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La presentación efectiva de datos en investigaciones de salud se logra a través de tablas y figuras estratégicamente diseñadas. Estos elementos tienen la capacidad de captar la atención de los lectores y transmitir información compleja de manera visual. Las tablas organizan datos complejos de manera concisa, con títulos descriptivos y disposiciones que facilitan la comparación. Por otro lado, las figuras deben ser claras para cumplir con su propósito comunicativo. Ambas se deben numerar y ordenar en el texto. Presentan particularidades en el modo de difusión, por ejemplo en los pósteres requieren espaciado y fuentes adecuadas para su legibilidad. En conclusión, las tablas y figuras son herramientas valiosas para resumir y presentar información en investigaciones de salud. (AU)
The effective presentation of data in health research is achieved through strategically designed tables and figures. These elements can capture readers' attention and convey complex information visually. Tables organize intricate data concisely, with descriptive titles and layouts that facilitate comparison. On the other hand, figures must clearly state their communicative purpose. Both should be numbered and arranged in the text. They exhibit specific characteristics in terms of dissemination; for instance, posters require appropriate spacing and fonts for readability. In conclusion, tables and figures are valuable tools for summarizing and presenting information in health research. (AU)
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Writing , Scientific Communication and Diffusion , Scholarly Communication , Research Report , Medical WritingABSTRACT
Nasal drug delivery efficiency is highly dependent on the position in which the drug is deposited in the nasal cavity. However, no reliable method is currently available to assess its impact on delivery performance. In this study, a biomimetic nasal model based on three-dimensional (3D) reconstruction and three-dimensional printing (3DP) technology was developed for visualizing the deposition of drug powders in the nasal cavity. The results showed significant differences in cavity area and volume and powder distribution in the anterior part of the biomimetic nasal model of Chinese males and females. The nasal cavity model was modified with dimethicone and validated to be suitable for the deposition test. The experimental device produced the most satisfactory results with five spray times. Furthermore, particle sizes and spray angles were found to significantly affect the experimental device's performance and alter drug distribution, respectively. Additionally, mometasone furoate (MF) nasal spray (NS) distribution patterns were investigated in a goat nasal cavity model and three male goat noses, confirming the in vitro and in vivo correlation. In conclusion, the developed human nasal structure biomimetic device has the potential to be a valuable tool for assessing nasal drug delivery system deposition and distribution.
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Objective To analyze the literature on artificial intelligence in forensic research from 2012 to 2022 in the Web of Science Core Collection Database,to explore research hotspots and developmen-tal trends.Methods A total of 736 articles on artificial intelligence in forensic medicine in the Web of Science Core Collection Database from 2012 to 2022 were visualized and analyzed through the litera-ture measuring tool CiteSpace.The authors,institution,country(region),title,journal,keywords,cited references and other information of relevant literatures were analyzed.Results A total of 736 articles published in 220 journals by 355 authors from 289 institutions in 69 countries(regions)were identi-fied,with the number of articles published showing an increasing trend year by year.Among them,the United States had the highest number of publications and China ranked the second.Academy of Forensic Science had the highest number of publications among the institutions.Forensic Science Inter-national,Journal of Forensic Sciences,International Journal of Legal Medicine ranked high in publica-tion and citation frequency.Through the analysis of keywords,it was found that the research hotspots of artificial intelligence in the forensic field mainly focused on the use of artificial intelligence technol-ogy for sex and age estimation,cause of death analysis,postmortem interval estimation,individual identification and so on.Conclusion It is necessary to pay attention to international and institutional cooperation and to strengthen the cross-disciplinary research.Exploring the combination of advanced ar-tificial intelligence technologies with forensic research will be a hotspot and direction for future re-search.
