scholarly journals Definitions and Prevalence of Multimorbidity in Large Database Studies: A Scoping Review

Author(s):  
Ying Pin Chua ◽  
Ying Xie ◽  
Poay Sian Sabrina Lee ◽  
Eng Sing Lee

Background: Multimorbidity presents a key challenge to healthcare systems globally. However, heterogeneity in the definition of multimorbidity and design of epidemiological studies results in difficulty in comparing multimorbidity studies. This scoping review aimed to describe multimorbidity prevalence in studies using large datasets and report the differences in multimorbidity definition and study design. Methods: We conducted a systematic search of MEDLINE, EMBASE, and CINAHL databases to identify large epidemiological studies on multimorbidity. We used the Preferred Reporting Items for Systematic Reviews and Meta-analysis Extension for Scoping Reviews (PRISMA-ScR) protocol for reporting the results. Results: Twenty articles were identified. We found two key definitions of multimorbidity: at least two (MM2+) or at least three (MM3+) chronic conditions. The prevalence of multimorbidity MM2+ ranged from 15.3% to 93.1%, and 11.8% to 89.7% in MM3+. The number of chronic conditions used by the articles ranged from 15 to 147, which were organized into 21 body system categories. There were seventeen cross-sectional studies and three retrospective cohort studies, and four diagnosis coding systems were used. Conclusions: We found a wide range in reported prevalence, definition, and conduct of multimorbidity studies. Obtaining consensus in these areas will facilitate better understanding of the magnitude and epidemiology of multimorbidity.

2021 ◽  
Author(s):  
Irene Montiel Juan ◽  
Aránzazu Basterra-González ◽  
Juan Manuel Machimbarrena ◽  
Jessica Ortega-Barón ◽  
Joaquín González-Cabrera

Background: Loot boxes are a type of random microtransactions that are increasingly common in videogames, so there is some concern about its true extent and entailed risks. Although many papers have been published recently about this topic, the actual prevalence of loot boxes use is uncertain and there is still controversy over the nature of its relationship with problematic gaming and gambling. Objectives: The aims of this scoping review are to summarize the characteristics and findings of published primary research studies about the prevalence of loot boxes and/or its relationship with problematic gaming and gambling, taking into account the operationalization of loot boxes use in these studies. Methods: The Joanna Briggs Institute Guidance for conducting a systematic scoping reviews and the systematic reviews and meta-analysis extension for scoping reviews (PRISMA-ScR) are followed. Searches in three academic databases provided 299 articles. Results: Sixteen primary studies met the inclusion criteria for this review. All the studies were cross-sectional, only four used samples of adolescents and males were overrepresented in ten of the samples. The annual purchase prevalence rate in gamers is higher in adults than in adolescents (22.7 - 44.2% and 20 - 33.9%, respectively), but in general samples (gamers and non-gamers) it is just the opposite (from 24.9% among 13-14 to 7.8% in adults). Prevalence rates are also higher in the samples made up of gamers and gamblers and in studies that measured monthly or lifetime prevalence. In general, studies suggest a positive and significant relationship between loot boxes and problematic gaming and gambling. Conclusions: The overrepresentation of male adults with gaming and/or gambling problems in study samples do not allow to generalize their results. An enhanced standardization in measurements and methods for future research in this field is recommended. Also, further longitudinal research is needed to improve the understanding of these problems.


Author(s):  
Thorben Simonsen ◽  
Jodi Sturge ◽  
Cameron Duff

Objectives: The purpose of this scoping review is to identify evidence on how characteristics of healing architecture in clinical contexts impact clinical practice and patient experiences. Based on these insights, we advance a more practice-based approach to the study of how healing architectures work. Background: The notion of “healing architecture” has recently emerged in discussions of the spatial organization of healthcare settings, particularly in the Nordic countries. This scoping review summarizes findings from seven articles which specifically describe how patients and staff experience characteristics of healing architecture. Methods: This scoping review was conducted using the framework developed by Arksey and O’Malley. We referred to the decision tool developed by Pollock et al. to confirm that this approach was the most appropriate evidence synthesis type to identify characteristics related to healing architecture and practice. To ensure the rigor of this review, we referred to the methodological guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension for Scoping Reviews. Results: There are two main findings of the review. First, there is no common or operative definition of healing architecture used in the selected articles. Secondly, there is limited knowledge of how healing architecture shapes clinical and patient outcomes. Conclusions: We conclude that further research is needed into how healing architectures make a difference in everyday clinical practices, both to better inform the development of evidence-based designs in the future and to further elaborate criteria to guide postoccupancy evaluations of purpose-built sites.


