Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 75
Filtrar
1.
Childs Nerv Syst ; 40(2): 453-462, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37726497

RESUMO

PURPOSE: Choroid plexus tumors (CPT) are relatively rare CNS tumors that primarily occur in children. They are classified as low-grade choroid plexus papilloma, including atypical ones, and high-grade choroid plexus carcinoma based on histological characteristics. There has been extensive academic research regarding these complex tumors. The goal of this work was to identify the 100 most-cited articles pertaining to CPTs in order to better understand the most impactful studies to date. METHODS: In August 2023, Elsevier's Scopus database was searched for the 100 most-cited articles about CPT. To look for trends, articles were classified as either basic science or clinical, and the earliest 50 articles were separated from the latest 50 articles and then were compared. Various bibliometric parameters were summarized and compared using Pearson's chi-square exact test and Wilcoxon rank sum test/Mann-Whitney U test. RESULTS: The 100 most-cited articles were published between 1955 and 2016 in 53 different scientific journals, originating from 16 distinct countries. Over 75% of the articles were clinical in nature, and overall mean (range) values were as follows: citation count 78.5 (42-371), citation rate per year 3.4 (0.9-12), number of authors 6.2 (1-28). Newer articles had statistically higher citation rate (P < 0.01) and number of authors (P < 0.01) compared to their older counterparts. Additionally, while there was no significant difference in article focus (P = 0.64), there was a difference in study design (P < 0.01). CONCLUSION: This study used citation number as a surrogate for article impact and identified the 100 most-cited CPT articles. New mutational analyses have allowed for further subgrouping and positive trends in collaboration shine hope for improvement in treatment outcomes and long-term survival.


Assuntos
Neoplasias do Plexo Corióideo , Papiloma do Plexo Corióideo , Criança , Humanos , Bibliometria , Neoplasias do Plexo Corióideo/patologia , Papiloma do Plexo Corióideo/patologia , Resultado do Tratamento , Projetos de Pesquisa
2.
J Arthroplasty ; 39(6): 1434-1443.e5, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38135168

RESUMO

BACKGROUND: Recent advances in total knee arthroplasty (TKA) have been driven by a growing focus on evidence-based medicine. This transition is reflected in the critical appraisal of both, the quality of work and the potential impact on the orthopedic community. The purpose of our study was to (1) identify the top 100 most-cited articles in TKA in the last decade and from all-time, and (2) compare methodological rigor of the most-cited articles in TKA in the last decade to articles all-time by level of evidence. METHODS: The top 100 cited articles were recorded for manuscripts from the last decade, January 1, 2012 to December 31, 2022, and manuscripts from all-time for TKA. We collected authors, year of publication, journal of the article, country of origin of authors, article type (basic science article, clinical research article), level of evidence, methodological index for non-randomized studies score, physiotherapy evidence database scale, and citation density (total citations/years published). RESULTS: The largest number of studies for all-time TKA (53.0%) and decade TKA (42.0%) were Level III. The average methodological index for non-randomized studies score for comparative studies was 18.7 for all-time TKA and 20.7 for decade TKA (P < .001). The average physiotherapy evidence database score was 6.1 for all-time TKA and 8.1 for decade TKA (P > .05). The highest citation density for all-time TKA was 111 and for past decade was 63. The number of level II studies in TKA increased from 19.0% from all time to 38.0% from the last decade (P < .05). CONCLUSIONS: Our findings of improved methodologies over time reflect positive steps toward evidence-based practice in TKA. A continued focus on producing methodologically sound studies may guide evidence-based clinical decision-making.