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Objective To summarize the acupoints and parameters commonly used in the treatment of vascular cognitive impairment(VCI)by electro-acupuncture(EA)through the visual data mining technique to provide a reference basis for clinical treatment.Methods The clinical studies of EA on the treatment of VCI were searched in CNKI,Wanfang,VIP,CBM,PubMed,Embase,Cochrane Library,web of science and other major databases.The literature is managed by Note Express and the database is established by Excel.The frequency of selected acupoints,frequency,meridian tropism,parameter frequency and frequency of used acupoints are counted.Factor analysis is carried out by SPSS 21.0 software.SPSS Modeler 18.3 software is used to analyze association rules and co-occurrence network,and the analysis results are visualized by Cytoscape 3.9.1 software.Results Finally,155 papers were included,containing 155 acupoint prescriptions and 157 parameter prescriptions.Acupoint prescriptions involved 100 acupoints with a total frequency of 856 times;parameter prescriptions involved 33 parameters with a total frequency of 788 times.Conclusion At present,there is a big difference between the clinical studies,and there is no recognized acupoint and parameter for EA treatment of VCI.By further summarizing the law of EA acupuncture point and parameter,the study has sorted out the law of commonly used acupoints,meridian tropism,compounding and parameter selection for EA treatment of VCI.It was concluded that the selection of acupoints mainly started from the three aspects of deficiency,phlegm and stasis,focusing on the combination of local and distal selection of acupoints,through the identification of internal organs and meridians,to achieve the simultaneous regulation of the heart,spleen and kidney,and to take into account both the symptoms and the root cause,and to play the roles of opening the orifices to wake up mind,calming mind and benefiting intellect,strengthening the spleen and tonifying the kidneys,and invigorating blood circulation to remove stasis.The parameters of EA are recommended to be sparse and dense wave,low frequency,as tolerated by the patient,30 minutes/times,1 time/day,5 times/week as the main combinations,which can provide a certain reference basis for clinical decision-making.
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Objective To explore the construction and visualization for knowledge graph of Ling Shu(Spiritual Pivot),with a view to providing ideas for the structured storage and display of the theoretical knowledge of the ancient Chinese medical books.Methods Using the professional idea of constructing knowledge graphs for reference,text mining technology was applied to construct the thesaurus,and then word division,entity recognition,and relationship extraction for the original text of Ling Shu were performed to get the elements of knowledge graph construction.The graph database Neo4j was used for the storage and query of the knowledge graph,and then the visual display of the knowledge graph was achieved.Results The 1 216 high-quality words consisting of the thesaurus of Ling Shu were obtained,and the construction of the knowledge graph of the theory of Ling Shu was realized.The constructed knowledge graph basically displayed the traditional Chinese medicine theories such as the correlation of visceral manifestations with essence qi,and the relationship between emotions and the five-zang organs described in Ling Shu,which made the retrieval and utilization of the related entities and relationships possible,and provided ideas for the structured storage and display of the theoretical knowledge of the ancient books of Chinese medicine.Conclusion The knowledge graph construction technology can be used to obtain the Chinese medicine theoretical knowledge graph of Ling Shu,and to display the knowledge connections of yin-yang and the five elements,and the internal organs and meridians expressed in the Ling Shu.The construction of the knowledge graph and its storage in the graph database enable the knowledge graph involved in the text of Ling Shu to be displayed in the form of visualized semantic network graph,and also make the embedding of other search systems such as the semantic search and semantic wiki possible,which will be helpful for the development of Chinese medicine intelligent medical services.
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Microspheres are commonly used as embolic materials in vascular interventional operations.However,due to the limitation of materials,almost all microspheres cannot be detected by imaging equipment in vivo.The visualization of microspheres refers to the addition of various materials to the microspheres that enable the microspheres to be displayed on the images of imaging equipment.In order to optimize the embolization process and facilitate postoperative follow-up,a lot of visualized microspheres have been reported so far,such as X-ray visualized microspheres,MRI visualized microspheres,ultrasonic visualized microspheres,etc.Clinical experience has shown that these microspheres can provide true spatial distribution and real-time intraoperative feedback,which contributes to the optimization,personalization,and improvement of vascular embolization technology.This paper aims to make a comprehensive review about the recent advances in researches about the above mentioned visualized microspheres.
