scholarly journals C.06 Retraction of scientific publications in neurosurgery

Author(s):  
JZ Wang ◽  
NM Alotaibi ◽  
J Ku ◽  
JT Rutka

Background: Despite increasing awareness of scientific fraud, no attempt has been made to assess its prevalence in neurosurgery. The aim of our review was to assess the chronological trend and reasons for the retraction of neurosurgical publications. Methods: We searched the EMBASE and MEDLINE databases using a comprehensive search strategy for retracted articles from January 1995 to December 2016. Archives of retracted articles on www.retractionwatch.com and the independent websites of neurosurgical journals were also searched. Data including the journal name and its impact factor, reason for retraction, country of origin, and citations were extracted. Results: A total of 72 studies were included for data extraction. Journal impact factor ranged from 0.24 to 14.4. Most studies(76%) were retracted within the last 5 years. The most common reason for retraction was because of a duplicated publication found elsewhere(25%), followed closely by plagiarism(21%), or falsifying data(17%). Other reasons included scientific errors/mistakes, author misattribution, and fraudulent peer review. Articles originated from several different countries and some were widely cited. Conclusions: Retractions of neurosurgical publications are increasing globally, mostly due to issues of academic integrity. Implementation of more transparent data sharing and screening as well as additional education for new researchers may help mitigate these issues moving forward.

Author(s):  
Vânia de la Fuente-Núñez ◽  
Ella Cohn-Schwartz ◽  
Senjooti Roy ◽  
Liat Ayalon

Systematic efforts have been carried out to study ageism against older populations. Less is known about ageism against younger populations, including how it is defined, how it manifests, its effects, and how it can be addressed. A scoping review was conducted aimed at identifying available evidence on these topics. A comprehensive search strategy was used across thirteen databases, including PubMed, EMBASE, and CINAHL. Records were screened by two independent reviewers. Data extraction was done by one rater and independently reviewed by a second rater. Of the 9270 records identified, 263 were eligible for inclusion. Most of the evidence focused on the manifestation of ageism (86%), followed by a focus on the determinants of ageism (17%), available interventions to address ageism (9%), and the effects of ageism (5%). This study points to the inconsistent terminology used to describe ageism against younger populations and the relatively limited theoretical rationale that guides existing studies. It also highlights key research gaps and points to the strengths of existing research.


2021 ◽  
pp. postgradmedj-2021-140432
Author(s):  
Yue Chen ◽  
Xingyu Cheng ◽  
Chenyu Sun ◽  
Na Hyun Kim ◽  
Sujatha Kailas ◽  
...  

ObjectivesStudies on the association between metformin use and the risk of oesophageal cancer (OC) have generated controversial findings. This updated meta-analysis was conducted to reassess the effects of metformin on OC.MethodsA comprehensive search strategy was conducted to select relevant studies from origination to February 2021. Heterogeneity was evaluated through the Q test and I2 statistics. HRs and 95% CIs were pooled through either random-effect or fixed-effect models. Meta-regression, subgroup analyses, sensitivity analysis and publication bias diagnosis were also performed.ResultsSeven studies with 5 426 343 subjects were included. Metformin use was associated with reduced risk of OC (HR=0.69, 95% CI 0.54 to 0.87, p<0.001). Sensitivity analysis suggested that the results were relatively stable.ConclusionMetformin is associated with a reduced risk of OC. More well-designed studies are still needed to further elaborate on these associations.PROSPERO registration numberCRD42021237127.


2020 ◽  
Author(s):  
Durre Sadaf ◽  
Muhammad Zubair Ahmad ◽  
Igho Onakpoya

Abstract Background: There are many research studies directing in lowering postoperative pain in root canal therapy. The use of intracanal cryotherapy in root canal treatment is recently introduced, and many researchers are inclined towards this techniques. This systematic review will give an insight into its application in endodontic therapy and its effects on postoperative pain.The aim of this systematic review is to evaluate the effect of intracanal cryotherapy on the postoperative pain in patients with pulp diseases and with or without peri-radicular infection during root canal therapy. This systematic review will include randomized controlled trials only. The studies should encompass patients with pulpal diseases, i.e. irreversible pulpitis and pulp necrosis in teeth. Previously root treated teeth, immature, and teeth with root resorption will not be included. Methods: We will conduct a comprehensive search strategy using electronic databases PubMed, EMBASE (Ovid), Scopus, and Cochrane library. A predefined inclusion and exclusion criteria will be utilized for the selection of studies. The reference list of selected studies will be manually searched. We will extract data from studies on a structured data collection form. At the same time, the risk of bias assessment of studies using the Cochrane risk of bias assessment tools will be performed by two reviewers independently. Furthermore, qualitative and quantitative data synthesis will be accomplished. The data will be presented in the form of table of summary of findings. Discussion: This systematic review will assess the role of intracanal cryotherapy in the form of cold saline irrigation as a final irrigant during root canal therapy. The quality of evidence will ranked as high, moderate low or very low using GRADE approach. Comprehensive search strategy, risk of bias assessment using Cochrane risk of bias assessment tool by two reviewers are the strength of this systematic review. Systematic review registration number: The protocol is registered with the International Prospective Register of Systematic Reviews. (PROSPERO CRD 42020163438)


2008 ◽  
Vol 3 (1) ◽  
pp. 3 ◽  
Author(s):  
Julia B. DeLuca ◽  
Mary M. Mullins ◽  
Cynthia M. Lyles ◽  
Nicole Crepaz ◽  
Linda Kay ◽  
...  

