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  • Expert forum
    TIAN Limin, FENG Jing
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 217-223. https://doi.org/10.16138/j.1673-6087.2024.04.01

    Hashimoto thyroiditis (HT) is a very common organic autoimmune thyroid disease, and its incidence is increasing year by year. It not only causes hypothyroidism in clinical practice, but also has many connections with a variety of immune diseases, endocrine diseases, rheumatic diseases and thyroid cancer. Although the exact etiology of HT has not been fully clarified, the mainstream treatment is still based on management and alternative treatment of hypothyroidism. However, as the research further deepens, more clinical variants have been gradually discovered, more and more factors have been found to be related to the onset of HT, and new discoveries have been made in treatment methods. This article reviews the research progress on clinical manifestations, pathological features, diagnosis, pathogenesis, relationship with other diseases and treatment of HT.

  • Academic trend at home and abroad
    FAN Bonan, LI Yan
    Journal of Diagnostics Concepts & Practice. 2024, 23(05): 474-483. https://doi.org/10.16150/j.1671-2870.2024.05.003

    The Global Burden of Disease Study 2021 (GBD 2021) analyzed 371 diseases and injuries using 100,983 data sources, estimating years lived with disability, years of life lost, disability-adjusted life years, and healthy life expectancy. From 1990 to 2019, the annual rate of change in global all-cause mortality ranged from -0.9% to 2.4%, while deaths increased by 10.8% and 7.5% in 2020 and 2021 respectively due to COVID-19. In 2021, COVID-19 was the second lea-ding cause of death globally, with a mortality rate of 94.0 per 100 000. The mortality rates of other major causes, such as ischemic heart disease and stroke were 108.7 and 87.4 per 100 000, respectively. Global life expectancy rose from 65.5 years in 1990 to 73.3 years in 2019 but dropped to 71.7 years in 2021 due to COVID-19, which reduced life expectancy by 2.2 years, significantly impacting the trend of health improvement. In China, GBD 2021 data shows a significant increase in life expectancy from 1990 to 2021: from 69.9 to 80.7 years for women and from 65.7 to 74.9 years for men. However, non-communicable diseases such as cardiovascular diseases, cancers, and chronic respiratory diseases remain major health threats. In 2021, these diseases had the highest burden among the top ten causes in China, with rising incidence and morta-lity rates. Major health risk factors in China include tobacco, hypertension, and dietary risks. This paper, through the systematic analysis of GBD 2021 data, reveals current trends in disease burden globally and in China, and proposes public health strategy recommendations. China should enhance chronic disease management, improve public health emergency responses, address health inequalities, and promote basic research and international cooperation to improve overall health levels.

  • Review
    TIAN Ruochen, LI Jing
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 264-268. https://doi.org/10.16138/j.1673-6087.2024.04.09

    In China, antithyroid drugs are the first choice of treatment for hyperthyroidism. However, their side effects may result in agranulocytosis, which has an insidious onset and requires urgent treatment. Up to date,the mechanisms of agranulocytosis caused by antithyroid drugs is still unclear. Herein, the article reviewed the direct toxic activities, the immune effects, and the genetic susceptibility of antithyroid drugs, which may be helpful to provide better clinical treatment options and improve the prognosis of agranulocytosis caused by the drugs.

  • Review
    CUI Yifan, ZHANG Ruixiang, WEI Xiao, LIU Chao
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 273-277. https://doi.org/10.16138/j.1673-6087.2024.04.11

    Hyperthyroidism is most common in Graves disease (GD), and traditional antithyroid medicine are often difficult to achieve satisfactory efficacy, and high recurrence rate and long course of treatment are the most prominent problems. Huangyaozi(Dioscorea bublifera L.), a traditional Chinese medicine, has the effect of “Xiao Ying” and has been widely used in the treatment of GD in recent years, but long-term use may cause liver and kidney damage. Therefore, more research on the efficacy and safety of Huangyaozi need to be done in the treatment of GD.

  • Review
    LI Yajie, CUI Dai
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 259-263. https://doi.org/10.16138/j.1673-6087.2024.04.08

    Subacute thyroiditis (SAT) is a common thyroid inflammatory disease that is frequently prone to misdiagnosis or underdiagnosis, which impact the quality of life for patients adversely. In this review, we summarize the pathogenesis, clinical manifestations, diagnosis, and treatment of SAT, aiming to improve clinician’s understanding of the disease.

  • Case report
    LI Yuanyuan, DING Wenbo, JIANG Ziyu, CHEN Xi, LIU Binbin, CHEN Guofang, LIU Chao
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 254-258. https://doi.org/10.16138/j.1673-6087.2024.04.07

    Ultrasonography plays an important role in early screening of thyroid cancer. This article introduced two cases of thyroid metastatic carcinoma secondary to renal clear cell carcinoma and cervical squamous cell carcinoma respectively, analyzed their clinical diagnosis and treatment process, ultrasound characteristics, and prognosis, as well as reviewed the related literature. As atypical thyroid lesions were detected through the ultrasound spectrum in patients with a history of malignant tumors, it should be alert to the possibility of metastatic cancer. Ultrasound-guided core-needle biopsy combined with immunohistochemical testing can help early diagnosis and timely treatment.

  • Review
    YANG Ao, ZHANG Peiheng, ZHANG Yang, GAO Ying
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 269-272. https://doi.org/10.16138/j.1673-6087.2024.04.10

    Gestational hyperthyroidism can significantly increase health risks to both mother and fetal. However, there are few reports on its impact on the neuropsychological development of offspring. This article reviews the literature related to the effect of hyperthyroidism during pregnancy on brain structure, intelligence quotient (IQ) and neuropsychiatric disorders of offsprings. It was found that hyperthyroidism during pregnancy may be associated with reduced brain volume and cortical gray matter volume, lower IQ, and increase the risk of depression in offspring. However, its’ relationship with other mental and emotional well-being disorder of the offspring is unclear.

