1.Research on the Correlation Between "Tiangui (天癸)" and Female Reproductive Genetic Diseases
Kun MA ; Ling WANG ; Lihua SUN
Journal of Traditional Chinese Medicine 2026;67(9):1027-1032
This article further reveals the significance of "tiangui (天癸)" in female reproductive genetic diseases by analyzing the core influence of the "kidney-tiangui-chong and ren mai (冲任)-uterus" reproductive axis on the processes of birth, growth, robustness, and aging in females. Approaching tiangui through its heredity, material basis, temporality, rhythmicity, functional diversity and genetic polymorphism, and integrating reproductive genetics with epigenetics, it explores the potential associations between the characteristics of tiangui and the pathogenesis, clinical features, and therapeutic targets of female reproductive genetic diseases. This study furnishes a novel genetic interpretation of the physiological and pathological features of tiangui, offering scientific basis for the integrated prevention and treatment of female reproductive genetic diseases with traditional Chinese and western medicine.
2.Research on the Correlation Between "Tiangui (天癸)" and Female Reproductive Genetic Diseases
Kun MA ; Ling WANG ; Lihua SUN
Journal of Traditional Chinese Medicine 2026;67(9):1027-1032
This article further reveals the significance of "tiangui (天癸)" in female reproductive genetic diseases by analyzing the core influence of the "kidney-tiangui-chong and ren mai (冲任)-uterus" reproductive axis on the processes of birth, growth, robustness, and aging in females. Approaching tiangui through its heredity, material basis, temporality, rhythmicity, functional diversity and genetic polymorphism, and integrating reproductive genetics with epigenetics, it explores the potential associations between the characteristics of tiangui and the pathogenesis, clinical features, and therapeutic targets of female reproductive genetic diseases. This study furnishes a novel genetic interpretation of the physiological and pathological features of tiangui, offering scientific basis for the integrated prevention and treatment of female reproductive genetic diseases with traditional Chinese and western medicine.
3.Expert consensus on basic public services for vision health management of primary and secondary school students
YANG Lihua , WU Xi, TAO Shuman, YAO Jun, WU Fengbo, LIU Fangli, MA Yinghua, FENG Zhanchun, SUN Renbiao, LIU Dongru, CHEN Qiusheng, CHEN Jie, YU Yizhen, ZHANG Mingchang, WU Xiaoyan, DU Yukai, LI Xiaoqing, LI Li, WU Xixi, JIN Xiaoqin, XU Ting, WU Mengjia, TANG Jia, Society of Student Vision Health Management of Chinese Health Association, Vision Health Branch of Chinese Association for Student Nutrition & ; Health Promotion
Chinese Journal of School Health 2026;47(8):1069-1074
Abstract
To clarify the service targets, service contents, and safeguard mechanisms of the basic public service program for student vision health management, the study grounded in the current status of child and adolescent myopia prevention and control in China and integrated with the practical experience and innovative practices of Wuhan National Demonstration Area for Student Vision Health Management, takes education as the main thread and schools as the base, consolidating resources from multiple stakeholders including education administrative departments, schools, families, and professional technical service institutions. Centering on four core components—vision health education, monitoring and record keeping, risk prevention and control, and dynamic management, the study constructs a multi tiered basic public service system for vision health management of primary and secondary school students. It further proposes the use of an intelligent management platform and a "three tier color coded early warning" mechanism (red, yellow, blue) to prevent and control student myopia at the source, providing schools with replicable and operable implementation pathways to enhance the level of student vision health management.
