scholarly journals Repurposing existing medications for coronavirus disease 2019: protocol for a rapid and living systematic review

2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Benjamin P. Geisler ◽  
Lara Zahabi ◽  
Adam Edward Lang ◽  
Naomi Eastwood ◽  
Elaine Tennant ◽  
...  

Abstract Background Coronavirus disease 2019 (COVID-19) has no confirmed specific treatments. However, there might be in vitro and early clinical data as well as evidence from severe acute respiratory syndrome and Middle Eastern respiratory syndrome that could inform clinicians and researchers. This systematic review aims to create priorities for future research of drugs repurposed for COVID-19. Methods This systematic review will include in vitro, animal, and clinical studies evaluating the efficacy of a list of 34 specific compounds and 4 groups of drugs identified in a previous scoping review. Studies will be identified both from traditional literature databases and pre-print servers. Outcomes assessed will include time to clinical improvement, time to viral clearance, mortality, length of hospital stay, and proportions transferred to the intensive care unit and intubated, respectively. We will use the GRADE methodology to assess the quality of the evidence. Discussion The challenge posed by COVID-19 requires not just a rapid review of drugs that can be repurposed but also a sustained effort to integrate new evidence into a living systematic review. Trial registration PROSPERO 2020 CRD42020175648

2020 ◽  
Author(s):  
Benjamin P. Geisler ◽  
Lara Zahabi ◽  
Adam E. Lang ◽  
Naomi Eastwood ◽  
Elaine Tennant ◽  
...  

Background: Coronavirus Disease 2019 (COVID-19) has no known specific treatments. However, there might be in vitro and early clinical data as well as evidence from Severe Acute Respiratory Syndrome and Middle Eastern Respiratory Syndrome that could inform clinicians and researchers. This systematic review aims to create priorities for future research of drugs repurposed for COVID-19. Methods: This systematic review will include in vitro, animal, and clinical studies evaluating the efficacy of a list of 34 specific compounds and four groups of drugs identified in a previous scoping review. Studies will be identified both from traditional literature databases and pre-print servers. Outcomes assessed will include time to clinical improvement, time to viral clearance, mortality, length of hospital stay, and proportions transferred to the intensive care unit and intubated, respectively. We will use the GRADE methodology to assess the quality of the evidence. Discussion: The challenge posed by COVID-19 requires not just a rapid review of drugs that can be repurposed but also a sustained effort to integrate new evidence into a living systematic review. Systematic review registration: PROSPERO 2020 CRD42020175648


Critical Care ◽  
2020 ◽  
Vol 24 (1) ◽  
Author(s):  
Arif Hussain ◽  
Gabriele Via ◽  
Lawrence Melniker ◽  
Alberto Goffi ◽  
Guido Tavazzi ◽  
...  

AbstractCOVID-19 has caused great devastation in the past year. Multi-organ point-of-care ultrasound (PoCUS) including lung ultrasound (LUS) and focused cardiac ultrasound (FoCUS) as a clinical adjunct has played a significant role in triaging, diagnosis and medical management of COVID-19 patients. The expert panel from 27 countries and 6 continents with considerable experience of direct application of PoCUS on COVID-19 patients presents evidence-based consensus using GRADE methodology for the quality of evidence and an expedited, modified-Delphi process for the strength of expert consensus. The use of ultrasound is suggested in many clinical situations related to respiratory, cardiovascular and thromboembolic aspects of COVID-19, comparing well with other imaging modalities. The limitations due to insufficient data are highlighted as opportunities for future research.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Matt X. Richardson ◽  
Maria Ehn ◽  
Sara Landerdahl Stridsberg ◽  
Ken Redekop ◽  
Sarah Wamala-Andersson