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Objective:To investigate the hot topics and trends of implementation science in the transformation of clinical practice guidelines, in order to provide ideas and references for clinical managers to reasonably apply and implement scientific promotion guidelines.Methods:CiteSpace6.2.R3 software was used to visualize the literature, which retrieved from the core database of Web of Science, including the number of articles, countries and high-frequency keywords and keyword clustering and emergence for visual analysis, etc.Results:A total of 4 593 articles were included in the final analysis. Since 1993, the number of published papers had increased year by year. The hot topics focused on primary care, attitudes, knowledge translation, clinical trials, risk factors and machine learning. The research trends included older adults and artificial intelligence.Conclusions:The rapid development of implementation science in guideline translation research suggests that scholars from various countries, especially hospital administrators should reasonably apply implementation science framework to integrate evidence into clinical practice, and promote the implementation of clinical practice guidelines.
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Objective:To investigate the feasibility, safety and reasonable operation of nasointestinal canal indwelling guided by miniature system in severe neurosurgery patients, and compare its advantages and disadvantages with traditional blind insertion.Methods:A prospective randomized controlled trial design was used to select 128 critically ill patients in need of enteral nutrition support at the Department of Neurosurgery, the First Affiliated Hospital of Nanjing Medical University from March 2022 to October 2023 by convenient sampling method. They were divided into blind insertion group and visualization group by random number table method, with 64 cases in each group. Nasointestinal canal indwelling was performed in the blind insertion group by traditional blind insertion method, and in the visualization group, nasointestinal canal indwelling was performed by indentations guided by the miniature visualization system. The success rate of initial catheterization, the time of catheterization, complications, changes of vital signs during catheterization and changes of nutritional indexes after catheterization were evaluated in 2 groups.Results:In the blind insertion group, there were 35 males and 29 females, aged (59.44 ± 13.84) years old. In the visualization group, there were 41 males and 23 females, aged (58.28 ± 12.08) years old. The success rate of the first catheter placement in the visual group was 96.8% (62/64), higher than that in the blind group 82.8% (53/64), and the difference was statistically significant ( χ2=6.94, P<0.05). The catheter placement time of the visualization group was (20.08 ± 2.69) min, which was shorter than that of the blind insertion group (38.19 ± 3.79) min, and the difference between the two groups was statistically significant ( t=29.99, P<0.05). There was no significant difference in the incidence of complications, changes of vital signs during catheterization and the changes of nutritional indexes after catheterization between two groups (all P>0.05). Conclusions:Compared with traditional blind nasointestinal canal indwelling, nasointestinal canal indwelling guided by the miniature visualization system can improve the success rate of the first catheterization and shorten the catheterization time. Although there is no difference in the complication rate, changes in vital signs during catheterization and changes in nutritional indexes after catheterization, it is believed that with the continuous development and upgrading of this technology, it will further reflect the advantages of this technology, which is worthy of further clinical trials and application.
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Head and neck malignant tumor is one of the most heterogeneous diseases.The multi-disciplinary team(MDT)is an essen-tial component for personal precise diagnosis,treatment and integrated care management of oncologic diseases including head and neck malignant tumor.MDT clinical practice is also an important teaching mode for head and neck malignant tumors,but it is limited by time and space in actual teaching.An internet visualization platform was constructed based on the Internet,hospital HIS/PACS/LIS/EMR system,medical visualization screen,oral endoscope,remote consultation platform and other accessible audio and video terminals,and has been applied in MDT clinical teaching of head and neck malignant tumors,allowing medical students to participate in MDT through a networked visualization platform.Medical students will achieve deep learning for the most heterogeneous malignant tumor.MDT sup-ported by the internet visualization platform provides a new pathway for clinical medical education.
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BACKGROUND:The use of blood flow restriction training in clinical rehabilitation is becoming more common,in part due to technological advances and increased interest in research and medicine. OBJECTIVE:To explore the global trend and development prospects of clinical rehabilitation-related blood flow restriction training application,identify research gaps,and propose future research directions. METHODS:Web of Science,PubMed,and Elsevier were searched for literature related to clinical rehabilitation using blood flow restriction training published from 2001 to 2022.A total of 515 articles were included for further review.Bibliometrics,exploratory factor analysis and cluster analysis were used to reveal the emerging research fields and topics. RESULTS AND CONCLUSION:First of all,the overall research trend of the number of published articles shows a steady rise.The United States is the main research area in this field,and universities contribute the most to journals.Secondly,a core group of authors,led by Loenneke JP,Abe T and Dankel SJ,has been formed,with less collaboration among highly productive authors.Finally,research on blood flow restriction training focuses on skeletal muscle rehabilitation,cognitive functional activity,and chronic disease rehabilitation in clinical rehabilitation,with particular attention to the application of blood flow restriction in the recovery of symptoms such as muscle atrophy,knee pain,and joint effusion after anterior cruciate reconstruction surgery.Theoretical research on low-pressure blood flow restriction that is effective in relieving musculoskeletal symptoms has been hot in recent years,which can systematically guide the musculoskeletal rehabilitation in clinical practice.In the future,clinicians will extend follow-up periods,register larger and more diverse sample sizes,and use randomization techniques to determine appropriate prescribing indications for rehabilitating patients,ensure clinical safety,and quantitatively analyze and develop rehabilitation protocols with the maximum effect at the minimum effective dose for different clinical populations.
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BACKGROUND:In recent years,the development of liver organoids has made it a hot spot in the field of international liver disease research,but there is still no article on the bibliometric analysis of liver organoids. OBJECTIVE:To explore the hot trends in liver organoids in the last 20 years based on bibliometrics and visualization analysis. METHODS:We searched the articles about liver organoids in the Web of Science Core Collection from January 1,2002 to November 12,2022.Origin,Office,and CiteSpace software were used for bibliometrics and visualization analysis.We statistically analyzed the number of annually published articles,countries,institutions,authors,journals,and keywords of the articles by generating charts. RESULTS AND CONCLUSION:The number of articles,citation frequency,institutions and personnel involved in the research about liver organoids showed an overall upward trend in the last 20 years,indicating that the field was growing rapidly and attention was increasing.The USA had published the most papers and had the strongest influence in this field.Although it had invested a lot of time and energy,the number of papers published by a single research institution in the USA was not the highest among many research institutions.China was second only to the USA in the number of publications,with the Chinese Academy of Sciences and Fudan University leading the list.Utrecht University in the Netherlands was the institution with the most publications.Clevers H was the author with the highest number of articles.The article with the highest co-citation frequency was"Long-term culture of genome-stable bipotent stem cells from adult human liver".The main fields of study for liver organoids were Molecular Science,Biology,and Immunology.The most frequently occurring keywords were stem cell,in vitro,and culture.The research hotspots in the liver organoids field were mainly focused on in vitro stem cell three-dimensional culture,differentiation and gene expression.
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BACKGROUND:Although traditional therapies,including drugs and surgery,cannot repair the damaged myocardial tissue,the mortality rate of myocardial infarction remains high.Stem cells provide the possibility to solve this problem due to their self-renewal and multi-directional differentiation potential. OBJECTIVE:To analyze the research progress of stem cell therapy for myocardial infarction in recent ten years by bibliometric analysis. METHODS:The related articles on stem cells and myocardial infarction published in SCI-E and SSCI from January 1,2012 to December 1,2022 in the Web of Science database were searched.EXCEL,CiteSpace and VOSviewer software were used to make statistical and visualization analyses of the data such as the number of publications,authors,institutions,journals,countries and keywords. RESULTS AND CONCLUSION:A total of 3 210 core articles were published,and the total number increased year by year.hausenloy,derek j.is the author with the largest number of publications,China is the country with the largest number of publications,and the Fourth Military Medical University is the institution with the largest number of publications.The research hotspots in this field are changing from cell experiments and animal experiments to clinical trials.In the past ten years,research in this field has been highly popular and still has great development prospects.It is necessary to promote international and inter-agency exchange and learning,and further explore the role of stem cells in the treatment of myocardial infarction.
