scholarly journals Research Inefficiency in Degenerative Cervical Myelopathy: Findings of a Systematic Review on Research Activity Over the Past 20 Years

2019 ◽  
Vol 10 (4) ◽  
pp. 476-485 ◽  
Author(s):  
Oliver D. Mowforth ◽  
Benjamin M. Davies ◽  
Samuel Goh ◽  
Cormac P. O’Neill ◽  
Mark R. N. Kotter

Study Design: Scoping review. Objective: To describe activity, themes and trends in degenerative cervical myelopathy (DCM) research over the past 20 years with a view to considering DCM research inefficiency. Methods: A systematic review of MEDLINE and Embase for “Cervical” AND ”Myelopathy” was conducted following PRISMA guidelines. Full-text papers in English, exclusively studying DCM, published between January 1, 1995 and December 31, 2015 were considered eligible. Country of origin, number of papers published, number of patients studied, research theme, and year of publication were assessed. Comparison was made between developed and developing countries. Results: A total of 1485 papers and 4 117 051 patients were included. Japan published more papers (450) than any other country while the United States studied the greatest number of patients (3 674 737). Over 99.4% of papers and 78.6% of patients were from developed countries. The number of papers ( r = 0.96, P < .001) and patients ( r = 0.83 P < .001) studied each year increased significantly overall and for both developed ( r = 0.93, P < .001; r = 0.81, P < .001) and developing countries ( r = 0.90, P < .001; r = 0.87, P < .001). Surgery was the most prevalent theme (58.3% papers; 55.7% patients) for developed and developing countries. Research from developing countries showed greater thematic variability. Conclusions: DCM research activity is increasing internationally, with surgery remaining the focus. Research output has predominantly been from developed countries; however, the rate of growth for developed and developing countries is comparable.

Author(s):  
Ben Grodzinski ◽  
Harry Bestwick ◽  
Faheem Bhatti ◽  
Rory Durham ◽  
Maaz Khan ◽  
...  

Abstract Introduction Degenerative cervical myelopathy (DCM) is a progressive neurodegenerative disorder. DCM is common (estimated prevalence, 2% of adults) and significantly impacts quality of life. The AO Spine RECODE-DCM (Research Objectives and Common Data Elements in DCM) project has recently established the top research priorities for DCM. This article examines the extent to which existing research activity aligns with the established research priorities. Methods A systematic review of MEDLINE and Embase for “Cervical” AND “Myelopathy” was conducted following PRISMA guidelines. Full-text papers in English, exclusively studying DCM, published between January 1, 1995 and August 08, 2020 were considered eligible. Extracted data for each study included authors, journal, year of publication, location, sample size and study design. Each study was then analysed for alignment to the established research priorities. Results In total, 2261 papers with a total of 1,323,979 patients were included. Japan published more papers (625) than any other country. Moreover, 2005 (89%) of 2261 papers were aligned to at least one research priority. The alignment of papers to the different research priorities was unequal, with 1060 papers on the most researched priority alone (#15, predictors of outcome after treatment), but only 64 total papers on the least-researched 10 priorities. The comparative growth of research in the different priorities was also unequal, with some priorities growing and others plateauing over the past 5 years. Discussion Research activity in DCM continues to grow, and the focus of this research remains on surgery. The established research priorities therefore represent a new direction for the field.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jiyuan Shi ◽  
Ya Gao ◽  
Liu Ming ◽  
Kelu Yang ◽  
Yue Sun ◽  
...  

Abstract Background Network meta-analysis (NMA) has been widely used in the field of medicine and health, but the research topics and development trends are still unclear. This study aimed to identify the cooperation of countries and institutes and explore the hot topics and future prospects in the field of NMA. Methods Data of publications were downloaded from the Web of Science Core Collection. We used CiteSpace V, HistCite 2.1, and Excel 2016 to analyze literature information, including years, journals, countries, institutes, authors, keywords, and co-cited references. Results NMA research developed gradually before 2010 and rapidly in the following years. 2846 NMA studies were published in 771 journals in six languages. The PLoS One (110, 3.9%) was the most productive journal, and N Engl J Med (5904 co-citations) was the most co-cited journal. The most productive country was the United States (889, 31%) and the most productive institute was the University of Bristol (113, 4.0%). The active collaborations were observed between developed countries and between productive institutes. Of the top 10 authors, four were from the UK, and among the top 10 co-cited authors, six were from the UK. Randomized evidence, oral anti-diabetic drugs, coronary artery bypass, certolizumab pegol, non-valvular atrial fibrillation, and second-line antihyperglycemic therapy were the hot topics in this field. Conclusions NMA studies have significantly increased over the past decade, especially from 2015 to 2017. Compared with developing countries, developed countries have contributed more to these publications and have closer cooperation, indicating that cooperation between developed and developing countries should be further strengthened. The treatment of diabetes, cardiovascular diseases, and immune rheumatism are the main hot topics.