Abstract Background Nocturnal digital surveillance technologies are being widely implemented as interventions for remotely monitoring elderly populations, and often replace person-based surveillance. Such interventions are often placed in care institutions or in the home, and monitored by qualified personnel or relatives, enabling more rapid and/or frequent assessment of the individual’s need for assistance than through on-location visits. This systematic review summarized the effects of these surveillance technologies on health, welfare and social care provision outcomes in populations ≥ 50 years, compared to standard care. Method Primary studies published 2005–2020 that assessed these technologies were identified in 11 databases of peer-reviewed literature and numerous grey literature sources. Initial screening, full-text screening, and citation searching steps yielded the studies included in the review. The Risk of Bias and ROBINS-I tools were used for quality assessment of the included studies. Result Five studies out of 744 identified records met inclusion criteria. Health-related outcomes (e.g. accidents, 2 studies) and social care outcomes (e.g. staff burden, 4 studies) did not differ between interventions and standard care. Quality of life and affect showed improvement (1 study each), as did economic outcomes (1 study). The quality of studies was low however, with all studies possessing a high to critical risk of bias. Conclusions We found little evidence for the benefit of nocturnal digital surveillance interventions as compared to standard care in several key outcomes. Higher quality intervention studies should be prioritized in future research to provide more reliable evidence.


2021 ◽  
Vol 28 (1) ◽  
pp. 42-50
Author(s):  
Nicole M. Glenn ◽  
Lisa Allen Scott ◽  
Teree Hokanson ◽  
Karla Gustafson ◽  
Melissa A. Stoops ◽  
...  

Financial well-being describes when people feel able to meet their financial obligations, feel financially secure and are able to make choices that benefit their quality of life. Financial strain occurs when people are unable to pay their bills, feel stressed about money and experience negative impacts on their quality of life and health. In the face of the global economic repercussions of the COVID-19 pandemic, community-led approaches are required to address the setting-specific needs of residents and reduce the adverse impacts of widespread financial strain. To encourage evidence-informed best practices, a provincial health authority and community-engaged research centre collaborated to conduct a rapid review. We augmented the rapid review with an environmental scan and interviews. Our data focused on Western Canada and was collected prior to the pandemic (May–September 2019). We identified eight categories of community-led strategies to promote financial well-being: systems navigation and access; financial literacy and skills; emergency financial assistance; asset building; events and attractions; employment and educational support; transportation; and housing. We noted significant gaps in the evidence, including methodological limitations of the included studies (e.g. generalisability, small sample size), a lack of reporting on the mechanisms leading to the outcomes and evaluation of long-term impacts, sparse practice-based data on evaluation methods and outcomes, and limited intervention details in the published literature. Critically, few of the included interventions specifically targeted financial strain and/or well-being. We discuss the implications of these gaps in addition to possibilities and priorities for future research and practice. We also consider the results in relation to the COVID-19 pandemic and its economic consequences.


2019 ◽  
Vol 54 (1) ◽  
pp. 29-39
Author(s):  
John L. Luckner ◽  
Rashida Banerjee ◽  
Sara Movahedazarhouligh ◽  
Kaitlyn Millen

Current federal legislation emphasizes the use of programs, interventions, strategies, and activities that have been demonstrated through research to be effective. One way to increase the quantity and quality of research that guides practice is to conduct replication research. The purpose of this study was to undertake a systematic review of the replication research focused on self-determination conducted between 2007 and 2017. Using methods used by Cook and colleagues, we identified 80 intervention studies on topics related to self-determination, of which 31 were coded as replications. Intervention study trends, rate of replication studies, percentage of agreements between findings of original and replication studies, amount of author overlap, and types of research designs used are reported along with recommendations for future research.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Jackie Walumbe ◽  
Joletta Belton ◽  
Diarmuid Denneny