  • LIU Zibo, WANG Yikai, ZHENG Yi, et al
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 403.
    Objective To collect extracellular vesicles( EVs) secreted by adipose mesenchymal stem cells( ADSCs) after ultrasound stimulation, compare with EVs secreted by normal ADSCs, and to explore the effects of EVs secreted after ultrasound stimulation on the biological characteristics of ADSCs, including cell proliferation, migration, and adipogenic differentiation abilities. Methods Firstly, some ADSCs were treated with low-intensity ultrasound, cell culture supernatant was collected and extracellular vesicles (U-EVs) were extracted by ultrafiltration method. Some ADSCs were cultured normally and their extracellular vesicles( N-EVs) were also collected. The experiments were performed in the following three groups: PBS (blank control group), EVs secreted by untreated cells (N-EVs group), and EVs secreted by ultrasoundtreated cells (U-EVs group). The CCK-8 assay was used to assess the viability of ADSCs under treatment with EVs at different concentrations. The concentration that most strongly enhanced cell viability was selected. At this concentration, cell migration was detected by scratch test, cell proliferation was detected by EdU method, and adipogenic induction medium was used to induce and compare adipogenic differentiation ability of ADSCs. Results EVs secreted after ultrasound stimulation met the identification standards, and the optimal concentration for affecting ADSCs was about 150 µg/mL. At this concentration, the cell proliferation rate of the U-EVs group( 19.2%±1.8%) was significantly higher than that of the N-EVs group( 11.9%±3.4%), and the Oil Red O staining area of the U-EVs group was( 2.78±0.23) times that of the control group, significantly higher than (2.11±0.18) times of the N-EVs group. However, there was no significant difference in cell migration rates between the N-EVs (16.3%±2.0%) and U-EVs (21.5%±2.3%) groups. Conclusion  EVs secreted by ultrasound-stimulated ADSCs significantly enhance the vitality of ADSCs and improve their abilities in cell proliferation, migration, and adipogenic differentiation.
  • ·CHENG Chen, CHENG Kaixiang, SHAO Jing, et al
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 500.
    Objective To evaluate the effect of head-mounted video system in the teaching of free flap reconstructive surgery. Methods A total of 45 surgeons with further study program in the Department of Plastic and Reconstructive Surgery of Shanghai Ninth People's Hospital from June 2022 to December 2023 were included and randomly divided into experimental group (n=23) and control group (n=22). Both groups were given lectures about basic theoretical knowledge and surgical procedure before operation. The experimental group observed the surgery by video system, and the video data was directly taken from the head-mounted video device of the operator and accompanied by explanation, while the control group was observed in the operation room. The basic theoretical assessment, surgical procedure assessment and teaching satisfaction rate were compared between the two groups. Results The scores of surgical procedure assessment and teaching satisfaction rate of experimental group were higher than those of control group, the difference was statistically significant( P<0.05), but there were no statistically significant difference in the basic theoretical assessment scores between the two groups (P>0.05).
    Conclusion The head-mounted video system can improve the teaching effect and teaching satisfaction of flap reconstructive surgery, which has certain promotion significance.
  • Expert forum
    LI Jing, SHAN Zhongyan
    Journal of Diagnostics Concepts & Practice. 2024, 23(04): 347-353. https://doi.org/10.16150/j.1671-2870.2024.04.001

    In China, the clinical prevalence of hyperthyroidism is 0.78%, subclinical hyperthyroidism is 0.44%, and Graves' disease hyperthyroidism is 0.53%. Untreated hyperthyroidism and subclinical hyperthyroidism may increase the risk of atrial fibrillation, stroke, and other cardiovascular events, as well as osteoporosis and fractures. In special populations (such as pregnant women and the elderly), both the diagnosis and treatment of hyperthyroidism require special conside-rations. Although China has made some progress in the standardized diagnosis and treatment of hyperthyroidism, challenges remain. Despite established guidelines for diagnosis and differential diagnosis, clinical practice faces obstacles, notably due to limited access to thyroid radionuclide imaging and 131 iodine uptake rate in some hospitals. Additionally, the peak systolic velocity (PSV) in the thyroid obtained by thyroid ultrasound is not widely adopted. While clinical treatment methods align with international standards in China, there is a lack of specific guidelines on the initial dose and dose adjustment during the reduction period of antithyroid drugs (ATD). Currently, most clinicians follow the initial dose regimen re-commended by the guidelines established by the American Thyroid Association. Furthermore, indicators in both domestic and international guidelines for predicting adverse reactions to ATD remain unclear. During the ATD treatment of hyperthyroidism, the incidence of transient neutropenia is 1%-5%, and follow-up of baseline blood routine and liver function is ne-cessary. At present, there is a lack of monitoring frequency regulations and high-quality evidence-based medical support for above indice, and clinical practice has not yet established feasible indicators for predicting ATD adverse reactions. ATD-induced agranulocytosis is related to genetic susceptibility, age, drug type and dosage. HLA-B*27:05, HLA-B*38:02 and HLA-DRB1*08:03 on chromosome 6 in Chinese Han population may be susceptibility genes. Progress has been made in the diagnosis and treatment of thyroid associated ophthalmopathy (TAO) in China, with 36.7% of doctors adopting a multidisciplinary approach. Due to accessibility issues, less than 10% of patients receive biological agents to treat TAO, which is significantly lower than that in Western countries. Given these current status and challenges in China, further measures are necessary to improve the diagnosis and treatment of hyperthyroidism.

  • Experts forum
    DA Qian, RUAN Miao, FEI Xiaochun, WANG Chaofu
    Journal of Surgery Concepts & Practice. 2024, 29(05): 389-395. https://doi.org/10.16139/j.1007-9610.2024.05.04

    Breast cancer is one of the most common cancers affecting women globally. With the advent of digital pathology slide scanners and the continuous evolution of deep learning algorithms, there has been a significant advancement in the application of artificial intelligence (AI) in the diagnosis and treatment of breast cancer. This article provided an overview of the current research and application status of AI in breast cancer pathological diagnosis, and summarized the challenges encountered as well as future directions in this field.

  • YANG Baofeng, LI Jie, MA Jiguang
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 491.
    The application of minimal-invasive blepharoplasty has been increasing year by year because of its advantages such as invisible surgical scar, stable and natural double eyelid and short recovery period. This review summarized the advances of minimal-invasive blepharoplasty at home and abroad, and introduced the surgical procedure of minimal-invasive blepharoplasty and the advantages, disadvantages and complications, so as to provide reference for the clinical application of minimal-invasive blepharoplasty.
  • PAN Sida, WU Qinghua, PENG Qian, et al
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 456.
    Distant tension-offloading suture is one of the solutions for tension impeded wound healing and scarring after surgery. In this paper, an innovated technique of achieving tension-offloading suturing using hypodermic needle guidance was introduced. Hypodermic needle guided suturing( HGS) technique makes high quality wound closure simple, with cheap and accessible equipment.
  • Guide interpretation
    LI Yanbing
    Journal of Diagnostics Concepts & Practice. 2024, 23(05): 467-473. https://doi.org/10.16150/j.1671-2870.2024.05.002

    Diabetes is a common chronic disease, which has caused a significant health and economic burden worldwide. Diabetes is highly heterogeneous. Accurate diagnosis and classification are the premises to achieve standardized and accurate treatment of diabetes and improve the clinical outcomes of patients. Recently, the American Diabetes Association (ADA) issued the 2024 Standards of Medical Care in Diabetes. In the chapter on diabetes diagnosis and classification, the latest developments have been taken into account, with recommended approaches for the differential diagnosis of atypical diabetes, screening, diagnosis, and follow-up processes of different types of diabetes. This article interprets this section of the guidelines to provide a reference for healthcare professionals in the endocrine field in China for the accurate diagnosis, classification, and individualized treatment of diabetes.

