scholarly journals How does occupational physical activity influence health? An umbrella review of 23 health outcomes across 158 observational studies

2020 ◽  
Vol 54 (24) ◽  
pp. 1474-1481
Author(s):  
Bart Cillekens ◽  
Matthias Lang ◽  
Willem van Mechelen ◽  
Evert Verhagen ◽  
Maaike A Huysmans ◽  
...  

ObjectivePhysical activity (PA) has substantial benefits across a range of health outcomes. There is uncertainty about the PA-specific health effects, and in particular, the occupational domain. In this umbrella review, we synthesised available evidence on the associations between occupational PA (OPA) and health-related outcomes (including cancer, all-cause mortality and cardiovascular disease). This work informed the development of WHO’s guidelines on PA and sedentary behaviour (2020).DesignUmbrella review of systematic reviews.Data sourceWe performed a literature search in PubMed, Web of Science, Embase, CINAHL and Sportdiscuss from database inception to 2 December 2019.Eligibility criteria for selecting studiesWe included systematic reviews if they contained a quantitative assessment of OPA and its relationship with at least one health-related outcome.ResultsWe summarised the evidence of 17 reviews covering 23 unique health-related outcomes. We graded most evidence as low or very low, or moderate quality. We found health benefits for those engaging in high versus low OPA for multiple cancer outcomes (including colon and prostate), ischaemic stroke, coronary heart disease and mental health (ie, mental well-being and life satisfaction). High OPA was associated with unfavourable health outcomes for all-cause mortality in men, mental ill health (ie, depression and anxiety), osteoarthritis, and sleep quality and duration.ConclusionsWe found favourable associations for most health-related outcomes with high OPA levels, but we also found some evidence for unfavourable associations due to high OPA levels. At this point, there is a need for better quality evidence to provide a unequivocal statement on the health effects of OPA.

2021 ◽  
Vol 8 ◽  
Author(s):  
Ya-Shu Liu ◽  
Qi-Jun Wu ◽  
Jia-Le Lv ◽  
Yu-Ting Jiang ◽  
Hui Sun ◽  
...  

Background and Aims: The associations between dietary carbohydrate and diverse health outcomes remain controversial and confusing. To summarize the existing evidence of the association between dietary carbohydrate intake and diverse health outcomes and to evaluate the credibility of these sources of evidence. We performed this umbrella review of evidence from meta-analyses of observational studies.Methods: PubMed, Embase, Web of Science databases, and manual screening of references up to July 2020 were searched. Systematic reviews with meta-analyses of observational studies in humans investigating the association between dietary carbohydrate intake and multiple health outcomes were identified. We assessed the evidence levels by using summary effect sizes, 95% prediction intervals, between-study heterogeneity, evidence of small-study effects, and evidence of excess significance bias for each meta-analysis.Results: We included 43 meta-analyses of observational research studies with 23 health outcomes, including cancer (n = 26), mortality (n = 4), metabolic diseases (n = 4), digestive system outcomes (n = 3), and other outcomes [coronary heart disease (n = 2), stroke (n = 1), Parkinson's disease (n = 1), and bone fracture (n = 2)]. This umbrella review summarized 281 individual studies with 13,164,365 participants. Highly suggestive evidence of an association between dietary carbohydrate intake and metabolic syndrome was observed with adjusted summary odds ratio of 1.25 [95% confidence interval (CI) 1.15–1.37]. The suggestive evidences were observed in associations of carbohydrate consumption with esophageal adenocarcinoma (0.57, 95% CI = 0.42–0.78) and all-cause mortality (adjusted summary hazard ratio 1.19, 95% CI = 1.09–1.30).Conclusions: Despite the fact that numerous systematic reviews and meta-analyses have explored the relationship between carbohydrate intake and diverse health outcomes, there is no convincing evidence of a clear role of carbohydrate intake. However, there is highly suggestive evidence suggested carbohydrate intake is associated with high risk of metabolic syndrome, suggestive evidence found its association with increased risk of all-cause mortality and decreased risk of esophageal adenocarcinoma.Systematic Review Registration: CRD42020197424.


2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Xingxia Zhang ◽  
Xinrong Chen ◽  
Yujie Xu ◽  
Jie Yang ◽  
Liang Du ◽  
...  