Objective: As the health care field moves towards evidence-based practice, it becomes ever more critical to conduct systematic reviews of research literature for guiding programmatic activities, policy-making decisions, and future research. Conducting systematic reviews requires a comprehensive search of behavioral, social, and policy research to identify relevant literature. As a result, the validity of the systematic review findings and recommendations is partly a function of the quality of the systematic search of the literature. Therefore, a carefully thought out and organized plan for developing and testing a comprehensive search strategy should be followed. Methods: The comprehensive search strategies, including automated and manual search techniques, were developed, tested, and implemented to locate published and unpublished citations to build a database of HIV/AIDS and STD literature for the CDC’s HIV Prevention Research Synthesis Project. The search incorporates various automated and manual search methods to decrease the chance of missing pertinent information. The automated search was implemented in MEDLINE, EMBASE, PsycINFO, Sociological Abstracts and AIDSLINE some of the key databases for biomedical, psychological, behavioral science, and public health literature. These searches utilized indexing, keywords including truncation, proximity, and phrases. The manual search method includes physically examining journals (hand searching), reference list checks, and researching key authors. Results: Using automated and manual search components, the PRS search strategy retrieved 17,493 HIV/AIDS/STD prevention focused articles for the years 1988-2005. The automated search found 91% and the manual search contributed 9% of the articles reporting on HIV/AIDS or STD interventions with behavior/biologic outcomes. Among the automated search citations, 48% were found in one database only (20% MEDLINE, 18% PsycINFO, 8 % EMBASE, 2% Sociological Abstracts). Conclusions: A comprehensive base of literature requires searching multiple databases and methods of manual searching in order to locate all relevant citations. Understanding the project needs, the limitations of different electronic databases, and other methods for developing and refining a search are vital in planning an effective and comprehensive search strategy. Reporting standards for literature searches as part of the broader push for procedurally transparent and reproducible systematic reviews is not only advisable, but good evidence-based practice.


PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e1798 ◽  
Author(s):  
Di Zhang ◽  
Xiaming Wang ◽  
Xueru Yuan ◽  
Li Yang ◽  
Yu Xue ◽  
...  

Background:China has witnessed remarkable progress in scientific performance in recent years. However, the quantity and quality of nursing publications from three major regions (Mainland China, Taiwan, and Hong Kong) have not been reported. This study aimed to investigate the characteristics of scientific research productivity from Mainland China, Taiwan, and Hong Kong in the field of nursing.Methods:Articles published in the 110 nursing journals originating from Mainland China, Taiwan, and Hong Kong between 2005 and 2014 were retrieved from the Web of Science. The total number of articles published, the impact factor, and the citation count were analyzed.Results:There were 2,439 publications between 2005 and 2014 from China, including 438 from Mainland China, 1,506 from Taiwan, and 495 from Hong Kong. There was a significant increase in publications for these three regions (p < 0.05), especially for Mainland China, with a 59.50-fold increase experienced. From 2011, the number of publications from Mainland China exceeded that from Hong Kong. Taiwan had the highest total journal impact factor (2,142.81), followed by Hong Kong (720.39) and Mainland China (583.94). The mean journal impact factor from Hong Kong (1.46) was higher than that from Taiwan (1.42) and Mainland China (1.33). Taiwan had the highest total citation count (8,392), followed by Hong Kong (3,785) and Mainland China (1,493). The mean citation count from Hong Kong (7.65) was higher than that from Taiwan (5.57) and Mainland China (3.41). The Journal of Clinical Nursing was the most popular journal in the three regions.Discussion:Chinese contributions to the field of nursing have significantly increased in the past ten years, particularly from Mainland China. Taiwan is the most productive region in China. Hong Kong had the highest-quality research output, according to mean journal impact factor and mean citation count.


