1.Clinical features of dystonia in patients with different types of atypical Parkinson syndrome
Dongdong WU ; Jing HE ; Yunfei LONG ; Huijing LIU ; Wei DU ; Huimin CHEN ; Shuhua LI ; Ying JIN ; Xinxin MA ; Wen SU ; Haibo CHEN
Chinese Journal of General Practitioners 2025;24(4):465-470
Objective:To evaluate the clinical features of dystonia in patients with different types of atypical Parkinson syndrome (APS).Methods:A total of 104 patients with APS admitted in the Department of Neurology, Beijing Hospital from January 2015 to June 2023 were enrolled in the study, including 57 cases of multiple system atrophy (MSA), 38 cases of progressive supranuclear palsy (PSP) and 9 cases of corticobasal degeneration (CBD). Among 104 cases there were 63 males (60.6%), the mean age of patients was (62.3±8.9) years (54 to 73 years). The sex, age at onset, disease duration, first symptom, clinical features of dystonia and other neurological signs, response to levodopa therapy, numbers of Hoehn & Yahr scale≥3 after 3 years of disease, and MRI findings were documented in patients with different type APS.Results:The overall frequency of dystonia in this series was 45.2%(47/104), and 33.3% (19/57) for MSA group, 50.0% (19/38) for PSP group, 9/9 for CBD group. The types of dystonia were anterocollis, retrocollis, blepharospasm, oromandibular, foot/limb dystonia, Pisa syndrome and myoclonus. In all 47 cases presenting dydtonia, dystonia was not the first complaint and it did not respond to levodopa therapy.Conclusion:In this series of atypical Parkinson syndrome, dystonia is a common feature of the disease, while it is not the first symptom at disease onset, and usually does not respond to levodopa therapy.
2.Epidemiological characteristics of bacillary dysentery in China, 2005-2024
Yunfei ZHANG ; Fengfeng LIU ; Yang SONG ; Tian QIN ; Dong JIN ; Zhaorui CHANG ; Biao KAN
Chinese Journal of Epidemiology 2025;46(6):942-950
Objective:The objective of this study was to understand the incidence, spatial and temporal distribution characteristics and trends of bacillary dysentery in China from 2005 to 2024 in order to identify the high-risk groups and reveal the potential risk factors and to provide a scientific basis for optimizing the allocation of preventive and control resources, formulating targeted intervention strategies and assessing the effectiveness of the measures.Methods:The nationally reported incidence data of bacillary dysentery was collected from 2005 to 2024 in the Chinese Center for Disease Control and Prevention National Notifiable Diseases Reporting Information System. Descriptive epidemiological methods were used to analyze the population characteristics of bacillary dysentery cases. A Joinpoint regression model was constructed to examine long-term trends in reported incidence rates and spatial dynamic window scanning statistics were applied to detect spatial clusters of bacillary dysentery cases.Results:Between 2005 and 2024, 3 520 247 cases of bacillary dysentery were reported across China, with an average incidence rate of 12.88 per 100 000 people, after which the rate of decline decreased. The incidence rate showed a general downward trend, featuring a significant inflection point in 2016. It exhibited marked seasonality, peaking from May to October (summer-autumn), which weakened over time. From 2005 to 2024, the most likely clusters were in Beijing and Tianjin. Males, infants, the elderly, farmers, and children not in daycare showed many cases.Conclusions:The results revealed that the peak incidence of bacillary dysentery in China from 2005 to 2024 was featured in the summer-autumn months. High-incidence areas were mainly Beijing and Tianjin. The key groups, including males, infants, the elderly, farmers and children not in daycare, were identified. Enhancing surveillance, targeted health education, and preventive measures, especially in these key populations and in regions where the disease shows a high incidence should be strengthened.