Assuntos
Artroplastia do Joelho , Bibliometria , Artroplastia do Joelho/estatística & dados numéricos , Artroplastia do Joelho/tendências , Humanos , Medicina Baseada em Evidências , Publicações Periódicas como Assunto
3.
J Relig Health ; 2024 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-39331253

RESUMO

In this study, we conducted a bibliometric and altmetric analysis of the top 100 most-cited articles on religion from 2010 to 2023. The data were sourced from the Web of Science Core Collection database. VOSviewer was utilized to create visualization knowledge maps such as co-authorship, co-citation, and keywords co-occurrence analysis, and the Spearman correlation analysis was performed to determine the relationships between the variables. The results indicate that these articles were published in 22 journals by 231 authors in 158 institutions across 24 countries. Most of the articles were published from the USA. Kenneth I. Pargament and Harold G. Koenig were identified as two of the most prominent scholars, while the Journal of Religion and Health and the Psychology of Religion and Spirituality emerged as the most productive and influential journals. The citations for these articles span a range of 45 to 828, whereas the altmetric attention scores (AAS) vary from 1 to 797. The Spearman correlation analysis revealed that the AAS is weakly positively correlated with the article influence score (AIS) ( r = 0.285 ) and weakly negatively correlated with the number of years since publication (NYsP) ( r = - 0.233 ), but is not significantly correlated with other bibliometric indicators; however, it is posited that the importance of the AAS may increase over time as the influence of social media continues to expand.

4.
BMC Public Health ; 23(1): 2208, 2023 11 09.
Artigo em Inglês | MEDLINE | ID: mdl-37946187

RESUMO

BACKGROUND: Exposure to environmental tobacco smoke (ETS) is arguably the most ubiquitous and hazardous, even at very low levels, starting in early life. The objective of this study was to describe the state of research and future trends on ETS exposure and Children's Health (CH) topics with bibliometrics and altmetrics. METHODS: An electronic search was performed in Scopus database on January 31, 2023. Consensus was arrived on 100 most-cited articles by two reviewers. These papers were then cross matched with citations harvested from Web of Science (WoS) and Google Scholar. Altmetric Attention Score (AAS) and Dimension counts were also collected. Analysis and network visualization of authors, countries, and keywords were generated using VOSviewer software. RESULTS: Among a total of 1107 articles published on ETS and CH, the 100 top-cited articles appeared in 54 journals, with Pediatrics (n = 12) contributing a maximum number of articles. The time period between 2000 and 2009 accounted for 44% of all publications. With respect to the research design employed across these studies, cross-sectional design took precedence over others accounting for approximately 40%. Predominantly, articles focused on childhood asthma; however, current research trends have shifted towards emerging fields such as children's oral health and DNA methylation. Twitter, policy documents, and news outlets were the main platforms where outputs were discussed. The AAS was not associated with journal impact factor or access type. Weak correlations were observed between AAS and citation count in Scopus, WoS, and Google Scholar (r = 0.17 to 0.27) while a positive association existed between dimension count and the number of citations across all three databases (r = 0.84 to 0.98). CONCLUSION: This study demonstrates the evolution, digital dissemination and research hotspots in the field of ETS and CH, predicting the possible future research directions. High-quality studies with more specific exposure classification are warranted to better understand the relationship between ETS and CH.


Assuntos
Poluição por Fumaça de Tabaco , Humanos , Criança , Saúde da Criança , Estudos Transversais , Bibliometria , Fator de Impacto de Revistas
5.
Childs Nerv Syst ; 39(3): 733-741, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36149485

RESUMO

BACKGROUND: Since the advent of endovascular treatment, the long-term prognosis of vein of Galen malformation (VOGM) has markedly improved; however, the nature of research leading to this point is unclear. The objective of this study was to define the composition of VOGM research to date, by means of a bibliometric analysis of the 100 most cited VOGM articles. METHODS: An electronic search of Elsevier's Scopus database was performed to identify the 100 most cited articles on VOGM screened against predetermined criteria. Data were then compared. RESULTS: The 100 most cited VOGM articles were published between 1974 and 2017 in 38 unique journals and originated from 16 unique countries. Mean citation count and rate were 59.4 citations and 2.9 citations/year, respectively. The USA (n = 42); Hôpital de Bicêtre, France (n = 15); and Dr. Pierre Lasjaunias (n = 16) were the largest individual country, institutional, and author contributors. Compared to the older articles (published < 2000), key differences for newer articles were statistically higher citation rates (P < 0.01), more authors (P < 0.01), higher proportion of endovascular treatment descriptions (P = 0.01), and more originating from Asia Pacific (P < 0.01). CONCLUSIONS: From the 100 most cited VOGM articles to date, there has been a noticeable shift from diagnosing VOGM based on the foundational work by Dr. Lasjaunias to understanding how we can model clinical outcomes now that endovascular treatment has become the standard of care. Significant shifts in prognosis are pending, and the current bibliometric data implicate we are on the precipice of more recent works making an impact in the near future.


