scholarly journals The effectiveness and usability of online, group-based interventions for people with severe obesity: Systematic review protocol (Preprint)

2020 ◽  
Author(s):  
Madison Milne-Ives ◽  
Dawn Swancutt ◽  
Lorna Burns ◽  
Jonathan Pinkney ◽  
Mark Tarrant ◽  
...  

BACKGROUND Globally, obesity is a growing crisis. Despite obesity being preventable, over a quarter of the UK adult population is currently considered clinically obese (typically BMI≥35kg/m2). Access to treatment for people with severe obesity is limited by long wait times and local availability. Online and group-based interventions provide means of increasing the accessibility of obesity prevention and treatment services. However, there has been no prior review of the effectiveness of group-based interventions delivered online for people with severe obesity. OBJECTIVE The purpose of this systematic review protocol is to provide an evaluation of the effectiveness and usability of different types of online, group-based interventions for people with severe obesity. METHODS The Preferred Reporting Items for Systematic Reviews and Meta-Analyses Protocols (PRISMA-P) and the Population, Intervention, Comparator, and Outcome (PICO) frameworks were used to structure this review. The review will systematically search six databases: Medline, EMBASE, CINAHL, APA PsycNet, Web of Science and the Cochrane Library. Two authors will independently screen the titles and abstracts of identified articles, select studies for inclusion based on the eligibility criteria, and extract data into a standardized form. Any disagreements will be discussed and resolved by a third reviewer if necessary. Risk of bias will be assessed using the Cochrane Collaboration Risk of Bias tool and a descriptive analysis will be used to evaluate effectiveness and usability. RESULTS The systematic review has not yet been started. It is expected to be completed and submitted for publication by May 2021. CONCLUSIONS This systematic review will summarize the effectiveness and usability of online, group-based interventions for people with obesity. It will identify the types of online delivery that have the strongest support to help inform the development of more useful and engaging interventions for people with severe obesity. CLINICALTRIAL N/A

2021 ◽  
Author(s):  
Ishumeet Kaur Bajwa ◽  
Navneet Kaur ◽  
Joseph L. Mathew

BACKGROUND Microneedles are defined as micron-sized projections that create microscopic holes to the skin on application so that drug molecules can penetrate across the outer layers of the skin into the dermis or deeper. Skin is a natural barrier for defense against invading pathogens. Additionally, the dermis possesses dendritic cells that are efficient for antigen presentation and initiating the cascade of immunogenic responses leading to antibody production. Therefore, intradermal delivery of vaccine antigens could be a safe and less invasive alternative for vaccine delivery compared with conventional intramuscular injection. OBJECTIVE We intend to undertake a systematic review of the literature to evaluate the efficacy and safety of intradermal delivery of vaccines using microneedles in animal models. METHODS In this systematic review, we will consider all study designs evaluating the safety and/or efficacy of intradermal delivery of vaccines using microneedles in animal models. Our search strategy will include free text terms and controlled vocabulary for, “microneedle”, “vaccine”, and “intradermal”. We will search literature through PubMed, Embase, Cochrane, and OpenGrey, and we will not have language or date limits. Two review authors will independently select eligible studies and assess the risk of bias using the SYRCLE’s tool particularly for controlled studies and OHAT Risk of Bias Rating Tool for case studies, case-control studies, non-randomized studies, and cohort studies, and CAMARADES checklist to appraise the quality of the included studies. We will report structured summaries of the included studies and, if possible, conduct meta-analyses. The primary outcome to be measured is the efficacy of vaccine delivered through an intradermal route using microneedle(s) such as parameters of immunogenicity (for example antibody levels), sero-efficacy (for example sero-conversion), protective efficacy, etc. Secondary outcomes would include the safety of vaccines delivered through the intradermal route. This could include parameters to identify and/or quantify the timing and nature of local reactions, bleeding, systemic reactions, and death. Pain response during vaccination delivered through the intradermal route will also be evaluated. RESULTS This is a protocol for a systematic review; therefore, results are not available. CONCLUSIONS This is the first systematic review protocol aiming to assess the evidence on the efficacy and safety of intradermal delivery of vaccines using microneedles in various animal models. The findings will inform the safety and efficacy of intradermal delivery of vaccines in animal models, with the overall goal of considering the method for human vaccination as well. The results of this study will be published in a peer-reviewed journal. CLINICALTRIAL PROSPERO CRD42021236625


2021 ◽  
Author(s):  
Parinaz Onikzeh ◽  
◽  
Afshin Heidari ◽  
Aida Kazemi ◽  
Parisa Najjariasl ◽  
...  