3.Epidemic characteristics and trend analysis of acute hemorrhagic conjunctivitis in China from 2015 to 2022
Yunfei ZHANG ; Yue SHI ; Jianfeng JIANG ; Xuedong ZHENG ; Baijun JIN ; Zhaorui CHANG ; Tian QIN ; Mengjie GENG ; Shiwen WANG
Chinese Journal of Experimental and Clinical Virology 2025;39(3):270-277
Objective:To analyze the epidemiological characteristics and trend of acute hemorrhagic conjunctivitis (AHC) in China from 2015 to 2022, and to provide evidence for the adjustment of prevention and control strategies and measures for AHC.Methods:The case data of AHC reported by national notifiable disease information system from 2015 to 2022 were collected, and descriptive analysis method were used to analyze the population distribution characteristics, temporal epidemiological trends and spatial clusters of AHC in China.Results:From 2015 to 2022, the incidence of AHC in China ranged from 1.85/100 000 to 2.97/100 000, with a fluctuating downward trend. The average annual percent change (AAPC) was -4.91 (95% CI: -7.74 to -2.00, P<0.05), with an annual percent change (APC) of 2.73 (95% CI: -2.34 to 8.06, P=0.189) for 2015—2019 and an APC of -14.23 (95% CI: -21.78 to -5.94, P<0.05). The age-specific incidence rate was highest in children aged 0-4 years (fluctuating between 4.69 and 5.67/100 000 from 2015 to 2019; It decreased significantly during 2020—2022, fluctuating between 1.93 and 2.72 per 100 000).The proportion of cases in children at 0-4 years of age showed a fluctuating downward trend from 8.68% in 2015 to 3.76% in 2020, with an increase in 2021—2022 to 5.74%. After 2020, the proportion of the population aged 60 years and above has increased, reaching 33.59% in 2022. Cases were mainly farmers, with a fluctuating upward trend of around 50% per year, with the highest percentage of 60.96% in 2020. The peak seasonal incidence of AHC was obvious from May to September from 2015 to 2019, but it was not obvious in 2020—2022. The cases were mainly distributed in Guangxi, Hainan and other provinces in the southwestern part of China. The high incidence counties were concentrated in Leye County of Guangxi, Maojian District of Hubei, Fuchuan Yao Autonomous County of Guangxi, Funing County of Yunnan, and Pulan County of Tibet every year. Conclusions:The overall epidemic rate of AHC in China showed a fluctuating downward trend from 2015 to 2022, with a pronounced decline observed between 2020 and 2022, potentially linked to non-pharmaceutical interventions during the COVID-19 pandemic. Increased attention needs to be given to farmers and people above 60 years of age to reduce the risk of morbidity. Moreover, prevention and control efforts should be strengthened in high-risk areas of southwestern China, and comprehensive measures should be implemented in counties with high incidence, including enhanced health education campaigns and improved allocation of sanitary facilities, to reduce the risk of AHC infection. This study is the first to highlight the potential impact of public health policies on AHC epidemiology, thereby offering a scientific foundation for population- and region-specific precision prevention strategies, particularly guiding the refinement of control measures in high-burden areas.
4.Research progress of diaphragm dysfunction after VATS lobectomy
Dong LIANG ; Jian JIN ; Yunfei WANG ; Jiaxin WANG ; Zhijie SHANG ; Yuxuan WANG
International Journal of Surgery 2025;52(7):480-484
Video-assisted thoracoscopic surgery (VATS) is the standard procedure for the treatment of lung cancer in the early and middle stages in recent years. The diaphragm is the main respiratory muscle that maintains effective pulmonary ventilation. Diaphragmatic dysfunction is a short-term or permanent dysfunction of one or both diaphragms caused by various factors, mainly manifested as diaphragm distension, diaphragm weakness and diaphragm paralysis, which can lead to respiratory dysfunction, even respiratory failure. This article reviews the etiology, clinical symptoms and signs, diagnosis, treatment and prognosis of diaphragmatic dysfunction after VATS lobectomy, aiming to provide clinicians with assessment methods and management framework for timely diagnosis and treatment of diaphragmatic dysfunction after VATS lobectomy, so as to optimize postoperative respiratory rehabilitation and improve long-term prognosis and quality of life of patients.
