1.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.
2.2024 annual report of interventional treatment for heart failure
Chang-dong ZHANG ; Yu-cheng ZHONG ; Geng LI ; Jie WU ; Jun TIAN ; Zhi-cheng JING ; Wei MA ; Nian-guo DONG ; Yong-jian WU ; Da-xin ZHOU ; Xiao-ke SHANG
Chinese Journal of Interventional Cardiology 2025;33(10):581-587
China has become the country with the highest global burden of heart failure(HF).Despite the widespread use of prognostic-improving medications today,the mortality rate of HF remains high,reaching 13.7%at one year-particularly among patients with heart failure with reduced ejection fraction(HFrEF).HF interventional device therapy(structural intervention)targets the structural factors underlying HF,including atrial pressure,ventricular remodeling,and valvular intervention.It leverages the heart's intrinsic physiological properties and pathological progression mechanisms to deliver treatments through interventions without external active forces,achieving anatomical or functional repair.This field has emerged as a rapidly growing area and plays an increasingly critical role in HF management.This article provides a comprehensive review and summary of the latest advancements in HF and cardiomyopathy interventional therapy over the past year.It covers various novel technologies and products currently in the research phase,aiming to provide an in-depth analysis of the current status and future directions of HF interventional therapy,and further advance the development of this discipline.
3.2024 annual report of interventional treatment for heart failure
Chang-dong ZHANG ; Yu-cheng ZHONG ; Geng LI ; Jie WU ; Jun TIAN ; Zhi-cheng JING ; Wei MA ; Nian-guo DONG ; Yong-jian WU ; Da-xin ZHOU ; Xiao-ke SHANG
Chinese Journal of Interventional Cardiology 2025;33(10):581-587
China has become the country with the highest global burden of heart failure(HF).Despite the widespread use of prognostic-improving medications today,the mortality rate of HF remains high,reaching 13.7%at one year-particularly among patients with heart failure with reduced ejection fraction(HFrEF).HF interventional device therapy(structural intervention)targets the structural factors underlying HF,including atrial pressure,ventricular remodeling,and valvular intervention.It leverages the heart's intrinsic physiological properties and pathological progression mechanisms to deliver treatments through interventions without external active forces,achieving anatomical or functional repair.This field has emerged as a rapidly growing area and plays an increasingly critical role in HF management.This article provides a comprehensive review and summary of the latest advancements in HF and cardiomyopathy interventional therapy over the past year.It covers various novel technologies and products currently in the research phase,aiming to provide an in-depth analysis of the current status and future directions of HF interventional therapy,and further advance the development of this discipline.
4.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.
5.Advances in Mendelian randomization studies on autism spectrum disorder
Yun-Yang HU ; Geng-Chang TIAN ; Meng LIU ; Hong WANG
Chinese Journal of Contemporary Pediatrics 2024;26(5):535-540
Autism spectrum disorder(ASD)is a pervasive neurodevelopmental disorder with onset in infancy or early childhood.Mendelian randomization(MR)is a statistical method used to infer causal relationships between exposures and outcomes.This article summarizes MR studies related to ASD.Existing research supports a causal relationship between maternal inflammatory bowel disease in children with ASD,parental education levels,screen time exposure,obesity,insomnia,serum transferrin,decreased blood selenium,abnormal signals in brain functional MRI,interleukin-6,phosphodiesterase 2A,mitogen-activated protein kinase kinase 3,mitochondrial ribosomal protein L33,serotonin,and ASD.However,it does not support a causal relationship between parental rheumatoid arthritis,systemic lupus erythematosus,neonatal jaundice in children with ASD,cytomegalovirus infection,asthma,oral ulcers,vitamin D levels,and ASD.This article reviews the etiological factors related to ASD and MR studies,aiming to explore and deepen the understanding of the pathophysiology of ASD.It provides strong statistical support for the prevention,diagnosis,and treatment of ASD,and offers new methods and strategies for the etiological analysis of complex traits.
6.Clinical diagnosis and treatment of hereditary thrombocytopenia and purpura: a report of five cases and literature review.
