective measures to assess active commuting PA to/from school and to promote walking and cycling to/from school to increase PA levels.


2021 ◽  
Vol 8 ◽  
Author(s):  
Luojia Jiang ◽  
Yupei Li ◽  
Heyue Du ◽  
Zheng Qin ◽  
Baihai Su

Background: Anticoagulation is generally used in hospitalized patients with coronavirus disease 2019 (COVID-19) as thromboprophylaxis. However, results from different studies comparing the effect of anticoagulation on the mortality of COVID-19 patients with non-anticoagulation are inconclusive.Methods: Our systematic review included observational trials if they studied anticoagulant therapy in hospitalized patients with COVID-19 for mortality or bleeding events. Dichotomous variables from individual studies were pooled by risk ratio (RR) and their 95% confidence interval (95% CI) using the random-effects model. Grading of Recommendations Assessment, Development and Evaluation was used to assess the quality of evidence.Results: A total of 11 observational studies enrolling 20,748 hospitalized COVID-19 patients overall were included. A pooled meta-analysis of these studies showed that anticoagulation therapy, compared with non-anticoagulation therapy, was associated with lower mortality risk (RR 0.70, 95% CI 0.52–0.93, p = 0.01). The evidence of benefit was stronger among critically ill COVID-19 patients in the intensive care units (RR 0.59, 95% CI 0.43–0.83, p = 0.002). Additionally, severe bleeding events were not associated with the administration of anticoagulants (RR 0.93, 95% CI 0.71–1.23, p = 0.63).Conclusion: Among patients with COVID-19 admitted to hospital, the administration of anticoagulants was associated with a decreased mortality without increasing the incidence of bleeding events.


2021 ◽  
Author(s):  
Stefanella Costa-Cordella ◽  
Alejandra Rossi ◽  
Aitana Grasso-Cladera ◽  
Javiera Duarte ◽  
Claudia P. Cortes

Introduction: The problem of suboptimal adherence to antiretroviral treatment (ART) can be overcome through multidisciplinary management that includes evidence-based psychosocial interventions. Existing reviews focus only on randomized controlled trials, overlooking valuable interventions whose evidence comes from different study designs. This review aimed to synthesize the current state of the art in psychological interventions for ART adherence, integrating studies with a variety of research designs.Methods: We conducted a systematic review following PRISMA guidelines. We searched five databases for articles reporting a psychosocial intervention to improve treatment adherence for people living with HIV. The quality of each study was analyzed, and the data summarized using a narrative synthesis method.Results and discussion: Twenty-six articles were identified for inclusion. Individual counselling was the most common intervention, followed by peer-support based interventions delivered virtually or in person. Most interventions mixed different strategies, combining technology with individual counselling and peer support. It is important to note that the quality of evidence was not dependent on the study design.Conclusion: While the evidence requires further advancement, the review provides insight into which psychosocial interventions are helpful in improving ART treatment adherence.


Author(s):  
Roslaine Ifran Amaral ◽  
Fernanda Cirne Lima Weston ◽  
Vânia Naomi Hirakata ◽  
Adriana Aparecida Paz ◽  
Ana Cristina Wesner

BACKGROUND: Anxiety disorders are characterized by excessive anxiety, fear, and behavioral disorders that can lead the individual to have losses in daily, social, and work activities, generating a negative impact on their quality of life. AIM: To evaluate the quality of evidence of the therapeutic interventions performed by nurses for anxiety disorders. METHOD: An analysis of the quality of evidence was performed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system. The systematic review protocol was registered in the Prospective Register of Systematic Reviews (Prospero), CRD420202939. RESULTS: The interventions performed by nurses were effective ( d = 0.44), with significant improvement in reducing anxiety levels, reducing drug use, and improving self-control. CONCLUSIONS: The study indicates that therapeutic interventions performed by nurses are beneficial for individuals who suffer from anxiety disorders, with significant improvement in reducing anxiety levels, reducing medication use, improving self-control, and remission of anxiety symptoms.


Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Ruth E Taylor-Piliae ◽  
Brooke A Finley

Background: Regular exercise is beneficial for adults with chronic heart failure (CHF). Tai Chi is popular among older adults and may offer additional exercise options for those with CHF. Objectives: A systematic review and meta-analysis was conducted to examine the benefits of Tai Chi exercise among adults with CHF. Methods: An electronic literature search of ten databases (AMED, CINAHL, Embase, OpenGrey, PsycARTICLES, PsycINFO, PubMed, Scopus, SPORTDiscus, and Web of Science) was conducted from January 1, 2004 to August 1, 2019. Clinical trials that examined Tai Chi exercise, were published in English or German languages, among participants with CHF were included. Study quality was assessed independently by two reviewers, using the modified Downs and Black Quality Index checklist (low quality = score ≤14, moderate quality = score 15-23, high quality = score ≥ 24). Comprehensive Meta-Analysis version 2.0 software (Biostat, Inc.) was used to calculate the effect sizes (i.e., Hedges’ g) and the 95% confidence intervals using random effects models. Results: A total of six studies met the inclusion criteria (five RCTs and one quasi-experimental study with a comparison group), enrolling 229 participants (mean age=68 years old, 28% women, mean ejection fraction=37%). The Yang style of Tai Chi was most commonly practiced in these studies (n=5, 83%), with usual care the most common control condition. Study quality was moderate (mean score=23). At least three studies reported outcomes for exercise capacity, quality of life (QOL), depression, and b-type natriuretic peptide (BNP), allowing for meta-analysis. Compared to controls, Tai Chi participants had significantly better exercise capacity (Hedge’s g=0.353; p=0.026, I 2 =32.72%), improved QOL (Hedge’s g=0.617; p=0.000, I 2 =0%), with less depression (Hedge’s g=0.627; p=0.000, I 2 =0%), and decreased BNP expression (Hedge’s g=0.333; p=0.016, I 2 =0%). Conclusion: Among adults with CHF, Tai Chi was effective in improving exercise capacity and quality of life, with less depression and BNP levels observed, when compared to controls. Tai Chi is popular and safe form of exercise among older adults, yet few studies have been conducted during the past 15 years examining the benefits of Tai Chi among adults with CHF. Tai Chi can be easily integrated into existing cardiac rehabilitation programs. Further research is needed with more rigorous study designs and larger samples, before widespread recommendations can be made.


Gamification ◽  
2015 ◽  
pp. 2022-2039 ◽  
Author(s):  
Tuomas Kari

This systematic review of systematic reviews evaluates the effectiveness of exergaming on physical fitness and physical activity. A systematic literature search was conducted on 10 databases, and 1040 articles were identified. Sixty-eight articles were found potentially relevant and were selected for closer screening. Cross-referencing was conducted to find other potentially relevant articles. The quality of all relevant articles was evaluated using the AMSTAR tool. After all the duplicates were removed and inclusion, exclusion, and quality criteria were implemented, six articles remained for review. The results indicate that exergaming is generally enjoyed and can evoke some benefits for physical fitness and physical activity, but the current evidence does not support the ability of exergaming to increase physical fitness or physical activity levels sufficiently for significant health benefits. This systematic review also revealed several gaps in previous research. Additional high-quality research and systematic reviews concerning exergaming are needed.


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