Assuntos
Malformações da Veia de Galeno , Humanos , Malformações da Veia de Galeno/terapia , Bibliometria , Previsões , Ásia
6.
Eur J Orthop Surg Traumatol ; 33(7): 2793-2803, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37014447

RESUMO

PURPOSE: Clavicle fractures are among the most common orthopedic fractures, and treatment methods, operative versus nonoperative, have been a point of contention. The purpose of this study was to evaluate the 50 most influential articles regarding clavicle fractures to better understand past focuses of research and to identify any gaps in knowledge. METHODS: A review of the most cited articles related to clavicle fractures was conducted using Web of Science database. A search was conducted in April 2022 by one trained researcher. Two independent researchers evaluated each article based on relevance to clavicle fracture. RESULTS: The mean number of citations was 179.1, ranging from 576 to 81 citations, and collectively cited 8954 times. The decade from 2000 to 2009 contributed the greatest portion of articles, with only a small portion coming from before 1980. The Journal of Bone and Joint Surgery-American Volume contributed the greatest number of articles (20%). The majority of the articles were therapeutic (n = 37) and focused on treatment and outcome (n = 32). Most of the clinically focused articles had a level of evidence of IV (n = 26). CONCLUSION: There is an increased influence of recent articles focused on clavicle fracture and management, due to the idea that conventional nonoperative treatment has a high rate of nonunion. Many of the most influential studies evaluate the outcomes of various treatments. Many of these studies, however, are lower levels of evidence, leaving a paucity of high level of evidence articles to support these conclusions. LEVEL OF EVIDENCE: V.


Assuntos
Clavícula , Fraturas Ósseas , Humanos , Clavícula/cirurgia , Consolidação da Fratura , Resultado do Tratamento , Fraturas Ósseas/cirurgia , Fixação de Fratura/métodos
7.
Int Ophthalmol ; 42(11): 3357-3366, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35552956

RESUMO

PURPOSE: To explore the characteristics of the top 100 most-cited articles on keratoconus research. METHODS: The Web of Science database was searched to identify papers published from 1950 to 2020. A bibliometric analysis of the top 100 most-cited articles was conducted in the current study. The Kruskal-Wallis test was conducted to test the citation differences between basic research, clinical research, and reviews. The Spearman correlation analysis was used to investigate the association between citations and publication year. The VOSviewer software was used to create networks of co-authorship and keywords map. RESULTS: The median values of the number of citations, citations/year since publication, and citations since 2013 were 186.5, 13.90, and 11, respectively. A total of 79% of articles were clinical research. Reviews exhibited a higher value of citations/year since publication and citations since 2013 than basic research (all P < 0.05). The number of publications, total number of citations, citations/year since publication and citations since 2013 on the top 100 most-cited articles list increased with an increase in the publication year in three article types (all P < 0.05). The Journal of Cataract and Refractive Surgery had the highest number of articles. There were 37 articles from the USA. Rabinowitz, YS was the most-cited author with the greatest total link strength. Extensive collaboration existed among the main core nodes containing "cross-linking," "refractive surgery," and "penetrating keratoplasty." CONCLUSIONS: The present study focused on the comprehensive analysis of the top 100 most-cited articles on keratoconus research, providing insight into keratoconus research developments over the past decades.


