1.Epidemiological characteristics and influencing factors of severe fever with thrombocytopenia syndrome in Zhejiang Province
LÜ ; Jing ; XU Xinying ; QIAO Yingyi ; SHI Xinglong ; YUE Fang ; LIU Ying ; CHENG Chuanlong ; ZHANG Yuqi ; SUN Jimin ; LI Xiujun
Journal of Preventive Medicine 2026;38(1):10-14
Objective:
To analyze the epidemiological characteristics and influencing factors of severe fever with thrombocytopenia syndrome (SFTS) in Zhejiang Province from 2019 to 2023, so as to provide the reference for strengthening SFTS prevention and control.
Methods:
Data on laboratory-confirmed SFTS cases in Zhejiang Province from 2019 to 2023 were collected through the Infectious Disease Reporting Information System of Chinese Disease Prevention and Control Information System. Meteorological data, geographic environment and socioeconomic factors during the same period were collected from the fifth-generation European Centre for Medium-Range Weather Forecasts, Geospatial Data Cloud, and Zhejiang Statistical Yearbook, respectively. Descriptive epidemiological methods were used to analyze the epidemiological characteristics of SFTS from 2019 to 2023, and a Bayesian spatio-temporal model was constructed to analyze the influencing factors of SFTS incidence.
Results:
A total of 578 SFTS cases were reported in Zhejiang Province from 2019 to 2023, with an annual average incidence of 0.23/105. The peak period was from May to July, accounting for 52.60%. There were 309 males and 269 females, with a male-to-female ratio of 1.15∶1. The cases were mainly aged 50-<80 years, farmers, and in rural areas, accounting for 82.53%, 77.34%, and 75.43%, respectively. Taizhou City and Shaoxing City reported more SFTS cases, while Shaoxing City and Zhoushan City had higher annual average incidences of SFTS. The Bayesian spatio-temporal interaction model showed good goodness of fit. The results showed that mean temperature (RR=1.626, 95%CI: 1.111-2.378) and mean wind speed (RR=1.814, 95%CI: 1.321-2.492) were positively correlated with SFTS risk, while altitude (RR=0.432, 95%CI: 0.230-0.829) and population density (RR=0.443, 95%CI: 0.207-0.964) were negatively correlated with SFTS risk.
Conclusions
SFTS in Zhejiang Province peaks from May to July. Middle-aged and elderly people and farmers are high-risk populations. Taizhou City, Shaoxing City, and Zhoushan City are high-incidence areas. Mean temperature, mean wind speed, altitude, and population density can all affect the risk of SFTS incidence.
2.A thermo-sensitive hydrogel targeting macrophage reprogramming for sustained osteoarthritis pain relief.
Yue LIU ; Kai ZHOU ; Xinlong HE ; Kun SHI ; Danrong HU ; Chenli YANG ; Jinrong PENG ; Yuqi HE ; Guoyan ZHAO ; Yi KANG ; Yujun ZHANG ; Yue'e DAI ; Min ZENG ; Feier XIAN ; Wensheng ZHANG ; Zhiyong QIAN
Acta Pharmaceutica Sinica B 2025;15(11):6034-6051
Osteoarthritis (OA) causes chronic pain that significantly impairs quality of life, with current treatments often proving insufficient and accompanied by adverse effects. Recent research has identified the dorsal root ganglion (DRG) and its resident macrophages as crucial mediators of chronic OA pain through neuroinflammation driven by macrophage polarization. We present a novel injectable thermo-sensitive hydrogel system, KAF@PLEL, designed to deliver an anti-inflammatory peptide (KAF) specifically to the DRG. This biodegradable hydrogel enables sustained KAF release, promoting the reprogramming of DRG macrophages from pro-inflammatory to anti-inflammatory phenotypes. Through comprehensive in vitro and in vivo studies, we evaluated the hydrogel's biocompatibility, effects on macrophage polarization, and therapeutic efficacy in chronic OA pain management. The system demonstrated significant capabilities in preserving macrophage mitochondrial function, suppressing neuroinflammation, alleviating chronic OA pain, reducing cartilage degradation, and improving motor function in OA rat models. The sustained-release properties of KAF@PLEL enabled prolonged therapeutic effects while minimizing systemic exposure and side effects. These findings suggest that KAF@PLEL represents a promising therapeutic approach for improving outcomes in OA patients through targeted, sustained treatment.
