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.Influencing factors for hand, foot, and mouth disease in Binzhou City based on a Bayesian spatio-temporal model
XU Xinying ; YAN Wei ; SHI Xinglong ; LÜ ; Jing ; YUE Fang ; QIAO Yingyi ; LIU Guanxiang ; LI Xiujun
Journal of Preventive Medicine 2026;38(2):161-165
Objective:
To investigate the epidemiological characteristics and influencing factors for hand, foot, and mouth disease (HFMD) incidence in Binzhou City, Shandong Province, so as to provide the evidence for developing HFMD prevention and control strategies.
Methods:
Data on HFMD cases in Binzhou City from 2017 to 2023 were collected through the Infectious Disease Reporting Information System of Chinese Disease Prevention and Control Information System. Meteorological data during the same period were collected from the fifth-generation European Centre for Medium-Range Weather Forecasts. The incidence of HFMD was calculated, and the temporal, population, and regional distribution characteristics of HFMD were analyzed descriptively. Bayesian spatiotemporal model was used to analyze the influencing factors for HFMD incidence
Results:
From 2017 to 2023, a total of 17 314 HFMD cases were reported in Binzhou City, with an annual average reported incidence of 62.57/105. The incidence peak was from June to September, and a secondary peak appeared from October to November in some years. The annual average reported incidences were higher in Bincheng District and Yangxin County, which were 107.41/105 and 72.95/105, respectively. There were 10 461 males and 6 853 females, with a male-to-female ratio of 1.53∶1. The age was mainly 1-3 years, with 11 713 cases accounting for 67.65%. Bayesian spatiotemporal model analysis showed that the risk of HFMD incidence had obvious seasonality and regionality. From 2017 to 2019 and in 2021, the peaks occurred in weeks 24-27 and 44-47 each year, with RR values of 1.771-6.747. From 2022 to 2023, it showed a single peak distribution. The RR values were all >1 in Bincheng District, Yangxin County, and Huimin County. Average temperature (RR=1.092, 95%CI: 1.080-1.105) and average relative humidity (RR=1.015, 95%CI: 1.008-1.022) were positively correlated with the risk of HFMD incidence, while average wind speed (RR=0.749, 95%CI: 0.655-0.856) was negatively correlated with the risk of HFMD incidence.
Conclusions
HFMD in Binzhou City mainly occurs in summer and in central areas. Males and children aged 1-3 years are high-risk populations. The risk of HFMD incidence increases with the increase of average temperature and average relative humidity, and decreases with the increase of average wind speed.
3.Erratum: Author correction to "The novel ER stress inducer Sec C triggers apoptosis by sulfating ER cysteine residues and degrading YAP via ER stress in pancreatic cancer cells" Acta Pharm Sin B 12 (2022) 210-227.
Junxia WANG ; Minghua CHEN ; Mengyan WANG ; Wenxia ZHAO ; Conghui ZHANG ; Xiujun LIU ; Meilian CAI ; Yuhan QIU ; Tianshu ZHANG ; Huimin ZHOU ; Wuli ZHAO ; Shuyi SI ; Rongguang SHAO
Acta Pharmaceutica Sinica B 2025;15(2):1208-1209
[This corrects the article DOI: 10.1016/j.apsb.2021.07.004.].
4.A rare case of giant follicular thyroid carcinoma with hyperthyroidism and multiple metastases
Shuanglong YUAN ; Xiujun LIU ; Lizhou JIA
Journal of Clinical Surgery 2025;33(9):1007-1008
Thyroid cancer is the most common endocrine malignancy.This report describes a rare case of giant follicular thyroid carcinoma(FTC)in a patient presenting with hyperthyroidism and multiple metastases involving the lungs,bones,and mediastinal lymph nodes.Such a presentation is extremely uncommon in FTC cases.The patient's treatment primarily involved surgery supplemented by radioactive iodine therapy and targeted therapy.The clinical course was complex,and therapeutic outcomes were limited.This case aims to provide diagnostic and therapeutic insights and offer relevant references for future research on such rare cases.