AbstractIn order to recapitulate the best available evidence of milk consumption and multiple health-related outcomes, we performed an umbrella review of meta-analyses and systematic reviews in humans. Totally, 41 meta-analyses with 45 unique health outcomes were included. Milk consumption was more often related to benefits than harm to a sequence of health-related outcomes. Dose–response analyses indicated that an increment of 200 ml (approximately 1 cup) milk intake per day was associated with a lower risk of cardiovascular disease, stroke, hypertension, colorectal cancer, metabolic syndrome, obesity and osteoporosis. Beneficial associations were also found for type 2 diabetes mellitus and Alzheimer's disease. Conversely, milk intake might be associated with higher risk of prostate cancer, Parkinson’s disease, acne and Fe-deficiency anaemia in infancy. Potential allergy or lactose intolerance need for caution. Milk consumption does more good than harm for human health in this umbrella review. Our results support milk consumption as part of a healthy diet. More well-designed randomized controlled trials are warranted.


2020 ◽  
Vol 45 (10 (Suppl. 2)) ◽  
pp. S180-S196 ◽  
Author(s):  
Emily Claire McLaughlin ◽  
Rasha El-Kotob ◽  
Jean-Philippe Chaput ◽  
Ian Janssen ◽  
Michelle E. Kho ◽  
...  

This overview of systematic reviews examined the effect of balance and functional strength training on health outcomes in adults aged 18 years or older, to inform the Canadian 24-hour Movement Guidelines. Four electronic databases were searched for systematic reviews published between January 2009 and May 2019. Eligibility criteria were determined a priori for population (community-dwelling adults), intervention (balance and functional training), comparator (no intervention or different types/doses), and outcomes (critical: falls and fall-related injuries; adverse events; important: physical functioning and disability; health-related quality of life; physical activity; and sedentary behaviour). Two reviewers independently screened studies for eligibility and performed AMSTAR 2 assessment. One review was selected per outcome. Of 3288 records and 355 full-text articles, 5 systematic reviews were included, encompassing data from 15 890 participants in 23 countries. In adults 65 years and older, balance and functional training and Tai Chi reduced the rate of falls and the number of people who fell, and improved aspects of physical functioning and physical activity. The effect on health-related quality of life and falls requiring hospitalization was uncertain. While inconsistently monitored, only 1 serious adverse event was reported. No evidence was available in adults under age 65 years. Included systematic reviews and primary evidence reported by review authors ranged in quality. Overall, participation in balance and functional training reduced falls and improved health outcomes in adults 65 years of age and older. PROSPERO registration no.: CRD42019134865. Novelty This overview informs updated guidelines for balance training in adults. Balance and functional training reduced falls and improved health outcomes.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 488-489
Author(s):  
A R M Saifuddin Ekram ◽  
Joanne Ryan ◽  
Carlene Britt ◽  
Sara Espinoza ◽  
Robyn Woods

Abstract Frailty is increasingly recognised for its association with adverse health outcomes including mortality. However, various measures are used to assess frailty, and the strength of association could vary depending on the specific definition used. This umbrella review aimed to map which frailty scale could best predict the relationship between frailty and all-cause mortality among community-dwelling older people. According to the PRISMA guidelines, Medline, Embase, EBSCOhost and Web of Science databases were searched to identify eligible systematic reviews and meta-analyses which examined the association between frailty and all-cause mortality in the community-dwelling older people. Relevant data were extracted and summarised qualitatively. Methodological quality was assessed by AMSTAR-2 checklist. Five moderate-quality systematic reviews with a total of 374,529 participants were identified. Of these, two examined the frailty phenotype and its derivatives, two examined the cumulative deficit models and the other predominantly included studies assessing frailty with the FRAIL scale. All of the reviews found a significant association between frailty status and all-cause mortality. The magnitude of association varied between individual studies, with no consistent pattern related to the frailty measures that were used. In conclusion, regardless of the measure used to assess frailty status, it is associated with an increased risk of all-cause mortality.