3.Application Practice of AI Empowering Post-discharge Specialized Disease Management in Postoperative Rehabilitation of the Lung Cancer Patients Undergoing Surgery.
Mei LI ; Hongbing ZHANG ; Chunqiu XIA ; Yuqi ZHANG ; Huihui JI ; Yi SHI ; Liran DUAN ; Lingyu GUO ; Jinghao LIU ; Xin LI ; Ming DONG ; Jun CHEN
Chinese Journal of Lung Cancer 2025;28(3):176-182
BACKGROUND:
Lung cancer is the leading malignancy in China in terms of both incidence and mortality. With increased health awareness and the widespread use of low-dose computed tomography (CT), early diagnosis rates have been steadily improving. Surgical intervention remains the primary treatment option for early-stage lung cancer, and video-assisted thoracoscopic surgery (VATS) has become a common approach due to its minimal invasiveness and rapid recovery. However, post-discharge recovery remains incomplete, underscoring the importance of postoperative care. Traditional follow-up methods, lack standardization, consume significant medical resources, and increase the burden of the patients. Artificial intelligence (AI)-driven disease management platforms offer a novel solution to optimize postoperative follow-up. This study followed 463 lung cancer surgery patients using an AI-based platform, aiming to identify common postoperative issues, propose solutions, improve quality of life, reduce recurrence-related costs, and promote AI integration in healthcare.
METHODS:
Using the AI disease management platform, this study integrated educational videos, collaboration between healthcare teams and AI assistants, daily health logs, health assessment forms, and personalized interventions to monitor postoperative recovery. The postoperative rehabilitation status of the patients was assessed by the Leicester Cough Questionnaire (LCQ-MC). Two independent t-test and one-way ANOVA were used to analyze the causes of postoperative cough in lung cancer.
RESULTS:
Most issues occurred within 7 d post-discharge, significantly declined on 14 d post-discharge. Factors such as gender, smoking history, and surgical approaches were found to influence cough recovery. The incidence of cough on 7 d post-discharge in females was higher than that in males (P<0.01), while the incidence of cough on 14 d post-discharge in elderly patients was lower than that in young patients (P=0.03). The AI-based platform effectively addressed cough, pain, and sleep disturbances through phased interventions.
CONCLUSIONS
The AI-based platform significantly enhanced postoperative management efficiency and the self-care capabilities of the patients, particularly in phased cough management. Future integration with wearable devices could enable more precise and personalized postoperative care, further advancing the application of AI technology across multidisciplinary healthcare domains.
Humans
;
Lung Neoplasms/rehabilitation*
;
Male
;
Female
;
Middle Aged
;
Aged
;
Patient Discharge
;
Artificial Intelligence
;
Adult
;
Postoperative Care
;
Postoperative Period
;
Disease Management
;
Quality of Life
4.Research Progress in Gene Therapy for Hereditary Angioedema
Yuqi SHI ; Juan LIU ; Yuxiang ZHI
JOURNAL OF RARE DISEASES 2025;4(3):294-301
Hereditary angioedema (HAE) is a rare autosomal dominant genetic disorder characterized by recurrent and unpredictable episodes of edema. Currently, there is no effective cure available, which seriously affects patients′ quality of life. Gene therapy intervenes in the disease at the genetic level, offering new perspectives for the treatment of HAE. This article summarizes the current research progress in gene therapy for HAE, including gene editing, transgenic therapy, and RNA therapy. It aims to draw the attention of researchers in this field, and provide references and insights for clinicians.