AbstractObjectivesDuring the current COVID-19 pandemic, healthcare has been transformed by the rapid switch from in person care to use of remote consulting, including video conferencing technology. Whilst much has been published on one-to-one video consultations, little literature exists on use of this technology to facilitate group interventions. Group pain management programmes are a core treatment provided by many pain services. This rapid review aimed to identify the extent of use of video conferencing technology for delivery of group pain management programmes and provide an overview of its use.MethodsA rapid review of the literature published up to April 2020 (PubMed, PsycINFO and PEDro) was performed. The search string consisted of three domains: pain/CP (MeSH term) AND Peer group[MeSH] AND Videoconferencing[MeSH]/Telemedicine[MeSH]/Remote Consultation[MeSH]. The studies were of poor methodological quality and study design, and interventions and chronic pain conditions were varied.ResultsLiterature searching yielded three eligible papers for this review. All studies had low methodological quality and risk of bias. Heterogeneity and variability in outcome reporting did not allow any pooling of data. The results demonstrated that videoconferencing for delivery of group programmes is possible, yet there is little extant literature on how to develop, deliver and measure outcomes of such programmes.ConclusionsThis review demonstrates that there is little evidence to support or guide the use of synchronous videoconferencing to deliver pain management programmes. We present issues to consider, informed by this review and our experience, when implementing video conferencing. Study quality of existing work is variable, and extensive future research is necessary.


Nutrients ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 1046 ◽  
Author(s):  
Omorogieva Ojo ◽  
Edel Keaveney ◽  
Xiao-Hua Wang ◽  
Ping Feng

Patients with functional gastrointestinal tract who are unable to meet their nutritional requirements may benefit from the use of enteral nutrition via feeding tubes which could be nasogastric, percutaneous endoscopic gastrostomy and jejunostomy. Although enteral tube feeding has been shown to promote nutritional status, improve wound healing, and enhance patients’ quality of life (QoL), evidence of tube and feed complications and reduced QoL has also been reported. Despite the increasing prevalence of patients on enteral tube feeding, no systematic review examining the role of enteral tube feeding on patients’ QoL appears to have been published. Aim: The aim of this systematic review is to evaluate the effect of enteral tube feeding on patients’ QoL. Method: Three databases (EMBASE, Pubmed, and PsycINFO) plus Google Scholar were searched for relevant articles based on the Population, Intervention, Comparator, Outcomes (PICO) framework. The review was in line with preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines and involved the use of synonyms and medical subject headings. In addition, search terms were combined using Boolean operators (AND/OR) and all the articles retrieved were exported to EndNote for de-duplication. Results: Fourteen articles which met the criteria were included and three distinct areas were identified: the effect of early versus late enteral tube feeding on QoL; the QoL of patients on gastrostomy versus standard care, and the effect of enteral tube feeding on QoL. Overall, nine studies reported improvement in the QoL of patients on enteral tube feeding, while five studies demonstrated either no significant difference or reduction in QoL. Some factors which may have influenced these outcomes are differences in types of gastrostomy tubes, enteral feeding methods (including time patients spent connected to enteral feed/pump), and patients’ medical conditions, as well as the generic and/or type of QoL measuring instrument used. Conclusion: Most reviewed studies suggest that enteral tube feeding is effective in improving patients’ QoL. The use of enteral tube feeding-specific QoL measuring instruments is recommended for future research, and improved management strategies including use of mobile enteral feeding pumps should further enhance patients’ QoL. More studies on the effect of delivery systems/enteral feeding pumps on QoL are needed as research in this area is limited.


Coatings ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 331 ◽  
Author(s):  
Asmaa Al-Asmar ◽  
C. Giosafatto ◽  
Lucia Panzella ◽  
Loredana Mariniello