5.Study on the effect of protocatechuic acid on the proliferation, migration and apoptosis of ovarian cancer cells and its mechanism
Chenchen CHEN ; Haizhen JIANG ; Jin CHEN ; Yunfei WANG
Chinese Journal of Endocrine Surgery 2025;19(1):80-84
Objective:To explore the inhibitory effect of protocatechuic acid (PCA) on the growth of ovarian cancer cell line A2780 and its mechanism.Methods:A2780 cells were cultured in vitro and randomly divided into a control group and protocatechuic acid-treated groups with concentrations of 5 μM and 10 μM. Cell proliferation was detected using the MTT assay; Cell migration ability was assessed through wound healing experiments; Cell cycle and apoptosis were analyzed using flow cytometry; Protein expression of apoptosis-related proteins was examined using Western blot.Results:Compared with the control group, the absorbance of the protocatechuic acid groups (5 μM, 10 μM) decreased after 48 hours, and protocatechuic acid significantly inhibited cell proliferation ( P<0.05) . In the 5 μM protocatechuic acid treatment group, the proportion of cells in the G2/M phase increased to 25.26%, and in the 10 μM treatment group, the proportion of cells in the G2/M phase increased to 24.99%. Protocatechuic acid groups could arrest the cell cycle of the human ovarian cancer cell line A2780 at the G2/M phase. Protocatechuic acid groups could also promote the increase of early and late apoptosis rates of A2780 cells, leading to the upregulation of the expression levels of related apoptotic proteins CASPASE-3 and Bax, while the expression level of the anti-apoptotic protein Bcl2 was downregulated. Conclusions:Protocatechuic acid can inhibit proliferation and migration of A2780 ovarian cancer cells, arrest the cell cycle of A2780 cells, and promote apoptosis. The mechanism of action may be related to the upregulation of apoptosis-related proteins BAX and caspase3.
6.Study on the effect of protocatechuic acid on the proliferation, migration and apoptosis of ovarian cancer cells and its mechanism
Chenchen CHEN ; Haizhen JIANG ; Jin CHEN ; Yunfei WANG
Chinese Journal of Endocrine Surgery 2025;19(1):80-84
Objective:To explore the inhibitory effect of protocatechuic acid (PCA) on the growth of ovarian cancer cell line A2780 and its mechanism.Methods:A2780 cells were cultured in vitro and randomly divided into a control group and protocatechuic acid-treated groups with concentrations of 5 μM and 10 μM. Cell proliferation was detected using the MTT assay; Cell migration ability was assessed through wound healing experiments; Cell cycle and apoptosis were analyzed using flow cytometry; Protein expression of apoptosis-related proteins was examined using Western blot.Results:Compared with the control group, the absorbance of the protocatechuic acid groups (5 μM, 10 μM) decreased after 48 hours, and protocatechuic acid significantly inhibited cell proliferation ( P<0.05) . In the 5 μM protocatechuic acid treatment group, the proportion of cells in the G2/M phase increased to 25.26%, and in the 10 μM treatment group, the proportion of cells in the G2/M phase increased to 24.99%. Protocatechuic acid groups could arrest the cell cycle of the human ovarian cancer cell line A2780 at the G2/M phase. Protocatechuic acid groups could also promote the increase of early and late apoptosis rates of A2780 cells, leading to the upregulation of the expression levels of related apoptotic proteins CASPASE-3 and Bax, while the expression level of the anti-apoptotic protein Bcl2 was downregulated. Conclusions:Protocatechuic acid can inhibit proliferation and migration of A2780 ovarian cancer cells, arrest the cell cycle of A2780 cells, and promote apoptosis. The mechanism of action may be related to the upregulation of apoptosis-related proteins BAX and caspase3.