Assuntos
Ceratocone , Humanos , Bibliometria
8.
Niger J Clin Pract ; 25(4): 448-453, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35439903

RESUMO

Background and Aims: Preoperative long-course radio-chemotherapy (LC-RCHT) or preoperative short-course radiotherapy (SC-RT) are widely used in the treatment of locally advanced rectal cancer (LARC). This study aimed to evaluate the 100 most-cited research articles focused on preoperative radiotherapy for rectal cancer to reveal existing academic trends and the direction of therapeutic research. Materials and Methods: This was a retrospective study based on publicly accessible data. The Web of Science database was used to identify the 100 most-cited articles. Results: The median values for total citation and average citation per year (CPY) were 240.50 (range, 150-3787) and 17.32 (5.03-222.76), respectively. Randomized (median: 24.88 vs 13.32, P = 0.001) and funded (median: 27.33 vs 14.73, P = 0.002) studies had more CPY than those with opposite characteristics. No significant difference was found between studies using SC-RT and LC-RCHT, in terms of average CPY (median: 15.27 for SC-RT vs 18.36 for LC-RCHT, P = 0.303). In terms of the primary aim of the investigation, studies investigating non-operative treatment strategies had higher CPY than those investigating other subcategories (p = 0.029). Conclusion: Randomized studies, funded studies, and studies investigating non-operative treatment were associated with more CPY. There remains equal interest in preoperative SC-RT and LC-RCHT for rectal cancer.


Assuntos
Neoplasias Retais , Bibliometria , Humanos , Neoplasias Retais/radioterapia , Neoplasias Retais/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
9.
Childs Nerv Syst ; 37(2): 419-425, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32808066

RESUMO

PURPOSE: Atypical teratoid/rhabdoid tumor (ATRT) is a highly malignant embryonal tumor of the central nervous system (CNS) that occurs predominantly in children. More is being discovered about this disease to improve understanding and outcomes. The aim of this analysis was to evaluate citation and other bibliometric characteristics of the 50 most cited articles in the contemporary literature in order to better model the trajectory of our current efforts. METHODS: Elsevier's Scopus database was searched for the 50 most cited articles about ATRT. To look for trends, earliest 25 articles were separated from the latest 25 articles and then were compared. Various bibliometric parameters were summarized and compared using Pearson's chi-square and Mann-Whitney U tests. RESULTS: The 50 most cited articles were published between 1990 and 2016, from 5 unique countries in 29 unique journals, with genetic and retrospective observational cohort studies the most common design (n = 11 each). Overall median values were as follows: citation count, 145.4 citations (range, 67-626); citation rate per year, 11.7 (range, 3.5-51.4); number of authors 12 (range, 1-95); with 32 (64%) originating from the USA. Compared with older articles, newer articles had statistically lower citation counts (101.8 vs 189.0; P < 0.01), higher number of authors (17.3 vs 6.6; P < 0.01), and were less likely published from the USA (40% vs 88%; P < 0.01) CONCLUSIONS: The 50 most cited articles about ATRT were characterized in this analysis. There was a distinct focus in these studies on the genetic composition and consequences of these tumors. Trends over time suggest greater impact will be had in highly collaborative efforts worldwide. Moving forward, it will be of great interest to see how the findings of these basic science finding will translate into future clinical studies.


Assuntos
Neoplasias do Sistema Nervoso Central , Tumor Rabdoide , Bibliometria , Criança , Bases de Dados Factuais , Humanos , Estudos Retrospectivos , Tumor Rabdoide/terapia
10.
J Foot Ankle Surg ; 60(3): 477-481, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33518508

RESUMO

The aim of this study was to analyze the 100 most-cited articles on ankle arthroscopy. Using the keyword ankle arthroscopy, the 100 most-cited articles in the Web of Science database were analyzed. Original articles, reviews, clinical trials, and case reports were included in the study. The search period included studies conducted between the years 1990 and 2020. The number of citations of the 100 most-cited articles ranged from 56 to 225 (mean, 95.52). The total number of citations was 9552. Among the articles examined, most were produced in the United States of America. The American Journal of Sports Medicine was the journal in which the most-cited articles were more frequently published. The article topic that drew attention most was osteochondral defects. Ankle arthroscopy is a technique that is still open to development and is a current topic that should be studied. Analyzing the 100 most-cited articles, it can be seen that most studies are on osteochondral defects. More articles will increase scientific data and provide more realistic solutions to ankle problems.