  • JIANG Leheng, YIN Ningbei
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 469.
    The neural crest is a migratory, multipotent stem cell population during vertebrate embryogenesis, and lineage tracing is the focus of its research. Over the 150 years since its first discovery, understanding of the neural crest has gone through a transition from morphological observations to single-cell level. In this paper, important approaches applied to study the neural crest were reviewed including radioisotope labeling, chimeras, vital dye labeling, in vitro clonal analysis, conditional genetic recombination and single-cell sequencing.
  • Medicine-Engineering Interdisciplinary
    DING Lihui1, 2(丁黎辉), FU Lijun1, 3 (付立军), YANG Guang4(杨光), WAN Lin4, 5 (万林), CHANG Zhijun7(常志军)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 1-9. https://doi.org/10.1007/s12204-024-2789-x
    Behavioral scoring based on clinical observations remains the gold standard for screening, diagnosing,and evaluating infantile epileptic spasm syndrome (IESS). The accurate identification of seizures is crucial for clinical diagnosis and assessment. In this study, we propose an innovative seizure detection method based on video feature recognition of patient spasms. To capture the temporal characteristics of the spasm behavior presented in the videos effectively, we incorporate asymmetric convolution and convolution–batch normalization–ReLU (CBR) modules. Specifically within the 3D-ResNet residual blocks, we split the larger convolutional kernels into two asymmetric 3D convolutional kernels. These kernels are connected in series to enhance the ability of the convolutional layers to extract key local features, both horizontally and vertically. In addition, we introduce a 3D convolutional block attention module to enhance the spatial correlations between video frame channels efficiently. To improve the generalization ability, we design a composite loss function that combines cross-entropy loss with triplet loss to balance the classification and similarity requirements. We train and evaluate our method using the PLA IESS-VIDEO dataset, achieving an average seizure recognition accuracy of 90.59%, precision of 90.94%, and recall of 87.64%. To validate its generalization capability further, we conducted external validation using six different patient monitoring videos compared with assessments by six human experts from various medical centers. The final test results demonstrate that our method achieved a recall of 0.647 6, surpassing the average level achieved by human experts (0.559 5), while attaining a high F1-score of 0.721 9. These findings have substantial significance for the long-term assessment of patients with IESS.
  • XU Zhenguo, CHEN Tao, TAI Maozhong, et al
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 434.
    Objective  To observe the clinical effect and prognosis of oral sirolimus in the treatment of abdominal lymphatic malformations. Methods From March 2020 to August 2022, clinical data of 5 patients with abdominal lymphatic malformations treated with oral sirolimus were retrospectively analyzed. Results  All patients had abdominal pain before admission and were treated with oral sirolimus for 2 years. Subjective evaluation of clinical symptom improvement: Progress in 0 case, stability in 2 cases, improvement in 3 cases, cure in 0 case. Objective evaluation of lesion improvement: Grade Ⅰ(poor) in 2 cases, grade Ⅱ( medium) in 0 cases, grade Ⅲ( good) in 1 case, grade Ⅳ( excellent) in 2 cases. During the treatment, 2 patients developed oral ulcers and 1 patients developed mild anemia, all of which were improved after symptomatic treatment. All patients had no serious complication. After 1 year of follow-up, abdominal pain and other symptoms did not appear again, and the tumors of 3 cases (macrocystic lymphatic malformations) were significantly reduced, and 2 cases (microcystic lymphatic malformations) did not show significant tumor growth. Conclusion Sirolimus is safe and effective in the treatment of abdominal lymphatic malformations, and can significantly relieve abdominal discomfort symptoms, especially for macrocystic lymphatic malformations, with significant tumor size reduction and satisfactory results. 
  • ·WANG Xiangying, FU Wei
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 465.
     Cell therapy has been developed rapidly in recent years. However, the effect of cell therapy in tissue repairing and regeneration is ineffective. Therefore, a new strategy to enhance the therapeutic effect of cell therapy is urgently demanded. Some studies in recent years have found that the combination of mRNA with cell therapy, that is, transfect mRNA into transplanted cells, can promote the efficiency of tissue repairing and regeneration, which could further promote the repair and regeneration of multiple tissues such as cardiovascular, skin, bone and articulus. In this paper, the advantages of the combination of mRNA with cell therapy, other applications in tissue repairing and regeneration, and the difficulties of clinical transformation were all reviewed, aiming to provide new ideas for the tissue repairing and regeneration and the strategies of the clinical transformation.
  • LU Baixue, GAO Weicheng
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 481.
    Fat infiltration plays an important role in the pathological development of muscle related diseases, and is closely related to disease recurrence and poor prognosis. In recent years, the research on the potential mechanism of intramuscular fat infiltration has been highly popular at home and abroad, mainly focusing on the basic and clinical research related to skeletal muscle and myocardial fat infiltration. In this paper, the relevant literature on the pathogenesis of intramuscular fat infiltration in skeletal muscle and myocardium in recent years was reviewed, to provide assistance for the basic and clinical research of intramuscular fat infiltration related diseases.
  • Expert forum
    PEI Zhou, LUO Feihong
    Journal of Diagnostics Concepts & Practice. 2024, 23(05): 461-466. https://doi.org/10.16150/j.1671-2870.2024.05.001

    The global incidence of type 1 diabetes mellitus (T1DM) in children and adolescents aged 0-19 years is about 1 211.9/10 million, with an incidence rate of 149.5/1 million person-years. In China, the incidence of T1DM in children and adolescents aged 0-19 years is about 56/1 million, with an incidence rate of 6.1/1 million person-years. The incidence of type 2 diabetes mellitus (T2DM) in children and adolescents has been rising annually. Epidemiological data shows that the incidence of T2DM among adolescents in the United States increased from 34/100 000 in 2001 to 46/100 000 in 2009 and to 67/100 000 in 2017. In China, the incidence of pediatric T2DM has also shown a significant upward trend, rising from 4.1/100 000 in 1995 to 10.0/100 000 in 2010. The diagnostic criteria for pediatric diabetes in China follow the standards set by the World Health Organization in 2019. Diabetes subtypes related to children include T1DM, T2DM, mixed-type diabetes, and other specific types of diabetes. The typical clinical manifestations of adult diabetes are polydipsia, polyuria, polyphagia, and weight loss (the ‘three P’s and one less’). However, in children with T1DM, these symptoms are more pronounced, while T2DM may present more subtly. Traditional treatment for T1DM primarily involves insulin therapy, but it cannot fundamentally address the issue of impaired pancreatic function. Preventing or delaying β-cell damage and protecting the remaining pancreatic function have become new research directions in T1DM treatment. In addition to traditional insulin therapy and lifestyle interventions, new treatments such as immunotherapy, artificial pancreas, and stem cell transplantation have shown promising clinical results. These advances not only provide new directions for the future treatment of diabetes but also have the potential to transform diabetes from an incurable disease into a treatable one.