4.Study on the effect and burden of precipitation on road traffic injuries in Zhejiang Province
Lihua GUO ; Weiquan ZENG ; Wenjun MA ; Ming ZHAO ; Jianxiong HU ; Na LI ; Jieming ZHONG ; Jingjing LIN
Chinese Journal of Epidemiology 2025;46(4):605-611
Objective:To analyze the effect of precipitation on road traffic injuries (RTI) in Zhejiang Province.Methods:The RTI surveillance and meteorological data from 2009 to 2022 in Zhejiang Province were collected. Based on the time-stratified case-crossover design, the precipitation of case day and control day was compared, and the distributed lag nonlinear model was applied to analyze the correlation of precipitation and RTI. Stratified analyses were conducted to analyze the effect modification of gender, age, injury location, and temperature. An attributable fraction was used to assess the burden of RTI caused by precipitation.Results:A total of 239 970 RTIs were monitored in Zhejiang Province from 2009 to 2022, averaging 46 daily cases. The distributed lag nonlinear model showed that compared with no rain, the risk of RTI increased first and then decreased with the increase of precipitation. The risk of RTI was the highest when the precipitation was 30.99 mm ( OR=1.08, 95% CI: 1.05-1.11). The adverse effects on RTI mainly occurred on the day of precipitation, and it showed insignificant or protective effects with the extension of lag days. 1.34%(95% CI: 1.31%-1.36%) of RTI could be attributed to precipitation. Stratified analysis showed that gender, age, injury location, and temperature may modify the effect of precipitation on RTI. Precipitation caused a heavier burden on RTI in subgroups aged 18-64, females, and occurring on roads and in low temperatures. Conclusions:Precipitation can increase the risk of RTI. People aged 18-64 or females are the key groups for RTI prevention, and prevention and control efforts of precipitation-related RTI should be increased in road and low-temperature environments.
5.Current research and future perspectives on oropouche virus
Peijun HE ; Ziyun CHEN ; Tianfeng AN ; Dongsheng CHEN ; Xin CHEN ; Yishan CAI ; Enjiong HUANG ; Lihua MA ; Xiaohua LIU ; Zhenyong REN ; Na JIA
Chinese Journal of Epidemiology 2025;46(8):1513-1518
The oropouche virus (OROV) poses a threat to pregnant women and fetuses, potentially causing fetal neurological defects and even stillbirth, which has caused global attention. OROV is an arthropod-borne virus belonging to the Orthobunyavirus genus in the Bunyavirales order, primarily transmitted by arthropods and causing oropouche fever. This article reviews the etiological characteristics, epidemiological distribution, clinical symptoms, detection methods, and prevention strategies of OROV. OROV is prevalent in Central and South America, with a sharp increase in cases reported in Brazil in 2024. The virus's symptoms resemble those of several other arthropod-borne viral diseases, which can lead to misdiagnosis. Currently, there are no specific drugs or vaccines available, and treatment is mainly supportive. Culicoides paraensis and Culex quinquefasciatus are among the significant vectors of OROV. Furthermore, the article analyzes the distribution of Culex quinquefasciatus in China, highlights the risk of imported cases, proposes targeted prevention and control strategies, and underscores the significance of international cooperation in disease prevention and control.
6.Feasibility Exploration of Machine-based Platelet Washing and In Vitro Quality Report
Xue ZHENG ; Lihua DAI ; Mengdi MA
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2025;54(3):395-400
Objective To prepare washed platelets by automatic blood cell treatment system ACP215 and evaluate the in vitro quality of the platelets after washing.Methods Based on the ACP215 washing program,the improved disposable consum-ables,as well as the prepared platelet washing solution and suspension,were applied to automatically wash and prepare single bags of platelets.The platelet volume,platelet content,plasma protein content,PDW,MPV and PH before and after washing were compared,and compared with the traditional manual washing method.After storage for 24 hours,platelet aggregation test,thromboelastography MA evaluation and subcellular structure photoimaging were performed.Results The recovery rate was(87.55±2.54)%and plasma protein clearance was(95.84±0.69)%,which were significantly higher than the conventional manual method(Z=-13.633,P<0.01;Z=-12.039,P<0.01).There was no statistical difference in maximum aggregation and aggregation time of platelets before and after washing(t=1.273,P=0.218;t=0.770,P=0.451).MA value was slightly reduced(t=2.236,P=0.038).There was no statistical difference in subcellular structure before and after washing(x2=2.257,P=0.133;x2=0.523,P=0.469).Conclusion Utilization of automatic blood cell treatment system ACP215 can standardize and automatically prepare washing platelets which meet the quality requirements.The platelets has good in vitro function after washing and 24 hours of storage.