2017 ◽  
Vol 7 (3_suppl) ◽  
pp. 53S-69S ◽  
Author(s):  
Michael G. Fehlings ◽  
Lindsay A. Tetreault ◽  
Shekar Kurpad ◽  
Darrel S. Brodke ◽  
Jefferson R. Wilson ◽  
...  

Study Design: Systematic review. Objectives: The primary objective of this systematic review was to define the change in impairment, disability, and pain following surgical intervention in patients with degenerative cervical myelopathy (DCM). Secondary objectives included to assess the impact of preoperative disease severity and duration of symptoms on outcomes and to summarize complications associated with surgery. Methods: A systematic literature search was conducted to identify prospective studies evaluating the effectiveness and safety of operative treatment in patients with DCM. Outcomes of interest were functional status, disability, pain, and complications. The quality of each study was evaluated using the Newcastle-Ottawa Scale, and the strength of the overall body of evidence was rated using guidelines outlined by the Grading of Recommendation Assessment, Development and Evaluation (GRADE) Working Group. Results: Of the 385 retrieved citations, 32 met inclusion criteria and are summarized in this review. Based on our results, pooled standard mean differences showed a large effect for improvement in Japanese Orthopaedic Association or modified Japanese Orthopaedic Association score from baseline at short-, medium-, and long-term follow-up: 6 to 12 months (1.92; 95% confidence interval [CI] = 1.41 to 2.43), 13 to 36 months (1.40; 95% CI = 1.12 to 1.67), and ≥36 months (1.92; 95% CI = 1.14 to 2.69) (moderate evidence). Surgery also resulted in significant improvements in Nurick, Neck Disability Index, and Visual Analogue Scale scores (low to very low evidence). The cumulative incidence of complications was low (14.1%; 95% CI = 10.1% to 18.2%). Conclusion: Surgical intervention for DCM results in significant improvements in functional impairment, disability, and pain and is associated with an acceptably low rate of complications.


2020 ◽  
Vol 21 (11) ◽  
Author(s):  
Reza Mohammadi ◽  
Zeinab Tabanejad ◽  
Shahabeddin Abhari ◽  
Behnam Honarvar ◽  
Mina Lazem ◽  
...  

Context: Considering the pivotal role of telemedicine in providing healthcare services for remote areas, some of the military medical centers, especially in developed countries, use different types of telemedicine programs. Objectives: The present study aimed at identifying the implemented telemedicine projects in military medicine worldwide and introducing their features. Evidence Acquisition: The current systematic review was performed in 2018. PubMed, Scopus, Embase, and Web of Science databases were searched for articles published from 2014 to 2018 by a combination of related keywords, and the related original articles were then selected based on the inclusion and exclusion criteria. Data were collected by a data extraction form, and then the data were summarized and reported based on the study objectives. Results: Of the 173 articles retrieved from the first round of search, 12 were included in the study; five (41.66%) studies had used the synchronous (real-time telemedicine) method. The United States, with nine studies, had the highest number of projects in military telemedicine. Most studies (n = 7) were performed on tele-psychology and the application of telemedicine in psychology. All selected studies reported the positive effects of telemedicine on providing healthcare for military forces. Conclusions: The proper utilization of telemedicine equipment is effective in saving time for both patients and healthcare providers, reducing costs, supporting in natural disasters, and satisfying patients with military medicine. To achieve telemedicine program objectives, they should be set precisely. Considering the importance of timely healthcare services, it is suggested to utilize synchronous methods and tools such as video conferencing.


Author(s):  
Jingli Chen ◽  
Xin Li ◽  
Yifan Jia ◽  
Zhongyuan Xia ◽  
Jishi Ye

In the past 16 years, research on mitophagy has increasingly expanded to a wider range of subjects. Therefore, comprehensively analyzing the relevant progress and development trends on mitophagy research requires specific methods. To assess the hotspots, directions, and quality of results in this field worldwide, we used multiple tools to examine research progress and growing trends in research on the matter during the last 16 years (from 2005 to 2020). We also compared the quantity and quality of the literature records on mitophagy published by research institutions in China and other developed countries, reviewed China’s contribution, and examined the gap between China and these developed countries. According to the results of our bibliometric analysis, the United States and its research institutes published the most papers. We identified cell biology as the most commonly researched subject on mitophagy and AUTOPHAGY as the most popular journal for research on mitophagy. We also listed the most cited documents from around the world and China. With gradually increased funding, China is progressively becoming prominent in the field of mitophagy; nevertheless, the gap between her and major countries in the world must be closed.


2014 ◽  
Vol 48 (3) ◽  
pp. 132-138
Author(s):  
Sunil Dogra ◽  
Samir Malhotra ◽  
Promila Pandhi ◽  
Sharonjeet Kaur ◽  
Sujit Rajagopalan ◽  
...  