  • Medicine-Engineering Interdisciplinary
    ZHAN Heqing1 (詹何庆), HAN Guilai1 (韩贵来), WEI Chuan’an1 (魏传安), LI Zhiqun2* (李治群)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 53-65. https://doi.org/10.1007/s12204-023-2628-5
    The underlying electrophysiological mechanisms and clinical treatments of cardiovascular diseases, which are the most common cause of morbidity and mortality worldwide, have gotten a lot of attention and been widely explored in recent decades. Along the way, techniques such as medical imaging, computing modeling, and artificial intelligence (AI) have always played significant roles in above studies. In this article, we illustrated the applications of AI in cardiac electrophysiological research and disease prediction. We summarized general principles of AI and then focused on the roles of AI in cardiac basic and clinical studies incorporating magnetic resonance imaging and computing modeling techniques. The main challenges and perspectives were also analyzed.
  • Original article
    SHENG Zhaoqing, LIU Xiaohong
    Journal of Internal Medicine Concepts & Practice. 2024, 19(04): 236-242. https://doi.org/10.16138/j.1673-6087.2024.04.04

    Objective Screen autophagy related genes of Alzheimer disease(AD) based on microarray analysis, conduct pathway analysis and identify key genes in order to explore potential pathogenesis and therapeutic targets. Methods The GSE33000 dataset was downloaded from GEO Database, and the differentially expressed genes of AD were obtained by R software limma package. Autophagy-related genes were downloaded from Human Autophagy Database, Human Autophagy Modulator Database and GeneCard Database, respectively, and the autophagy-related gene set was obtained. The AD autophagy-related genes were obtained through intersecting the differentially expressed genes with the autophagy-related gene set. The R software packages such as org.Hs.eg.db and clusterProfiler were used to perform gene ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis, the online software Search Tool for the Retrieval of Interacting Genes (STRING) was used to conduct protein-protein interaction network analysis, and the key genes were predicted based on MCC algorithm. Results A total of 66 autophagy related genes were obtained, of which 41 genes were up-regulated and 25 genes were down-regulated. Gene enrichment analysis showed that cellular components in GO analysis were mainly enriched in phagocytic vesicle membrane, secretory granule membrane, membrane microdomain, late endosome, etc., and molecular functions were mainly enriched in Toll-like receptor binding, ubiquitin-like protein ligase binding, etc., and biological processes were enriched in regulation of autophagy, positive regulation of cellular catabolic process, response to lipopolysaccharide, regulation of inflammatory response, cellular response to external stimulus, etc. In KEGG enrichment analysis, the differentially expressed autophagy-related genes were mainly concentrated in NOD-like receptor signaling pathway, lipid and atherosclerosis, forkhead box protein O(FoxO) signaling pathway, etc. Our research completed the construction of protein-protein interaction (PPI), identified 10 key genes, and screened out that interleukin-6(IL-6) and signal transducer and activator of transcription 3(STAT3) were closely related to AD. Conclusions Ten key autophagy-related genes were obtained in this study, among which IL-6 and STAT3 are more closely related to AD.

  • Expert forum
    YAN Huixian, LÜ Chaohui
    Journal of Diagnostics Concepts & Practice. 2024, 23(04): 354-361. https://doi.org/10.16150/j.1671-2870.2024.04.002

    Thyroid storm is a rare, life-threatening endocrine emergency characterized by severe clinical manifestations of thyrotoxicosis. Studies in the United States and Japan show that the annual incidence rates of hyperthyroid storm are (0.57-0.76) per 100 000 people and 0.2/100 000 people, respectively, accounting for 0.22% of all hyperthyroid patients and 5.4% of hospitalized hyperthyroid patients. Even with timely treatment, the mortality rate of patients with hyperthyroidism storm is still as high as 10%-30%; If left untreated, the mortality rate of patients may reach 90%. The misdiagnosis and missed diagnosis rate of hyperthyroidism storm in the Emergency Department is as high as 43.48%. It may be precipitated by abrupt discontinuation of antithyroid drugs or by an acute event such as infection, trauma, thyroid or nonthyroidal surgery, an acute iodine load, or parturition and other rare causes. There are currently no recognized standards or validated clinical tools for diagnosing thyroid storm. The diagnosis of thyroid storm is based upon the presence of biochemical evidence of hyperthyroidism (elevation of free T4 and/or T3 and suppression of TSH), and severe and life-threatening symptoms (hyperpyrexia, cardiovascular dysfunction, and altered mentation). BWPS has been widely used for the identification of thyroid storm for nearly 30 years. The main treatments for thyroid storm consist of symptomatic treatment and specific treatment for the thyroid gland, including removing the cause and treating complications cuse of thionamide, iodine, glucocorticoids and beta-blockers to inhibit new hormone synthesis, block the peripheral conversion of T4 to T3, inhibition of the release of thyroid hormone. If the above treatment do not improve the condition, blood purification therapy (plasmapheresis) can be tried. In addition to specific therapy directed against the thyroid, supportive therapy is essential. After active treatment, most of the status of patients with thyroid storm are improved within 1 to 2 days. After a successful rescue of thyroid storm, hyperthyroidism should be treated by radical treatment.