2020 ◽  
pp. 014556132096772
Author(s):  
Luis Macias-Valle ◽  
Alkis J. Psaltis

Objective: The purpose of this scholarly review is to present an update of the efficacy, safety, and distribution of intranasal corticosteroids (INCS) in the context of treatment for chronic rhinosinusitis (CRS). Materials and Methods: A literature review from 1999 to 2020 of MEDLINE, PubMed, and EMBASE databases was performed, using a comprehensive search strategy. Studies reporting on efficacy, safety, and distribution of all INCS formulations, both Food and Drug Administration (FDA) and non-FDA approved, were reviewed. Results and Conclusions: High-level evidence publications and position papers support the role of INCS in medical treatment for CRS. Significant improvement in disease-specific and general quality of life measures is observed with all formulations of INCS. Overall, the use of both FDA and published non-FDA INCS appears to be safe. Several novel distribution devices might improve penetration to specific areas within the sinuses.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Louise Harding ◽  
Caterina J. Marra ◽  
Judy Illes

Abstract Background Appropriate search strategies are essential to ensure the integrity and reproducibility of systematic and scoping reviews, as researchers seek to capture as many relevant resources as possible. In the case of Indigenous health reviews, researchers are met with the special challenge of creating a search strategy that can encompass this large, diverse population group with no universally agreed upon identification criteria. Main body With an aim to promote improved review methodologies that uphold standards of justice, autonomy, and equity for Indigenous peoples and other heterogeneous populations, we describe critical gaps and approaches to close them. We report organizational and transparency issues around how Indigenous populations are indexed in several major databases, and draw on examples of published reviews and protocols to demonstrate the challenges inherent to creating a comprehensive search strategy. Conclusions The conduct and communication of results from health literature research on global Indigenous populations are compromised by challenges of methodology that are rooted in the complexities inherent to defining Indigenous peoples. These challenges must be urgently addressed to improve this important field of inquiry moving forward.


2020 ◽  
Vol 2 (3) ◽  
pp. 676-689
Author(s):  
Lim Kuang Kuay ◽  
Faizul Akmal Abdul Rahim ◽  
Fazila Haryati Ahmad ◽  
Ahzairin Ahmad ◽  
Halizah Mat Rifin ◽  
...  

The epidemic of Coronavirus Disease 2019 (Covid-19) in China and a number of countries had led to the Covid-19 pandemic declaration by WHO. The aim of this study is to assess the evidence and to report the effectiveness of Covid-19 containment and mitigation measures among the affected countries. A comprehensive search strategy was performed using the MESH terms of “Novel coronavirus,” “Novel coronavirus 2019”, “2019 nCoV”, “Covid-19”, “Wuhan coronavirus”, “SARS-CoV-2”, “Containment”, “Mitigation” and “Control”. After completion of the initial screening, 922 articles were excluded for the following reasons: the article did not meet the inclusion criteria (N = 862), the article was a duplicate (N = 60). The remaining 72 articles were screened at the full-text level. After full review for relevancy, 41 articles were excluded and a total of 31 articles were selected for scoping review. The two most successful countries that managed to control this pandemic were Hong Kong and South Korea. While, the United States of America (USA) and Brazil are the countries yet unable to significantly reduce the Covid-19 cases. The aggressiveness of government efforts and the compliance among the population are the main factors contributing to the effectiveness of the containment and mitigation measures implemented.


2020 ◽  
Author(s):  
Dylan Mordaunt

UNSTRUCTURED This is a commentary of the article by Choudhury and Asan entitled, “Role of Artificial Intelligence in Patient Safety Outcomes: Systematic Literature Review”.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Meredith Giuliani ◽  
Janneke Frambach ◽  
Michaela Broadhurst ◽  
Janet Papadakos ◽  
Rouhi Fazelad ◽  
...  

Abstract Background Global curricular homogenization is purported to have a multitude of benefits. However, homogenization, as typically practiced has been found to promote largely Western ideals. The purpose of this study was to explore the issue of representation in the development of global oncology curricula. Methods This systematic review of global oncology curricula involved a comprehensive search strategy of eight databases from inception to December 2018. Where available, both controlled vocabulary terms and text words were used. Two investigators independently reviewed the publications for eligibility. Full global/core oncology curricular documents were included. Data analysis included exploration of representation across a number of axes of power including sex and geographic sector, consistent with a neocolonial approach. Results 32,835 documents were identified in the search and 17 remained following application of the inclusion/exclusion criteria. Eleven of 17 papers were published from 2010 to 2018 and 13 curricula originated from Europe. The 17 curricula had 300 authors; 207 were male and most were from Europe (n = 190; 64%) or North America (n = 73; 24%). The most common curricular purposes were promoting quality patient care (n = 11), harmonization of training standards (n = 10), and facilitating physician mobility (n = 3). The methods for creation of these curricula were most commonly a committee or task force (n = 10). Over time there was an increase in the proportion of female authors and the number of countries represented in the authorship. Conclusion Existing global oncology curricula are heavily influenced by Western male authors and as a result may not incorporate relevant socio-cultural perspectives impacting care in diverse geographic settings.


Sign in / Sign up

Export Citation Format

Share Document