Assuntos
Tornozelo , Artroscopia , Bibliometria , Bases de Dados Factuais , Humanos , Fator de Impacto de Revistas , Estados Unidos
11.
BMC Pulm Med ; 20(1): 229, 2020 Aug 27.
Artigo em Inglês | MEDLINE | ID: mdl-32854666

RESUMO

BACKGROUND: Bronchoscopy is applied broadly in the diagnosis and treatment of pulmonary diseases. Over the past few decades, an increasing number of studies about bronchoscopy have been published. However, little is known about their qualities and characteristics. METHODS: All of the databases in Web of Science (including the Web of Science Core Collection, BIOSIS Citation Index, KCI-Korean Journal Database, MEDLINE, Russian Science Citation Index, and SciELO Citation Index) were utilized to identify articles published from 1990 to 2020. The top 100 most cited articles about bronchoscopy were selected for degree centrality analysis and analyses regarding publication time, total citation number, the citation density, time-related flux, first author, published journal, geographic origin, and research theme. RESULTS: The selected articles were published mainly in the 2000s and 1990s. Citations per article ranged from 731 to 196. The leading country was the USA, followed by the United Kingdom. The most frequently studied themes were bronchoalveolar lavage (BAL) fluid and biopsy. The degree centrality analysis connoted that "BAL, inflammation, diagnosis" had a high degree of centrality in the 1990s, while "diagnosis, BAL, biopsy, prospective" took centre stage in the 2000s. CONCLUSIONS: The time, area, and theme distribution of the 100 most cited articles on bronchoscopy have been thoroughly analyzed. It is noticeable that researches based on BAL and endobronchial or transbronchial biopsies currently plays a major role.


Assuntos
Bibliometria , Broncoscopia/métodos , Bases de Dados Factuais , Publicações Periódicas como Assunto , Humanos , Internacionalidade
12.
Cell Tissue Bank ; 21(4): 685-697, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32761559

RESUMO

Many articles involving human brain banks have been published. Bibliometric analysis can determine the history of the development of research and future research trends in a specific field. Three independent researchers retrieved and reviewed articles from the Web of Science database using the following strategy: "TS = (((brain OR cerebral) AND (bank* OR biobank*)) OR brainbank*)." The top 100 most-cited articles were identified and listed in descending order by total citations. Web of Science was used to identify ten recent articles describing bank construction. GeenMedical ( https://www.geenmedical.com/ ) was used to identify ten recent articles from journals with an impact factor (IF) > 20. The top 100 most-cited articles citing human brain banks were published between 1991 and 2017. Fifty-two percent of the articles focused on a specific type of neurodegenerative disease, and 16% discussed the construction and development of human brain banks. Articles using brain tissue had more total and annual citations than those on bank construction. Ten articles with high IFs were published from 2017 to 2019, and they were primarily studies using novel research techniques such RNA sequencing and genome-wide association studies. Most studies were published in journals specializing in neurology or neuroscience such as Movement Disorders (10%), and had been conducted in the United States (52%) by neurologists (62%). The top 100 most-cited articles and recent publications citing human brain banks and their bibliometric characteristics were identified and analyzed, which may serve as a useful reference and pave the way for further research.


Assuntos
Bibliometria , Encéfalo/fisiologia , Publicações Periódicas como Assunto , Bancos de Tecidos , Autoria , Humanos , Fator de Impacto de Revistas
13.
Dent Traumatol ; 36(2): 89-99, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31800153