  • Expert forum
    ZHOU Jianqiao, ZHANG Lu, XU Shangyan
    Journal of Diagnostics Concepts & Practice. 2024, 23(04): 362-370. https://doi.org/10.16150/j.1671-2870.2024.04.003

    Thyroid nodules (TNs) exhibit a high prevalence rate of 36.9% in China, with a marked preponderance in females over males, and regional variations observed. Ultrasonography (US), due to its non-invasiveness, convenience, and high sensitivity, has emerged as the primary diagnostic tool for TNs. In recent years, advancements in US diagnostic techniques have flourished, including the Thyroid Imaging Reporting and Data System (TIRADS), multimodal US, fine-needle aspiration (FNA) coupled with molecular testing, and artificial intelligence (AI). Notably, the 2020 edition of the Chinese-specific C-TIRADS system has improved diagnostic accuracy by tailoring to China's healthcare landscape. Multimodal US assessment, integrating various US techniques, has significantly enhanced diagnostic efficacy, reducing unnecessary biopsies. Molecular testing and AI-assisted diagnosis have further improved diagnostic precision; however, the generalization capabilities of AI models and their long-term clinical application efficacy remain to be validated. Ultrasound-guided interventional therapies occupy a pivotal position in TN management, including chemical ablation and thermal ablation techniques. Chemical ablation is primarily utilized for cystic-predominant nodules, whereas thermal ablation is suitable for both cystic-solid and solid nodules, with their combined application yielding optimal results. Although the application of thermal ablation in thyroid micropapillary carcinoma remains controversial, preliminary studies have demonstrated its efficacy and safety. Despite the remarkable progress in US technologies for TN diagnosis and treatment, challenges persist, including inconsistent diagnostic criteria, disparities in equipment and technical expertise across regions and hospitals, and the absence of large-scale studies on the long-term efficacy and safety of thermal ablation. Future directions encompass refining risk stratification systems, intensifying research on multimodal US assessment, enhancing the generalization capabilities of AI models, standardizing the application of molecular testing, exploring indications for ablation therapy, and establishing standardized efficacy assessments.

  • Medicine-Engineering Interdisciplinary
    ZHAO Yanfei1,2,3(赵艳飞), XIAO Peng4 (肖鹏), WANG Jingchuan1,2,3* (王景川), GUO Rui4*(郭锐)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 27-33. https://doi.org/10.1007/s12204-023-2678-8
    Mobile robots represented by smart wheelchairs can assist elderly people with mobility difficulties. This paper proposes a multi-mode semi-autonomous navigation system based on a local semantic map for mobile robots, which can assist users to implement accurate navigation (e.g., docking) in the environment without prior maps. In order to overcome the problem of repeated oscillations during the docking of traditional local path planning algorithms, this paper adopts a mode-switching method and uses feedback control to perform docking when approaching semantic goals. At last, comparative experiments were carried out in the real environment. Results show that our method is superior in terms of safety, comfort and docking accuracy.
  • Medicine-Engineering Interdisciplinary
    KONG Huiyang1 (孔会扬), WANG Shuyi1 (王殊轶), ZHANG Can2 (张璨), CHEN Zan2, 3 (陈赞)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 10-17. https://doi.org/10.1007/s12204-023-2689-5
    The aim of this study was to assess the potential of surgical guides as a complementary tool to augmented reality (AR) in enhancing the safety and precision of pedicle screw placement in spinal surgery. Four trainers were divided into the AR navigation group using surgical guides and the free-hand group. Each group consisted of a novice and an experienced spine surgeon. A total of 80 pedicle screws were implanted. First, the AR group reconstructed the 3D model and planned the screw insertion route according to the computed tomography data of L2 lumbar vertebrae. Then, the Microsoft HoloLensTM 2 was used to identify the vertebral model, and the planned virtual path was superimposed on the real cone model. Next, the screw was placed according to the projected trajectory. Finally, Micron Tracker was used to measure the deviation of screws from the preoperatively planned trajectory, and pedicle screws were evaluated using the Gertzbein-Robbins scale. In the AR group, the linear deviations of the experienced doctor and the novice were (1.59±0.39) mm and (1.73±0.52) mm respectively, and the angle deviations were 2.72◦ ± 0.61◦ and 2.87◦ ± 0.63◦ respectively. In the free-hand group, the linear deviations of the experienced doctor and the novice were (2.88 ± 0.58) mm and (5.25 ± 0.62) mm respectively, and the angle deviations were 4.41◦ ± 1.18◦ and 7.15◦ ± 1.45◦ respectively. Both kinds of deviations between the two groups were significantly different (P < 0.05). The screw accuracy rate was 95% in the AR navigation group and 77.5% in the free-hand group. The results of this study indicate that the integration of surgical guides and AR is an innovative technique that can substantially enhance the safety and precision of spinal surgery and assist inexperienced doctors in completing the surgery.
  • Review
    GAO Yue, XING Shifeng
    Journal of Internal Medicine Concepts & Practice. 2024, 19(05): 328-332. https://doi.org/10.16138/j.1673-6087.2024.05.08

    Cardiovascular disease is still one of the most common causes of death in the world. In the past, timely reperfusion treatment has greatly reduced the death rate of the disease while promoting blood recovery and cardiomyocyte recovery. Ischemia reperfusion (IR) injury is an inevitable pathological process in many clinical practices. The mechanisms of myocardial IR injury include a variety of pathological processes such as mitochondrial autophagy and apoptosis, and these signaling pathways are interrelated and act on each other. Among them, mitochondrial autophagy has attracted wide attention as a selective autophagy. Mitochondrial autophagy maintains the normal operation of cardiomyocytes by regulating the quality and quantity of mitochondria. However, as stimulated by oxidative stress, ischemia and hypoxia, excessive mitochondrial autophagy or insufficient mitochondrial autophagy can affect the function of cardiomyocytes and even lead to the death of cardiomyocytes. Therefore, the activation degree of mitochondrial autophagy in cardiomyocytes should be strictly controlled. This article reviews the mechanism and progress of mitochondrial autophagy in myocardial IR injury, aiming to provide some assistance in the study of myocardial IR injury.

  • Original articles
    GU Tianyan, PAN Jingyu, CHEN Lin, ZOU Zhihao, SHI Qinghai
    Journal of Diagnostics Concepts & Practice. 2024, 23(04): 405-415. https://doi.org/10.16150/j.1671-2870.2024.04.009

    Objective To investigate correlation of levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and IL-8 in cerebrospinal fluid with the severity of the disease in patients with intracerebral hemorrhage, and to analyze the value of the cytokines for predicting prognosis of the patients. Methods A total of 40 patients with new-onset intracerebral hemorrhage, admitted to the Department of Neurosurgery of the General Hospital of Xinjiang Military Region, were collected from March 2023 to December 2023. Forty patients who underwent cerebrospinal fluid examination at the hospital due to the presence of clinical symptoms, but whose central nervous system disease was eventually excluded, served as the control group. Within 24 h of the onset of illness, the patient's cerebrospinal fluid was collected,as well as the laboratory test results. The levels of inflammatory cytokines TNF-α, IL-6, and IL-8 were measured both in serum and cerebrospinal fluid samples. Patients were divided into the mild-moderate group (GCS 9-15, n=14) and severe group (GCS 3-8, n=26) accor-ding to the Glasgow coma scale (GCS) on admission, and also were divided into ≥30mL group (n=21) and <30mL group (n=19) according to the hemorrhage volume. At 90 days after discharge, the patients with intracerebral hemorrhage were divided into a good prognosis group (GOS 4-5 points, n=18) and a poor prognosis group (GOS 1-3 points, n=22) according to the Glasgow out-come scale (GOS). Spearman correlation coefficient and Receiver operating characteristic curve (ROC) was used to analyze the value of inflammatory cytokines in serum and cerebrospinal fluid for predicting the prognosis in patients with intracerebral hemorrhage. Results Compared with the control group, TNF-α, IL-6 and IL-8 levels in serum and cerebrospinal fluid were significantly increased in the intracerebral hemorrhage (P<0.001). The levels of TNF-α, IL-6 and IL-8 in serum and cerebrospinal fluid were higher in the severe intracerebral hemorrhage group than those in the mild-moderate group (P<0.01), and all of them were negatively correlated with the GCS score (r=-0.397, P<0.05; r=-0.587, P<0.01; r=-0.615, P<0.01; r=-0.696, P<0.01; r=-0.671, P<0.01; r=-0.510, P<0.01). Compared with patients in the group of hemorrhage volume <30mL, TNF-α, IL-6 and IL-8 levels in cerebrospinal fluid of patients in the ≥30 mL group were elevated (P<0.05), and in serum only IL-6 levels were elevated (P<0.05). The levels of TNF-α, IL-6 and IL-8 in serum and cerebrospinal fluid were elevated in the poor prognosis group compared with the good prognosis group (P<0.01). The area under the curve (AUC) of single and combined detection of TNF-α, IL-6 and IL-8 in the cerebrospinal fluid of patients with cerebral hemorrhage for the first time on admission to the hospital for predicting the prognosis of patients with cerebral hemorrhage were 0.836, 0.773, 0.849, and 0.917, respectively. The AUC of single and combined tests of serum TNF-α, IL-6 and IL-8 in patients within 24 h admission for predicting the prognosis were 0.692, 0.808, 0.721 and 0.843, respectively. Conclusions TNF-α, IL-6 and IL-8 levels are elevated in the cerebrospinal fluid of patients with intracerebral hemorrhage, and they correlated with the severity of the patient's condition. In addition, the levels of these indicators in the cerebrospinal fluid detected for the first time on admission may be used to predict the prognosis 90 days after discharge.

  • Naval Architecture, Ocean and Civil Engineering
    LIN Yan1, 2(林焰), BIAN Xuanyi1(卞璇屹), DONG Zongran3(董宗然)
    J Shanghai Jiaotong Univ Sci. 2024, 29(5): 737-746. https://doi.org/10.1007/s12204-022-2530-6
    Ship pipe layout optimization is one of the difficulties and hot spots in ship intelligent production design. A high-dimensional vector coding is proposed based on the research of related pipe coding and ship pipe route features in this paper. The advantages of this coding method are concise structure, strong compatibility, and independence from the gridding space. Based on the proposed coding, the particle swarm optimization algorithm is implemented, and the algorithm is improved by the pre-selected path strategy and the branch-pipe processing strategy. Finally, two simulation results reveal that the proposed coding and algorithm have feasibility and engineering practicability.
  • Medicine-Engineering Interdisciplinary
    HUANG Jiaxin (黄佳鑫), GUO Yali (郭亚丽), GAO Ruoyun (高若云),LI Shanshan (李珊珊)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 136-152. https://doi.org/10.1007/s12204-023-2618-7
    A medical image encryption is proposed based on the Fisher-Yates scrambling, filter diffusion and S-box substitution. First, chaotic sequence associated with the plaintext is generated by logistic-sine-cosine system, which is used for the scrambling, substitution and diffusion processes. The three-dimensional Fisher-Yates scrambling, S-box substitution and diffusion are employed for the first round of encryption. The chaotic sequence is adopted for secondary encryption to scramble the ciphertext obtained in the first round. Then, three-dimensional filter is applied to diffusion for further useful information hiding. The key to the algorithm is generated by the combination of hash value of plaintext image and the input parameters. It improves resisting ability of plaintext attacks. The security analysis shows that the algorithm is effective and efficient. It can resist common attacks. In addition, the good diffusion effect shows that the scheme can solve the differential attacks encountered in the transmission of medical images and has positive implications for future research.
  • Experts forum
    ZHAO Xin, GAO Peng, CHEN Jie
    Journal of Surgery Concepts & Practice. 2024, 29(05): 376-381. https://doi.org/10.16139/j.1007-9610.2024.05.02

    In recent years, minimally invasive surgical techniques represented by endoscopic techniques and robotic surgical systems have become a new trend in the development of surgical treatment. With the advantages of precision, minimally invasive and aesthetics, robotic surgery has been more and more widely used in the field of breast surgery. By analysing literature, this paper reviewed the application of robotic surgery in breast cancer treatment in recent years, including the development of the technology, feasibility and safety of the surgery, etc., so as to provide a theoretical basis for the application of robotic surgical systems in breast cancer treatment.

  • Review article
    YANG Yixuan, ZHOU Jianqiao
    Journal of Diagnostics Concepts & Practice. 2024, 23(04): 424-429. https://doi.org/10.16150/j.1671-2870.2024.04.011

    Thyroid nodules, a common endocrine tumor, have shown a significant increase in incidence globally. The total incidence rate of thyroid nodules worldwide is about 25% from 2000 to 2022, of which the incidence of malignant thyroid nodules is 4.0% to 6.5%. In recent years, the application of thermal ablation technology in the treatment of thyroid nodules has been steadily increasing, with broader indications and fewer contraindications. Thermal ablation techniques have been widely applied in the treatment of benign thyroid nodules. Studies have demonstrated that radiofrequency ablation (RFA) and microwave ablation (MWA) significantly reduce nodule volume and alleviate symptoms. For retrosternal thyroid nodules, the post-treatment volume reduction rate exceeds 90%. For calcified benign nodules, a five-year follow-up showed an average volume reduction rate of 92.95%. Studies on follicular tumors indicated that more than half of the nodules achieved a 90%-volume reduction one year after thermal ablation, with a low incidence of complications in the treatment group. In the treatment of malignant thyroid tumors, thermal ablation has shown promising results in T1aN0M0 solitary low-risk papillary thyroid microcarcinoma (PTMC), with a disease progression rate as low as 3.6%. For T1bN0M0-T2N0M0 primary solitary papillary thyroid carcinoma (PTC), the prognosis following thermal ablation is comparable to surgery, with a lower incidence of complications. In patients with multifocal PTC, the success rate of thermal ablation was 100%, with a low rate of local tumor progression during follow-up. For PTMC located in the isthmus, adjacent to the trachea, or close to the thyroid capsule, thermal ablation demonstrated similar efficacy to surgery, with lower rates of complications and recurrence. This review summarizes the current indications of thermal ablation technology in the treatment of thyroid nodules and provides a reference for clinical applications.