Xin Bo LYU ; Jie YIN ; Dan Qing KONG ; Hong TIAN ; Yun LI ; Q QYU ; Jian SU ; Li Juan CAO ; Xia BAI ; Zi Qiang YU ; Zhao Yue WANG ; De Pei WU ; Chang Geng RUAN
Chinese Journal of Hematology 2023;44(1):43-47
Objective: To report the clinical manifestations and laboratory features of five patients with congenital thrombotic thrombocytopenic purpura (cTTP) and explore its standardized clinical diagnosis and treatment along with a review of literature. Methods: Clinical data of patients, such as age of onset, disease manifestation, personal history, family history, and misdiagnosed disease, were collected. Treatment outcomes, therapeutic effects of plasma infusion, and organ function evaluation were observed. The relationship among the clinical manifestations, treatment outcomes, and ADAMTS13 gene mutation of patients with cTTP was analyzed. Additionally, detection of ADAMTS13 activity and analysis of ADAMTS13 gene mutation were explored. Results: The age of onset of cTTP was either in childhood or adulthood except in one case, which was at the age of 1. The primary manifestations were obvious thrombocytopenia, anemia, and different degrees of nervous system involvement. Most of the patients were initially suspected of having immune thrombocytopenia. Acute cTTP was induced by pregnancy and infection in two and one case, respectively. ADAMTS13 gene mutation was detected in all cases, and there was an inherent relationship between the mutation site, clinical manifestations, and degree of organ injury. Therapeutic or prophylactic plasma transfusion was effective for treating cTTP. Conclusions: The clinical manifestations of cTTP vary among individuals, resulting in frequent misdiagnosis that delays treatment. ADAMTS13 activity detection in plasma and ADAMTS13 gene mutation analysis are important bases to diagnose cTTP. Prophylactic plasma transfusion is vital to prevent the onset of the disease.
Female
;
Pregnancy
;
Humans
;
Adult
;
Blood Component Transfusion
;
Plasma
;
Purpura, Thrombotic Thrombocytopenic/therapy*
;
Mutation
;
Purpura, Thrombocytopenic, Idiopathic
;
ADAMTS13 Protein/therapeutic use*
7.Efficacy of Haploidentical Hematopoietic Stem Cell Transplantation in Treatment of Intermediate Risk Acute Myeloid Leukemia with Negative for FLT3-ITD, NPM1 or Biallelic CEBPA Mutation.
Chun CHEN ; Jia-Qian QI ; Tian-Tian CHU ; Hong WANG ; De-Pei WU ; Chang-Geng RUAN ; Yue HAN
Journal of Experimental Hematology 2020;28(3):731-736
OBJECTIVE:
To compare the efficacy of haploidentical hematopoietic stem cell transplantation (hi-HSCT) HLA-matched sibling donor hematopoietic stem cell transplantation (MSD-HSCT) and post-remission chemotherapy (PR-CT) in treatment of intermediate risk acute myeloid leukemia with negative for FLT3-ITD, NPM1 or biallelic CEBPA mutation.
METHODS:
The clinical data of patients with intermediate risk NPM1/non-CEBPA/FLT3-ITD AML from October 2009 to May 2016 were retrospectively analyzed.
RESULTS:
The overall survival rate of the patients treated with PR-CT, MSD-HSCT or hi-HSCT was 63.7%, 71.7%, 75.5%, respectively (P<0.05); the disease-free survival (DFS) rate was 52.8%, 67.1%, 71.3% respectively (P<0.001); the cumulative incidence of relapse was 24.7%, 16.9%, 14.4% respectively (P<0.05); the non-relapse mortality was 26.2%, 17.3%, 14.4% reapectively (P>0.05). The analysis of transplantation, related adverse events showed that II-IV grade of aGVHD in the MSD-HSCT group and hi-HSCT group was 48.9% and 45.6% respectively (P>0.05); the extensive cGVHD event was 21.6% and 8.8% (P<0.05) respectively.
CONCLUSION
The efficiency of hi-HSCT and MSD-HSCT is superior to that of PR-CT for treatment of patients with intermediate risk NPM1/non-CEBPA/FLT3-ITD AML after CR1, there is no statistically significant difference in the efficiency of consolidatorg treatment and the transplantation-related mortality between hi-HSCT and MSD-HSCT.