RESUMO

BACKGROUND/AIMS: The impact of a scientific article in its respective field is reflected by its citation count. The purpose of this review was to conduct a citation analysis in order to identify and analyze the top 50 most cited articles published in Dental Traumatology since its inception in order to highlight the contribution of the journal to the field of Dental Traumatology. METHODS: Elsevier's Scopus was used to search and analyze the 50 most frequently cited scientific papers. After the screening process, two reviewers arranged the articles in a descending order based on their citation counts. Each article was then cross-matched with Google Scholar. The articles were analyzed, and information including citation counts, citation density, publication year, authorship, contributing institutions and countries, article topic, study design, and keywords was extracted. RESULTS: The literature search identified 2421 articles. The citation counts of the 50 selected articles varied from 117 to 580 (Scopus) and 206 to 1130 (Google Scholar). The year in which most top 50 articles were published was 2002 (n = 5). Among 105 authors, the greatest contribution was made by JO Andreasen (n = 12). Most of the articles originated from the United States (n = 12) with the greatest contributions from the University Hospital (Rigshospitalet), Copenhagen, Denmark (n = 6). Original research article was the most frequent study design (n = 34). The majority of the top 50 articles were focused on traumatic dental injuries. Among 131 unique key words, root resorption (n = 6) was the most frequently used. A non-significant correlation occurred between citation count (correlation coefficient = 0.127, P = .378), citation density (correlation coefficient = 0.654, P = 2.493), and publication age. CONCLUSIONS: This study identified the top 50 most cited articles published in this journal in the specialty of Dental Traumatology. The publication year of an article was not significantly associated with citation count nor citation density.


Assuntos
Reabsorção da Raiz , Traumatologia , Bibliometria , Humanos , Projetos de Pesquisa , Estados Unidos
14.
Int J Paediatr Dent ; 30(5): 527-535, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32223037

RESUMO

BACKGROUND: Bibliometric analysis aids to quantify the research prolificacy. The citation count acquired by a scientific article is one of the measures of its influence within a field. AIM: To employ bibliometrics to offer a quantitative-qualitative analysis of publications on early childhood caries (ECC) published between 1950 and 2019. DESIGN: Two researchers independently read all the titles and abstracts of articles retrieved from Scopus database on 16 October 2019. The articles were categorized according to citation and study characteristics. Collaboration network amongst authors, countries, and keywords were generated using VOSviewer software. RESULTS: Amongst a total of 10 578 articles published on ECC, 100 most cited articles were sorted. The top-cited articles appeared in 34 journals, with Community Dentistry and Oral Epidemiology journal (n = 18) contributing maximum number of articles. The papers originated from 25 countries, with the United States (n = 54) accounting for largest number. Amid the papers with high levels of evidence, 11 were systematic reviews and 8 were randomized clinical trials. The topic most commonly addressed was aetiology/associated factors (63%). Amongst a total of 990 keywords, 'dental caries' appeared 89 times. CONCLUSION: The findings of this paper will help researchers, academicians, and students for appropriate article referrals for evidence-based clinical decision-making.


Assuntos
Bibliometria , Gerenciamento de Dados , Criança , Pré-Escolar , Bases de Dados Factuais , Humanos , Revisões Sistemáticas como Assunto
15.
J Oral Pathol Med ; 47(8): 781-787, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29905986

RESUMO

BACKGROUND: Citation analysis reflects the scientific recognition and influential performance of an article in the scientific community. The objective of this study was to identify and characterize the 100 most cited articles on oral submucous fibrosis (OSF). METHODS: A list of 100 most cited articles related to OSF was retrieved from the Science Citation Index-Expanded tool of Scopus database in May 2018. The articles were further reviewed, and basic information was recorded including the number of citations, citation density, journals, with its impact factor, category and quartile, publication year, authors, institution and country of origin, article type and level of evidence. Descriptive statistics were used to summarize the results. RESULTS: The most frequently cited article received 780 citations, while the least frequently cited article received 49 (mean 107.5 citations per article). There were 38 different journals with Journal of Oral Pathology and Medicine having the most citations (n = 22). The 100 most cited articles were published from 1966 to 2013, with 81% published after 1990. Thirteen authors listed 5 or more articles in the top 100 list, and India was found to be the most prolific country with 38 articles. In terms of article type, there were 72 research articles and 28 review articles. CONCLUSIONS: This first citation analysis of the 100 most cited articles renders a historical perspective on the progress of research in the field of OSF and enables the comprehensive identification and recognition of the most important and relevant research topics concerned.