2021 ◽  
Vol 7 (3) ◽  
pp. e001108
Author(s):  
Omar Heyward ◽  
Stacey Emmonds ◽  
Gregory Roe ◽  
Sean Scantlebury ◽  
Keith Stokes ◽  
...  

Women’s rugby (rugby league, rugby union and rugby sevens) has recently grown in participation and professionalisation. There is under-representation of women-only cohorts within applied sport science and medicine research and within the women’s rugby evidence base. The aims of this article are: Part 1: to undertake a systematic-scoping review of the applied sport science and medicine of women’s rugby, and Part 2: to develop a consensus statement on future research priorities. This article will be designed in two parts: Part 1: a systematic-scoping review, and Part 2: a three-round Delphi consensus method. For Part 1, systematic searches of three electronic databases (PubMed (MEDLINE), Scopus, SPORTDiscus (EBSCOhost)) will be performed from the earliest record. These databases will be searched to identify any sport science and medicine themed studies within women’s rugby. The Preferred Reporting Items for Systematic Reviews and Meta-analyses extension for Scoping Reviews will be adhered to. Part 2 involves a three-round Delphi consensus method to identify future research priorities. Identified experts in women’s rugby will be provided with overall findings from Part 1 to inform decision-making. Participants will then be asked to provide a list of research priority areas. Over the three rounds, priority areas achieving consensus (≥70% agreement) will be identified. This study has received institutional ethical approval. When complete, the manuscript will be submitted for publication in a peer-reviewed journal. The findings of this article will have relevance for a wide range of stakeholders in women’s rugby, including policymakers and governing bodies.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Maryam Zare Jeddi ◽  
Rozita Soltanmohammadi ◽  
Giulia Barbieri ◽  
Aline S. C. Fabricio ◽  
Gisella Pitter ◽  
...  

Abstract Exposure to per- and polyfluoroalkyl substances (PFAS), ubiquitous persistent environmental contaminants, has led to substantial global concern due to their potential environmental and human health effects. Several epidemiological studies have assessed the possible association between PFAS exposure and risk of metabolic syndrome (MetS), however, the results are ambiguous. The aim of this study was to assess the current human epidemiologic evidence on the association between exposure to PFAS and MetS. We performed a systematic search strategy using three electronic databases (PubMed, Scopus, and Web of Science) for relevant studies concerning the associations of PFAS with MetS and its clinical relevance from inception until January 2021. We undertook meta-analyses where there were five or more studies with exposure and outcomes assessments that were reasonably comparable. The pooled odd ratios (ORs) were calculated using random effects models and heterogeneity among studies was assessed by I2 index and Q test. A total of 12 cross-sectional studies (10 studies on the general population and two studies in the occupational settings) investigated the association between PFAS exposure and MetS. We pooled data from seven studies on the general population for perfluorooctanoic acid (PFOA) and perfluorooctanesulfonate (PFOS) and five studies for perfluorohexanesulfonate (PFHxS) and perfluorononanoic acid (PFNA). Predominately, most studies reported no statistically significant association between concentrations of PFAS and MetS. In the meta-analysis, the overall measure of effect was not statistically significant, showing no evidence of an association between concentrations of PFOA, PFOS, PFNA, and PFHxS and the risk of MetS. Based on the results of the meta-analysis, current small body of evidence does not support association between PFAS and MetS. However, due to limited number of studies and substantial heterogeneity, results should be interpreted with caution. Further scrutinizing cohort studies are needed to evaluate the association between various and less well-known PFAS substances and their mixture with MetS and its components in both adults and children in different settings.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Abdou Fatawou Modiyinji ◽  
Jean Joel Bigna ◽  
Sebastien Kenmoe ◽  
Fredy Brice N. Simo ◽  
Marie A. Amougou ◽  
...  