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BACKGROUND:Extracorporeal shock wave therapy,as its potential benefits for various musculoskeletal diseases,has received widespread attention.Increasingly studies have demonstrated that it has excellent effects such as pain relief and functional recovery.However,bibliometric analysis in the domain of extracorporeal shock wave therapy for pain is relatively lacking. OBJECTIVE:To visually analyze the studies related to extracorporeal shock wave therapy for pain and to sort out the knowledge structure and explore its research status as well as hot trends in this field at home and abroad. METHODS:The publications related to extracorporeal shock wave therapy for pain from 2002 to 2022 in Web of Science Core Collection database and CNKI database were searched.Visual analysis using Citespace software was performed to produce the diagrams and interpret their meanings. RESULTS AND CONCLUSION:A total of 2 101 studies were included.The number of documents issued showed a fluctuating upward trend and the United States and China had certain advantages in the number of documents issued.The issuing institutions are mainly universities and hospitals and the issuing authors mostly belonged to independent teams.The exchange between issuing institutions and authors needed to be strengthened and the degree of cross-institutional and cross-regional cooperation was low.Keyword visual analysis indicated that extracorporeal shock wave therapy has been widely used in musculoskeletal diseases and further studies should focus on multidisciplinary in-depth study and observation of the clinical efficacy of combined therapy.The studies on the topic of extracorporeal shock wave therapy treating pain mainly focus on musculoskeletal diseases,including plantar fasciitis,scapulohumeral periarthritis,and tennis elbow.In recent years,combined treatment with ultrasound-guided injection therapy,traditional Chinese treatment techniques and expansion of new fields become research trends and hotspots of concern.
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BACKGROUND:With the continuous improvement and progress of the magnetically controlled growing rod technology in the field of the treatment of spinal deformities,numerous studies have been put into this field,but the main research status,hot spots,and development trends are not clear enough. OBJECTIVE:Based on bibliometrics,this paper discusses the quality and quantity of articles in the field of using magnetically controlled growing rods to treat spinal deformities from different countries,aiming to clarify the global development trend of magnetically controlled growing rods and evaluate the research productivity,research trends,and research hotspots in the world. METHODS:The articles published from 1998 to 2023 were retrieved mainly based on the Web of Science database.CiteSpace 5.8 and VOSviewer 1.6.19 software were used to analyze the data and generate a visual knowledge map.The following parameters were evaluated for all studies:the total number of published papers,centrality,h index,the contribution of countries,authors,and journals,and the trend and hot spots were explored through the analysis of co-citation,highly cited literature,and literature keyword explosion. RESULTS AND CONCLUSION:(1)Finally,138 articles were included.From 2009 to 2020,the number of published articles in this field gradually increased.The United States has the largest number of articles(53,37.32%),and the United States has the highest h index and centrality of articles.(2)The results of keyword analysis showed that:the top ten keywords,such as early-onset scoliosis,surgery,complications,and so on,objectively and truly reflected the current situation and hot spots of magnetically controlled growing rod in the field of spinal deformity treatment.In recent years,the research focus in this field is the treatment failure caused by risk factors such as the pull-out of the magnetically controlled growing rod,implantation failure,and rod fracture,the accurate use of the corresponding medical classification,the monitoring and treatment of complications such as quality of life and cerebral palsy.(3)The co-citation results showed that:combined with the innovative and effective research of the magnetically controlled growing rod technology,the classification application of spinal deformity and the monitoring and treatment of related complications may be the research trend in this field.(4)Many highly cited articles further emphasized the therapeutic effect of magnetically controlled growing rod technology,providing an effective new idea and technical support for the field of spinal deformity correction.(5)The results of literature keyword explosion analysis demonstrate that the risk factors,medical classification,quality of life,and cerebral palsy of the application of magnetically controlled growing rods may become the research frontier in this field.(6)It can be seen that the application of magnetically controlled growing rod technology in the classification of spinal deformities and the in-depth study of related complications are the development trend in this field,but to further understand the effectiveness and safety of magnetically controlled growing rod technology in the treatment of spinal deformities,we still need long-term follow-up evidence.The overall research level of this field has steadily improved in recent years,but there are also problems such as the small number of high-quality articles and the unbalanced development of research in various regions.
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BACKGROUND:Material biomechanics is the investigation of the mechanical microenvironment of biomaterials through a material science approach,which belongs to the frontier discipline of sustainable development. OBJECTIVE:To explore the current research hotspots and development trends of material biomechanics and provide theoretical references for subsequent research. METHODS:Based on CiteSpace bibliometric software,we generated keyword co-occurrence and clustering,emergent word detection,and other knowledge maps based on 3 182 material biomechanics literature in the Web of Science core database during 2012-2022 for visualization analysis. RESULTS AND CONCLUSION:The number of research articles on the biomechanics of materials has been increasing in the last decade,and the United States,China,and Germany are the top three countries in terms of the number of articles published,and the research is mainly concentrated on major universities and research institutions,with significant aggregation.Material biomechanics research mainly involves the disciplines of material science,biomedical engineering,and kinesiology.Finite element analysis,material properties,mechanical performance of biomaterials,and molecular biomechanics are the focus of scholars'attention and research.At present,the research in the field of material biomechanics focuses on the use of finite element analysis to calculate the mechanical response of different biomedical materials under different conditions of loading and mechanical properties for the prevention of sports diseases,surgical planning,and postoperative rehabilitation.The application of inorganic materials and the mode of transport of molecular signals may be the prospect of future research.
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BACKGROUND:The study of the physical properties of scaffolds has always been a hot topic in the field of tissue engineering research.However,for vascular stimulating scaffolds,in addition to meeting the basic performance of the scaffold,other methods are also needed to promote the regeneration of blood vessels within the scaffold,in order to achieve the ultimate goal of repairing bone tissue. OBJECTIVE:A visualization analysis was carried out on the literature published in and outside China on scaffold stimulation for bone tissue engineering,to explore the research hotspots and research status in this field,and to provide a reference for subsequent studies. METHODS:Using the CNKI database and Web of Science core database as retrieval databases,the relevant literature on vascular scaffolds for bone tissue engineering was retrieved.The literature that did not conform to the research object was removed.The obtained data were imported into CiteSpace 6.1.R2 software.Visualization analysis was performed on authors,national institutions,and keywords in the research field. RESULTS AND CONCLUSION:(1)China,the United States,and Germany were the top three countries with the most articles on scaffold stimulation for bone tissue engineering.(2)The top 3 institutions in the CNKI database were Southern Medical University,Huazhong University of Science and Technology,and Donghua University.In the core database of Web of Science,Shanghai Jiao Tong University,Sichuan University and Chinese Academy of Sciences ranked the top 3 in terms of the number of institutional publications.(3)The top 3 keywords in the CNKI database were"tissue engineering,vascularization,angiogenesis".The top 3 keywords in the Web of Science core database were"mesenchymal stem cell,scaffold,vascularization".(4)Through the analysis of co-citation and highly cited references,the main concerns were as follows:vascularization strategies:scaffold design,angiogenic factor delivery,in vitro co-culture,and in vivo pre-vascularization.Technology:3D printing,electrospinning,vascular transplantation,vascular fusion.Mechanisms:immune regulation and macrophages,drug/growth factor delivery,the relationship between endothelial cells and osteoblasts,the paracrine relationship between bone cells and endothelial cells,signaling molecular pathways,angiogenesis,and anti-angiogenesis molecules.(5)The researches concerning vascular stimulating scaffolds in bone tissue engineering in and outside China attach great importance to the application of stem cells and 3D printing technology.Current research focuses on biological 3D printing technology,scaffold modification methods,and the development and application of intelligent biomaterials based on bone repair mechanisms.