Assuntos
Bibliometria , Fibrose Oral Submucosa , Patologia Bucal , Publicações Periódicas como Assunto , Medicina Baseada em Evidências/tendências , Humanos , Fatores de Tempo
16.
Neurol Sci ; 39(9): 1537-1545, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29808332

RESUMO

BACKGROUND: Parkinson's disease (PD), the second most common neurodegenerative disease, has serious clinical effects. Research on PD is increasing, but the quantity and quality of this research have not been reported. METHODS: To analyze the most-cited articles on PD and provide information about developments in this field, we searched for articles in the Web of Science for the keyword "Parkinson*" in the title. We selected the 100 most-cited articles and evaluated information including citation number, publication time, journal, impact factor, authors, original country, institution of corresponding author, and study type. RESULTS: Citation numbers for the 100 most-cited articles ranged from 669 to 6902, with a median of 944. The 100 articles were published from 1967 to 2009, with most appearing between 1996 and 2000 (n = 24) and 2001 to 2005 (n = 27). The publications appeared in a total of 31 journals, led by Science with 15 and the New England Journal of Medicine (NEJM) with 13. The majority (84%) of the 100 most-cited articles had ≥ 3 authors. The articles originated from 14 countries, led by the USA (n = 44) and England (n = 17). Among the 100 most-cited articles, 24 were clinical studies, 54 were laboratory studies, 20 were reviews, and 2 were clinical guidelines. None of these articles originated from South America, Oceania, or Africa. CONCLUSIONS: The present study provides historical perspectives on the progress of PD research and highlights trends and academic achievements in this field.


Assuntos
Bibliometria , Doença de Parkinson , Comunicação Acadêmica , Animais , Humanos , Fator de Impacto de Revistas , Publicações Periódicas como Assunto , Projetos de Pesquisa , Comunicação Acadêmica/tendências
17.
Int Orthop ; 42(3): 461-468, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29464369

RESUMO

PURPOSE: We aimed to investigate the status quo of orthopaedic publications from China and characterize the most-cited articles to provide valuable insights for orthopaedists. METHODS: PubMed and Embase databases were used to search for Chinese orthopaedic publications from 1997 to 2017 to determine the growing pattern of Chinese research globally. Then Web of Science database was searched for articles with most citations in all journals included in the Journal Citation Report 2016 under the category of "orthopaedics" for the last five years, and the total numbers of articles in the last three respective years were also analyzed. RESULTS: The number of publications published in PubMed and Embase during the last 20 years ranged from 218 to 6836, and year 2002 had the biggest growth rate of 59.15% and 2014 had the biggest growth value of 1203, comparing with previous years. Fifty-three articles were selected as the most-cited ones for the last five years. European Spine Journal and West China Hospital are the journal and institution that published the most high-impact articles. Majority of the articles (47%) were meta-analysis, and 6 RCTs were identified in a total of 11 clinical articles. Most high-cited clinical articles or meta-analyses were classified as level of evidence of I (41.67%).A total of 1238 articles, 1264 articles, and 1225 articles in the field of orthopedics from China were included in SCI for the last three years. CONCLUSION: The Chinese orthopaedic research grew rapidly in terms of number of publications in the last decades, and the quality of publications also improved in recent years.


Assuntos
Bibliometria , Pesquisa Biomédica/estatística & dados numéricos , Ortopedia/estatística & dados numéricos , China , Humanos
18.
J Minim Access Surg ; 14(4): 265-272, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30106025

RESUMO

BACKGROUND: The impact an article has on a specific field is manifested by its number of citations. The aim of this systematic review was to perform a citation analysis and identify the 100 most-cited articles in the field of minimally invasive (MI) gastrointestinal (GI) surgery. METHODS: The Institute for Scientific Information Web of Knowledge (1945-2017) was utilised to identify the top 100 most-cited articles in the field of MI GI surgery, using 19 distinct keywords. The data extracted were number of citations, time of publication, research topic, level of evidence, authorship and country of origin. RESULTS: Of the 100 most-cited articles, the number of citations ranged from 3331 to 317 citations. Most publications reported on bariatric surgery (n = 36), followed by oncology (n = 26) and hepatobiliary surgery (n = 15). The studies were published in 26 different journals with the top three journals being Annals of Surgery (n = 30), New England Journal of Medicine (n = 10) and Obesity Surgery (n = 9). The studies were conducted in 17 different countries led by the USA (n = 51), the UK (n = 9) and France (n = 6). Articles were published on all levels of evidence: level I (n = 20), Level II (n = 29), Level III (n = 8), Level IV (n = 29) and Level V (n = 14). CONCLUSION: The study revealed citation classics in the field of MI surgery. Interestingly, a high level of evidence was not significantly associated with an increased citation number.