5.A rare case of giant follicular thyroid carcinoma with hyperthyroidism and multiple metastases
Shuanglong YUAN ; Xiujun LIU ; Lizhou JIA
Journal of Clinical Surgery 2025;33(9):1007-1008
Thyroid cancer is the most common endocrine malignancy.This report describes a rare case of giant follicular thyroid carcinoma(FTC)in a patient presenting with hyperthyroidism and multiple metastases involving the lungs,bones,and mediastinal lymph nodes.Such a presentation is extremely uncommon in FTC cases.The patient's treatment primarily involved surgery supplemented by radioactive iodine therapy and targeted therapy.The clinical course was complex,and therapeutic outcomes were limited.This case aims to provide diagnostic and therapeutic insights and offer relevant references for future research on such rare cases.
6.Progress in nanoparticle-based drug delivery system for targeted alpha-particle therapy
Yushan HE ; Mengya LIU ; Xiujun QIN
Chinese Journal of Nuclear Medicine and Molecular Imaging 2024;44(10):637-640
By binding alpha-particle to ligands, targeted alpha-particle therapy illuminates the diseased tissue, using the radiographic energy and the range in the tissues of nuclides, and avoids damage to normal tissue to obtain the expected therapeutic effect, which is mainly used for tumor treatment. Targeted ligands are ideal drug carriers to deliver alpha-particle to the target to kill tumor cells accurately. In recent years, there have been some progresses in the research of α-radionuclide drug-based targeted ligands in nanomaterials, which have improved drug delivery and off-target effects. By summarizing the current research status, it is expected to provide reference for the development of alpha-particle drug delivery in the industry.
7.Expert Consensus on the Application of Traditional Chinese Medicine in the Treatment of Cervical Cancer Related Complications
Jiamin LIU ; Siyu WU ; Liner CAI ; Hong TANG ; Danting WEN ; Xiujun ZHU ; Xiangdan HU ; Ping XIE ; Jing XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(7):1688-1697
Cervical cancer is the leading cause of cancer death in women in the developing countries.The treatment based on surgery,radiotherapy and chemotherapy is often accompanied by intolerable complications.Clinical practice has proved that TCM therapy has a positive effect on the complications related to the treatment of cervical cancer,but there is still a lack of scientific and standardized application reference opinions.Based on Delphi method,our research group constructed and formulated an expert consensus study on the complications related to the treatment of cervical cancer with TCM therapies,so as to provide a reference for clinical treatment of such diseases.
8.Effectiveness of stepwise progressive ultra-tension-reducing suture method in treatment of high-tension wounds on chest, back, and limbs.
Hang LIU ; Ming HU ; Mingjun RAO ; Feng LI ; Qi ZHANG ; Xiujun TANG
Chinese Journal of Reparative and Reconstructive Surgery 2024;38(12):1505-1509
OBJECTIVE:
To investigate effectiveness of a novel suture method-stepwise progressive ultra-tension-reducing suture method in closing high-tension wounds on the chest, back, and limbs.
METHODS:
A retrospective analysis was conducted on 25 patients with high-tension wounds on the chest, back, and limbs who were treated with stepwise progressive ultra-tension-reducing suture method between January 2022 and December 2022. Among the patients, there were 8 males and 17 females, with an average age of 30.5 years (range, 18-56 years). All wounds after scar or tumor resection were located on the chest, back, upper limbs, and lower limbs in 8, 6, 9, and 2 cases, respectively. The size of wounds ranged from 3.5 cm×2.8 cm to 40.0 cm×15.0 cm. All patients were advised to use topical silicone-based treatments postoperatively. The protrusion of the incision, the height of the protrusion, and the duration of the tension reduction effect were observed. The scar formation at the incision site at 6 months after operation was observed, the scar appearance was evaluated by Vancouver Scar Scale (VSS) score, and the scar width was measured. The patient's satisfaction and adverse reactions to incisions were also evaluated.