CCAAT-Enhancer-Binding Proteins
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Leukemia, Myeloid, Acute
;
Mutation
;
Nuclear Proteins
;
Prognosis
;
Retrospective Studies
;
fms-Like Tyrosine Kinase 3
8.Effect of Xinling Wan in treatment of stable angina pectoris: a randomized, double-blinded, placebo parallel-controlled, multicenter trial.
Jian-Wei GAO ; Xue-Min GAO ; Ting ZOU ; Tian-Meng ZHAO ; Dong-Hua WANG ; Zong-Gui WU ; Chang-Jie REN ; Xing WANG ; Nai-Zhi GENG ; Ming-Jun ZHAO ; Qiu-Ming LIANG ; Xing FENG ; Bai-Song YANG ; Jun-Ling SHI ; Qi HUA
China Journal of Chinese Materia Medica 2018;43(6):1268-1275
To evaluate the effectiveness and safety of Xinling Wan on patients with stable angina pectoris, a randomized, double-blinded, placebo parallel-controlled, multicenter clinical trial was conducted. A total of 232 subjects were enrolled and randomly divided into experiment group and placebo group. The experiment group was treated with Xinling Wan (two pills each time, three times daily) for 4 weeks, and the placebo group was treated with placebo. The effectiveness evaluation showed that Xinling Wan could significantly increase the total duration of treadmill exercise among patients with stable angina pectoris. FAS analysis showed that the difference value of the total exercise duration was between experiment group (72.11±139.32) s and placebo group (31.25±108.32) s. Xinling Wan could remarkably increase the total effective rate of angina pectoris symptom score, and the analysis showed that the total effective rate was 78.95% in experiment group and 42.61% in placebo group. The reduction of nitroglycerin dose was (2.45±2.41) tablets in experiment group and (0.50±2.24) tablets in placebo group on the basis of FAS analysis. The decrease of symptom integral was (4.68±3.49) in experiment group and (3.19±3.31) in placebo group based on FAS analysis. Besides, Xinling Wan could decrease the weekly attack time and the duration of angina pectoris. PPS analysis results were similar to those of FAS analysis. In conclusion, Xinling Wan has an obvious therapeutic effect in treating stable angina pectoris, with a good safety and a low incidence of adverse event and adverse reaction in experiment group.
9.Construction of right ventricular pulmonary artery coupling model in patients with pulmonary hypertension
Chang-Dong ZHANG ; Jun TIAN ; Xiao-Ke SHANG ; Rong LU ; Mei LIU ; Yi-Hua LIU ; Bin WANG ; Shu CHEN ; Jie WU ; Yong-Feng SUN ; Geng LI ; Nian-Guo DONG
Chinese Journal of Interventional Cardiology 2018;26(5):261-267
Objective To study the mechanism of right ventricular pulmonary artery coupling by fitting the pressure volume loop of pulmonary arterial hypertension patients and calculating the related parameters.Methods During January of 2015 to December of 2015,34 patients with pulmonary hypertension and 5 patients with patent oval foramen(PFO)were admitted in Wuhan Asian Heart Hospital,. Inclusion criteria for the pulmonary hypertension group were in accordance with the newest European guidelines for pulmonary hypertension . All of the patients were conducted invasive pressure catheter intervention and MRI. All the pressure data were digitized by GetData software and the CMR tools3D was used to derive right ventricular volume data, fitting the pressure volume loop and calculate the Pmax, Ees, Ea and other related parameters. 5 patients with PFO and 34 patients with pulmonary hypertension were divided into three groupswhich included:the control group (i.e. the patients with PFO), patients with pulmonary artery mean pressure less than 50 mmHg as group A and pulmonary artery mean pressure greater than or equal to 50 mmHg as group B. The pressure volume loop of the three groups were compared and the related parameters were calculated.Results The right ventricular Pmax were(53.05±12.87) mmHg, (134.73±26.38) mmHg, (207.88±65.67) mmHg, in the control group, group A and B respectively. There were significant differences when compared among the 3 groups. There was no statistical difference in Ees between the control group and group A(P>0.05). The Ees of group B was significantly higher than the control group[(1.53±0.97)vs.(0.60±0.28),P<0.05]. The Ea of group B was higher than the control[(1.34±0.74) vs.(0.39±0.15),P<0.05]. The overall ratio of Ees/Ea was lower in group B as compared to the control group [(1.12±0.47)vs.(1.62±0.51),P<0.05].Conclusions In the early stage of pulmonary hypertension, right ventricular contractility preserves and can overcome the slightly elevated afterload .The right ventricle and pulmonary artery coupled with good work. With the increasing mean pulmonary artery,the afterload of right ventricular increases and right ventricular contractility needs further increase to fight against the elevated afterload. The elevation of contractility cannot overcome the change of afterload, resulting in the off paired of mechanical efflciency, causing the right ventricle- pulmonary artery coupling decreases.