Author(s):  
Manuel Ávila-García ◽  
María Esojo-Rivas ◽  
Emilio Villa-González ◽  
Pablo Tercedor ◽  
Francisco Javier Huertas-Delgado

Higher sedentary time and lower physical activity (PA) are associated with a poor health-related quality of life (HRQoL) in children. The aims of this study were: (1) to analyze the sedentary time, objectively measured PA levels (light, moderate, vigorous, and moderate-to-vigorous physical activity (MVPA)), and HRQoL dimensions (physical well-being, emotional well-being, self-esteem, family, friends, school, and total score) in children; and (2) to examine the association between sedentary time, PA levels, and HRQoL in children separately by sex. A total of 459 children (8.4 ± 0.4 years old, 50.54% males) from 15 schools in Granada (Spain) participated in the study. A tri-axial accelerometer was used to measure PA levels in the children for 7 consecutive days. The Revidierter KINDer Lebensqualitätsfragebogen (KINDL-R) questionnaire was used to determine the children’s HRQoL dimensions. The results showed that males presented more minutes engaged in MVPA than females. Both sedentary time and PA levels were associated with self-esteem and total score (all p < 0.05). In males, moderate and vigorous PA levels were associated with higher HRQoL, whereas light PA was associated with higher HRQoL in females. Future studies should take into account the use of activities with difference intensities in order to increase HRQoL in males and females.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Kathrin Wunsch ◽  
Claudio R. Nigg ◽  
Susanne Weyland ◽  
Darko Jekauc ◽  
Claudia Niessner ◽  
...  

Abstract Background Physical activity (PA) has beneficial effects on health and health-related quality of life (HRQoL), which is a protective factor of illness and mortality. The purpose of this examination was to investigate if self-reported and device-based measures of PA were related to HRQoL in adolescents. Methods Participants (N = 1565; 54.3% female; Mage = 14.37 years, SDage = 1.99) were recruited from 167 sample points across Germany. Adolescents self-reported their PA, supplemented by a 1-week examination of device-based PA using accelerometry. Additionally, they completed the multidimensional KIDSCREEN-27 to assess HRQoL. Results Results showed that self-reported PA was correlated with overall HRQoL, Physical Well-Being, Psychological Well-Being, Social Support & Peers, and School Environment, whereas device-based PA was only correlated with Physical as well as Psychological Well-Being. Further, self-reported PA significantly predicted all facets of HRQoL except for Autonomy and Parent Relations, whereas device-based PA solely heightened the amount of explained variance in the Physical Well-Being subscale. Conclusions Findings demonstrate the importance of self-reported PA as it is related to almost all facets of HRQoL. Both measures of PA are not congruent in their relationship with HRQoL and thus implications have to be carefully considered. Future studies should investigate the direct effect of PA on HRQoL and health in a longitudinal approach to account for the causality of effects.


2021 ◽  
Vol 31 (Supplement_3) ◽  
Author(s):  
F Samkange-Zeeb ◽  
H Singh ◽  
M Lakeberg ◽  
J Kolschen ◽  
B Schüz ◽  
...  

Abstract   Disadvantaged populations, including unemployed adults, often exhibit low levels of health literacy. Exploring subjectively perceived health literacy needs in these populations can serve as an entry point for participatory intervention development. We aimed to assess health literacy needs of unemployed adults by triangulating qualitative interviews data and a scoping review. Using a parallel approach, we combined results of an interview study with 10 participants of a job-reintegration program in Germany and a scoping review. The interviews, conducted in early 2021, focused on health topics of interest to the participants and their sources of health-related information. Data were analysed using thematic analysis. For the scoping review, we searched MEDLINE, CINAHL, PsycInfo and SCOPUS up to January 2021 for studies containing “unemployed” AND “health literacy” in titles/abstracts. Study selection and data extraction were done independently by two researchers. Nutrition and physical activity emerged as core themes during the interviews, with some participants referring to the importance of both for mental health. Doctors and the institution running the job-reintegration program were the sources of health-related information often mentioned. The Corona pandemic was reported to have limited physical activity and affected psycho-social well-being. Five out of 2696 studies were included in the review. Four focused on mental health literacy, the fifth assessed information seeking practices in unemployed adults. The qualitative analysis revealed that health literacy needs of unemployed adults go beyond mental health literacy. As nutrition and physical activity impact mental health, interventions targeting such topics might also improve mental health literacy in unemployed adults. Study findings will be discussed with unemployed persons and social workers in co-production workshops that aim to identify and prioritize health literacy needs for intervention development. Key messages Health literacy programs for unemployed adults should target nutrition and physical activity. Workforce re-integration programs play a pivotal role in improving health literacy of unemployed adults.