RESULTS:
The incisions significantly elevated, with a height of 0.3-2.5 cm, and the tension reducing effect lasted for 8.5-18.0 weeks after operation, with an average of 13.6 weeks. All incisons healed by first intention. One patient experienced transient hyperpigmentation, which resolved spontaneously. Three keloid patients showed localized redness postoperatively, and 2 experienced local recurrence, which improved significantly after treatment with triamcinolone, 5-fluorouracil injections, and laser therapy. All patients were followed up 6.0-13.5 months, with an average of 10.1 months. At 6 months after operation, all patients had linear scars, with VSS scores ranging from 1.0 to 3.5 (mean, 2.0). The width of the scars ranged from 0.5 to 3.0 mm (mean, 1.4 mm). The patients expressed satisfaction with the effectiveness.
CONCLUSION
The stepwise progressive ultra-tension-reducing suture method for high-tension wounds can effectively reduce the tension at the wound edges, providing a prolonged tension-reducing effect and satisfactory effectiveness.
Humans
;
Male
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Female
;
Adult
;
Middle Aged
;
Retrospective Studies
;
Suture Techniques
;
Adolescent
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Young Adult
;
Cicatrix/prevention & control*
;
Wound Healing
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Back
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Treatment Outcome
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Sutures
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Thorax
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Extremities/surgery*
9.Effects of heat waves and cold spells on the incidence of hemorrhagic stroke
Qidi FANG ; Ying LIU ; Chuanlong CHENG ; Chuang HAN ; Shuxia YANG ; Feng CUI ; Xiujun LI
Journal of Preventive Medicine 2023;35(1):6-10
Objective:
To examine the impact of heat waves and cold spells on the incidence of hemorrhagic stroke, so as to provide insights into prevention of hemorrhagic stroke.
Methods:
Data pertaining to the incidence of hemorrhagic stroke in Zibo City from 2015 to 2019 were collected from Shandong Provincial Management Information System for Chronic Diseases and Cause of Death Surveillance, and the meteorological data during the period from 2015 to 2019 were captured from National Meteorological Information Center of China. The air quality index (AQI) was collected from the National Daily Report of Urban Air Quality in China. Heat wave was defined as the highest daily temperature that was no less than the 90th percentile (P90), P92.5, P95 and P97.5 of the highest daily temperature in the warm season for at least 2, 3 or 4 days, and cold spell was defined as the lowest daily temperature that was no more than the P10, P7.5, P5 and P2.5 of the lowest daily temperature in the cold season for at least 2, 3 or 4 days. The effect of heat waves and cold spells on the incidence of hemorrhagic stroke was evaluated using a generalized additive model and described with relative risk (RR) and its 95%CI.
Results:
A total of 8 844 case with first-onset hemorrhagic stroke were recorded in Zibo City from 2015 to 2019. The lowest daily temperature that was no more than P10, P7.5 or P5 of the lowest daily temperature in the cold season for at least two days, or that was no more than P10 or P7.5 of the lowest daily temperature for at least 3 days resulted a remarkably increased risk of hemorrhagic stroke (lowest RR=1.187, 95%CI: 1.031-1.366; highest RR=1.242, 95%CI: 1.042-1.480), and after adjusting the effect of daily mean temperature, the lowest daily temperature that was no more than P10 or P7.5 of the lowest daily temperature in the cold season for at least two days, or that was no more than P10 of the lowest daily temperature for at least 3 days resulted a remarkably increased risk of hemorrhagic stroke (lowest RR=1.236, 95%CI: 1.009-1.513; highest RR=1.274, 95%CI: 1.023-1.585). However, there was no significant association between heat waves and the risk of hemorrhagic stroke.
Conclusion
Cold spells may increase the risk of hemorrhagic stroke, while no significant association is examined between heat waves and the risk of hemorrhagic stroke.