10.Effect of Erigeron Breviscapus on the expression of OPG/RANKL/RANK in osteoblasts and pre-osteoclasts in vitro.
Chang-Geng LIU ; Qi-Xian LUO ; Tian-You LING ; Ye-Yue MO ; Zi-Li CHENG ; Sheng-Gao HUANG ; Hui MO
Chinese Journal of Integrated Traditional and Western Medicine 2013;33(12):1658-1664
OBJECTIVETo study the effect of Erigeron Breviscapus (EB) at different concentrations and different intervention time points on the mRNA and protein expression of OPG/RANKL/RANK in MG63 osteoblast-like cells and RAW264. 7 pre-osteoclast cells cultured in vitro, thus exploring roles EB played in bone rebuilding and its mechanisms.
METHODSMG63 osteoblast-like cells and RAW264.7 pre-osteoclast cells were cultured in vitro. The 3rd passage cells were divided into the control group and different experimental groups. Total RNA and protein were respectively isolated from cells treated with different concentrations of EB (0, 0.001, 0.01, 0.1, and 1.0 mg/mL) for 48 h. Meanwhile, the protein was extracted from 0 and 1 mg/mL EB groups at 12, 24, and 48 h respectively. Expression of OPG mRNA and RANKL mRNA in MG63 osteoblast-like cells, and expression of RANK mRNA in RAW264.7 pre-osteoclast cells were detected by semi-quantitative RT-PCR. Expression of OPG protein and RANKL protein in MG63 osteoblast-like cells, and expression of RANK protein in RAW264. 7 pre-osteoclast cells were detected by Western blot.
RESULTSAlong with increased EB concentration, expression of OPG mRNA and protein in MG63 osteoblast-like cells was gradually lowered (P < 0.05) after 48-h intervention of EB, the expression of RANKL mRNA and protein in MG63 osteoblast-like gradually increased (P < 0.05); the expression of RANK mRNA in RAW264.7 pre-osteoclast cells increased (P < 0.05). But the expression of RANK mRNA was slightly lower in the 0.1 mg/mL EB group than in the 0.01 mg/mL EB group, and the expression of RANK protein in RAW264.7 pre-osteoclast cells gradually increased (P < 0.05). After treatment with 1 mg/mL EB for 12, 24, 48 h, the expression of OPG protein in MG63 osteoblast-like cells gradually decreased as time went by (P < 0.05), and the expression of RANKL protein in MG63 osteoblast-like and RANK protein in RAW264.7 pre-osteoclast cells gradually increased (P < 0.05). The expression of RANKL protein in RAW264.7 pre-osteoclast cells increased as time went by (P < 0.05).
CONCLUSIONEB could inhibit the expression of OPG in osteoblasts in a dose- and time-dependent manner, promote the expression of RANKL in osteoblasts and the secretion of RANK in pre-osteoclast, indicating EB might play roles in promoting bone resorption.
Animals ; Cell Differentiation ; Cell Line ; Drugs, Chinese Herbal ; pharmacology ; Erigeron ; Humans ; Mice ; Osteoblasts ; drug effects ; metabolism ; Osteoclasts ; drug effects ; metabolism ; Osteoprotegerin ; metabolism ; RANK Ligand ; metabolism ; RNA, Messenger ; genetics ; Receptor Activator of Nuclear Factor-kappa B ; metabolism

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