ABSTRACT Background Toxic epidermal necrolysis (TEN) is a rare idiosyncratic mucocutaneous reaction associated with high mortality. Drugs are most commonly implicated in TEN. The treatment constitutes stopping the offending drug, along with symptomatic management. In this study, we searched for case reports/series of TEN and analyzed data to find the most commonly implicated drugs in TEN, effects of use of corticosteroids on mortality in TEN patients, changing trends in mortality over the past 3 decades and difference in mortality rates in both developing and developed countries. Materials and methods We searched for case reports/series of TEN to evaluate most commonly implicated drugs in TEN, effects of use of corticosteroids on mortality in TEN patients, changing trends in mortality over the past three decades and difference in mortality rates in both developing and developed countries. Results Antibiotics (28.6%) followed by antiepileptics (17.4%) and nonsteroidal anti-inflammatory drugs (9.6%) are most commonly implicated. There was nonsignificant decrease in mortality among steroids users as compared to nonusers (OR = 2.0, CI 0.96-4.24). During the period between 1980 and 1989 the reported mortality in TEN cases was approximately 33.4%, which decreased to 27% in the next two decades. There was a nonsignificant difference in mortality in develo- ping countries as compared to developed countries (OR: 0.70, CI 0.32-1.53). Conclusion Corticosteroids have been associated with non significant reduction in the mortality. Apart from this, mortality did not differ over years together in both developing and developed countries. How to cite this article Kaur S, Rajagopalan S, Shafiq N, Dogra S, Srinivasan A, Pandhi P, Malhotra S. Drugs Implicated, Mortality and Use of Corticosteroids in Toxic Epidermal Necrolysis Cases: A Systematic Review of Published Case Reports and Case Series. J Postgrad Med Edu Res 2014;48(3):132-138.


2018 ◽  
Vol 19 (4) ◽  
pp. 369-387 ◽  
Author(s):  
José Antonio Castillo ◽  
Michael A. Powell

Ecuador’s research output relative to other Latin American countries has been low historically; however, over the last 10 years, the government has put various policies in place to help remedy this situation. This is an analysis of Ecuadorian research productivity from 2006 to 2015. The scientific productivity of Ecuador has increased 5.16 times over the past years, exceeding Latin American growth. Over 80% of Ecuadorian publications include international collaboration mainly with the United States and some European and Latin American countries.


PEDIATRICS ◽  
1989 ◽  
Vol 83 (5) ◽  
pp. 804-804
Author(s):  
STANLEY A. PLOTKIN

Dr Halsey has brought to my attention that a sentence in the human immunodeficiency virus (HIV) infection control statement (AAP News, September 1988) and perinatal statement (Pediatrics 1988;82:941-944) might be misinterpreted as advocating artificial feeding for HP/-infected infants in developing countries. It was our intention to advocate the use of artificial feeding by HIV-infected mothers only in the United States and other developed countries where safe water and hygienic practices are the norm. In other countries, the advantages of breast milk outweigh the possible risk of transmission to the newborn.


Author(s):  
Р. Х. Азиева ◽  
Х. Э. Таймасханов

В современном мировом пространстве политика государств сопряжена с решением такой глобальной проблемы, как безработица. За последние три десятилетия безработица стала одной из наиболее значимых проблем не только в развивающихся, но и в развитых странах, так как безработица приводит к массовой нищете и угрожает социальной и политической стабильности. В статье представлены масштабы изменений в сфере занятости в условиях неопределенности и дана оценка влияния происходящих процессов на изменения структуры занятости. А также авторами представлены рекомендации по стабилизации рынка труда для недопущения высокого уровня безработицы и падения уровня жизни населения. In the modern world space, the policy of states is associated with the solution of such a global problem as unemployment. Over the past three decades, unemployment has become one of the most significant problems, not only in developing countries, but also in developed countries, as unemployment leads to mass poverty and threatens social and political stability. The article presents the scale of changes in the field of employment in conditions of uncertainty and assesses the impact of the processes on changes in the structure of employment. The authors also present recommendations for stabilizing the labor market to prevent high unemployment and falling living standards of the population.


Author(s):  
Esther Kamalarani A. ◽  
Ramyajothi . ◽  
Ramalakshmi S.

Background: Obesity continues to be a global health concern. Although the increasing obesity rates in developed countries has slowed down in the past 10 years, obesity rates in developing countries continue to increase, as much as three times in some developing countries over the past 30 years. The aim of the study was to determine the adverse effects of obesity in pregnancy and maternal and fetal outcome.Methods: In all patients, a detailed history was taken and examinations and investigations were carried out.  Based on BMI (body mass index), patients were divided into 2 groups. Group 1 = patients with BMI >30 kg/m2 and Group 2 = patients with BMI <30 kg /m2.Results: In our study, comparing pregnant mothers with BMI >30 kg/m2 and normal BMI, authors found that the prevalence of maternal and fetal complications was higher in the obese group. Prevalence of antenatal complications like gestational hypertension, preeclampsia, imminent eclampsia and gestational diabetes mellitus requiring control with insulin was higher in obese women.Conclusions: Obesity is associated with increased adverse effects on pregnancy and its outcome.


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