7.Chain mediating role of intrinsic motivation and proactive behavior between perceived overqualification and information literacy of Operating Room nurses engaged in organ transplantation
Xinyu WANG ; Zengmei ZHANG ; Haiyun ZHAO ; Ying ZHANG ; Zi JIN ; Yunfei NIE
Chinese Journal of Modern Nursing 2025;31(4):507-513
Objective:To explore the multiple mediating roles of intrinsic motivation and proactive behavior in the influence mechanism of perceived overqualification on the information literacy of Operating Room nurses engaged in organ transplantation.Methods:On November 2023, 308 Operating Room nurses engaged in organ transplantation from 12 hospitals in China were selected for the survey using convenience sampling method. General information questionnaire, Information Literacy Self-Rating Scale for Clinical Nurses, the 9-item Scale of Perceived Over Qualification, Intrinsic Motivation Scale, and Proactive Behavior Scale were used to investigate and to construct the chain mediating model.Results:A total of 308 questionnaires were collected and 294 questionnaires were valid, with a valid recovery rate of 95.45%. The total scores of information literacy, perceived overqualification, intrinsic motivation and proactive behavior of 294 Operating Room nurses engaged in organ transplantation were (133.95±19.07), (23.71±7.82), (76.47±13.38) and (38.01±6.31) respectively. The indirect effect of perceived overqualification of Operating Room nurses engaged in organ transplantation on information literacy existed, with a total indirect effect value of -0.348. The specific indirect effect of intrinsic motivation was 40.80% of the total indirect effect, the specific indirect effect of proactive behavior was 31.03% of the total indirect effect, and the chain mediating effect of intrinsic motivation and proactive behavior was 28.16% of the total indirect effect.Conclusions:Multiple mediating roles of intrinsic motivation and proactive behavior in the influence mechanisms of perceived overqualification on the information literacy of Operating Room nurses involved in organ transplantation are established. Managers can improve the information literacy of Operating Room nurses engaged in organ transplantation by reducing their perceived overqualification and stimulating intrinsic motivation and proactive behavior.
8.Epidemiological characteristics of bacillary dysentery in China, 2005-2024
Yunfei ZHANG ; Fengfeng LIU ; Yang SONG ; Tian QIN ; Dong JIN ; Zhaorui CHANG ; Biao KAN
Chinese Journal of Epidemiology 2025;46(6):942-950
Objective:The objective of this study was to understand the incidence, spatial and temporal distribution characteristics and trends of bacillary dysentery in China from 2005 to 2024 in order to identify the high-risk groups and reveal the potential risk factors and to provide a scientific basis for optimizing the allocation of preventive and control resources, formulating targeted intervention strategies and assessing the effectiveness of the measures.Methods:The nationally reported incidence data of bacillary dysentery was collected from 2005 to 2024 in the Chinese Center for Disease Control and Prevention National Notifiable Diseases Reporting Information System. Descriptive epidemiological methods were used to analyze the population characteristics of bacillary dysentery cases. A Joinpoint regression model was constructed to examine long-term trends in reported incidence rates and spatial dynamic window scanning statistics were applied to detect spatial clusters of bacillary dysentery cases.Results:Between 2005 and 2024, 3 520 247 cases of bacillary dysentery were reported across China, with an average incidence rate of 12.88 per 100 000 people, after which the rate of decline decreased. The incidence rate showed a general downward trend, featuring a significant inflection point in 2016. It exhibited marked seasonality, peaking from May to October (summer-autumn), which weakened over time. From 2005 to 2024, the most likely clusters were in Beijing and Tianjin. Males, infants, the elderly, farmers, and children not in daycare showed many cases.Conclusions:The results revealed that the peak incidence of bacillary dysentery in China from 2005 to 2024 was featured in the summer-autumn months. High-incidence areas were mainly Beijing and Tianjin. The key groups, including males, infants, the elderly, farmers and children not in daycare, were identified. Enhancing surveillance, targeted health education, and preventive measures, especially in these key populations and in regions where the disease shows a high incidence should be strengthened.