5.Mechanism of Chonghe paste promoting wound healing of diabetic ulcer through PINK1/parkin pathway-mediated mitophagy
Ying DANG ; Yuqi JIAO ; Ri HAI ; Jianping SHI
Chinese Journal of Pathophysiology 2025;41(2):338-347
AIM:To explore the mechanism of Chonghe paste in regulating PTEN-induced kinase 1(PINK1)/parkin pathway-mediated mitophagy on diabetic ulcer wound healing.METHODS:Thirty-six rats were used to construct a diabetic ulcer model by high-sugar and high-fat feed,intraperitoneal injection of streptozotocin and skin defect method,and were randomly divided into model group,Chonghe paste group and growth factor group,with 12 rats in each group.Another 12 rats were taken to construct normal wound model as normal group.The rats in normal group and model group were treated with normal saline for debridement,while those in Chonghe paste group and growth factor group were treated with Chonghe paste and growth factors for wound coating,respectively.The changes in fasting blood glucose and wound healing were observed and recorded,and samples were collected on the 7th and 14th days after treatment.The expression levels of interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),P62 and collagen type Ⅲ(COL3)in granulation tissues were detected by immunohistochemistry.The mitochondrial ultrastructure was observed under an electron microscope,and the number of autophagosomes was recorded.The expression of PINK1,parkin and microtubule-associated protein 1 light chain 3-Ⅱ(LC3-Ⅱ)in wound tissues was detected by immunofluorescence,Western blot and RT-qPCR.RE-SULTS:Compared with normal group,the blood glucose levels of the rats in model group,Chonghe paste group and growth factor group were higher than 16.67 mmol/L on the 7th,14th and 28th days,indicating successful modeling of dia-betes.Compared with normal group,the rats in model group had a lower wound healing rate,the mean absorbance of IL-6,TNF-α and P62 was increased,the mean absorbance of COL3 was decreased,the number of autophagosomes per unit area was increased,the mean absorbance of PINK1,parkin and LC3-Ⅱ was decreased,and the mRNA and protein expres-sion levels of PINK1,parkin and LC3-Ⅱ were decreased.Compared with model group,the wound healing rate of the rats in Chonghe paste group and growth factor group was increased,the mean absorbance of IL-6,TNF-α and P62 was de-creased,the mean absorbance of COL3 was increased,the number of autophagosomes per unit area was decreased,the mean absorbance of PINK1,parkin and LC3-Ⅱ was increased,and the mRNA and protein expression levels of PINK1,parkin and LC3-Ⅱ were elevated.CONCLUSIONS:Chonghe paste can alleviate local inflammatory response in diabetic ulcer wounds,reduce the levels of inflammatory factors IL-6 and TNF-α,promote COL3 expression,activate the PINK1/parkin signaling pathway,and promote mitophagy in wounds,thus accelerating wound healing.
6.Mechanism of Chonghe paste promoting wound healing of diabetic ulcer through PINK1/parkin pathway-mediated mitophagy
Ying DANG ; Yuqi JIAO ; Ri HAI ; Jianping SHI
Chinese Journal of Pathophysiology 2025;41(2):338-347
AIM:To explore the mechanism of Chonghe paste in regulating PTEN-induced kinase 1(PINK1)/parkin pathway-mediated mitophagy on diabetic ulcer wound healing.METHODS:Thirty-six rats were used to construct a diabetic ulcer model by high-sugar and high-fat feed,intraperitoneal injection of streptozotocin and skin defect method,and were randomly divided into model group,Chonghe paste group and growth factor group,with 12 rats in each group.Another 12 rats were taken to construct normal wound model as normal group.The rats in normal group and model group were treated with normal saline for debridement,while those in Chonghe paste group and growth factor group were treated with Chonghe paste and growth factors for wound coating,respectively.The changes in fasting blood glucose and wound healing were observed and recorded,and samples were collected on the 7th and 14th days after treatment.The expression levels of interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),P62 and collagen type Ⅲ(COL3)in granulation tissues were detected by immunohistochemistry.The mitochondrial ultrastructure was observed under an electron microscope,and the number of autophagosomes was recorded.The expression of PINK1,parkin and microtubule-associated protein 1 light chain 3-Ⅱ(LC3-Ⅱ)in wound tissues was detected by immunofluorescence,Western blot and RT-qPCR.RE-SULTS:Compared with normal group,the blood glucose levels of the rats in model group,Chonghe paste group and growth factor group were higher than 16.67 mmol/L on the 7th,14th and 28th days,indicating successful modeling of dia-betes.Compared with normal group,the rats in model group had a lower wound healing rate,the mean absorbance of IL-6,TNF-α and P62 was increased,the mean absorbance of COL3 was decreased,the number of autophagosomes per unit area was increased,the mean absorbance of PINK1,parkin and LC3-Ⅱ was decreased,and the mRNA and protein expres-sion levels of PINK1,parkin and LC3-Ⅱ were decreased.Compared with model group,the wound healing rate of the rats in Chonghe paste group and growth factor group was increased,the mean absorbance of IL-6,TNF-α and P62 was de-creased,the mean absorbance of COL3 was increased,the number of autophagosomes per unit area was decreased,the mean absorbance of PINK1,parkin and LC3-Ⅱ was increased,and the mRNA and protein expression levels of PINK1,parkin and LC3-Ⅱ were elevated.CONCLUSIONS:Chonghe paste can alleviate local inflammatory response in diabetic ulcer wounds,reduce the levels of inflammatory factors IL-6 and TNF-α,promote COL3 expression,activate the PINK1/parkin signaling pathway,and promote mitophagy in wounds,thus accelerating wound healing.