10.Effect of hydrogen-rich water on brain injury in rats with acute radiation based on PI3K/AKT/Caspase-9 signaling pathway
Yong WANG ; Xiaoman CHEN ; Mengya LIU ; Hao LUO ; Yongli WANG ; Xiaoming LIU ; Xiujun QIN
Journal of Environmental and Occupational Medicine 2023;40(3):246-253
Background At present, radiation therapy is widely used in clinical treatment of tumors. However, while radiation therapy damages tumor cells, it also injures surrounding normal tissues. Studies have shown that hydrogen is a potential radiation-protective agent. Objective To investigate the neuroprotective mechanisms of hydrogen-rich water activating phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT)/cysteinyl aspartate specificproteinase-9 (Caspase-9) signaling pathway in acute radiation-induced brain injury. Methods Forty male SD rats were randomly divided into four groups: control group, irradiation only group (IR), high-dose hydrogen-rich water intervention group (IR+HHRW), and low-dose hydrogen-rich water intervention group (IR+LHRW), 10 rats in each group. Except for the control group, animals in each group received a single 20 Gy whole brain irradiation. Animals in all groups were gavaged once a day from 3 d before irradiation to 7 d after irradiation, pure water (20 mL·kg−1) was given to the control and the IR groups, and hydrogen-rich water (20 mL·kg−1, 10 mL·kg−1) was given to the IR+HHRW and the IR+LHRW groups. After 7 d of intervention, 5 rats in each group were selected for the Morris water maze experiment for behavioral evaluation. Autopsies were conducted after anesthesia for the remaining animals and blood samples were collected for hematological analysis. Rat brains were harvested for TUNEL staining to observe neuronal apoptosis. HE staining was performed to observe histopathological changes, enzyme-linked immunosorbent assay was adopted to detect oxidative stress-related indicators, and real-time PCR and Western blotting were used to measure the expressions of PI3K/AKT/Caspase-9 pathway-related genes and proteins. Results The body weight of rats receiving irradiation decreased after 7 d of irradiation compared with the control group (P<0.05), and the symptoms such as arched back and malaise occurred to varying degrees, and the symptoms of rats in the IR+HHRW group were significantly milder than those in the IR group. The behavioral test results showed that the escape latency of rats in the IR+HHRW group or the IR+LHRW group was shorter than that in the IR group from day 2 to day 5 (P<0.05), and it took less time for rats in the IR+HHRW group to reach the original position after removing the platform on day 6 (P<0.05). The hematological test results showed that red blood cell (RBC) count, hemoglobin (HGB) level, and white blood cell (WBC) count were significantly decreased in the IR group (P<0.05), and the changes in the IR+HHRW group were improved (P<0.05). The HE staining results showed that the number of abnormal nerve cells, broken and dissolved nuclei, and the degree of damage in the IR+HHRW group were significantly reduced than those in the IR group. The results of oxidative stress evaluation showed that the ability of the IR group to inhibit free radicals decreased, the level of malondialdehyde (MDA) increased (P<0.01); the MDA level decreased after LHRW intervention (P<0.05); the SOD activity was elevated after HHRW intervention (P<0.05). The TUNEL staining results showed that the apoptosis signals in the IR+HHRW group were sparser than those in the IR group (P<0.05). The real-time PCR results showed that compared with the IR group, the mRNA expression levels of PI3K and AKT in the IR+HHRW group and the IR+LHRW group increased (P<0.05), while the mRNA expression levels of Cytc and Caspase-9 decreased (P<0.05). The Western blotting results showed that compared with the IR group, the phospho-AKT (pAKT) protein expression level in the IR+HHRW group increased significantly (P<0.05), while the expression of Caspase-9 and Cytc proteins decreased significantly (P<0.05). Conclusion Hydrogen-rich water can significantly reduce inflammation and oxidative stress caused by acute irradiation-induced brain injury, and decrease neuronal apoptosis. The mechanism may be related to the PI3K/AKT/Caspase-9 signaling pathway.


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