7.Analysis of imaging signs of ovarian torsion in children
Hui MA ; Lihua DAI ; Yingfei WANG ; Jianjun LIN ; Qiuyun TANG ; Daxing XU
Journal of Practical Radiology 2025;41(2):285-288
Objective To summarize and analyze the CT or MRI imaging signs of ovarian torsion in children.Methods The CT or MRI data of 24 children surgically confirmed ovarian torsion were analyzed retrospectively,focusing on imaging signs such as ovarian position,size,the relationship with surrounding appendages and uterus.Results In this group of cases,8 cases underwent CT examination and 16 cases underwent MRI examination.Among the age of children,12 cases were in newborns,and 6 cases were in school-age and adolescent children respectively.It was more common in newborns and children aged 10-12 years old.Among the 24 patients,3 cases(12.5%)had primary ovarian torsion,all of which were adolescent children;21 cases(87.5%)had secondary ovarian torsion,with all torsions in the neonatal period were secondary ovarian torsion.Among secondary ovarian torsion,there were 7 cases(33.3%)of ovarian teratoma with torsion,12 cases(57.1%)of simple ovarian cysts,1 case(4.7%)of ovarian serous cystadenoma,and 1 case(4.7%)of ovarian mucinous cyst.Torsion occurred in 9 cases(37.5%)of the left ovary and 15 cases(62.5%)of the right ovary,with right ovarian torsion being more common.Imaging signs included varying degrees of enlargement of the ovaries on the ipsilateral side of the torsion,with 14 cases(58.3%)of ovarian masses had a maximum diameter≥5 cm,and 3-5 cm being more common in the neonatal period.There were 11 cases(45.8%)with the pedicle sign/vortex sign on the ipsilateral side of the torsion,9 cases(37.5%)with mass and hemorrhage,4 cases(16.7%)with mass displacement to the midline or uterine displacement to the ipsilateral side,and 3 cases(12.5%)of the ovarian follicle outward migration showed fruit bowl sign.Conclusion Secondary ovarian torsion is relatively common in children,with distinctive imaging manifestations.Especially when neonatal ovarian cysts show hemorrhagic signals should be alert to the risk of ovarian torsion.CT and MRI examinations can provide a powerful reference for the clinical diagnosis of ovarian torsion in children.
8.Study on the effect and burden of precipitation on road traffic injuries in Zhejiang Province
Lihua GUO ; Weiquan ZENG ; Wenjun MA ; Ming ZHAO ; Jianxiong HU ; Na LI ; Jieming ZHONG ; Jingjing LIN
Chinese Journal of Epidemiology 2025;46(4):605-611
Objective:To analyze the effect of precipitation on road traffic injuries (RTI) in Zhejiang Province.Methods:The RTI surveillance and meteorological data from 2009 to 2022 in Zhejiang Province were collected. Based on the time-stratified case-crossover design, the precipitation of case day and control day was compared, and the distributed lag nonlinear model was applied to analyze the correlation of precipitation and RTI. Stratified analyses were conducted to analyze the effect modification of gender, age, injury location, and temperature. An attributable fraction was used to assess the burden of RTI caused by precipitation.Results:A total of 239 970 RTIs were monitored in Zhejiang Province from 2009 to 2022, averaging 46 daily cases. The distributed lag nonlinear model showed that compared with no rain, the risk of RTI increased first and then decreased with the increase of precipitation. The risk of RTI was the highest when the precipitation was 30.99 mm ( OR=1.08, 95% CI: 1.05-1.11). The adverse effects on RTI mainly occurred on the day of precipitation, and it showed insignificant or protective effects with the extension of lag days. 1.34%(95% CI: 1.31%-1.36%) of RTI could be attributed to precipitation. Stratified analysis showed that gender, age, injury location, and temperature may modify the effect of precipitation on RTI. Precipitation caused a heavier burden on RTI in subgroups aged 18-64, females, and occurring on roads and in low temperatures. Conclusions:Precipitation can increase the risk of RTI. People aged 18-64 or females are the key groups for RTI prevention, and prevention and control efforts of precipitation-related RTI should be increased in road and low-temperature environments.