Abstract Background Hepatitis E virus (HEV) is a major cause of acute hepatitis in humans worldwide and have high burden in the resource-limited countries. Better knowledge of the epidemiology of hepatitis in animals in Africa can help to understand the epidemiology among humans. The objective of this study was to summarize the prevalence of HEV infection and distribution of HEV genotypes among animals in Africa. Methods In this systematic review and meta-analysis, we comprehensively searched PubMed, EMBASE, African Journals Online, and Africa Index Medicus from January 1st, 2000 to March 22th, 2020 without any language restriction. We considered cross-sectional studies of HEV infection in animals in Africa. Study selection, data extraction, and methodological quality of included studies were done independently by two investigators. Prevalence data were pooled using the random-effects meta-analysis. This review was registered in PROSPERO, CRD42018087684. Results Twenty-five studies (13 species and 6983 animals) were included. The prevalence (antibodies or ribonucleic acid [RNA]) of HEV infection in animals varied widely depending on biological markers of HEV infection measured: 23.4% (95% confidence interval; 12.0–37.2) for anti-HEV immunoglobulins G, 13.1% (3.1–28.3) for anti-HEV immunoglobulins M, and 1.8% (0.2–4.3) for RNA; with substantial heterogeneity. In subgroup analysis, the immunoglobulins G seroprevalence was higher among pigs 37.8% (13.9–65.4). The following HEV genotypes were reported in animals: Rat-HEV genotype 1 (rats and horses), HEV-3 (pigs), HEV-7 (dromedaries), and Bat hepeviruses (bats). Conclusions We found a high prevalence of HEV infection in animals in Africa and HEV genotypes close to that of humans. Some animals in Africa could be the reservoir of HEV, highlighting the need of molecular epidemiological studies for investigating zoonotic transmission.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1955.2-1955
Author(s):  
K. O Donoghue ◽  
L. Larkin

Background:Physical activity is an important aspect in the management of JIA (1). However physical activity levels are low in this population (2). Limited research has been conducted to identify definitive barriers and facilitators to physical activity in children and adolescents who have JIA.Objectives:The objective of this scoping review was to identify the common barriers and facilitators to physical activity in JIA.Methods:Original studies, either quantitative or qualitative, including participants with a diagnosis of JIA, who were under 18 years of age were included. Two independent reviewers carried out a search of the literature and full text reviews of papers to determine eligibility for inclusion. The Critical Skills Appraisal Programme (CASP), Appraisal tool for Cross-Sectional Studies (AXIS) and Downs and Black critical appraisal tools were used to assess the quality of the included research articles.Results:Eighteen studies were included in the review. The included studies were of a variety of low, moderate and high quality. The synthesis of the data identified pain to be the most common barrier and the modification of physical activities to the need of the individual to be the most common facilitator to physical activity in JIA.Conclusion:Identifying the most common barriers and facilitators to physical activity allows clinicians to apply better management strategies when treating an individual with JIA. Our findings demonstrate the need for further research in this area to assist increasing physical activity participation for children and adolescents who have JIA.References:[1]Kuntze, G., Nesbitt, C., Whittaker, J.L., Nettel-Aguirre, A., Toomey, C., Esau, S., Doyle-Baker, P.K., Shank, J., Brooks, J., Benseler, S., Emery, C.A. (2018) ‘Exercise Therapy in Juvenile Idiopathic Arthritis: A Systematic Review and Meta-Analysis’,Archives of Physical Medicine and Rehabilitation, 99(1), 178-193[2]Bos, G.J.F.J., Lelieveld, O.T.H.M., Armbrust, W., Sauer, P.J.J., Geertzen, J.H.B., Dijkstra, P.U. (2016) ‘Physical activity in children with Juvenile Idiopathic Arthritis compared to controls’, Pediatric Rheumatology, 14(1), 42.Disclosure of Interests:None declared


Author(s):  
Mary J. Sandage ◽  
Elizabeth S. Ostwalt ◽  
Lauren H. Allison ◽  
Grace M. Cutchin ◽  
Mariah E. Morton ◽  
...  

Purpose The primary aim of this review was to identify environmental irritants known to trigger chronic cough through the life span and develop a comprehensive clinically useful irritant checklist. Method A scoping review was conducted using the Preferred Reporting Items for Systematic Review and Meta-Analysis Extension for Scoping Reviews, checklist, and explanation. English-language, full-text resources were identified through Medline, PsycINFO, SPORTDiscus, Web of Science, and ProQuest Dissertations and Theses Global. Results A total of 1,072 sources were retrieved; of these, 109 were duplicates. Titles of abstracts of 963 articles were screened, with 295 selected for full-text review. Using the exclusion and inclusion criteria listed, 236 articles were considered eligible and 214 different triggers were identified. Triggers were identified from North America, Europe, Africa, Asia, and Australia. Occupational exposures were also delineated. Conclusions A clinically useful checklist of both frequently encountered triggers and idiosyncratic or rare triggers was developed. The clinical checklist provides a unique contribution to streamline and standardize clinical assessment of irritant-induced chronic cough. The international scope of this review extends the usefulness of the clinical checklist to clinicians on most continents.