9.Chain mediating role of intrinsic motivation and proactive behavior between perceived overqualification and information literacy of Operating Room nurses engaged in organ transplantation
Xinyu WANG ; Zengmei ZHANG ; Haiyun ZHAO ; Ying ZHANG ; Zi JIN ; Yunfei NIE
Chinese Journal of Modern Nursing 2025;31(4):507-513
Objective:To explore the multiple mediating roles of intrinsic motivation and proactive behavior in the influence mechanism of perceived overqualification on the information literacy of Operating Room nurses engaged in organ transplantation.Methods:On November 2023, 308 Operating Room nurses engaged in organ transplantation from 12 hospitals in China were selected for the survey using convenience sampling method. General information questionnaire, Information Literacy Self-Rating Scale for Clinical Nurses, the 9-item Scale of Perceived Over Qualification, Intrinsic Motivation Scale, and Proactive Behavior Scale were used to investigate and to construct the chain mediating model.Results:A total of 308 questionnaires were collected and 294 questionnaires were valid, with a valid recovery rate of 95.45%. The total scores of information literacy, perceived overqualification, intrinsic motivation and proactive behavior of 294 Operating Room nurses engaged in organ transplantation were (133.95±19.07), (23.71±7.82), (76.47±13.38) and (38.01±6.31) respectively. The indirect effect of perceived overqualification of Operating Room nurses engaged in organ transplantation on information literacy existed, with a total indirect effect value of -0.348. The specific indirect effect of intrinsic motivation was 40.80% of the total indirect effect, the specific indirect effect of proactive behavior was 31.03% of the total indirect effect, and the chain mediating effect of intrinsic motivation and proactive behavior was 28.16% of the total indirect effect.Conclusions:Multiple mediating roles of intrinsic motivation and proactive behavior in the influence mechanisms of perceived overqualification on the information literacy of Operating Room nurses involved in organ transplantation are established. Managers can improve the information literacy of Operating Room nurses engaged in organ transplantation by reducing their perceived overqualification and stimulating intrinsic motivation and proactive behavior.
10.Clinical features of dystonia in patients with different types of atypical Parkinson syndrome
Dongdong WU ; Jing HE ; Yunfei LONG ; Huijing LIU ; Wei DU ; Huimin CHEN ; Shuhua LI ; Ying JIN ; Xinxin MA ; Wen SU ; Haibo CHEN
Chinese Journal of General Practitioners 2025;24(4):465-470
Objective:To evaluate the clinical features of dystonia in patients with different types of atypical Parkinson syndrome (APS).Methods:A total of 104 patients with APS admitted in the Department of Neurology, Beijing Hospital from January 2015 to June 2023 were enrolled in the study, including 57 cases of multiple system atrophy (MSA), 38 cases of progressive supranuclear palsy (PSP) and 9 cases of corticobasal degeneration (CBD). Among 104 cases there were 63 males (60.6%), the mean age of patients was (62.3±8.9) years (54 to 73 years). The sex, age at onset, disease duration, first symptom, clinical features of dystonia and other neurological signs, response to levodopa therapy, numbers of Hoehn & Yahr scale≥3 after 3 years of disease, and MRI findings were documented in patients with different type APS.Results:The overall frequency of dystonia in this series was 45.2%(47/104), and 33.3% (19/57) for MSA group, 50.0% (19/38) for PSP group, 9/9 for CBD group. The types of dystonia were anterocollis, retrocollis, blepharospasm, oromandibular, foot/limb dystonia, Pisa syndrome and myoclonus. In all 47 cases presenting dydtonia, dystonia was not the first complaint and it did not respond to levodopa therapy.Conclusion:In this series of atypical Parkinson syndrome, dystonia is a common feature of the disease, while it is not the first symptom at disease onset, and usually does not respond to levodopa therapy.

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