7.Construction of OSA-related hypertension prediction model based on nomogram.
Yewen SHI ; Lina MA ; Simin ZHU ; Yanuo ZHOU ; Zine CAO ; Zitong WANG ; Yuqi YUAN ; Haiqin LIU ; Xiaoyong REN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2024;38(11):1024-1037
Objective:This study aimed to construct a risk prediction model for obstructive sleep apnea(OSA) related hypertension based on the nomogram, and to explore the independent risk factors for OSA-related hypertension, so as to provide reference for clinical treatment decision-making. Methods:The clinical data of OSA patients diagnosed by polysomnography from October 2019 to December 2021 were collected retrospectively and randomly divided into training sets and validation sets. A total of 1 493 OSA patients with 27 variables were included. The least absolute shrinkage and selection operator(Lasso) logistic regression model was used to select potentially relevant features and establish a nomogram for OSA-related hypertension.The performance and clinical benefits of this nomogram were verified in terms of discrimination, calibration ability and clinical net benefit. Results:Multivariate logistic regression showed that body mass index(BMI), family history of hypertension, lowest oxygen saturation(LSaO2), age and cumulative percentage of total sleep time with oxygen saturation below 90% were independent risk factors for OSA-related hypertension. Lasso logistic regression identified BMI, family history of hypertension, LSaO2 and age as predictive factors for inclusion in the nomogram. The nomogram provided a favorable discrimination, with a C-indexes of 0.835(95% confidence interval[CI ]0.806-0.863) 0.865(95%CI 0.829-0.900) for the training and validation cohort, respectively, and well calibrated. The clinical decision curve analysis displayed that the nomogram was clinically useful. Conclusion:Compared with cumulative percentage of total sleep time with blood oxygen saturation below 90%, LSaO2 may have a greater impact on the incidence of OSA-related hypertension, and the effects of different times and degrees of hypoxia on OSA-related hypertension should be further explored in the future. Apnea hypopnea index involvement is weak in predicting OSA-related hypertension, and the blood oxygen index may be a better predictor variable. Furthermore, we established a risk prediction model for OSA-related hypertension patients using nomogram, and demonstrated that this prediction model was helpful to identify high-risk OSA-related hypertension patients. This model can provide early and individualized diagnosis and treatment plans, protect patients from the serious.
Humans
;
Sleep Apnea, Obstructive/complications*
;
Nomograms
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Hypertension/epidemiology*
;
Male
;
Female
;
Risk Factors
;
Middle Aged
;
Retrospective Studies
;
Polysomnography
;
Logistic Models
;
Body Mass Index
;
Adult
8.Mechanism Study of Chonghe Soft Extract on Promoting Ulcer Wound Healing in Diabetes Rats Based on Akt-mTOR Autophagy-mediated NLRP3 Inflammasome Inactivation
Ying DANG ; Jianping SHI ; Suo ZHANG ; Yu LIU ; Ri HAI ; Hao WU ; Yuqi JIAO ; Lu WANG ; Jie BAI ; Xu CHEN
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(6):841-849
Objective To investigate the mechanism of Chonghe soft extract on ulcer wound healing in diabetic rats through protein kinase B(Akt)/mammalian Sirolimus target protein(mTOR)-mediated nucleotides binding oligomeric acid domain-like receptor protein 3(NLRP3)inflammasome inactivation.Methods Thirty six SD rats with diabetic ulcer,which were established by feeding with high glucose and high fat diet and injecting intraperitoneally with streptozocin(STZ)combined with skin defect,were randomly divided into model group,Chonghe soft extract group and growth factor group,with twelve rats in each group.Another twelve SD rats were injected an equal dose of citric acid-sodium citrate buffer solution and used as blank group.The blank group and the model group were not received drug intervention,but the Chonghe soft extract group and the growth factor group were externally applied Chonghe soft extract and growth factor gel,respectively.The wound healing of each group was observed and recorded.After 7 days and 14 days of treatment,the histopathology of wound were observed by HE staining and the number of fibroblasts were counted.The levels of IL-1β,IL-18 and TNF-α in serum were detected by ELISA.The expression of autophagy-related protein Beclin-1 and LC3Ⅱ in granulation tissue was detected by immunohistochemistry.The expression of