2021 ◽  
Vol 28 (3) ◽  
pp. 18-45
Author(s):  
Norsyamlina Che Abdul Rahim ◽  
Jayvikramjit Singh Manjit Singh ◽  
Munawara Pardi ◽  
Ahmad Ali Zainuddin ◽  
Ruhaya Salleh

The current COVID-19 pandemic remains severe. There is no doubt that the COVID-19 pandemic is affecting every aspect of our lives. Currently, the spread of inaccurate information or fake news on the internet to the public is causing the community to panic. Thus, this study aims to obtain available information on food and nutrition related to the prevention and treatment of COVID-19 from various sources. A scoping review framework was used to chart the evidence on nutritional recommendations to prevent COVID-19 based on the preferred method in reporting systematic review and meta-analysis extension for scoping reviews (PRISMA-ScR). The articles were categorised into three main groups: i) general dietary recommendations; ii) supplementation with specific micronutrients and iii) their mixtures and supplementation with traditional herbs and miscellaneous foods. A total of 60 articles met the inclusion criteria and were used in the review. This scoping review demonstrates that there is no miracle cure, food or supplement that can cure or prevent COVID-19. Currently, there is no confirmed treatment or vaccine for the disease. Practicing healthy eating habits is the best nutritional recommendation during the pandemic. Hence, this review hopefully will provide evidence-based nutrition recommendations that are available for current COVID-19 treatment. We hope that the authorities can inform the public and media to stop the spread of nutrition pseudoscience in the wake of the COVID-19 pandemic.


BMJ Open ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. e036546
Author(s):  
Xiyi Wang ◽  
Qi Zhang ◽  
Jing Shao ◽  
Zhihong Ye

IntroductionThe Roy adaptation model provides a basis for developing the science of nursing. Its theoretical assumptions have been tested in empirical studies. Although several works have historically reviewed the development of this model, a refinement of its key concepts is needed. The proposed scoping review aims to describe how the concept of adaptation was defined and measured in nursing studies related to chronic health conditions.Methods and analysisThis scoping review will adopt the methodology proposed by Arksey and O’Malley. Several databases, including MEDLINE (OVID), CINAHL, EMBASE, PsycINFO, PubMed, Wan Fang, China National Knowledge Infrastructure and VIP net, will be selected and used to mine literature published in English and Chinese languages, up to December 2019. Key terms related to ‘Roy adaptation model’ will be identified and used for developing tailored search strategies for each database. Articles will be included in the analysis if they are primary research reports explaining the concept of adaptation within the field of chronic care. All screening and extraction of literature will be independently performed and checked by two authors, according to the guideline of Preferred Reporting Items for Systematic Review and Meta-Analysis-Extension for Scoping Reviews. The findings will be organised and summarised into narratives in line with the construction of conceptual–theoretical–empirical system of knowledge for further consultation and translation.Ethics and disseminationThis scoping review does not require ethical approval. The findings are expected to be published in peer-reviewed English or Chinese journals as well as conference proceedings in the area of chronic care.


2020 ◽  
Vol 10 (8) ◽  
pp. 2737
Author(s):  
Hao Zhu ◽  
Aiguo Chen ◽  
Wei Guo ◽  
Fengshu Zhu ◽  
Biye Wang

A large number of studies have described a positive relationship between physical exercise and cognition. Physical exercise can be divided into closed-skill exercise (CSE) and open-skill exercise (OSE) based on the predictability of the performance environment. It remains unknown whether either of these types of exercise is more beneficial for cognitive function. Therefore, the purpose of this meta-analysis was to evaluate the effect of OSE versus CSE on cognition. Eligible studies included cross-sectional studies and intervention studies that had a clear definition of OSE and CSE, and these were used to compare the cognitive performance differences between the two classes of exercise. A total of 15 cross-sectional studies and 4 intervention studies were included in this meta-analysis. Among the cross-sectional studies, the overall effect size for OSE versus CSE was 0.304 (95% confidence interval (CI) (−0.097, 1.213); p < 0.05). Further subgroup analysis showed that the overall effect size for OSE versus CSE was 0.247 for inhibition and 0.360 for cognitive flexibility (both p < 0.05). In contrast, no significant differences between the two exercise modes were observed in the intervention studies. In particular, there were no significant differences in visuospatial attention or in processing speed between the two exercise modes. Taken together, these results suggest that OSE is superior to CSE, especially for executive function, according to the 15 cross-sectional studies examined. However, data from the intervention studies indicate that OSE is not superior. Therefore, additional well-designed, long-term intervention studies are needed to elucidate the potential efficacy of OSE in all populations.


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