  • Consensus and guideline
    HAN Mengyuan, CHEN Xiaosong
    Journal of Surgery Concepts & Practice. 2024, 29(05): 401-404. https://doi.org/10.16139/j.1007-9610.2024.05.06

    Hereditary breast cancer-related gene mutations significantly increase the risk of breast cancer in women. In this regard, the National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Genetic/Familial High-Risk Assessment was developed to guide genetic assessment and counseling in mutation carriers of breast cancer risk genes, providing crucial information for the prevention, screening and treatment of breast cancer. This article provided an interpretation of the NCCN Clinical Practice Guidelines in Genetic/Familial High-Risk Assessment, integrating the clinical practice experience of Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine.

  • DING Shuai, ZHANG Guangquan, GAO Kun, et al
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 422.
    Objective To observe the neuroprotective effect of liraglutide( LRG) on spinal cord injury( SCI) rats, and to explore whether its mechanism is related to inhibiting ferroptosis. Methods A total of 90 female Wistar rats were randomly divided into sham group( n=30), SCI group( n=30) and LRG+SCI group( n=30). A rat model of SCI was established using the modified Allen’s method. For the SCI+LRG group, LRG (200 µg/kg) was administered immediately via subcutaneous injection( s.c.) following SCI, and then subsequently given once a day for the next ten days. Animals in both the sham and SCI group were administrated with equal volumes of sterile PBS. The iron content and glutathione( GSH) level in spinal cord were detected by the kit at 24, 48 and 72 h after operation. The expression levels of xCT and GPX4 protein were analyzed by Western blot. The BBB locomotion rating scale was used to investigate the hindlimb function 1, 3, 7, 14, 28 days after injury. HE staining and Nissl Staining were performed to evaluate the structural damage and surviving neurons around the injured area 28 days after operation, and the neuron apoptosis was detected by immunofluorescence staining. Results. Compared with the sham operation group, the iron content in SCI group was significantly increased within 3 days after injury (P<0.05), and GSH level was significantly decreased (P<0.05). LRG treatment effectively decreased the iron contents in injured spinal cords( P<0.05), and increased GSH level (P<0.05). In addition, LRG treatment significantly increased the expression levels of xCT and GPX4 in injured spinal cords( P<0.01). Compared with SCI group, the BBB score of LRG group was significantly higher at 7, 14 and 28 days after injury (P<0.05). HE staining and Nissl staining showed that cavity of damaged regions of LRG group was lower than that of SCI group (P<0.05), and the number of motoneurons in the spinal ventral horn of rat treated with LRG was higher than that of SCI group (P<0.05). Immunofluorescence staining showed that the ratio of cleaved-caspase 3-positive neurons was remarkably increased after SCI( P<0.05) and LRG significantly reduced the ratio of cleaved-caspase 3-positive neurons( P<0.05). Conclusion LRG treatment after SCI may promote SCI repair, protect damaged neurons and restore motor function through inhibiting ferroptosis in the microenvironment at the lesion site.
  • QIAN Fuwen, YANG Yuelai, ZHU Yonggan
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 447.
    Objective To establish the evaluation index system of nursing quality of plastic and reconstructive surgery specialties based on Donabedian theory. Methods  Thirty five experts from Three-A hospitals in China in plastic and reconstructive surgery were consulted through email from April to June in 2023. The primary nursing quality evaluation index system of plastic and reconstructive surgery specialties was drawn up through literature research and qualitative interview methods. Two rounds of expert consultation were conducted by Delphi method to establish the nursing quality evaluation index system of plastic and reconstructive surgery specialties. Results The composition of experts in the two rounds of consultation was consistent, and the Cr of the experts was 0.777 1. In this study, the coefficient of variation of the secondary and tertiary indexes was 0.107-0.129, and the coefficient of variation was below 0.15, indicating that the two round consultations were credible and the coordination of the experts was good. Eventually, experts were consistant with each other in regard to all the indexes, the evaluation indexes of nursing quality in plastic and reconstructive surgery including 3 primary indexes, 10 secondary indexes and 47 tertiary indexes were determined through two round consultations by email. Conclusion  This study established a relatively scientific, rigorous and comprehensive evaluation index system for the quality of surgical care in plastic and reconstructive surgery, providing a theoretical basis for optimizing the quality of nursing care in plastic and reconstructive surgery and improving the satisfaction of patients and doctors.
  • Medicine-Engineering Interdisciplinary
    ZHAO Yinjie1 (赵寅杰), HOU Runpingg1 (侯润萍), ZENG Wanqin2 (曾琬琴), QIN Yulei1 (秦玉磊), SHEN Tianle2 (沈天乐), XU Zhiyong2 (徐志勇), FU Xiaolong2* (傅小龙), SHEN Hongbin1* (沈红斌)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 121-129. https://doi.org/10.1007/s12204-023-2614-y
    Medical image segmentation is a crucial preliminary step for a number of downstream diagnosis tasks. As deep convolutional neural networks successfully promote the development of computer vision, it is possible to make medical image segmentation a semi-automatic procedure by applying deep convolutional neural networks to finding the contours of regions of interest that are then revised by radiologists. However, supervised learning necessitates large annotated data, which are difficult to acquire especially for medical images. Self-supervised learning is able to take advantage of unlabeled data and provide good initialization to be finetuned for downstream tasks with limited annotations. Considering that most self-supervised learning especially contrastive learning methods are tailored to natural image classification and entail expensive GPU resources, we propose a novel and simple pretext-based self-supervised learning method that exploits the value of positional information in volumetric medical images. Specifically, we regard spatial coordinates as pseudo labels and pretrain the model by predicting positions of randomly sampled 2D slices in volumetric medical images. Experiments on four semantic segmentation datasets demonstrate the superiority of our method over other self-supervised learning methods in both semisupervised learning and transfer learning settings. Codes are available at https://github.com/alienzyj/PPos.
  • Medicine-Engineering Interdisciplinary
    BALASUBRAMANIAN S1*, NARUKA Mahaveer Singh2, TEWARI Gaurav3
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 66-80. https://doi.org/10.1007/s12204-023-2591-1
    Cardiovascular diseases are the world’s leading cause of death; therefore cardiac health of the human heart has been a fascinating topic for decades. The electrocardiogram (ECG) signal is a comprehensive noninvasive method for determining cardiac health. Various health practitioners use the ECG signal to ascertain critical information about the human heart. In this article, swarm intelligence approaches are used in the biomedical signal processing sector to enhance adaptive hybrid filters and empirical wavelet transforms (EWTs). At first, the white Gaussian noise is added to the input ECG signal and then applied to the EWT. The ECG signals are denoised by the proposed adaptive hybrid filter. The honey badge optimization (HBO) algorithm is utilized to optimize the EWT window function and adaptive hybrid filter weight parameters. The proposed approach is simulated by MATLAB 2018a using the MIT-BIH dataset with white Gaussian, electromyogram and electrode motion artifact noises. A comparison of the HBO approach with recursive least square-based adaptive filter, multichannel least means square, and discrete wavelet transform methods has been done in order to show the efficiency of the proposed adaptive hybrid filter. The experimental results show that the HBO approach supported by EWT and adaptive hybrid filter can be employed efficiently for cardiovascular signal denoising.
  • Academic trend at home and abroad
    ZHANG Xin, ZHENG Ying
    Journal of Diagnostics Concepts & Practice. 2024, 23(04): 371-377. https://doi.org/10.16150/j.1671-2870.2024.04.004