2021 ◽  
Vol 50 (Supplement_1) ◽  
Author(s):  
A R M Saifuddin Ekram ◽  
Joanne Ryan ◽  
Carlene Britt ◽  
Sara Espinoza ◽  
Robyn Woods

Abstract Background Frailty is increasingly recognised for its association with adverse health outcomes, including mortality. However, various measures are used to assess frailty, and the strength of association could vary depending on the specific definition used. This umbrella review aims to map which frailty scale can best predict the relationship between frailty and all-cause mortality among community-dwelling older people. Methods A protocol was registered at PROSPERO, and it was conducted following the PRISMA statement. MEDLINE, Embase, PubMed, Cochrane Database of Systematic Reviews, Joanna Briggs Institute (JBI) EBP database, and Web of Science database was searched. Methodological quality was assessed using the JBI critical appraisal checklist and online AMSTAR-2 critical appraisal checklist. For eligible studies, essential information was extracted and synthesized qualitatively. Results Five systematic reviews were included, with a total of 434,115 participants. Three systematic reviews focused on single frailty scales; one evaluated Fried's physical frailty phenotype and its modifications; another focused on the deficit accumulation frailty index. The third evaluated the FRAIL (Fatigue, Resistance, Ambulation, Illness, and Loss of weight) scale. The two other systematic reviews determined the association between frailty and mortality using different frailty scales. All of the systematic reviews found that frailty was significantly associated with all-cause mortality. Conclusion This umbrella review demonstrates that frailty is a significant predictor of all-cause mortality, irrespective of the specific frailty scale. Key messages Frailty is associated with an increased risk of all-cause mortality in community-dwelling individuals signifying the importance of assessment in the primary healthcare setting.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Neha Shah ◽  
Ian F. Walker ◽  
Yannish Naik ◽  
Selina Rajan ◽  
Kate O’Hagan ◽  
...  

Abstract Background Social circumstances in which people live and work impact the population’s mental health. We aimed to synthesise evidence identifying effective interventions and policies that influence the social determinants of mental health at national or scaled population level. We searched five databases (Cochrane Library, Global Health, MEDLINE, EMBASE and PsycINFO) between Jan 1st 2000 and July 23rd 2019 to identify systematic reviews of population-level interventions or policies addressing a recognised social determinant of mental health and collected mental health outcomes. There were no restrictions on country, sub-population or age. A narrative overview of results is provided. Quality assessment was conducted using Assessment of Multiple Systematic Reviews (AMSTAR 2). This study was registered on PROSPERO (CRD42019140198). Results We identified 20 reviews for inclusion. Most reviews were of low or critically low quality. Primary studies were mostly observational and from higher income settings. Higher quality evidence indicates more generous welfare benefits may reduce socioeconomic inequalities in mental health outcomes. Lower quality evidence suggests unemployment insurance, warm housing interventions, neighbourhood renewal, paid parental leave, gender equality policies, community-based parenting programmes, and less restrictive migration policies are associated with improved mental health outcomes. Low quality evidence suggests restriction of access to lethal means and multi-component suicide prevention programmes are associated with reduced suicide risk. Conclusion This umbrella review has identified a small and overall low-quality evidence base for population level interventions addressing the social determinants of mental health. There are significant gaps in the evidence base for key policy areas, which limit ability of national policymakers to understand how to effectively improve population mental health.


2021 ◽  
Vol 9 ◽  
Author(s):  
Caio Fábio Schlechta Portella ◽  
Ricardo Ghelman ◽  
Veronica Abdala ◽  
Mariana Cabral Schveitzer ◽  
Rui Ferreira Afonso

Study Basis: This evidence map presents a summary of studies that addressed the effects of meditation on various clinical and health conditions. Meditation is a contemplative practice that has been used for the promotion of health, and the treatment of different conditions.Method: The study is based on the search of four electronic databases for the period 1994-November 2019 and includes systematic reviews, meta-analyses, meta-syntheses, and integrative reviews. 3iE evidence gap map was the methodology of choice, and AMSTAR 2 was used for the analyses. Tableau was used to graphically display the confidence level, number of reviews, health outcomes, and intervention effects.Results: This map encompasses 191 studies, with Mindfulness being the key word that retrieved the highest number of results. Several meditation techniques were evaluated in different contexts, and the confidence levels of 22 studies were high, 84 were moderate, and 82 were low. Two 2 meta-syntheses and 1 integrative review were also included. Most of the studies reported positive effects and a beneficial potential of the practice of meditation. Health outcomes were divided into five groups out of which mental health and vitality, and well-being and quality of life stood out with the largest number of studies.Conclusions: Meditation has been applied in different areas. This Evidence Map intends to be an easy visual tool to access valuable evidence-based information on this complementary therapy for patients, health professionals, and managers.


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