Review question / Objective: The aim of this study is to find whether there is concordance between two methods of wound area measurement: 3D photography and digital planimetry. Condition being studied: One of the most important factors in all types of wound management is wound measurement and two new digital techniques are : digital planimetry and 3D-photography. Eligibility criteria: the articles will be included only if the study cases would be measured by both methods of wound measurement including 3D photography and digital planimetry. patients with wound in any area of their body like diabetic ulcers, venous ulcers or burning. not models or animals.not bite or scar or bruising. without any restriction in age or gender.


2022 ◽  
Author(s):  
Shehong Zhang ◽  
Hongyu Xie ◽  
Chuanjie Wang ◽  
Fengfeng Wu ◽  
Xin Wang

Abstract Introduction: Motor function is essential in our daily lives, one of the most common impairments caused by stroke is loss of functional movement. Over 70% of stroke survivors have motor or other neurological functional disabilities. However, rehabilitation of motor function suffered from a stroke can be rather difficult due to the complexity of organs and systems related to motor function, as well as the neural system that supported motor function. In particularly, previous evidence for the effectiveness of physiotherapy, a commonly prescribed intervention method for people with stroke, that recover motor function in people following a stroke is varied and limited in the chronic rehabilitation phase and therefore has never been reviewed systematically. With the progress of study in neurology and the development of novel tools for rehabilitation, results from more and more clinical trials are now available, thus here justifying conducting a systematic review. Methods and analysis: This systematic review protocol is developed in accordance with the methodology recommended by the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols, as well as the Cochrane handbook for systematic reviews of interventions. Relevant studies will be identified by searching the databases. We will perform searches for relevant studies in databases, including PubMed, Embase, CINAHL, and Web of Science, Physiotherapy Evidence Database and Cochrane Library databases. The reference lists of included articles and reviews will be searched manually. The date range parameters used in searching all databases will be restricted between January 2001 and January 2021. Randomized controlled trials (RCTs) published will be included. The language used in the articles included was restricted to English. The GRADE (Grading of Recommendations, Assessment, Development and Evaluation system from the Cochrane Handbook for Systematic Reviews of Interventions) approach will be used to systematically appraise the quality of methodology. We will assess the risk of bias of the RCTs included using the Cochrane Collaboration’s tool and provide a qualitative synthesis. After that, we will consider conducting a meta-analysis if the final data across outcomes shows sufficient homogeneity. Ethics and dissemination: No ethical approval is needed as the proposed study does not involve the collection of primary data, and the results of this review will be disseminated via peer-reviewed publications and conference presentations. Trial registration number: CRD42021267069.


2021 ◽  
pp. 19-22
Author(s):  
Chirag Bhatia ◽  
Hirkani Attarde

Objective: This systematic review aimed to compare outcomes between ultrasound (US)-guided arthrocentesis and conventional arthrocentesis for the management of temporomandibular joint disorders (TMDs). Methods: PubMed, MEDLINE, Cochrane Library, Google Scholar and th EBSCOhost databases were searched up to 30 September 2020 for randomized control trials (RCTs) comparing US-guided and conventional arthrocentesis. The review protocol followed the PRISMA guidelines and was registered in PROSPERO (CRD42020211942). The risk of bias of the studies was independently evaluated using Cochrane Risk of Bias tool. Results: Four RCTs were included. It did not demonstrate any statistically signicant difference in pain or maximal mouth opening (MMO) scores after 1 week and 1 month of follow-up between US-guided and conventional arthrocentesis. Studies also reported data on intra-operative needle relocations and operating time but with conicting results. Conclusion: This study indicates that the use of US during arthrocentesis may not improve postoperative pain and MMO in the short term. Further high-quality adequately powered RCTs are required to strengthen current evidence.