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BACKGROUND:Nowadays,posterior cruciate ligament injury caused by a sports injury or vehicle injury is more common than people think.Posterior cruciate ligament reconstruction is one of the main treatment methods,but there are still a lot of controversies about the surgical method and ligament selection of posterior cruciate ligament reconstruction. OBJECTIVE:To comprehensively analyze the global application trend of posterior cruciate ligament reconstruction and identify promising research hotspots of posterior cruciate ligament reconstruction based on bibliometrics and visual analysis. METHODS:Publications(articles and reviews)related to posterior cruciate ligament reconstruction from 2000 to 2022 were retrieved from the Web of Science(WOS).The country,institution,publication year,author,journal,average citations per item,H index,title,keywords of publication,and the top 25 cited articles were extracted and analyzed in detail.The VOSviewer/citespace/Pajek software was used to analyze the co-occurrence result of keywords to predict the hotspots of posterior cruciate ligament reconstruction. RESULTS AND CONCLUSION:A total of 664 articles were included.(1)In the past 22 years,the number of posterior cruciate ligament reconstruction articles has shown an increasing trend in general.The top 3 countries(the USA,China,and South Korea)accounted for 65.51%of all articles published.The USA has the largest number of publications.The University of Pittsburgh is the largest contributor.Knee Surgery Sports Traumatol Arthrosc and American Journal of Sports Medicine are the most influential journals.Laprade,Robert F.is the professor who has published the most articles in the field of posterior cruciate ligament reconstruction,and Fanelli,GC is the professor who has the highest total chain strength in the field of posterior cruciate ligament reconstruction.(2)The research direction can be divided into the following five clusters:"posterior cruciate ligament anatomical and biomechanical studies","posterior cruciate ligament reconstruction prognosis,outcome,and complications","posterior cruciate ligament reconstruction surgical method and tendon selection","surgical technique",and"posterior cruciate ligament tear combined with multiple ligament injury".(3)It is concluded that in terms of the trend of previous years,an increasing number of articles related to posterior cruciate ligament reconstruction will be published in the future.The USA is a world leader in the field of posterior cruciate ligament reconstruction.China and South Korea presented great potential in this area.Anatomical and biomechanical research of posterior cruciate ligament and posterior cruciate ligament reconstruction methods and the selection of tendons may be the future hotspots in the field of posterior cruciate ligament reconstruction.
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BACKGROUND:Nowadays,there are increasing reports on the digitization and visualization system of acupuncture points for adults in traditional Chinese medicine,and the digitization and visualization system of acupuncture points for children in traditional Chinese medicine and the simulation system of acupuncture manipulation for Mongolian medicine training have been reported.However,there are no reports on relevant systems for children in Mongolian medicine. OBJECTIVE:To develop a simulation system of acupuncture points for children in Mongolian medicine,in the hope that it can be used for clinical teaching,manipulation practice and research on acupuncture safety. METHODS:Based on the tomographic anatomical dataset of preschool boys,a three-dimensional(3D)digital virtual anatomical model of children with multiple internal organs and tissues was constructed by using PhotoShop.2021 and Digihuman Reconstruction System software.The relevant annotation information database of 27 acupoints such as Dinghui acupoint of Mongolian medicine was compiled by the Unity database language.The Mongolian gold needle and silver needle were selected to record the acupuncture point teaching video on the 3D printed head and neck resin model of children.In Unity3D software,children's anatomical model,acupoint annotation information database and acupuncture operation video were integrated and coded,and a 3D digital children's Mongolian acupuncture acupoint visualization system integrating simulation acupuncture training,clinical teaching and acupuncture safety research was successfully created. RESULTS AND CONCLUSION:This study was based on real children's specimens.In order to reduce the error of two-dimensional segmentation,the manual layer-by-layer segmentation section image method was used to ensure the accuracy of the 3D model to the greatest extent.The Digihuman Reconstruction System was used to extract and save the individual segmentation data while maximizing the accuracy of the 3D model.PhotoShop.2021 software was used to complete the 3D reconstruction of the outer skin of the head and neck of children and the internal bony structure,cervical spinal cord,blood vessels and nerves,muscles and ligaments.After 3D reconstruction,the basic morphology of each independent structure and the integrity of the overall contour were verified in MeshLab software and the final fine adjustment and anatomical position confirmation were conducted using 3-matic research 13.0 software.The real anatomical morphology of the head and neck of preschool children was successfully simulated and restored.Unity3D software was used to integrate the 3D model of children,acupuncture operation video and acupoint annotation database,and the 3D digital Mongolian acupuncture acupoint visualization system for children was successfully constructed.Based on the real continuous fault ultra-thin dataset of preschool boys in China,China's first 3D digitization and visualization system of acupuncture points in the head and neck of children in Mongolian medicine was developed.Compared with the previous acupuncture soft works,this system is more suitable for the anatomical morphological development characteristics of Asian children,and has a high value of application in the fields of research on the safety of acupuncture in Mongolian medicine,clinical teaching and acupuncture simulation training.