9.Current research and future perspectives on oropouche virus
Peijun HE ; Ziyun CHEN ; Tianfeng AN ; Dongsheng CHEN ; Xin CHEN ; Yishan CAI ; Enjiong HUANG ; Lihua MA ; Xiaohua LIU ; Zhenyong REN ; Na JIA
Chinese Journal of Epidemiology 2025;46(8):1513-1518
The oropouche virus (OROV) poses a threat to pregnant women and fetuses, potentially causing fetal neurological defects and even stillbirth, which has caused global attention. OROV is an arthropod-borne virus belonging to the Orthobunyavirus genus in the Bunyavirales order, primarily transmitted by arthropods and causing oropouche fever. This article reviews the etiological characteristics, epidemiological distribution, clinical symptoms, detection methods, and prevention strategies of OROV. OROV is prevalent in Central and South America, with a sharp increase in cases reported in Brazil in 2024. The virus's symptoms resemble those of several other arthropod-borne viral diseases, which can lead to misdiagnosis. Currently, there are no specific drugs or vaccines available, and treatment is mainly supportive. Culicoides paraensis and Culex quinquefasciatus are among the significant vectors of OROV. Furthermore, the article analyzes the distribution of Culex quinquefasciatus in China, highlights the risk of imported cases, proposes targeted prevention and control strategies, and underscores the significance of international cooperation in disease prevention and control.
10.Characteristics of drug resistance and molecular transmission networks among preoperative HIV/AIDS patients in Ningxia from 2018 to 2023
Xiaohong ZHU ; Lihua ZHAO ; Zhonglan WU ; Jianxin PEI ; Yufeng LI ; Yichang LIU ; Xiaofa MA ; Ling SONG
Chinese Journal of Experimental and Clinical Virology 2025;39(3):287-293
Objective:This study aimed to analyze the genetic subtypes and drug resistance transmission characteristics of HIV-1 among the preoperative population in Ningxia from 2018 to 2023, to provide a scientific basis for the prevention and control of the AIDS epidemic.Methods:Plasma samples and demographic information of HIV/AIDS patients receiving antiviral treatment in Ningxia from 2018 to 2023 were collected. Blood samples with a viral loads >200 copies/ml from preoperative testing were amplified, sequenced, and subjected to genotypic resistance testing to analyze their genetic subtypes and drug resistance characteristics. The TN93 model in MEGA11 software was used to calculate the genetic distance between each pair of all sequences, and a molecular transmission network was constructed in Cytoscape 3.10.0 with 1.9% as the genetic threshold.Results:Among 101 preoperative HIV/AIDS patients, CRF07_BC and CRF01_AE were the predominant subtypes. The majority were male (85.15%, 86/101), aged 41-60 years (45.54%, 46/101), residing in Yinchuan city (61.39%, 62/101), and infected via heterosexual transmission (71.29%, 72/101), with most cases being late-detected. Of 39 drug-resistant sequences, resistance to non-nucleoside reverse transcriptase inhibitors (NNRTIs) alone (18.81%, 19/101) and dual resistance to nucleoside reverse transcriptase inhibitors (NRTIs)-NNRTIs (13.86%, 14/101) were most common. Among 44 sequences forming 13 transmission clusters, nine clusters harbored drug-resistant mutations. Four subtypes entered the molecular network, primarily involving heterosexual transmission, individuals with junior high school education or below, and men aged≥50 years.Conclusions:From 2018 to 2023, the preoperative HIV/AIDS patients had diversified genetic subtypes, with higher rates of overall drug resistance and late detection, stronger drug resistance and higher mortality rate. Strengthening molecular epidemiological research and developing targeted screening strategies are critical to improve early detection and reduce transmission risks.


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