2019 ◽  
Vol 16 (1) ◽  
Author(s):  
Isabel Martinez-Tejada ◽  
Alexander Arum ◽  
Jens E. Wilhjelm ◽  
Marianne Juhler ◽  
Morten Andresen

Abstract Background Although B waves were introduced as a concept in the analysis of intracranial pressure (ICP) recordings nearly 60 years ago, there is still a lack consensus on precise definitions, terminology, amplitude, frequency or origin. Several competing terms exist, addressing either their probable physiological origin or their physical characteristics. To better understand B wave characteristics and ease their detection, a literature review was carried out. Methods A systematic review protocol including search strategy and eligibility criteria was prepared in advance. A literature search was carried out using PubMed/MEDLINE, with the following search terms: B waves + review filter, slow waves + review filter, ICP B waves, slow ICP waves, slow vasogenic waves, Lundberg B waves, MOCAIP. Results In total, 19 different terms were found, B waves being the most common. These terminologies appear to be interchangeable and seem to be used indiscriminately, with some papers using more than five different terms. Definitions and etiologies are still unclear, which makes systematic and standardized detection difficult. Conclusions Two future lines of action are available for automating macro-pattern identification in ICP signals: achieving strict agreement on morphological characteristics of “traditional” B waveforms, or starting a new with a fresh computerized approach for recognition of new clinically relevant patterns.


F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 773
Author(s):  
Alison Booth ◽  
Alex S. Mitchell ◽  
Andrew Mott ◽  
Sophie James ◽  
Sarah Cockayne ◽  
...  

Background: PROSPERO is an international prospective register for systematic review protocols. Many of the registrations are the only available source of information about planned methods. This study investigated the extent to which records in PROSPERO contained the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (PRISMA-P). Methods: A random sample of 439 single entry PROSPERO records of reviews of health interventions registered in 2018 was identified. Using a piloted list of 19 PRISMA-P items, divided into 63 elements, two researchers independently assessed the registration records. Where the information was present or not applicable to the review, a score of 1 was assigned. Overall scores were calculated and comparisons made by stage of review at registration, whether or not a meta-analysis was planned and whether or not funding/sponsorship was reported. Results: Some key methodological details, such as eligibility criteria, were relatively frequently reported, but much of the information recommended in PRISMA-P was not stated in PROSPERO registrations. Considering the 19 items, the mean score was 4.8 (SD 1.8; median 4; range 2-11) and across all the assessed records only 25% (2081/8227) of the items were scored as reported. Considering the 63 elements, the mean score was 33.4 (SD 5.8; median 33; range 18-47) and overall, 53% (14,469/27,279) of the elements were assessed as reported. Reporting was more frequent for items required in PROSPERO than optional items. The planned comparisons showed no meaningful differences between groups. Conclusions: PROSPERO provides reviewers with the opportunity to be transparent in their planned methods and demonstrate efforts to reduce bias. However, where the PROSPERO record is the only available source of a priori reporting, there is a significant shortfall in the items reported, compared to those recommended. This presents challenges in interpretation for those wishing to assess the validity of the final review.


2019 ◽  
Vol 43 (6) ◽  
pp. 1555-1563
Author(s):  
Ilari Rautalin ◽  
Jaakko Kaprio ◽  
Miikka Korja