19.
BMC Cardiovasc Disord ; 17(1): 30, 2017 01 17.
Artigo em Inglês | MEDLINE | ID: mdl-28095771

RESUMO

BACKGROUND: To identify and characterize the most frequently cited articles that have been published on aortic dissection. METHODS: A list of the 100 most frequently cited publications (T100) about aortic dissection was generated by performing a searching of the Science Citation Index--Expanded using "aortic dissection" as the search term. Basic information about the articles was recorded, including number of citations, journal title, journal impact factor, time since publication, first author's country, topic/subspecialty of the research, and publication type. RESULTS: We finally included 180 articles on aortic dissection, from which we identified the 100 most frequently cited articles (T100). The most frequently cited article received 1079 citations, while the least frequently cited article received 68 (mean140.5 citations per article). The T100 originated from 19 countries, with more than half of them originating from the USA (n = 97). The T100 articles were published from 1955 to 2013, with 79% published during the period 1990-2009. In addition, there were 40 different journals with Circulation having the most citations (n = 38). Regarding the article type, there were 21 basic and 140 clinical research articles, one meta-analysis, and 18 review articles. Reviews had the highest mean number of citations (mean 235.5 citations per article). CONCLUSIONS: Our study provides a historical perspective on the progress of dissection research, and helps to identify the quality of the work, the discoveries made, and the trends steering the studies.


Assuntos
Aneurisma Aórtico , Dissecção Aórtica , Pesquisa Biomédica/estatística & dados numéricos , Disseminação de Informação , Publicações Periódicas como Assunto/estatística & dados numéricos , Dissecção Aórtica/diagnóstico , Dissecção Aórtica/epidemiologia , Dissecção Aórtica/terapia , Animais , Aneurisma Aórtico/diagnóstico , Aneurisma Aórtico/epidemiologia , Aneurisma Aórtico/terapia , Autoria , Bibliometria , Humanos , Fator de Impacto de Revistas , Fatores de Tempo
20.
Dent Traumatol ; 31(5): 350-60, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26086206

RESUMO

BACKGROUND AND AIM: Citation analysis helps to identify the research trends within a research field and helps to identify the most frequently occurring parameters. The aim of this study was to identify the 100 most-cited articles in the field of dental, oral, and maxillofacial traumatology over the past 64 years. MATERIAL AND METHODS: A comprehensive list of the most-cited articles in dental, oral, and maxillofacial trauma was compiled using 'All Databases' section of the ISI Web of Knowledge. Related articles were considered to be those articles in which part or all of the experiment or study was related to dental and/or oral and maxillofacial trauma. In case reports, if a part of a treatment plan was related to the topic, that article was considered to be relevant. The characteristics analyzed included number of citations, authors, journals, institution, country of origin, publication year, article type, study material, and topic. RESULTS: The number of citations for each article ranged from 69 to 229. The journal Dental Traumatology was the most represented, followed by the journal Oral and Maxillofacial Surgery. Of the 100 articles, 83% were original articles, 15% were review articles, and 2% were case report/case series. Therapy and prognosis-related topics were the most common topics. Most articles came from institutions in the United States, followed by the Scandinavian countries. University Hospital of Copenhagen was the source of the highest number (34) of the most-cited articles; the same author wrote or co-wrote 22 of the 100 most-cited articles. CONCLUSION: The list of most-cited articles in the field of dental, oral, and maxillofacial traumatology gives a good scientometric picture of trauma research in the world. A large number of the most-cited articles are mainly from the field of dental traumatology and originate from a few research teams.


Assuntos
Bibliometria , Traumatologia , Pesquisa em Odontologia , Publicações Periódicas como Assunto , Editoração/estatística & dados numéricos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA