1.Machine learning models for predicting the risk stratification of gastrointestinal stromal tumor based on the radiomic features of CT
Chenchen ZHANG ; Hongkun YIN ; Rui YU ; Yiqing BAO ; Shuo ZHAO ; Guohua FAN
Journal of Practical Radiology 2024;40(7):1111-1115
Objective To construct the machine learning models based on the radiomic features of non-contrast and enhanced CT and to evaluate the predictive value in the risk stratification of gastrointestinal stromal tumor(GIST).Methods A total of 182 patients with pathologically confirmed GIST were randomly divided into a training set and a validation set at a ratio of 7∶3.The volume of interest(VOI)was outlined in the non-contrast phase,arterial phase and venous phase,and its radiomic features were extracted.The most valuable radiomic features were selected using the least absolute shrinkage and selection operator(LASSO)algorithm.The logistic regression(LR)classifier was used to construct the prediction models based on single-phase or multi-phase images.The predictive efficacy of the different models was compared by using receiver operating characteristic(ROC)curves.Results Four,three,and four radiomic features were selected in the non-contrast phase,arterial phase and venous phase,and 4 models were constructed in total.Among the single-phase models,the venous phase had better predictive efficacy,with the area under the curve(AUC)of 0.932[95%confidence interval(CI)0.873-0.969]and 0.924(95%CI 0.819-0.979)in the training and validation sets.The predictive efficacy of the combined model was improved,with the AUC of 0.946(95%CI 0.891-0.978)and 0.938(95%CI 0.838-0.986).Conclusion The venous phase model can predict the risk stratification of GIST accurately,and the prediction efficacy can be improved by combining the non-contrast and arterial phases.
2.Emerging roles of exosomes in oral diseases progression.
Jiayi WANG ; Junjun JING ; Chenchen ZHOU ; Yi FAN
International Journal of Oral Science 2024;16(1):4-4
Oral diseases, such as periodontitis, salivary gland diseases, and oral cancers, significantly challenge health conditions due to their detrimental effects on patient's digestive functions, pronunciation, and esthetic demands. Delayed diagnosis and non-targeted treatment profoundly influence patients' prognosis and quality of life. The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine. Exosomes, which are characterized as nanometer-sized extracellular vesicles, are secreted by virtually all types of cells. As the research continues, the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded. Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions. In this review, we provide an overview of the recent applications of exosomes within the field of oral diseases, focusing on inflammation-related bone diseases and oral squamous cell carcinomas. We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis, highlighting their roles as indicators in multiple oral diseases. We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
Humans
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Exosomes
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Quality of Life
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Extracellular Vesicles
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Biomarkers
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Cell Communication
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Mouth Neoplasms
3.A nomogram prediction model for poor outcome in patients with minor ischemic stroke
Chenchen LI ; Jiaxuan LI ; Ziwei CAO ; Xiaolu HE ; Xiangzhu FAN ; Chi ZHANG
International Journal of Cerebrovascular Diseases 2024;32(4):241-246
Objective:To develop and evaluate a nomogram prediction model for poor outcome in patients with minor acute ischemic stroke (MIS) at 90 days after onset.Methods:Patients with MIS admitted to the Second People's Hospital of Hefei from January 2022 to June 2023 were retrospectively enrolled. At 90 days after onset, the modified Rankin Scale was used for outcome evaluation. <2 points were defined as good outcome and ≥2 points were defined as poor outcome. Multivariate logistic regression analysis was used to identify independent risk factors for poor outcome, and a nomogram prediction model was developed based on these factors. Results:A total of 177 patients with MIS were included, of which 61 (34.46%) had poor outcome. Multivariate logistic regression analysis showed that hypertension (odds ratio [ OR] 3.484, 95% confidence interval [ CI] 1.378-8.810; P=0.008), diabetes ( OR 2.936, 95% CI 1.301-6.625; P=0.009), National Institutes of Health Stroke Scale (NIHSS) score at admission ( OR 2.936, 95% CI 1.027-1.709; P=0.031) and systolic blood pressure at admission ( OR 1.083, 95% CI 1.053-1.115; P<0.001) were the independent risk factors for poor outcome. The established nomogram prediction model had a C-index of 0.828 and the area under the curve was 0.841 (95% CI 0.778-0.891). The calibration curve fitted well with the ideal curve. The clinical decision curve showed that the model had stronger clinical applicability. Conclusions:Hypertension, diabetes, NIHSS score and systolic blood pressure at admission are independent risk factors for poor outcome of patients with MIS. The nomogram based on the above factors has higher discriminative power and clinical value for predicting poor outcome in patients with MIS.
4.Repeated transcranial magnetic stimulation for post-stroke depression
Xiangzhu FAN ; Chenchen LI ; Ziwei CAO ; Xiaolu HE ; Fei LI ; Zhi ZHANG
International Journal of Cerebrovascular Diseases 2024;32(5):374-379
Post-stroke depression (PSD) is an important mental complication of stroke, affecting nearly 1/3 of stroke patients, seriously affecting patients' functional recovery and quality of life, and is associated with increased mortality of stroke patients. Traditional antidepressant treatments include medication and psychotherapy, but there may be problems with adverse reactions, tolerance, or limited effectiveness. Repetitive transcranial magnetic stimulation (rTMS), as a non-invasive neuroregulatory technique, offers a new treatment option for patients with PSD. This article reviews the application of rTMS in the treatment of PSD and its possible mechanism.
5.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
6.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
7.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
8.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
9.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
10.Emerging roles of exosomes in oral diseases progression
Wang JIAYI ; Jing JUNJUN ; Zhou CHENCHEN ; Fan YI
International Journal of Oral Science 2024;16(1):36-51
Oral diseases,such as periodontitis,salivary gland diseases,and oral cancers,significantly challenge health conditions due to their detrimental effects on patient's digestive functions,pronunciation,and esthetic demands.Delayed diagnosis and non-targeted treatment profoundly influence patients'prognosis and quality of life.The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine.Exosomes,which are characterized as nanometer-sized extracellular vesicles,are secreted by virtually all types of cells.As the research continues,the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded.Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions.In this review,we provide an overview of the recent applications of exosomes within the field of oral diseases,focusing on inflammation-related bone diseases and oral squamous cell carcinomas.We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis,highlighting their roles as indicators in multiple oral diseases.We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.

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