NLRP3,apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),Caspase1,Pro-Caspase1 and Akt/mTOR autophagy pathway-related proteins Akt,p-Akt,mTOR and p-mTOR were detected by Western Blot.Results Compared with the blank control group,the pathological wound repair of the model group was delayed on the 7th day and 14th day,the number of fibroblasts per unit area was decreased(P<0.01).The levels of IL-1β,IL-18 and TNF-α were increased(P<0.01).The expression levels of ASC,Pro-Caspase1,Caspase1,and NLRP3 were increased in the wound tissues(P<0.01),while the expression levels of Beclin-1,LC3-Ⅱ,mTOR,p-mTOR,Akt and p-Akt were decreased in the wound tissues(P<0.01).Compared with the model group,the pathological injury in Chonghe soft extract group and growth factor group was significantly improved on the 7th day and 14th day.The number of fibroblasts per unit area was significantly increased(P<0.01).The levels of IL-1β,IL-18 and TNF-α were significantly decreased(P<0.01).The expression levels of ASC,Pro-Caspase1,Caspase1,and NLRP3 in the wound tissues were decreased(P<0.01),while the expression levels of Beclin-1,LC3-Ⅱ,mTOR,p-mTOR,Akt and p-Akt were increased(P<0.01,P<0.05).Conclusion Chonghe soft extract can reduce inflammatory reaction,promote the generation of fibro,regulate the Akt/mTOR-mediated NLRP3 inflammasome inactivation,improve the level of autophagy in wound,and promote ulcer wound healing in diabetic rats.
9.Experience and thinking of international standardization of TCM in "the Belt and Road Initiative"
International Journal of Traditional Chinese Medicine 2024;46(5):562-566
The International Organization for Standardization/Technical Committee of Traditional Chinese Medicine (ISO/TC249) is an exclusive ISO platform for international standardization of TCM, and also the important platform for the "the Belt and Road Initiative". Its scope of work includes the development of international standards for Chinese Medicine, medical devices and equipments, terminology and information. This study sorted out the background, countries, fields, modes and achievements of ISO/TC249 international cooperation, and summarized its innovation mechanism and work experience, and proposed that under the new development situation of traditional medicine, international standardization cooperation of TCM needs to be inclusive and promote the development of traditional medicine together; comprehensive development should be performed, strengthening cooperation with ethnic medicines; internal skills should be strengthened and a stable and refined team of experts should be established; confidence should be strengthened to protect the intellectual property rights of TCM.
10.Study on the impacts of implementing clinical care classification system on the venous thromboembolism management among inpatients: an interrupted time series analysis
Yuqi SHI ; Yuxia ZHANG ; Zhenghong YU ; Yamin YAN
Chinese Journal of Practical Nursing 2024;40(22):1710-1718
Objective:To analyze the changes in the variables of venous thromboembolism (VTE) management among inpatients after implementing clinical care classification (CCC) system, and to explore the impacts.Methods:This was a quasi experimental study. Based on the network monitoring data in Zhongshan Hospital, Fudan University, all the inpatients were included in this study from January 2022 to June 2023. According to the date of implementing CCC, we took July 2022 as the intervention cut-off point, and two phases of pre-CCC (January 2022 to June 2022) and post-CCC (July 2022 to June 2023) were defined. The interrupted time series (ITS) analysis was used to evaluate the impacts of implementing CCC system on VTE management among inpatients.Results:ITS analysis showed that in the period of post-CCC (August 2022 to June 2023), the slope of VTE evaluation rate was 0.000 415 5, with a significant upward trend ( t=2.49, P<0.05). In the month of CCC system launched (July 2022), the implementation rate of VTE preventive measures increased significantly, with a significant statistical difference ( t=3.10, P<0.05). In the post-CCC phase (August 2022 to June 2023), the slope of VTE preventive measures implementation rate was -0.012 876, with no significant statistical difference ( P>0.05). The implementation of CCC system had no significant impacts on the overall and high-risk incidence of VTE among inpatients. Conclusions:After the implementation of the CCC system, the VTE evaluation rate of inpatients increased significantly, which suggesting that the CCC system standardized the clinical VTE management among inpatients.


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