In this study, the effect of transglutaminase (TGase) (5 or 20 U/g of chickpea proteins) on falafel dough was investigated. The resulting falafel balls were either treated or not by dipping them into a pectin (PEC 1%) coating solution. Acrylamide (ACR), oil, and water content were then evaluated. Texture profile analyses and in vitro gastric digestion experiments were also carried out. The ACR content was reduced by 10.8% and by 34.4% in the samples prepared with 5 and 20 U TGase/g, respectively. In PEC-coated samples, the reduction of ACR was equal to 59.3%, 65.3%, and 84.5%, in falafel balls prepared either without TGase or containing 5 U or 20 U of the enzyme, respectively. However, TGase treatment did not affect oil content, while the PEC coating reduced oil uptake by 23.5%. No difference was observed in the texture properties between the control sample and the one dipped in PEC, while these properties changed in samples prepared with the enzyme. Finally, digestion studies, carried out under physiological conditions, demonstrated that the falafels prepared in the presence of TGase were efficiently digested in the gastric environment.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
L G Gagatsis ◽  
E F Ford ◽  
S B Bremner ◽  
P P Paudyal

Abstract Background Several studies have examined associations between neurodegenerative disorders (ND) including dementia, and cancer. However, the associations and directions of these relationships vary by types of ND and cancer. In the current context of ageing populations and increased incidence of ND, dementia and cancer, and existing comorbidity between these disease groups, a better understanding of these relationships could, in future, inform prevention and therapeutics. This systematic review summarises the epidemiological evidence on these associations. Methods PubMed, MEDLINE, Embase, Scopus and Web of Science were searched to identify relevant studies published by 31/12/2018. The search strategy included a combination of search and MESH terms related to ND (e.g. Alzheimer’s, dementia), cancer and study design (case-control, cohort). The quality of included studies was assessed using the Newcastle-Ottawa scale (NOS). Results 77 studies were eligible for inclusion. The majority of studies scored 6+ on the NOS scale and some reported significant associations between ND and cancer. The association with specific types of cancer was not as evident as with all cancers. An inverse relationship was found between NDs and particularly Alzheimer’s, Parkinson’s, and Dementia and Cancer. Only one study found no association between Vascular Dementia and Cancer. Conclusions The findings report an overall inverse association between NDs and all cancers but associations are less evident with specific cancer types. Results from this review can be helpful in recommending reporting standards for future research to reduce heterogeneity between studies. Key messages Exploring the intersection of neurodegenerative disorders/dementia and cancer might help redirect research to novel therapeutic approaches. A standardised approach in design and outcome measurement is necessary to reduce heterogeneity across the studies.


2020 ◽  
Vol 35 (4) ◽  
pp. 461-501 ◽  
Author(s):  
Grace Carroll ◽  
Cara Safon ◽  
Gabriela Buccini ◽  
Mireya Vilar-Compte ◽  
Graciela Teruel ◽  
...  

Abstract Despite the well-established evidence that breastfeeding improves maternal and child health outcomes, global rates of exclusive breastfeeding remain low. Cost estimates can inform stakeholders about the financial resources needed to scale up interventions to ultimately improve breastfeeding outcomes in low-, middle- and high-income countries. To inform the development of comprehensive costing frameworks, this systematic review aimed to (1) identify costing studies for implementing or scaling-up breastfeeding interventions, (2) assess the quality of identified costing studies and (3) examine the availability of cost data to identify gaps that need to be addressed through future research. Peer-reviewed and grey literature were systematically searched using a combination of index terms and relevant text words related to cost and the following breastfeeding interventions: breastfeeding counselling, maternity leave, the World Health Organization International Code of Marketing of Breastmilk Substitutes, the Baby-Friendly Hospital Initiative, media promotion, workplace support and pro-breastfeeding social policies. Data were extracted after having established inter-rater reliability among the first two authors. The quality of studies was assessed using an eight-item checklist for key costing study attributes. Forty-five studies met the inclusion criteria, with the majority including costs for breastfeeding counselling and paid maternity leave. Most cost analyses included key costing study attributes; however, major weaknesses among the studies were the lack of clarity on costing perspectives and not accounting for the uncertainty of reported cost estimates. Costing methodologies varied substantially, standardized costing frameworks are needed for reliably estimating the costs of implementing and scaling-up breastfeeding interventions at local-, national- or global-levels.


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