AbstractAs the number of obese people is globally increasing, reports about the putative protective effect of obesity in life-threatening diseases, such as subarachnoid hemorrhage (SAH), are gaining more interest. This theory—the obesity paradox—is challenging to study, and the impact of obesity has remained unclear in survival of several critical illnesses, including SAH. Thus, we performed a systematic review to clarify the relation of obesity and SAH mortality. Our study protocol included systematic literature search in PubMed, Scopus, and Cochrane library databases, whereas risk-of-bias estimation and quality of each selected study were evaluated by the Critical Appraisal Skills Program and Cochrane Collaboration guidelines. A directional power analysis was performed to estimate sufficient sample size for significant results. From 176 reviewed studies, six fulfilled our eligibility criteria for qualitative analysis. One study found paradoxical effect (odds ratio, OR = 0.83 (0.74–0.92)) between morbid obesity (body mass index (BMI) > 40) and in-hospital SAH mortality, and another study found the effect between continuously increasing BMI and both short-term (OR = 0.90 (0.82–0.99)) and long-term SAH mortalities (OR = 0.92 (0.85–0.98)). However, according to our quality assessment, methodological shortcomings expose all reviewed studies to a high-risk-of-bias. Even though two studies suggest that obesity may protect SAH patients from death in the acute phase, all reviewed studies suffered from methodological shortcomings that have been typical in the research field of obesity paradox. Therefore, no definite conclusions could be drawn.


BMJ Open ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. e036558
Author(s):  
Caroline Vieira Cláudio Okubo ◽  
Renata Cristina Campos Pereira Silveira ◽  
Maria José Quina Galdino ◽  
Daiane Rubinato Fernandes ◽  
Aline Aparecida Oliveira Moreira ◽  
...  

IntroductionOccupational violence affects several categories of workers; however, the health sector category has been considered at a high risk, exposing workers to physical and psychological abuse. Thus, occupational violence has decreased the quality of care in health service. This review aims to evaluate the effectiveness of interventions for the prevention and reduction of occupational violence against health professionals.Methods and analysisThis protocol is consistent with the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols. Searches will be conducted in PubMed, Embase, Cochrane Library, LILACS, Web of Science, Scopus, CINAHL and LIVIVO along with a comprehensive review of grey literature. The search will be conducted on August 1 st 2020, without language and time restrictions. Following the eligibility criteria, two independent reviewers will select the titles and abstracts and subsequently screen the full articles. If necessary, a third reviewer will assess any disagreements. All references will be imported into EndNote, and any duplicates will be removed. The data will be extracted using an extraction-based form from Cochrane. Statistical analyses will be performed using the software Cochrane Review Manager, and a meta-analysis will be performed if possible for the statistical combination of at least two studies. The risk of bias of the randomised clinical trials will be evaluated by the Risk of Bias tool from Cochrane, and the risk of bias of the non-randomised intervention studies will be evaluated using the Downs and Black scale. The quality of the evidence and strength of the classification recommendations will be assessed by the Grading of Recommendations, Assessment, Development and Evaluation.Ethics and disseminationThis review will not evaluate individual patient information and therefore does not require ethical approval. The results will be disseminated through publications in peer-reviewed journals, presentations at conferences and the doctoral thesis of the leading author.PROSPERO registration numberCRD42018111383.


BMJ Open ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. e034290 ◽  
Author(s):  
Ning Sun ◽  
Mingsheng Sun ◽  
Zhengjie Li ◽  
Rui-Rui Sun ◽  
Ling Zhao ◽  
...  

IntroductionMigraine is the second-leading cause of years lived with disability worldwide. The high prevalence of migraine-related emotional disorders is often overlooked. Acupuncture is often used to treat both migraine and emotional disorders. This systematic review protocol aims to analyse whether acupuncture is effective for treating emotional disorders in patients with migraine.Methods and analysisNine databases will be searched from inception to may 2019: cochrane central register of controlled trials, medline, embase, allied and complementary medicine database, cinahl, china national knowledge infrastructure, chinese biomedical literature database, vip database and wanfang database. Randomised controlled trials (rcts) of acupuncture therapy for migraine with emotional functioning outcomes, which were reported in chinese or english, will be included. The primary outcome is the change in emotional functioning. Study selection, data extraction and assessment of the risk of bias will be performed independently by two or more reviewers. Revman software (v.5.3) will be used to perform the assessment of the risk of bias and data synthesis.Ethics and disseminationEthics approval is not be needed because the data will not contain individual patient data, and there are no concerns about privacy. The results of this meta-analysis will be disseminated through publication in a peer-reviewed journal or relevant conference.Trial registration numberCRD42019139433.


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