    In December 2023, the Chinese Center for Disease Control and Prevention published National and subnational trends in cancer burden in China, 2005-2020: an analysis of national mortality surveillance data.on Lancet Public Health, covering the mortality rate and average years of life lost from 23 specific tumor sites in people in 31 provinces and cities across the country. The analysis suggests that in 2020, the number of deaths from cancer in China was 2.3978 million, with a mortality rate of 170.80/100 000. The top 10 tumor deaths cases are as follows: lung cancer 761,000, liver cancer 367,700, stomach cancer 291,200, colorectal cancer 182,400, esophageal cancer 173,300, pancreatic cancer 100,400, breast cancer 57,100, leukemia 54,900, cranial nerve cancer 54,200, cervical cancer 44,800, accounting for 32.0%, 15.3%, 12.1%, 7.6%, 7.2%, 4.2%, 2.4%, 2.3%, 2.3%, 1.9% of the total number of deaths due to tumors, respectively. The mortality rates were 54.57/100 000, 26.19/100 000, 20.74/100 000, 13.00/100 000, 12.34/100 000, 7.15/100 000, 4.06/100 000, 3.91/100 000, 3.86/100 000 and 3.19/100 000, respectively. In 2020, the average years of life lost (AYLL) due to cancer in China was 23.60 years, which was 3.74 years lower than that in 2015. Among them, leukemia caused an AYLL of 37.35 years, with a decrease of 13.36 years from the AYLL of 50.71 years caused by leukemia in 2005, but it was still the tumor that caused the most life loss. Prostate cancer was the tumor that caused the least AYLL. The composition of China’s cancer spectrum is changing to those in developed countries. Lung cancer, breast cancer and colorectal cancer, which are highly prevalent in developed countries, are showing an increasing disease burden trend in China. In 2020, the mortality rates of lung cancer, breast cancer and colorectal cancer all increased during this period, increasing by 78.98%, 19.41% and 47.56% respectively compared with those in 2005. GLOBOCAN2022 suggests that the top 10 cancer incidence rates in China in 2020 are lung cancer (40.8/100 000), breast cancer (33.0/100 000), thyroid cancer (24.6/100 000), liver cancer (20.1/100 000), cervical cancer (15.0/100 000), gastric cancer (13.8/100 000), prostate cancer (13.7/100 000), esophageal cancer (9.7/100 000), uterine cancer (8.7/100 000) and ovarian cancer (6.8/100 000). Five of the top 10 common cancer in China and the United States overlap, and lung cancer is the leading cause of death in both countries. Changes in the spectrum of tumor diseases have made the promotion and implementation of proven tumor prevention and control measures more urgent.

  • YAN Li, CHEN Xiaoying, PAN Meng
    Journal of Tissue Engineering and Reconstructive Surgery. 2024, 20(4): 486.
    The periorbital region is one of the earliest areas to show signs of aging, and its aging process can effectively reflect a person's level of aging. Periorbital aging involves various issues such as dark circles, wrinkles, tear troughs, and under-eye bags, which can give people a tired, depressed, or angry appearance. Fractional photoelectric technology is widely used in periorbital rejuvenation as it adopts the principle of fractional photothermolysis, which can form dozens of microscopic treatment zones, stimulating collagen regeneration and enabling rapid repair of the surrounding normal skin tissues. In this paper, the application of fractional photoelectric technology in periorbital rejuvenation was reviewed, aiming to provide references for clinical practice.
  • Medicine-Engineering Interdisciplinary
    YE Peng (叶鹏), FU Rongchang (富荣昌), WANG Zhaoyao (王召耀)
    J Shanghai Jiaotong Univ Sci. 2025, 30(1): 166-174. https://doi.org/10.1007/s12204-023-2633-8
    Cage plus plate (CP) and zero-profile (Zero-P) devices are widely used in anterior cervical discectomy and fusion (ACDF). This study aimed to compare adjacent segment biomechanical changes after ACDF when using Zero-P device and CP in different segments. First, complete C1—C7 cervical segments were constructed and validated. Meanwhile, four surgery models were developed by implanting the Zero-P device or CP into C4—C5 or C5—C6 segments based on the intact model. The segmental range of motion (ROM) and maximum value of the intradiscal pressure of the surgery models were compared with those of the intact model. The implantation of CP and Zero-P devices in C4—C5 segments decreased ROM by about 91.6% and 84.3%, respectively, and increased adjacent segment ROM by about 8.3% and 6.82%, respectively. The implantation of CP and Zero-P devices in C5—C6 segments decreased ROM by about 93.3% and 89.9%, respectively, while increasing adjacent segment ROM by about 4.9% and 4%, respectively. Furthermore, the implantation of CP and Zero-P devices increased the intradiscal pressure in the adjacent segments of C4—C5 segments by about 4.5% and 6.7%, respectively. The implantation of CP and Zero-P devices significantly increased the intradiscal pressure in the adjacent segments of C5—C6 by about 54.1% and 15.4%, respectively. In conclusion, CP and Zero-P fusion systems can significantly reduce the ROM of the fusion implant segment in ACDF while increasing the ROM and intradiscal pressure of adjacent segments. Results showed that Zero-P fusion system is the best choice for C5—C6 segmental ACDF. However, further studies are needed to select the most suitable cervical fusion system for C4—C5 segmental ACDF. Therefore, this study provides biomechanical recommendations for clinical surgery.