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BACKGROUND:Adolescent idiopathic scoliosis is the most common scoliosis deformity,accounting for about 80%of all scoliosis.Its pathogenesis is unknown.In recent years,the incidence rate has shown an obvious upward trend,which seriously threatens the physical and mental health of adolescents. OBJECTIVE:To perform the visualization analysis of the relevant literature on adolescent idiopathic scoliosis in recent 20 years through the Bibliometrics method,and explore the research hotspots and trends in this field to provide references for further research. METHODS:The relevant articles included in the Web of Science core collection database from January 1,2002 to December 31,2021 were searched by computer.The scientific knowledge map was drawn by CiteSpace 5.8.R3 software.The cooperation network,co-citation network,keyword co-occurrence,burst,clustering and timeline map were visually analyzed. RESULTS AND CONCLUSION:A total of 5245 papers were included.In the past 20 years,the annual publication volume has shown a fluctuating upward trend.The analysis of the cooperation network shows that the author with the most publications is Qiu Yong;the institution is Nanjing University;the country is USA.The author with the highest intermediary centrality is Lowe TG;the institution is Childrens Hosp Philadelphia,and the country is Switzerland.The co-citation network analysis exhibits that the author with the highest frequency of citations is Lenke LG;the document is Weinstein SL,2013,N Engl J Med;the journal is Spine,and the author with the highest intermediary centrality is Suk SI,and the cited document is Danielsson AJ,2001,Eur Spine J;the cited journal is Spine.Keyword analysis displays that the research hotspots mainly focus on conservative treatment,imaging parameters,pathogenesis,and genome-wide associations.Through the visualization analysis of the literature in this research field,this study clarifies the context of the research in this field,reveals the research hotspots and trends in this field,and provides research ideas and methods for many scholars.
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BACKGROUND:Clinical use of vascular stents involves high medical costs,but it may also bring long-term benefits in reducing cardiovascular events and improving the quality of life in patients.Economics evaluation can help decision makers better understand the balance between the cost and benefit of treatment. OBJECTIVE:To analyze the related articles of health economics and discuss the hot spots in the study of the effect and problems of vascular stents in medical quality management. METHODS:The articles concerning health economics evaluation of vascular stents were retrieved from the core set of the Web of Science.The VOSviewer_1.6.19 software was used to make a visualization analysis of the annual publication volume,institutions,countries,keywords,etc.Finally,the research hot spots on the effects and problems of vascular stents were analyzed from the perspective of health economics and medical quality management. RESULTS AND CONCLUSION:(1)120 articles in English were finally included.In the past 10 years,the highest number of articles published in this field was in 2019,with 10 articles.The institution with the largest number of articles published was Harvard University in the United States with 20 articles,and the country with the largest number of articles published was the United States with 58 articles.(2)Keyword cluster analysis demonstrated that the cost-effectiveness analysis of bare metal stents and drug-eluting stents in coronary disease,the cost-effectiveness analysis of angioplasty stent intervention,and the effect of coronary stents in percutaneous coronary intervention are the research hot spots in the field of health economics evaluation of vascular stent research.(3)In the context of medical quality management,the paper further summarized the research hot spots on the therapeutic effect of vascular stents as follows:long-term effect of vascular stents,safety,drug release mechanism research,personalized therapy,restenosis problems,and stent insertion technology.(4)The results of highly cited literature analysis exhibited that drug-eluting stents release drugs to reduce the risk of vascular restenosis,and the restenosis rate is lower than that of bare metal stents,but the cost is usually higher.Biodegradable stents combine the advantages of bare metal stents and drug-eluting stents,that is,avoiding long-term stent existence and reducing the risk of restenosis,but their cost may be higher,and there may be some complications in the short term,and they are not widely used at present.(5)In addition to the direct stent cost,factors that need to be considered when comparing the cost-effectiveness of vascular stents include the risk and cost of stent re-intervention,the risk and cost of complications,the duration and cost of drug therapy,and the quality of life of patients.Therefore,while the initial cost of drug-eluting and biodegradable stents may be higher than bare metal stents,they may lead to better clinical outcomes in the long term,resulting in a more favorable cost effect.(6)Future research directions should focus on making personalized vascular stent treatment decisions,observing the long-term effect of stent treatment,the impact of the stent on patients'quality of life,formulating health policies,rational allocation of medical resources,and the establishment of long-term follow-up mechanisms.